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# Patterns to ignore when building packages.
# This supports shell glob matching, relative path matching, and
# negation (prefixed with !). Only one pattern per line.
.DS_Store
# Common VCS dirs
.git/
.gitignore
.bzr/
.bzrignore
.hg/
.hgignore
.svn/
# Common backup files
*.swp
*.bak
*.tmp
*~
# Various IDEs
.project
.idea/
*.tmproj

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dependencies:
- name: postgresql
repository: https://charts.bitnami.com/bitnami
version: 9.8.9
- name: mariadb
repository: https://charts.bitnami.com/bitnami
version: 7.10.2
- name: redis
repository: https://charts.bitnami.com/bitnami
version: 11.0.5
digest: sha256:b23a02c88d8d746aa46c03b38f429180ec2f484c3bdcf94ca9024acac7a686f4
generated: "2020-11-11T12:55:39.484371762Z"

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apiVersion: v2
appVersion: 19.0.3
dependencies:
- condition: postgresql.enabled
name: postgresql
repository: https://charts.bitnami.com/bitnami
version: 9.8.9
- condition: mariadb.enabled
name: mariadb
repository: https://charts.bitnami.com/bitnami
version: 7.10.2
- condition: redis.enabled
name: redis
repository: https://charts.bitnami.com/bitnami
version: 11.0.5
description: A file sharing server that puts the control and security of your own
data back into your hands.
home: https://nextcloud.com/
icon: https://cdn.rawgit.com/docker-library/docs/defa5ffc7123177acd60ddef6e16bddf694cc35f/nextcloud/logo.svg
keywords:
- nextcloud
- storage
- http
- web
- php
maintainers:
- email: skjnldsv@protonmail.com
name: skjnldsv
- email: christian.ingenhaag@googlemail.com
name: chrisingenhaag
- email: jeff@billimek.com
name: billimek
name: nextcloud
sources:
- https://github.com/nextcloud/helm
- https://github.com/nextcloud/docker
version: 2.3.2

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# nextcloud
[nextcloud](https://nextcloud.com/) is a file sharing server that puts the control and security of your own data back into your hands.
## TL;DR;
```console
helm repo add nextcloud https://nextcloud.github.io/helm/
helm install my-release nextcloud/nextcloud
```
## Introduction
This chart bootstraps an [nextcloud](https://hub.docker.com/_/nextcloud/) deployment on a [Kubernetes](http://kubernetes.io) cluster using the [Helm](https://helm.sh) package manager.
It also packages the [Bitnami MariaDB chart](https://github.com/kubernetes/charts/tree/master/stable/mariadb) which is required for bootstrapping a MariaDB deployment for the database requirements of the nextcloud application.
## Prerequisites
- Kubernetes 1.9+ with Beta APIs enabled
- PV provisioner support in the underlying infrastructure
## Installing the Chart
To install the chart with the release name `my-release`:
```console
helm repo add nextcloud https://nextcloud.github.io/helm/
helm install my-release nextcloud/nextcloud
```
The command deploys nextcloud on the Kubernetes cluster in the default configuration. The [configuration](#configuration) section lists the parameters that can be configured during installation.
> **Tip**: List all releases using `helm list`
## Uninstalling the Chart
To uninstall/delete the `my-release` deployment:
```console
helm delete my-release
```
The command removes all the Kubernetes components associated with the chart and deletes the release.
## Configuration
The following table lists the configurable parameters of the nextcloud chart and their default values.
| Parameter | Description | Default |
| ------------------------------------------------------------ | ------------------------------------------------------- | ------------------------------------------- |
| `image.repository` | nextcloud Image name | `nextcloud` |
| `image.tag` | nextcloud Image tag | `{VERSION}` |
| `image.pullPolicy` | Image pull policy | `IfNotPresent` |
| `image.pullSecrets` | Specify image pull secrets | `nil` |
| `ingress.enabled` | Enable use of ingress controllers | `false` |
| `ingress.servicePort` | Ingress' backend servicePort | `http` |
| `ingress.annotations` | An array of service annotations | `nil` |
| `ingress.labels` | An array of service labels | `nil` |
| `ingress.tls` | Ingress TLS configuration | `[]` |
| `nextcloud.host` | nextcloud host to create application URLs | `nextcloud.kube.home` |
| `nextcloud.username` | User of the application | `admin` |
| `nextcloud.password` | Application password | `changeme` |
| `nextcloud.update` | Trigger update if custom command is used | `0` |
| `nextcloud.datadir` | nextcloud data dir location | `/var/www/html/data` |
| `nextcloud.tableprefix` | nextcloud db table prefix | `''` |
| `nextcloud.mail.enabled` | Whether to enable/disable email settings | `false` |
| `nextcloud.mail.fromAddress` | nextcloud mail send from field | `nil` |
| `nextcloud.mail.domain` | nextcloud mail domain | `nil` |
| `nextcloud.mail.smtp.host` | SMTP hostname | `nil` |
| `nextcloud.mail.smtp.secure` | SMTP connection `ssl` or empty | `''` |
| `nextcloud.mail.smtp.port` | Optional SMTP port | `nil` |
| `nextcloud.mail.smtp.authtype` | SMTP authentication method | `LOGIN` |
| `nextcloud.mail.smtp.name` | SMTP username | `''` |
| `nextcloud.mail.smtp.password` | SMTP password | `''` |
| `nextcloud.configs` | Config files created in `/var/www/html/config` | `{}` |
| `nextcloud.persistence.subPath` | Set the subPath for nextcloud to use in volume | `nil` |
| `nextcloud.phpConfigs` | PHP Config files created in `/usr/local/etc/php/conf.d` | `{}` |
| `nextcloud.defaultConfigs.\.htaccess` | Default .htaccess to protect `/var/www/html/config` | `true` |
| `nextcloud.defaultConfigs.\.redis\.config\.php` | Default Redis configuration | `true` |
| `nextcloud.defaultConfigs.\.apache-pretty-urls\.config\.php` | Default Apache configuration for rewrite urls | `true` |
| `nextcloud.defaultConfigs.\.apcu\.config\.php` | Default configuration to define APCu as local cache | `true` |
| `nextcloud.defaultConfigs.\.apps\.config\.php` | Default configuration for apps | `true` |
| `nextcloud.defaultConfigs.\.autoconfig\.php` | Default auto-configuration for databases | `true` |
| `nextcloud.defaultConfigs.\.smtp\.config\.php` | Default configuration for smtp | `true` |
| `nextcloud.strategy` | specifies the strategy used to replace old Pods by new ones | `type: Recreate` |
| `nextcloud.extraEnv` | specify additional environment variables | `{}` |
| `nextcloud.extraVolumes` | specify additional volumes for the NextCloud pod | `{}` |
| `nextcloud.extraVolumeMounts` | specify additional volume mounts for the NextCloud pod | `{}` |
| `nginx.enabled` | Enable nginx (requires you use php-fpm image) | `false` |
| `nginx.image.repository` | nginx Image name | `nginx` |
| `nginx.image.tag` | nginx Image tag | `alpine` |
| `nginx.image.pullPolicy` | nginx Image pull policy | `IfNotPresent` |
| `nginx.config.default` | Whether to use nextclouds recommended nginx config | `true` |
| `nginx.config.custom` | Specify a custom config for nginx | `{}` |
| `nginx.resources` | nginx resources | `{}` |
| `lifecycle.postStartCommand` | Specify deployment lifecycle hook postStartCommand | `nil` |
| `lifecycle.preStopCommand` | Specify deployment lifecycle hook preStopCommand | `nil` |
| `internalDatabase.enabled` | Whether to use internal sqlite database | `true` |
| `internalDatabase.database` | Name of the existing database | `nextcloud` |
| `externalDatabase.enabled` | Whether to use external database | `false` |
| `externalDatabase.type` | External database type: `mysql`, `postgresql` | `mysql` |
| `externalDatabase.host` | Host of the external database | `nil` |
| `externalDatabase.database` | Name of the existing database | `nextcloud` |
| `externalDatabase.user` | Existing username in the external db | `nextcloud` |
| `externalDatabase.password` | Password for the above username | `nil` |
| `externalDatabase.existingSecret.enabled` | Whether to use a existing secret or not | `false` |
| `externalDatabase.existingSecret.secretName` | Name of the existing secret | `nil` |
| `externalDatabase.existingSecret.usernameKey` | Name of the key that contains the username | `nil` |
| `externalDatabase.existingSecret.passwordKey` | Name of the key that contains the password | `nil` |
| `mariadb.enabled` | Whether to use the MariaDB chart | `false` |
| `mariadb.db.name` | Database name to create | `nextcloud` |
| `mariadb.db.password` | Password for the database | `changeme` |
| `mariadb.db.user` | Database user to create | `nextcloud` |
| `mariadb.rootUser.password` | MariaDB admin password | `nil` |
| `redis.enabled` | Whether to install/use redis for locking | `false` |
| `cronjob.enabled` | Whether to enable/disable cronjob | `false` |
| `cronjob.schedule` | Schedule for the CronJob | `*/15 * * * *` |
| `cronjob.annotations` | Annotations to add to the cronjob | {} |
| `cronjob.curlInsecure` | Set insecure (-k) option to curl | false |
| `cronjob.failedJobsHistoryLimit` | Specify the number of failed Jobs to keep | `5` |
| `cronjob.successfulJobsHistoryLimit` | Specify the number of completed Jobs to keep | `2` |
| `cronjob.resources` | Cronjob Resources | `nil` |
| `cronjob.nodeSelector` | Cronjob Node selector | `nil` |
| `cronjob.tolerations` | Cronjob tolerations | `nil` |
| `cronjob.affinity` | Cronjob affinity | `nil` |
| `service.type` | Kubernetes Service type | `ClusterIp` |
| `service.loadBalancerIP` | LoadBalancerIp for service type LoadBalancer | `nil` |
| `service.nodePort` | NodePort for service type NodePort | `nil` |
| `persistence.enabled` | Enable persistence using PVC | `false` |
| `persistence.annotations` | PVC annotations | `{}` |
| `persistence.storageClass` | PVC Storage Class for nextcloud volume | `nil` (uses alpha storage class annotation) |
| `persistence.existingClaim` | An Existing PVC name for nextcloud volume | `nil` (uses alpha storage class annotation) |
| `persistence.accessMode` | PVC Access Mode for nextcloud volume | `ReadWriteOnce` |
| `persistence.size` | PVC Storage Request for nextcloud volume | `8Gi` |
| `resources` | CPU/Memory resource requests/limits | `{}` |
| `livenessProbe.enabled` | Turn on and off liveness probe | `true` |
| `livenessProbe.initialDelaySeconds` | Delay before liveness probe is initiated | `30` |
| `livenessProbe.periodSeconds` | How often to perform the probe | `15` |
| `livenessProbe.timeoutSeconds` | When the probe times out | `5` |
| `livenessProbe.failureThreshold` | Minimum consecutive failures for the probe | `3` |
| `livenessProbe.successThreshold` | Minimum consecutive successes for the probe | `1` |
| `readinessProbe.enabled` | Turn on and off readiness probe | `true` |
| `readinessProbe.initialDelaySeconds` | Delay before readiness probe is initiated | `30` |
| `readinessProbe.periodSeconds` | How often to perform the probe | `15` |
| `readinessProbe.timeoutSeconds` | When the probe times out | `5` |
| `readinessProbe.failureThreshold` | Minimum consecutive failures for the probe | `3` |
| `readinessProbe.successThreshold` | Minimum consecutive successes for the probe | `1` |
| `hpa.enabled` | Boolean to create a HorizontalPodAutoscaler | `false` |
| `hpa.cputhreshold` | CPU threshold percent for the HorizontalPodAutoscale | `60` |
| `hpa.minPods` | Min. pods for the Nextcloud HorizontalPodAutoscaler | `1` |
| `hpa.maxPods` | Max. pods for the Nextcloud HorizontalPodAutoscaler | `10` |
| `deploymentAnnotations` | Annotations to be added at 'deployment' level | not set |
| `podAnnotations` | Annotations to be added at 'pod' level | not set |
| `metrics.enabled` | Start Prometheus metrics exporter | `false` |
| `metrics.https` | Defines if https is used to connect to nextcloud | `false` (uses http) |
| `metrics.timeout` | When the scrape times out | `5s` |
| `metrics.image.repository` | Nextcloud metrics exporter image name | `xperimental/nextcloud-exporter` |
| `metrics.image.tag` | Nextcloud metrics exporter image tag | `v0.3.0` |
| `metrics.image.pullPolicy` | Nextcloud metrics exporter image pull policy | `IfNotPresent` |
| `metrics.podAnnotations` | Additional annotations for metrics exporter | not set |
| `metrics.podLabels` | Additional labels for metrics exporter | not set |
| `metrics.service.type` | Metrics: Kubernetes Service type | `ClusterIP` |
| `metrics.service.loadBalancerIP` | Metrics: LoadBalancerIp for service type LoadBalancer | `nil` |
| `metrics.service.nodePort` | Metrics: NodePort for service type NodePort | `nil` |
| `metrics.service.annotations` | Additional annotations for service metrics exporter | `{prometheus.io/scrape: "true", prometheus.io/port: "9205"}` |
| `metrics.service.labels` | Additional labels for service metrics exporter | `{}` |
> **Note**:
>
> For nextcloud to function correctly, you should specify the `nextcloud.host` parameter to specify the FQDN (recommended) or the public IP address of the nextcloud service.
>
> Optionally, you can specify the `service.loadBalancerIP` parameter to assign a reserved IP address to the nextcloud service of the chart. However please note that this feature is only available on a few cloud providers (f.e. GKE).
>
> To reserve a public IP address on GKE:
>
> ```bash
> gcloud compute addresses create nextcloud-public-ip
> ```
>
> The reserved IP address can be associated to the nextcloud service by specifying it as the value of the `service.loadBalancerIP` parameter while installing the chart.
Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example,
```console
helm install --name my-release \
--set nextcloud.username=admin,nextcloud.password=password,mariadb.rootUser.password=secretpassword \
nextcloud/nextcloud
```
The above command sets the nextcloud administrator account username and password to `admin` and `password` respectively. Additionally, it sets the MariaDB `root` user password to `secretpassword`.
Alternatively, a YAML file that specifies the values for the above parameters can be provided while installing the chart. For example,
```console
helm install --name my-release -f values.yaml nextcloud/nextcloud
```
> **Tip**: You can use the default [values.yaml](values.yaml)
## Persistence
The [Nextcloud](https://hub.docker.com/_/nextcloud/) image stores the nextcloud data and configurations at the `/var/www/html` paths of the container.
Persistent Volume Claims are used to keep the data across deployments. This is known to work in GCE, AWS, and minikube.
See the [Configuration](#configuration) section to enable persistence and configuration of the PVC.
## Cronjob
This chart can utilize Kubernetes `CronJob` resource to execute [background tasks](https://docs.nextcloud.com/server/latest/admin_manual/configuration_server/background_jobs_configuration.html).
To use this functionality, set `cronjob.enabled` parameter to `true` and switch background mode to Webcron in your nextcloud settings page.
See the [Configuration](#configuration) section for further configuration of the cronjob resource.
> **Note**: For the cronjobs to work correctly, ingress must be also enabled (set `ingress.enabled` to `true`) and `nextcloud.host` has to be publicly resolvable.
## Multiple config.php file
Nextcloud supports loading configuration parameters from multiple files.
You can add arbitrary files ending with `.config.php` in the `config/` directory.
See [documentation](https://docs.nextcloud.com/server/15/admin_manual/configuration_server/config_sample_php_parameters.html#multiple-config-php-file).
For example, following config will configure Nextcloud with [S3 as primary storage](https://docs.nextcloud.com/server/13/admin_manual/configuration_files/primary_storage.html#simple-storage-service-s3) by creating file `/var/www/html/config/s3.config.php`:
```yaml
nextcloud:
configs:
s3.config.php: |-
<?php
$CONFIG = array (
'objectstore' => array(
'class' => '\\OC\\Files\\ObjectStore\\S3',
'arguments' => array(
'bucket' => 'my-bucket',
'autocreate' => true,
'key' => 'xxx',
'secret' => 'xxx',
'region' => 'us-east-1',
'use_ssl' => true
)
)
);
```
## Hugepages
If your node has hugepages enabled, but you do not map any into the container, it could fail to start with a bus error in Apache. This is due
to Apache attempting to memory map a file and use hugepages. The fix is to either disable huge pages on the node or map hugepages into the container:
```yaml
nextcloud:
extraVolumes:
- name: hugepages
emptyDir:
medium: HugePages-2Mi
extraVolumeMounts:
- name: hugepages
mountPath: /dev/hugepages
resources:
requests:
hugepages-2Mi: 500Mi
# note that Kubernetes currently requires cpu or memory requests and limits before hugepages are allowed.
memory: 500Mi
limits:
# limit and request must be the same for hugepages. They are a fixed resource.
hugepages-2Mi: 500Mi
# note that Kubernetes currently requires cpu or memory requests and limits before hugepages are allowed.
memory: 1Gi
```

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# Patterns to ignore when building packages.
# This supports shell glob matching, relative path matching, and
# negation (prefixed with !). Only one pattern per line.
.DS_Store
# Common VCS dirs
.git/
.gitignore
.bzr/
.bzrignore
.hg/
.hgignore
.svn/
# Common backup files
*.swp
*.bak
*.tmp
*~
# Various IDEs
.project
.idea/
*.tmproj

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@ -0,0 +1,24 @@
annotations:
category: Database
apiVersion: v1
appVersion: 10.3.24
description: Fast, reliable, scalable, and easy to use open-source relational database
system. MariaDB Server is intended for mission-critical, heavy-load production systems
as well as for embedding into mass-deployed software. Highly available MariaDB cluster.
home: https://github.com/bitnami/charts/tree/master/bitnami/mariadb
icon: https://bitnami.com/assets/stacks/mariadb/img/mariadb-stack-220x234.png
keywords:
- mariadb
- mysql
- database
- sql
- prometheus
maintainers:
- email: containers@bitnami.com
name: Bitnami
name: mariadb
sources:
- https://github.com/bitnami/bitnami-docker-mariadb
- https://github.com/prometheus/mysqld_exporter
- https://mariadb.org
version: 7.10.2

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# MariaDB
[MariaDB](https://mariadb.org) is one of the most popular database servers in the world. Its made by the original developers of MySQL and guaranteed to stay open source. Notable users include Wikipedia, Facebook and Google.
MariaDB is developed as open source software and as a relational database it provides an SQL interface for accessing data. The latest versions of MariaDB also include GIS and JSON features.
## TL;DR
```bash
$ helm repo add bitnami https://charts.bitnami.com/bitnami
$ helm install my-release bitnami/mariadb
```
## Introduction
This chart bootstraps a [MariaDB](https://github.com/bitnami/bitnami-docker-mariadb) replication cluster deployment on a [Kubernetes](http://kubernetes.io) cluster using the [Helm](https://helm.sh) package manager.
Bitnami charts can be used with [Kubeapps](https://kubeapps.com/) for deployment and management of Helm Charts in clusters. This chart has been tested to work with NGINX Ingress, cert-manager, fluentd and Prometheus on top of the [BKPR](https://kubeprod.io/).
## Prerequisites
- Kubernetes 1.12+
- Helm 2.12+ or Helm 3.0-beta3+
- PV provisioner support in the underlying infrastructure
## Installing the Chart
To install the chart with the release name `my-release`:
```bash
$ helm install my-release bitnami/mariadb
```
The command deploys MariaDB on the Kubernetes cluster in the default configuration. The [Parameters](#parameters) section lists the parameters that can be configured during installation.
> **Tip**: List all releases using `helm list`
## Uninstalling the Chart
To uninstall/delete the `my-release` deployment:
```bash
$ helm delete my-release
```
The command removes all the Kubernetes components associated with the chart and deletes the release.
## Parameters
The following table lists the configurable parameters of the MariaDB chart and their default values.
| Parameter | Description | Default |
|----------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------|
| `global.imageRegistry` | Global Docker image registry | `nil` |
| `global.imagePullSecrets` | Global Docker registry secret names as an array | `[]` (does not add image pull secrets to deployed pods) |
| `global.storageClass` | Global storage class for dynamic provisioning | `nil` |
| `image.registry` | MariaDB image registry | `docker.io` |
| `image.repository` | MariaDB Image name | `bitnami/mariadb` |
| `image.tag` | MariaDB Image tag | `{TAG_NAME}` |
| `image.pullPolicy` | MariaDB image pull policy | `IfNotPresent` |
| `image.pullSecrets` | Specify docker-registry secret names as an array | `[]` (does not add image pull secrets to deployed pods) |
| `image.debug` | Specify if debug logs should be enabled | `false` |
| `nameOverride` | String to partially override mariadb.fullname template with a string (will prepend the release name) | `nil` |
| `fullnameOverride` | String to fully override mariadb.fullname template with a string | `nil` |
| `podLabels` | Additional pod labels | `{}` |
| `volumePermissions.enabled` | Enable init container that changes volume permissions in the data directory (for cases where the default k8s `runAsUser` and `fsUser` values do not work) | `false` |
| `volumePermissions.image.registry` | Init container volume-permissions image registry | `docker.io` |
| `volumePermissions.image.repository` | Init container volume-permissions image name | `bitnami/minideb` |
| `volumePermissions.image.tag` | Init container volume-permissions image tag | `buster` |
| `volumePermissions.image.pullPolicy` | Init container volume-permissions image pull policy | `Always` |
| `volumePermissions.resources` | Init container resource requests/limit | `nil` |
| `service.type` | Kubernetes service type | `ClusterIP` |
| `service.clusterIp.master` | Specific cluster IP for master when service type is cluster IP. Use None for headless service | `nil` |
| `service.clusterIp.slave` | Specific cluster IP for slave when service type is cluster IP. Use None for headless service | `nil` |
| `service.port` | MySQL service port | `3306` |
| `serviceAccount.create` | Specifies whether a ServiceAccount should be created | `false` |
| `serviceAccount.name` | The name of the ServiceAccount to create | Generated using the mariadb.fullname template |
| `schedulerName` | Name of the k8s scheduler (other than default) | `nil` |
| `rbac.create` | Create and use RBAC resources | `false` |
| `securityContext.enabled` | Enable security context | `true` |
| `securityContext.fsGroup` | Group ID for the container | `1001` |
| `securityContext.runAsUser` | User ID for the container | `1001` |
| `existingSecret` | Use existing secret for password details (`rootUser.password`, `db.password`, `replication.password` will be ignored and picked up from this secret). The secret has to contain the keys `mariadb-root-password`, `mariadb-replication-password` and `mariadb-password`. | `nil` |
| `secret.annotations` | Secret annotations (evaluated as a template) | `{}` |
| `secret.requirePasswords` | Require all passwords at the secret resource | `true` |
| `rootUser.password` | Password for the `root` user. Ignored if existing secret is provided. | _random 10 character alphanumeric string_ |
| `rootUser.forcePassword` | Force users to specify a password | `false` |
| `rootUser.injectSecretsAsVolume` | Mount admin user password as a file instead of using an environment variable | `false` |
| `rootUser.injectSecretsFile` | Path to file used for secrets as volume | `/opt/bitnami/mariadb/secrets/mariadb-root-password` |
| `db.name` | Name for new database to create | `my_database` |
| `db.user` | Username of new user to create | `""` |
| `db.password` | Password for the new user. Ignored if existing secret is provided. | _random 10 character alphanumeric string if `db.user` is defined_ |
| `db.forcePassword` | Force users to specify a password | `false` |
| `db.injectSecretsAsVolume` | Mount user password as a file instead of using an environment variable | `false` |
| `db.injectSecretsFile` | Path to file used for secrets as volume | `/opt/bitnami/mariadb/secrets/mariadb-password` |
| `replication.enabled` | MariaDB replication enabled | `true` |
| `replication.user` | MariaDB replication user | `replicator` |
| `replication.password` | MariaDB replication user password. Ignored if existing secret is provided. | _random 10 character alphanumeric string_ |
| `replication.forcePassword` | Force users to specify a password | `false` |
| `replication.injectSecretsAsVolume` | Mount replication user password as a file instead of using an environment variable | `false` |
| `replication.injectSecretsFile` | Path to file used for secrets as volume | `/opt/bitnami/mariadb/secrets/mariadb-replication-password` |
| `initdbScripts` | Dictionary of initdb scripts | `nil` |
| `initdbScriptsConfigMap` | ConfigMap with the initdb scripts (Note: Overrides `initdbScripts`) | `nil` |
| `master.annotations[].key` | key for the the annotation list item | `nil` |
| `master.annotations[].value` | value for the the annotation list item | `nil` |
| `master.extraFlags` | MariaDB master additional command line flags | `nil` |
| `master.affinity` | Master affinity (in addition to master.antiAffinity when set) | `{}` |
| `master.antiAffinity` | Master pod anti-affinity policy | `soft` |
| `master.nodeSelector` | Master node labels for pod assignment | `{}` |
| `master.tolerations` | List of node taints to tolerate (master) | `[]` |
| `master.updateStrategy` | Master statefulset update strategy policy | `RollingUpdate` |
| `master.persistence.enabled` | Enable persistence using PVC | `true` |
| `master.persistence.existingClaim` | Provide an existing `PersistentVolumeClaim` | `nil` |
| `master.persistence.subPath` | Subdirectory of the volume to mount | `nil` |
| `master.persistence.mountPath` | Path to mount the volume at | `/bitnami/mariadb` |
| `master.persistence.annotations` | Persistent Volume Claim annotations | `{}` |
| `master.persistence.storageClass` | Persistent Volume Storage Class | `` |
| `master.persistence.accessModes` | Persistent Volume Access Modes | `[ReadWriteOnce]` |
| `master.persistence.size` | Persistent Volume Size | `8Gi` |
| `master.persistence.selector` | Selector to match an existing Persistent Volume (this value is evaluated as a template) | `{}` |
| `master.extraInitContainers` | Additional init containers as a string to be passed to the `tpl` function (master) | |
| `master.extraEnvVars` | Array containing extra env vars to configure MariaDB master replicas | `nil` |
| `master.extraEnvVarsCM` | Configmap containing extra env vars to configure MariaDB master replicas | `nil` |
| `master.extraEnvVarsSecret` | Secret containing extra env vars to configure MariaDB master replicas | `nil` |
| `master.config` | Config file for the MariaDB Master server | `_default values in the values.yaml file_` |
| `master.resources` | CPU/Memory resource requests/limits for master node | `{}` |
| `master.livenessProbe.enabled` | Turn on and off liveness probe (master) | `true` |
| `master.livenessProbe.initialDelaySeconds` | Delay before liveness probe is initiated (master) | `120` |
| `master.livenessProbe.periodSeconds` | How often to perform the probe (master) | `10` |
| `master.livenessProbe.timeoutSeconds` | When the probe times out (master) | `1` |
| `master.livenessProbe.successThreshold` | Minimum consecutive successes for the probe (master) | `1` |
| `master.livenessProbe.failureThreshold` | Minimum consecutive failures for the probe (master) | `3` |
| `master.readinessProbe.enabled` | Turn on and off readiness probe (master) | `true` |
| `master.readinessProbe.initialDelaySeconds` | Delay before readiness probe is initiated (master) | `30` |
| `master.readinessProbe.periodSeconds` | How often to perform the probe (master) | `10` |
| `master.readinessProbe.timeoutSeconds` | When the probe times out (master) | `1` |
| `master.readinessProbe.successThreshold` | Minimum consecutive successes for the probe (master) | `1` |
| `master.readinessProbe.failureThreshold` | Minimum consecutive failures for the probe (master) | `3` |
| `master.podDisruptionBudget.enabled` | If true, create a pod disruption budget for master pods. | `false` |
| `master.podDisruptionBudget.minAvailable` | Minimum number / percentage of pods that should remain scheduled | `1` |
| `master.podDisruptionBudget.maxUnavailable` | Maximum number / percentage of pods that may be made unavailable | `nil` |
| `master.service.annotations` | Master service annotations | `{}` |
| `slave.replicas` | Desired number of slave replicas | `1` |
| `slave.annotations[].key` | key for the the annotation list item | `nil` |
| `slave.annotations[].value` | value for the the annotation list item | `nil` |
| `slave.extraFlags` | MariaDB slave additional command line flags | `nil` |
| `slave.affinity` | Slave affinity (in addition to slave.antiAffinity when set) | `{}` |
| `slave.antiAffinity` | Slave pod anti-affinity policy | `soft` |
| `slave.nodeSelector` | Slave node labels for pod assignment | `{}` |
| `slave.tolerations` | List of node taints to tolerate for (slave) | `[]` |
| `slave.updateStrategy` | Slave statefulset update strategy policy | `RollingUpdate` |
| `slave.persistence.enabled` | Enable persistence using a `PersistentVolumeClaim` | `true` |
| `slave.persistence.annotations` | Persistent Volume Claim annotations | `{}` |
| `slave.persistence.storageClass` | Persistent Volume Storage Class | `` |
| `slave.persistence.accessModes` | Persistent Volume Access Modes | `[ReadWriteOnce]` |
| `slave.persistence.size` | Persistent Volume Size | `8Gi` |
| `slave.persistence.selector` | Selector to match an existing Persistent Volume (this value is evaluated as a template) | `{}` |
| `slave.extraInitContainers` | Additional init containers as a string to be passed to the `tpl` function (slave) | `nil` |
| `slave.extraEnvVars` | Array containing extra env vars to configure MariaDB slave replicas | `nil` |
| `slave.extraEnvVarsCM` | ConfigMap containing extra env vars to configure MariaDB slave replicas | `nil` |
| `slave.extraEnvVarsSecret` | Secret containing extra env vars to configure MariaDB slave replicas | `nil` |
| `slave.config` | Config file for the MariaDB Slave replicas | `_default values in the values.yaml file_` |
| `slave.resources` | CPU/Memory resource requests/limits for slave node | `{}` |
| `slave.livenessProbe.enabled` | Turn on and off liveness probe (slave) | `true` |
| `slave.livenessProbe.initialDelaySeconds` | Delay before liveness probe is initiated (slave) | `120` |
| `slave.livenessProbe.periodSeconds` | How often to perform the probe (slave) | `10` |
| `slave.livenessProbe.timeoutSeconds` | When the probe times out (slave) | `1` |
| `slave.livenessProbe.successThreshold` | Minimum consecutive successes for the probe (slave) | `1` |
| `slave.livenessProbe.failureThreshold` | Minimum consecutive failures for the probe (slave) | `3` |
| `slave.readinessProbe.enabled` | Turn on and off readiness probe (slave) | `true` |
| `slave.readinessProbe.initialDelaySeconds` | Delay before readiness probe is initiated (slave) | `45` |
| `slave.readinessProbe.periodSeconds` | How often to perform the probe (slave) | `10` |
| `slave.readinessProbe.timeoutSeconds` | When the probe times out (slave) | `1` |
| `slave.readinessProbe.successThreshold` | Minimum consecutive successes for the probe (slave) | `1` |
| `slave.readinessProbe.failureThreshold` | Minimum consecutive failures for the probe (slave) | `3` |
| `slave.podDisruptionBudget.enabled` | If true, create a pod disruption budget for slave pods. | `false` |
| `slave.podDisruptionBudget.minAvailable` | Minimum number / percentage of pods that should remain scheduled | `1` |
| `slave.podDisruptionBudget.maxUnavailable` | Maximum number / percentage of pods that may be made unavailable | `nil` |
| `slave.service.annotations` | Slave service annotations | `{}` |
| `metrics.enabled` | Start a side-car prometheus exporter | `false` |
| `metrics.image.registry` | Exporter image registry | `docker.io` |
| `metrics.image.repository` | Exporter image name | `bitnami/mysqld-exporter` |
| `metrics.image.tag` | Exporter image tag | `{TAG_NAME}` |
| `metrics.image.pullPolicy` | Exporter image pull policy | `IfNotPresent` |
| `metrics.resources` | Exporter resource requests/limit | `nil` |
| `metrics.extraArgs.master` | Extra args to be passed to mysqld_exporter | `[]` |
| `metrics.extraArgs.slave` | Extra args to be passed to mysqld_exporter | `[]` |
| `metrics.livenessProbe.enabled` | Turn on and off liveness probe (metrics) | `true` |
| `metrics.livenessProbe.initialDelaySeconds` | Delay before liveness probe is initiated (metrics) | `120` |
| `metrics.livenessProbe.periodSeconds` | How often to perform the probe (metrics) | `10` |
| `metrics.livenessProbe.timeoutSeconds` | When the probe times out (metrics) | `1` |
| `metrics.livenessProbe.successThreshold` | Minimum consecutive successes for the probe (metrics) | `1` |
| `metrics.livenessProbe.failureThreshold` | Minimum consecutive failures for the probe (metrics) | `3` |
| `metrics.readinessProbe.enabled` | Turn on and off readiness probe (metrics) | `true` |
| `metrics.readinessProbe.initialDelaySeconds` | Delay before readiness probe is initiated (metrics) | `30` |
| `metrics.readinessProbe.periodSeconds` | How often to perform the probe (metrics) | `10` |
| `metrics.readinessProbe.timeoutSeconds` | When the probe times out (metrics) | `1` |
| `metrics.readinessProbe.successThreshold` | Minimum consecutive successes for the probe (metrics) | `1` |
| `metrics.readinessProbe.failureThreshold` | Minimum consecutive failures for the probe (metrics) | `3` |
| `metrics.serviceMonitor.enabled` | if `true`, creates a Prometheus Operator ServiceMonitor (also requires `metrics.enabled` to be `true`) | `false` |
| `metrics.serviceMonitor.namespace` | Optional namespace which Prometheus is running in | `nil` |
| `metrics.serviceMonitor.interval` | How frequently to scrape metrics (use by default, falling back to Prometheus' default) | `nil` |
| `metrics.serviceMonitor.selector` | Default to kube-prometheus install (CoreOS recommended), but should be set according to Prometheus install | `{ prometheus: kube-prometheus }` |
The above parameters map to the env variables defined in [bitnami/mariadb](http://github.com/bitnami/bitnami-docker-mariadb). For more information please refer to the [bitnami/mariadb](http://github.com/bitnami/bitnami-docker-mariadb) image documentation.
Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example,
```bash
$ helm install my-release \
--set rootUser.password=secretpassword,db.user=app_database \
bitnami/mariadb
```
The above command sets the MariaDB `root` account password to `secretpassword`. Additionally it creates a database named `my_database`.
Alternatively, a YAML file that specifies the values for the parameters can be provided while installing the chart. For example,
```bash
$ helm install my-release -f values.yaml bitnami/mariadb
```
> **Tip**: You can use the default [values.yaml](values.yaml)
## Configuration and installation details
### [Rolling VS Immutable tags](https://docs.bitnami.com/containers/how-to/understand-rolling-tags-containers/)
It is strongly recommended to use immutable tags in a production environment. This ensures your deployment does not change automatically if the same tag is updated with a different image.
Bitnami will release a new chart updating its containers if a new version of the main container, significant changes, or critical vulnerabilities exist.
### Production configuration
This chart includes a `values-production.yaml` file where you can find some parameters oriented to production configuration in comparison to the regular `values.yaml`. You can use this file instead of the default one.
- Force users to specify a password and mount secrets as volumes instead of using environment variables:
```diff
- rootUser.forcePassword: false
- rootUser.injectSecretsAsVolume: false
+ rootUser.forcePassword: true
+ rootUser.injectSecretsAsVolume: true
- db.forcePassword: false
- db.injectSecretsAsVolume: false
+ db.forcePassword: true
+ db.injectSecretsAsVolume: true
- replication.forcePassword: false
- replication.injectSecretsAsVolume: false
+ replication.forcePassword: true
+ replication.injectSecretsAsVolume: true
```
- Desired number of slave replicas:
```diff
- slave.replicas: 1
+ slave.replicas: 2
```
- Start a side-car prometheus exporter:
```diff
- metrics.enabled: false
+ metrics.enabled: true
```
### Change MariaDB version
To modify the MariaDB version used in this chart you can specify a [valid image tag](https://hub.docker.com/r/bitnami/mariadb/tags/) using the `image.tag` parameter. For example, `image.tag=X.Y.Z`. This approach is also applicable to other images like exporters.
### Initialize a fresh instance
The [Bitnami MariaDB](https://github.com/bitnami/bitnami-docker-mariadb) image allows you to use your custom scripts to initialize a fresh instance. In order to execute the scripts, they must be located inside the chart folder `files/docker-entrypoint-initdb.d` so they can be consumed as a ConfigMap.
Alternatively, you can specify custom scripts using the `initdbScripts` parameter as dict.
In addition to these options, you can also set an external ConfigMap with all the initialization scripts. This is done by setting the `initdbScriptsConfigMap` parameter. Note that this will override the two previous options.
The allowed extensions are `.sh`, `.sql` and `.sql.gz`.
### Extra Init Containers
The feature allows for specifying a template string for a initContainer in the master/slave pod. Usecases include situations when you need some pre-run setup. For example, in IKS (IBM Cloud Kubernetes Service), non-root users do not have write permission on the volume mount path for NFS-powered file storage. So, you could use a initcontainer to `chown` the mount. See a example below, where we add an initContainer on the master pod that reports to an external resource that the db is going to starting.
`values.yaml`
```yaml
master:
extraInitContainers: |
- name: initcontainer
image: bitnami/minideb:buster
command: ["/bin/sh", "-c"]
args:
- install_packages curl && curl http://api-service.local/db/starting;
```
## Persistence
The [Bitnami MariaDB](https://github.com/bitnami/bitnami-docker-mariadb) image stores the MariaDB data and configurations at the `/bitnami/mariadb` path of the container.
The chart mounts a [Persistent Volume](https://kubernetes.io/docs/user-guide/persistent-volumes/) volume at this location. The volume is created using dynamic volume provisioning, by default. An existing PersistentVolumeClaim can be defined.
### Adjust permissions of persistent volume mountpoint
As the image run as non-root by default, it is necessary to adjust the ownership of the persistent volume so that the container can write data into it.
By default, the chart is configured to use Kubernetes Security Context to automatically change the ownership of the volume. However, this feature does not work in all Kubernetes distributions.
As an alternative, this chart supports using an initContainer to change the ownership of the volume before mounting it in the final destination.
You can enable this initContainer by setting `volumePermissions.enabled` to `true`.
## Upgrading
It's necessary to set the `rootUser.password` parameter when upgrading for readiness/liveness probes to work properly. When you install this chart for the first time, some notes will be displayed providing the credentials you must use under the 'Administrator credentials' section. Please note down the password and run the command below to upgrade your chart:
```bash
$ helm upgrade my-release bitnami/mariadb --set rootUser.password=[ROOT_PASSWORD]
```
| Note: you need to substitute the placeholder _[ROOT_PASSWORD]_ with the value obtained in the installation notes.
### To 7.0.0
Helm performs a lookup for the object based on its group (apps), version (v1), and kind (Deployment). Also known as its GroupVersionKind, or GVK. Changing the GVK is considered a compatibility breaker from Kubernetes' point of view, so you cannot "upgrade" those objects to the new GVK in-place. Earlier versions of Helm 3 did not perform the lookup correctly which has since been fixed to match the spec.
In https://github.com/helm/charts/pull/17308 the `apiVersion` of the statefulset resources was updated to `apps/v1` in tune with the api's deprecated, resulting in compatibility breakage.
This major version bump signifies this change.
### To 6.0.0
MariaDB version was updated from 10.1 to 10.3, there are no changes in the chart itself. According to the official documentation, upgrading from 10.1 should be painless. However, there are some things that have changed which could affect an upgrade:
- [Incompatible changes upgrading from MariaDB 10.1 to MariaDB 10.2](https://mariadb.com/kb/en/library/upgrading-from-mariadb-101-to-mariadb-102//#incompatible-changes-between-101-and-102)
- [Incompatible changes upgrading from MariaDB 10.2 to MariaDB 10.3](https://mariadb.com/kb/en/library/upgrading-from-mariadb-102-to-mariadb-103/#incompatible-changes-between-102-and-103)
### To 5.0.0
Backwards compatibility is not guaranteed unless you modify the labels used on the chart's deployments.
Use the workaround below to upgrade from versions previous to 5.0.0. The following example assumes that the release name is mariadb:
```console
$ kubectl delete statefulset opencart-mariadb --cascade=false
```

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@ -0,0 +1,31 @@
# Test values file for generating all of the yaml and check that
# the rendering is correct
metrics:
enabled: true
podDisruptionBudget:
create: true
master:
extraEnvVars:
- name: TEST
value: "3"
extraEnvVarsSecret: example-secret
extraEnvVarsCM: example-cm
slave:
extraEnvVars:
- name: TEST
value: "2"
extraEnvVarsSecret: example-secret-2
extraEnvVarsCM: example-cm-2
rbac:
create: true
serviceAccount:
create: true
name: mariadb-galera-service-account

View File

@ -0,0 +1,3 @@
You can copy here your custom .sh, .sql or .sql.gz file so they are executed during the first boot of the image.
More info in the [bitnami-docker-mariadb](https://github.com/bitnami/bitnami-docker-mariadb#initializing-a-new-instance) repository.

View File

@ -0,0 +1,49 @@
Please be patient while the chart is being deployed
Tip:
Watch the deployment status using the command: kubectl get pods -w --namespace {{ .Release.Namespace }} -l release={{ .Release.Name }}
Services:
echo Master: {{ template "mariadb.fullname" . }}.{{ .Release.Namespace }}.svc.cluster.local:{{ .Values.service.port }}
{{- if .Values.replication.enabled }}
echo Slave: {{ template "slave.fullname" . }}.{{ .Release.Namespace }}.svc.cluster.local:{{ .Values.service.port }}
{{- end }}
Administrator credentials:
Username: root
Password : $(kubectl get secret --namespace {{ .Release.Namespace }} {{ template "mariadb.secretName" . }} -o jsonpath="{.data.mariadb-root-password}" | base64 --decode)
To connect to your database:
1. Run a pod that you can use as a client:
kubectl run {{ template "mariadb.fullname" . }}-client --rm --tty -i --restart='Never' --image {{ template "mariadb.image" . }} --namespace {{ .Release.Namespace }} --command -- bash
2. To connect to master service (read/write):
mysql -h {{ template "mariadb.fullname" . }}.{{ .Release.Namespace }}.svc.cluster.local -uroot -p {{ .Values.db.name }}
{{- if .Values.replication.enabled }}
3. To connect to slave service (read-only):
mysql -h {{ template "slave.fullname" . }}.{{ .Release.Namespace }}.svc.cluster.local -uroot -p {{ .Values.db.name }}
{{- end }}
To upgrade this helm chart:
1. Obtain the password as described on the 'Administrator credentials' section and set the 'rootUser.password' parameter as shown below:
ROOT_PASSWORD=$(kubectl get secret --namespace {{ .Release.Namespace }} {{ template "mariadb.secretName" . }} -o jsonpath="{.data.mariadb-root-password}" | base64 --decode)
helm upgrade {{ .Release.Name }} bitnami/mariadb --set rootUser.password=$ROOT_PASSWORD
{{- if and (contains "bitnami/" .Values.image.repository) (not (.Values.image.tag | toString | regexFind "-r\\d+$|sha256:")) }}
WARNING: Rolling tag detected ({{ .Values.image.repository }}:{{ .Values.image.tag }}), please note that it is strongly recommended to avoid using rolling tags in a production environment.
+info https://docs.bitnami.com/containers/how-to/understand-rolling-tags-containers/
{{- end }}

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{{/*
Return the appropriate apiVersion for statefulset.
*/}}
{{- define "mariadb.statefulset.apiVersion" -}}
{{- if semverCompare "<1.14-0" .Capabilities.KubeVersion.GitVersion -}}
{{- print "apps/v1beta1" -}}
{{- else -}}
{{- print "apps/v1" -}}
{{- end -}}
{{- end -}}
{{/* vim: set filetype=mustache: */}}
{{/*
Expand the name of the chart.
*/}}
{{- define "mariadb.name" -}}
{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{/*
Create a default fully qualified app name.
We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
If release name contains chart name it will be used as a full name.
*/}}
{{- define "mariadb.fullname" -}}
{{- if .Values.fullnameOverride -}}
{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
{{- else -}}
{{- $name := default .Chart.Name .Values.nameOverride -}}
{{- if contains $name .Release.Name -}}
{{- printf .Release.Name | trunc 63 | trimSuffix "-" -}}
{{- else -}}
{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{- define "master.fullname" -}}
{{- if .Values.replication.enabled -}}
{{- printf "%s-%s" (include "mariadb.fullname" .) "master" | trunc 63 | trimSuffix "-" -}}
{{- else -}}
{{- include "mariadb.fullname" . -}}
{{- end -}}
{{- end -}}
{{- define "slave.fullname" -}}
{{- printf "%s-%s" (include "mariadb.fullname" .) "slave" | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{- define "mariadb.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{/*
Create pod labels for mariadb
*/}}
{{- define "mariadb.podLabels" -}}
{{- if .Values.podLabels }}
{{ toYaml .Values.podLabels }}
{{- end -}}
{{- end -}}
{{/*
Return the proper MariaDB image name
*/}}
{{- define "mariadb.image" -}}
{{- $registryName := .Values.image.registry -}}
{{- $repositoryName := .Values.image.repository -}}
{{- $tag := .Values.image.tag | toString -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 doesn't support it, so we need to implement this if-else logic.
Also, we can't use a single if because lazy evaluation is not an option
*/}}
{{- if .Values.global }}
{{- if .Values.global.imageRegistry }}
{{- printf "%s/%s:%s" .Values.global.imageRegistry $repositoryName $tag -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- end -}}
{{/*
Return the proper metrics image name
*/}}
{{- define "mariadb.metrics.image" -}}
{{- $registryName := .Values.metrics.image.registry -}}
{{- $repositoryName := .Values.metrics.image.repository -}}
{{- $tag := .Values.metrics.image.tag | toString -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 doesn't support it, so we need to implement this if-else logic.
Also, we can't use a single if because lazy evaluation is not an option
*/}}
{{- if .Values.global }}
{{- if .Values.global.imageRegistry }}
{{- printf "%s/%s:%s" .Values.global.imageRegistry $repositoryName $tag -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- end -}}
{{ template "mariadb.initdbScriptsCM" . }}
{{/*
Get the initialization scripts ConfigMap name.
*/}}
{{- define "mariadb.initdbScriptsCM" -}}
{{- if .Values.initdbScriptsConfigMap -}}
{{- printf "%s" .Values.initdbScriptsConfigMap -}}
{{- else -}}
{{- printf "%s-init-scripts" (include "master.fullname" .) -}}
{{- end -}}
{{- end -}}
{{/*
Create the name of the service account to use
*/}}
{{- define "mariadb.serviceAccountName" -}}
{{- if .Values.serviceAccount.create -}}
{{ default (include "mariadb.fullname" .) .Values.serviceAccount.name }}
{{- else -}}
{{ default "default" .Values.serviceAccount.name }}
{{- end -}}
{{- end -}}
{{/*
Return the proper Docker Image Registry Secret Names
*/}}
{{- define "mariadb.imagePullSecrets" -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 does not support it, so we need to implement this if-else logic.
Also, we can not use a single if because lazy evaluation is not an option
*/}}
{{- if .Values.global }}
{{- if .Values.global.imagePullSecrets }}
imagePullSecrets:
{{- range .Values.global.imagePullSecrets }}
- name: {{ . }}
{{- end }}
{{- else if or .Values.image.pullSecrets .Values.metrics.image.pullSecrets .Values.volumePermissions.image.pullSecrets }}
imagePullSecrets:
{{- range .Values.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- range .Values.metrics.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- range .Values.volumePermissions.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- end -}}
{{- else if or .Values.image.pullSecrets .Values.metrics.image.pullSecrets .Values.volumePermissions.image.pullSecrets }}
imagePullSecrets:
{{- range .Values.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- range .Values.metrics.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- range .Values.volumePermissions.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- end -}}
{{- end -}}
{{/*
Return the proper image name (for the init container volume-permissions image)
*/}}
{{- define "mariadb.volumePermissions.image" -}}
{{- $registryName := .Values.volumePermissions.image.registry -}}
{{- $repositoryName := .Values.volumePermissions.image.repository -}}
{{- $tag := .Values.volumePermissions.image.tag | toString -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 doesn't support it, so we need to implement this if-else logic.
Also, we can't use a single if because lazy evaluation is not an option
*/}}
{{- if .Values.global }}
{{- if .Values.global.imageRegistry }}
{{- printf "%s/%s:%s" .Values.global.imageRegistry $repositoryName $tag -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- end -}}
{{/*
Return the proper Storage Class for the master
*/}}
{{- define "mariadb.master.storageClass" -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 does not support it, so we need to implement this if-else logic.
*/}}
{{- if .Values.global -}}
{{- if .Values.global.storageClass -}}
{{- if (eq "-" .Values.global.storageClass) -}}
{{- printf "storageClassName: \"\"" -}}
{{- else }}
{{- printf "storageClassName: %s" .Values.global.storageClass -}}
{{- end -}}
{{- else -}}
{{- if .Values.master.persistence.storageClass -}}
{{- if (eq "-" .Values.master.persistence.storageClass) -}}
{{- printf "storageClassName: \"\"" -}}
{{- else }}
{{- printf "storageClassName: %s" .Values.master.persistence.storageClass -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{- else -}}
{{- if .Values.master.persistence.storageClass -}}
{{- if (eq "-" .Values.master.persistence.storageClass) -}}
{{- printf "storageClassName: \"\"" -}}
{{- else }}
{{- printf "storageClassName: %s" .Values.master.persistence.storageClass -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{/*
Return the proper Storage Class for the slave
*/}}
{{- define "mariadb.slave.storageClass" -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 does not support it, so we need to implement this if-else logic.
*/}}
{{- if .Values.global -}}
{{- if .Values.global.storageClass -}}
{{- if (eq "-" .Values.global.storageClass) -}}
{{- printf "storageClassName: \"\"" -}}
{{- else }}
{{- printf "storageClassName: %s" .Values.global.storageClass -}}
{{- end -}}
{{- else -}}
{{- if .Values.slave.persistence.storageClass -}}
{{- if (eq "-" .Values.slave.persistence.storageClass) -}}
{{- printf "storageClassName: \"\"" -}}
{{- else }}
{{- printf "storageClassName: %s" .Values.slave.persistence.storageClass -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{- else -}}
{{- if .Values.slave.persistence.storageClass -}}
{{- if (eq "-" .Values.slave.persistence.storageClass) -}}
{{- printf "storageClassName: \"\"" -}}
{{- else }}
{{- printf "storageClassName: %s" .Values.slave.persistence.storageClass -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{/*
Return the name of the Secret used to store the passwords
*/}}
{{- define "mariadb.secretName" -}}
{{- if .Values.existingSecret -}}
{{ .Values.existingSecret }}
{{- else -}}
{{ template "mariadb.fullname" . -}}
{{- end -}}
{{- end -}}
{{/*
Renders a value that contains template.
Usage:
{{ include "mariadb.tplValue" ( dict "value" .Values.path.to.the.Value "context" $) }}
*/}}
{{- define "mariadb.tplValue" -}}
{{- if typeIs "string" .value }}
{{- tpl .value .context }}
{{- else }}
{{- tpl (.value | toYaml) .context }}
{{- end }}
{{- end -}}

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{{- if and (or (.Files.Glob "files/docker-entrypoint-initdb.d/*.{sh,sql,sql.gz}") .Values.initdbScripts) (not .Values.initdbScriptsConfigMap) }}
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ template "master.fullname" . }}-init-scripts
namespace: {{ .Release.Namespace }}
labels:
app: "{{ template "mariadb.name" . }}"
chart: "{{ template "mariadb.chart" . }}"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
component: "master"
{{- if and (.Files.Glob "files/docker-entrypoint-initdb.d/*.sql.gz") (not .Values.initdbScriptsConfigMap) }}
binaryData:
{{- $root := . }}
{{- range $path, $bytes := .Files.Glob "files/docker-entrypoint-initdb.d/*.sql.gz" }}
{{ base $path }}: {{ $root.Files.Get $path | b64enc | quote }}
{{- end }}
{{- end }}
data:
{{- if and (.Files.Glob "files/docker-entrypoint-initdb.d/*.{sh,sql}") (not .Values.initdbScriptsConfigMap) }}
{{ (.Files.Glob "files/docker-entrypoint-initdb.d/*.{sh,sql}").AsConfig | indent 2 }}
{{- end }}
{{- with .Values.initdbScripts }}
{{ toYaml . | indent 2 }}
{{- end }}
{{ end }}

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{{- if .Values.master.config }}
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ template "master.fullname" . }}
namespace: {{ .Release.Namespace }}
labels:
app: "{{ template "mariadb.name" . }}"
component: "master"
chart: "{{ template "mariadb.chart" . }}"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
data:
my.cnf: |-
{{ .Values.master.config | indent 4 }}
{{- end -}}

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{{- if .Values.master.podDisruptionBudget.enabled }}
apiVersion: policy/v1beta1
kind: PodDisruptionBudget
metadata:
name: {{ template "mariadb.fullname" . }}
namespace: {{ .Release.Namespace }}
labels:
app: "{{ template "mariadb.name" . }}"
component: "master"
chart: {{ template "mariadb.chart" . }}
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
spec:
{{- if .Values.master.podDisruptionBudget.minAvailable }}
minAvailable: {{ .Values.master.podDisruptionBudget.minAvailable }}
{{- end }}
{{- if .Values.master.podDisruptionBudget.maxUnavailable }}
maxUnavailable: {{ .Values.master.podDisruptionBudget.maxUnavailable }}
{{- end }}
selector:
matchLabels:
app: "{{ template "mariadb.name" . }}"
component: "master"
release: {{ .Release.Name | quote }}
{{- end }}

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apiVersion: {{ template "mariadb.statefulset.apiVersion" . }}
kind: StatefulSet
metadata:
name: {{ template "master.fullname" . }}
namespace: {{ .Release.Namespace }}
labels:
app: {{ template "mariadb.name" . }}
chart: {{ template "mariadb.chart" . }}
release: {{ .Release.Name }}
heritage: {{ .Release.Service }}
component: master
{{- include "mariadb.podLabels" . | nindent 4 }}
spec:
selector:
matchLabels:
app: {{ template "mariadb.name" . }}
release: {{ .Release.Name }}
component: master
serviceName: {{ template "master.fullname" . }}
replicas: 1
updateStrategy:
type: {{ .Values.master.updateStrategy.type }}
{{- if (eq "Recreate" .Values.master.updateStrategy.type) }}
rollingUpdate: null
{{- end }}
template:
metadata:
{{- if .Values.master.annotations }}
annotations: {{- include "mariadb.tplValue" (dict "value" .Values.master.annotations "context" $) | nindent 8 }}
{{- end }}
labels:
app: {{ template "mariadb.name" . }}
chart: {{ template "mariadb.chart" . }}
release: {{ .Release.Name }}
heritage: {{ .Release.Service }}
component: master
{{- include "mariadb.podLabels" . | nindent 8 }}
spec:
{{- if .Values.schedulerName }}
schedulerName: {{ .Values.schedulerName | quote }}
{{- end }}
serviceAccountName: {{ template "mariadb.serviceAccountName" . }}
{{- if .Values.securityContext.enabled }}
securityContext:
fsGroup: {{ .Values.securityContext.fsGroup }}
runAsUser: {{ .Values.securityContext.runAsUser }}
{{- end }}
{{- if eq .Values.master.antiAffinity "hard" }}
affinity:
{{- with .Values.master.affinity }}
{{ toYaml . | indent 8 }}
{{- end }}
podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- topologyKey: "kubernetes.io/hostname"
labelSelector:
matchLabels:
app: {{ template "mariadb.name" . }}
release: {{ .Release.Name }}
{{- else if eq .Values.master.antiAffinity "soft" }}
affinity:
{{- with .Values.master.affinity }}
{{ toYaml . | indent 8 }}
{{- end }}
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 1
podAffinityTerm:
topologyKey: kubernetes.io/hostname
labelSelector:
matchLabels:
app: {{ template "mariadb.name" . }}
release: {{ .Release.Name }}
{{- else}}
{{- with .Values.master.affinity }}
affinity: {{ toYaml . | nindent 8 }}
{{- end }}
{{- end }}
{{- if .Values.master.nodeSelector }}
nodeSelector: {{ toYaml .Values.master.nodeSelector | nindent 8 }}
{{- end -}}
{{- with .Values.master.tolerations }}
tolerations: {{ toYaml . | nindent 8 }}
{{- end }}
{{- include "mariadb.imagePullSecrets" . | indent 6 }}
initContainers:
{{- if .Values.master.extraInitContainers }}
{{ tpl .Values.master.extraInitContainers . | indent 8 }}
{{- end }}
{{- if and .Values.volumePermissions.enabled .Values.master.persistence.enabled }}
- name: volume-permissions
image: {{ template "mariadb.volumePermissions.image" . }}
imagePullPolicy: {{ .Values.volumePermissions.image.pullPolicy | quote }}
command: ["chown", "-R", "{{ .Values.securityContext.runAsUser }}:{{ .Values.securityContext.fsGroup }}", "{{ .Values.master.persistence.mountPath }}"]
securityContext:
runAsUser: 0
resources: {{ toYaml .Values.volumePermissions.resources | nindent 12 }}
volumeMounts:
- name: data
mountPath: {{ .Values.master.persistence.mountPath }}
{{- end }}
containers:
- name: "mariadb"
image: {{ template "mariadb.image" . }}
imagePullPolicy: {{ .Values.image.pullPolicy | quote }}
env:
{{- if .Values.image.debug}}
- name: BITNAMI_DEBUG
value: "true"
{{- end }}
{{- if .Values.master.extraFlags }}
- name: MARIADB_EXTRA_FLAGS
value: "{{ .Values.master.extraFlags }}"
{{- end }}
{{- if .Values.rootUser.injectSecretsAsVolume }}
- name: MARIADB_ROOT_PASSWORD_FILE
value: {{ default "/opt/bitnami/mariadb/secrets/mariadb-root-password" .Values.rootUser.injectSecretsFile }}
{{- else }}
- name: MARIADB_ROOT_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "mariadb.secretName" . }}
key: mariadb-root-password
{{- end }}
{{- if not (empty .Values.db.user) }}
- name: MARIADB_USER
value: "{{ .Values.db.user }}"
{{- if .Values.db.injectSecretsAsVolume }}
- name: MARIADB_PASSWORD_FILE
value: {{ default "/opt/bitnami/mariadb/secrets/mariadb-password" .Values.db.injectSecretsFile }}
{{- else }}
- name: MARIADB_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "mariadb.secretName" . }}
key: mariadb-password
{{- end }}
{{- end }}
- name: MARIADB_DATABASE
value: "{{ .Values.db.name }}"
{{- if .Values.replication.enabled }}
- name: MARIADB_REPLICATION_MODE
value: "master"
- name: MARIADB_REPLICATION_USER
value: "{{ .Values.replication.user }}"
{{- if .Values.replication.injectSecretsAsVolume }}
- name: MARIADB_REPLICATION_PASSWORD_FILE
value: {{ default "/opt/bitnami/mariadb/secrets/mariadb-replication-password" .Values.replication.injectSecretsFile }}
{{- else }}
- name: MARIADB_REPLICATION_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "mariadb.secretName" . }}
key: mariadb-replication-password
{{- end }}
{{- end }}
{{- if .Values.master.extraEnvVars }}
{{- tpl (toYaml .Values.master.extraEnvVars) $ | nindent 12 }}
{{- end }}
{{- if or .Values.master.extraEnvVarsCM .Values.master.extraEnvVarsSecret }}
envFrom:
{{- if .Values.master.extraEnvVarsCM }}
- configMapRef:
name: {{ .Values.master.extraEnvVarsCM }}
{{- end }}
{{- if .Values.master.extraEnvVarsSecret }}
- secretRef:
name: {{ .Values.master.extraEnvVarsSecret }}
{{- end }}
{{- end }}
ports:
- name: mysql
containerPort: 3306
{{- if .Values.master.livenessProbe.enabled }}
livenessProbe:
exec:
command:
- sh
- -c
- |
password_aux="${MARIADB_ROOT_PASSWORD:-}"
if [ -f "${MARIADB_ROOT_PASSWORD_FILE:-}" ]; then
password_aux=$(cat $MARIADB_ROOT_PASSWORD_FILE)
fi
mysqladmin status -uroot -p$password_aux
initialDelaySeconds: {{ .Values.master.livenessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.master.livenessProbe.periodSeconds }}
timeoutSeconds: {{ .Values.master.livenessProbe.timeoutSeconds }}
successThreshold: {{ .Values.master.livenessProbe.successThreshold }}
failureThreshold: {{ .Values.master.livenessProbe.failureThreshold }}
{{- end }}
{{- if .Values.master.readinessProbe.enabled }}
readinessProbe:
exec:
command:
- sh
- -c
- |
password_aux="${MARIADB_ROOT_PASSWORD:-}"
if [ -f "${MARIADB_ROOT_PASSWORD_FILE:-}" ]; then
password_aux=$(cat $MARIADB_ROOT_PASSWORD_FILE)
fi
mysqladmin status -uroot -p$password_aux
initialDelaySeconds: {{ .Values.master.readinessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.master.readinessProbe.periodSeconds }}
timeoutSeconds: {{ .Values.master.readinessProbe.timeoutSeconds }}
successThreshold: {{ .Values.master.readinessProbe.successThreshold }}
failureThreshold: {{ .Values.master.readinessProbe.failureThreshold }}
{{- end }}
{{- if .Values.master.resources }}
resources: {{ toYaml .Values.master.resources | nindent 12 }}
{{- end }}
volumeMounts:
- name: data
mountPath: {{ .Values.master.persistence.mountPath }}
{{- if .Values.master.persistence.subPath }}
subPath: {{ .Values.master.persistence.subPath }}
{{- end }}
{{- if or (.Files.Glob "files/docker-entrypoint-initdb.d/*.{sh,sql,sql.gz}") .Values.initdbScriptsConfigMap .Values.initdbScripts }}
- name: custom-init-scripts
mountPath: /docker-entrypoint-initdb.d
{{- end }}
{{- if .Values.master.config }}
- name: config
mountPath: /opt/bitnami/mariadb/conf/my.cnf
subPath: my.cnf
{{- end }}
{{- if or .Values.rootUser.injectSecretsAsVolume .Values.db.injectSecretsAsVolume .Values.replication.injectSecretsAsVolume }}
- name: mariadb-credentials
mountPath: /opt/bitnami/mariadb/secrets/
{{- end }}
{{- if .Values.metrics.enabled }}
- name: metrics
image: {{ template "mariadb.metrics.image" . }}
imagePullPolicy: {{ .Values.metrics.image.pullPolicy | quote }}
env:
{{- if .Values.rootUser.injectSecretsAsVolume }}
- name: MARIADB_ROOT_PASSWORD_FILE
value: {{ default "/opt/bitnami/mysqld-exporter/secrets/mariadb-root-password" .Values.rootUser.injectSecretsFile }}
{{- else }}
- name: MARIADB_ROOT_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "mariadb.secretName" . }}
key: mariadb-root-password
{{- end }}
command:
- sh
- -c
- |
password_aux="${MARIADB_ROOT_PASSWORD:-}"
if [ -f "${MARIADB_ROOT_PASSWORD_FILE:-}" ]; then
password_aux=$(cat $MARIADB_ROOT_PASSWORD_FILE)
fi
DATA_SOURCE_NAME="root:${password_aux}@(localhost:3306)/" /bin/mysqld_exporter {{- range .Values.metrics.extraArgs.master }} {{ . }} {{- end }}
ports:
- name: metrics
containerPort: 9104
{{- if .Values.metrics.livenessProbe.enabled }}
livenessProbe:
httpGet:
path: /metrics
port: metrics
initialDelaySeconds: {{ .Values.metrics.livenessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.metrics.livenessProbe.periodSeconds }}
timeoutSeconds: {{ .Values.metrics.livenessProbe.timeoutSeconds }}
successThreshold: {{ .Values.metrics.livenessProbe.successThreshold }}
failureThreshold: {{ .Values.metrics.livenessProbe.failureThreshold }}
{{- end }}
{{- if .Values.metrics.readinessProbe.enabled }}
readinessProbe:
httpGet:
path: /metrics
port: metrics
initialDelaySeconds: {{ .Values.metrics.readinessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.metrics.readinessProbe.periodSeconds }}
timeoutSeconds: {{ .Values.metrics.readinessProbe.timeoutSeconds }}
successThreshold: {{ .Values.metrics.readinessProbe.successThreshold }}
failureThreshold: {{ .Values.metrics.readinessProbe.failureThreshold }}
{{- end }}
{{- if .Values.metrics.resources }}
resources: {{ toYaml .Values.metrics.resources | nindent 12 }}
{{- end }}
{{- if .Values.rootUser.injectSecretsAsVolume }}
volumeMounts:
- name: mariadb-credentials
mountPath: /opt/bitnami/mysqld-exporter/secrets/
{{- end }}
{{- end }}
volumes:
{{- if .Values.master.config }}
- name: config
configMap:
name: {{ template "master.fullname" . }}
{{- end }}
{{- if or (.Files.Glob "files/docker-entrypoint-initdb.d/*.{sh,sql,sql.gz}") .Values.initdbScriptsConfigMap .Values.initdbScripts }}
- name: custom-init-scripts
configMap:
name: {{ template "mariadb.initdbScriptsCM" . }}
{{- end }}
{{- if or .Values.rootUser.injectSecretsAsVolume .Values.db.injectSecretsAsVolume .Values.replication.injectSecretsAsVolume }}
- name: mariadb-credentials
secret:
secretName: {{ template "mariadb.fullname" . }}
items:
{{- if .Values.rootUser.injectSecretsAsVolume }}
- key: mariadb-root-password
path: mariadb-root-password
{{- end }}
{{- if .Values.db.injectSecretsAsVolume }}
- key: mariadb-password
path: mariadb-password
{{- end }}
{{- if and .Values.replication.enabled .Values.replication.injectSecretsAsVolume }}
- key: mariadb-replication-password
path: mariadb-replication-password
{{- end }}
{{- end }}
{{- if and .Values.master.persistence.enabled .Values.master.persistence.existingClaim }}
- name: data
persistentVolumeClaim:
claimName: {{ .Values.master.persistence.existingClaim }}
{{- else if not .Values.master.persistence.enabled }}
- name: data
emptyDir: {}
{{- else if and .Values.master.persistence.enabled (not .Values.master.persistence.existingClaim) }}
volumeClaimTemplates:
- metadata:
name: data
labels:
app: "{{ template "mariadb.name" . }}"
component: "master"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
spec:
accessModes:
{{- range .Values.master.persistence.accessModes }}
- {{ . | quote }}
{{- end }}
resources:
requests:
storage: {{ .Values.master.persistence.size | quote }}
{{ include "mariadb.master.storageClass" . }}
{{- if .Values.master.persistence.selector }}
selector: {{- include "mariadb.tplValue" (dict "value" .Values.master.persistence.selector "context" $) | nindent 10 }}
{{- end -}}
{{- end }}

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apiVersion: v1
kind: Service
metadata:
name: {{ template "mariadb.fullname" . }}
namespace: {{ .Release.Namespace }}
labels:
app: "{{ template "mariadb.name" . }}"
component: "master"
chart: "{{ template "mariadb.chart" . }}"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
{{- if or .Values.metrics.enabled .Values.master.service.annotations }}
annotations:
{{- if .Values.metrics.enabled }}
{{ toYaml .Values.metrics.annotations | indent 4 }}
{{- end }}
{{- if .Values.master.service.annotations }}
{{ toYaml .Values.master.service.annotations | indent 4 }}
{{- end }}
{{- end }}
spec:
type: {{ .Values.service.type }}
{{- if eq .Values.service.type "ClusterIP" }}
{{- if .Values.service.clusterIp }}
clusterIP: {{ .Values.service.clusterIp.master }}
{{- end }}
{{- end }}
ports:
- name: mysql
port: {{ .Values.service.port }}
targetPort: mysql
{{- if eq .Values.service.type "NodePort" }}
{{- if .Values.service.nodePort }}
{{- if .Values.service.nodePort.master }}
nodePort: {{ .Values.service.nodePort.master }}
{{- end }}
{{- end }}
{{- end }}
{{- if .Values.metrics.enabled }}
- name: metrics
port: 9104
targetPort: metrics
{{- end }}
selector:
app: "{{ template "mariadb.name" . }}"
component: "master"
release: "{{ .Release.Name }}"

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{{- if and .Values.serviceAccount.create .Values.rbac.create }}
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: {{ template "master.fullname" . }}
namespace: {{ .Release.Namespace }}
labels:
app: "{{ template "mariadb.name" . }}"
chart: "{{ template "mariadb.chart" . }}"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
rules:
- apiGroups:
- ""
resources:
- endpoints
verbs:
- get
{{- end }}

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{{- if and .Values.serviceAccount.create .Values.rbac.create }}
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: {{ template "master.fullname" . }}
namespace: {{ .Release.Namespace }}
labels:
app: "{{ template "mariadb.name" . }}"
chart: "{{ template "mariadb.chart" . }}"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
subjects:
- kind: ServiceAccount
name: {{ template "mariadb.serviceAccountName" . }}
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: {{ template "master.fullname" . }}
{{- end }}

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{{- if (not .Values.existingSecret) -}}
apiVersion: v1
kind: Secret
metadata:
name: {{ template "mariadb.fullname" . }}
namespace: {{ .Release.Namespace }}
labels:
app: "{{ template "mariadb.name" . }}"
chart: "{{ template "mariadb.chart" . }}"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
{{- if .Values.secret.annotations }}
annotations: {{- include "mariadb.tplValue" (dict "value" .Values.secret.annotations "context" $) | nindent 4 }}
{{- end }}
type: Opaque
{{- if .Values.secret.requirePasswords }}
data:
{{- if not (empty .Values.rootUser.password) }}
mariadb-root-password: "{{ .Values.rootUser.password | b64enc }}"
{{- else if (not .Values.rootUser.forcePassword) }}
mariadb-root-password: "{{ randAlphaNum 10 | b64enc }}"
{{ else }}
mariadb-root-password: {{ required "A MariaDB Root Password is required!" .Values.rootUser.password }}
{{- end }}
{{- if not (empty .Values.db.user) }}
{{- if not (empty .Values.db.password) }}
mariadb-password: "{{ .Values.db.password | b64enc }}"
{{- else if (not .Values.db.forcePassword) }}
mariadb-password: "{{ randAlphaNum 10 | b64enc }}"
{{- else }}
mariadb-password: {{ required "A MariaDB Database Password is required!" .Values.db.password }}
{{- end }}
{{- end }}
{{- if .Values.replication.enabled }}
{{- if not (empty .Values.replication.password) }}
mariadb-replication-password: "{{ .Values.replication.password | b64enc }}"
{{- else if (not .Values.replication.forcePassword) }}
mariadb-replication-password: "{{ randAlphaNum 10 | b64enc }}"
{{- else }}
mariadb-replication-password: {{ required "A MariaDB Replication Password is required!" .Values.replication.password }}
{{- end }}
{{- end }}
{{- end }}
{{- end }}

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{{- if .Values.serviceAccount.create }}
apiVersion: v1
kind: ServiceAccount
metadata:
name: {{ template "mariadb.serviceAccountName" . }}
namespace: {{ .Release.Namespace }}
labels:
app: "{{ template "mariadb.name" . }}"
chart: "{{ template "mariadb.chart" . }}"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
annotations: {{- include "mariadb.tplValue" (dict "value" .Values.serviceAccount.annotations "context" $) | nindent 4 }}
{{- end }}

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{{- if and .Values.metrics.enabled .Values.metrics.serviceMonitor.enabled }}
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
name: {{ template "mariadb.fullname" . }}
{{- if .Values.metrics.serviceMonitor.namespace }}
namespace: {{ .Values.metrics.serviceMonitor.namespace }}
{{- else }}
namespace: {{ .Release.Namespace }}
{{- end }}
labels:
app: "{{ template "mariadb.name" . }}"
chart: {{ template "mariadb.chart" . }}
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
{{- range $key, $value := .Values.metrics.serviceMonitor.selector }}
{{ $key }}: {{ $value | quote }}
{{- end }}
spec:
selector:
matchLabels:
app: {{ template "mariadb.name" . }}
release: {{ .Release.Name | quote }}
endpoints:
- port: metrics
{{- if .Values.metrics.serviceMonitor.interval }}
interval: {{ .Values.metrics.serviceMonitor.interval }}
{{- end }}
{{- if .Values.metrics.serviceMonitor.scrapeTimeout }}
scrapeTimeout: {{ .Values.metrics.serviceMonitor.scrapeTimeout }}
{{- end }}
namespaceSelector:
matchNames:
- {{ .Release.Namespace }}
{{- end }}

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{{- if and .Values.replication.enabled .Values.slave.config }}
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ template "slave.fullname" . }}
namespace: {{ .Release.Namespace }}
labels:
app: "{{ template "mariadb.name" . }}"
component: "slave"
chart: "{{ template "mariadb.chart" . }}"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
data:
my.cnf: |-
{{ .Values.slave.config | indent 4 }}
{{- end }}

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@ -0,0 +1,27 @@
{{- if .Values.replication.enabled }}
{{- if .Values.slave.podDisruptionBudget.enabled }}
apiVersion: policy/v1beta1
kind: PodDisruptionBudget
metadata:
name: {{ template "mariadb.fullname" . }}
namespace: {{ .Release.Namespace }}
labels:
app: "{{ template "mariadb.name" . }}"
component: "slave"
chart: {{ template "mariadb.chart" . }}
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
spec:
{{- if .Values.slave.podDisruptionBudget.minAvailable }}
minAvailable: {{ .Values.slave.podDisruptionBudget.minAvailable }}
{{- end }}
{{- if .Values.slave.podDisruptionBudget.maxUnavailable }}
maxUnavailable: {{ .Values.slave.podDisruptionBudget.maxUnavailable }}
{{- end }}
selector:
matchLabels:
app: "{{ template "mariadb.name" . }}"
component: "slave"
release: {{ .Release.Name | quote }}
{{- end }}
{{- end }}

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{{- if .Values.replication.enabled }}
apiVersion: {{ template "mariadb.statefulset.apiVersion" . }}
kind: StatefulSet
metadata:
name: {{ template "slave.fullname" . }}
namespace: {{ .Release.Namespace }}
labels:
app: {{ template "mariadb.name" . }}
chart: {{ template "mariadb.chart" . }}
release: {{ .Release.Name }}
heritage: {{ .Release.Service }}
component: slave
{{- include "mariadb.podLabels" . | nindent 4 }}
spec:
selector:
matchLabels:
app: {{ template "mariadb.name" . }}
release: {{ .Release.Name }}
component: slave
serviceName: {{ template "slave.fullname" . }}
replicas: {{ .Values.slave.replicas }}
updateStrategy:
type: {{ .Values.slave.updateStrategy.type }}
{{- if (eq "Recreate" .Values.slave.updateStrategy.type) }}
rollingUpdate: null
{{- end }}
template:
metadata:
{{- if .Values.slave.annotations }}
annotations: {{- include "mariadb.tplValue" (dict "value" .Values.slave.annotations "context" $) | nindent 8 }}
{{- end }}
labels:
app: {{ template "mariadb.name" . }}
chart: {{ template "mariadb.chart" . }}
release: {{ .Release.Name }}
heritage: {{ .Release.Service }}
component: slave
{{- include "mariadb.podLabels" . | nindent 8 }}
spec:
{{- if .Values.schedulerName }}
schedulerName: {{ .Values.schedulerName | quote }}
{{- end }}
serviceAccountName: {{ template "mariadb.serviceAccountName" . }}
{{- if .Values.securityContext.enabled }}
securityContext:
fsGroup: {{ .Values.securityContext.fsGroup }}
runAsUser: {{ .Values.securityContext.runAsUser }}
{{- end }}
{{- if eq .Values.slave.antiAffinity "hard" }}
affinity:
{{- with .Values.slave.affinity }}
{{ toYaml . | indent 8 }}
{{- end }}
podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- topologyKey: "kubernetes.io/hostname"
labelSelector:
matchLabels:
app: {{ template "mariadb.name" . }}
release: {{ .Release.Name }}
{{- else if eq .Values.slave.antiAffinity "soft" }}
affinity:
{{- with .Values.slave.affinity }}
{{ toYaml . | indent 8 }}
{{- end }}
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 1
podAffinityTerm:
topologyKey: kubernetes.io/hostname
labelSelector:
matchLabels:
app: {{ template "mariadb.name" . }}
release: {{ .Release.Name }}
{{- else}}
{{- with .Values.slave.affinity }}
affinity: {{ toYaml . | nindent 8 }}
{{- end }}
{{- end }}
{{- if .Values.slave.nodeSelector }}
nodeSelector: {{ toYaml .Values.slave.nodeSelector | nindent 8 }}
{{- end -}}
{{- with .Values.slave.tolerations }}
tolerations: {{ toYaml . | nindent 8 }}
{{- end }}
{{- include "mariadb.imagePullSecrets" . | indent 6 }}
initContainers:
{{- if .Values.master.extraInitContainers }}
{{- tpl .Values.master.extraInitContainers . | nindent 8 }}
{{- end }}
{{- if and .Values.volumePermissions.enabled .Values.slave.persistence.enabled }}
- name: volume-permissions
image: {{ template "mariadb.volumePermissions.image" . }}
imagePullPolicy: {{ .Values.volumePermissions.image.pullPolicy | quote }}
command: ["chown", "-R", "{{ .Values.securityContext.runAsUser }}:{{ .Values.securityContext.fsGroup }}", "/bitnami/mariadb"]
securityContext:
runAsUser: 0
resources: {{ toYaml .Values.volumePermissions.resources | nindent 12 }}
volumeMounts:
- name: data
mountPath: /bitnami/mariadb
{{- end }}
containers:
- name: "mariadb"
image: {{ template "mariadb.image" . }}
imagePullPolicy: {{ .Values.image.pullPolicy | quote }}
env:
{{- if .Values.image.debug}}
- name: BITNAMI_DEBUG
value: "true"
{{- end }}
{{- if .Values.slave.extraFlags }}
- name: MARIADB_EXTRA_FLAGS
value: "{{ .Values.slave.extraFlags }}"
{{- end }}
- name: MARIADB_REPLICATION_MODE
value: "slave"
- name: MARIADB_MASTER_HOST
value: {{ template "mariadb.fullname" . }}
- name: MARIADB_MASTER_PORT_NUMBER
value: "{{ .Values.service.port }}"
- name: MARIADB_MASTER_ROOT_USER
value: "root"
{{- if .Values.rootUser.injectSecretsAsVolume }}
- name: MARIADB_MASTER_ROOT_PASSWORD_FILE
value: {{ default "/opt/bitnami/mariadb/secrets/mariadb-root-password" .Values.rootUser.injectSecretsFile }}
{{- else }}
- name: MARIADB_MASTER_ROOT_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "mariadb.secretName" . }}
key: mariadb-root-password
{{- end }}
- name: MARIADB_REPLICATION_USER
value: "{{ .Values.replication.user }}"
{{- if .Values.replication.injectSecretsAsVolume }}
- name: MARIADB_REPLICATION_PASSWORD_FILE
value: {{ default "/opt/bitnami/mariadb/secrets/mariadb-replication-password" .Values.replication.injectSecretsFile }}
{{- else }}
- name: MARIADB_REPLICATION_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "mariadb.secretName" . }}
key: mariadb-replication-password
{{- end }}
{{- if .Values.slave.extraEnvVars }}
{{- tpl (toYaml .Values.slave.extraEnvVars) $ | nindent 12 }}
{{- end }}
{{- if or .Values.slave.extraEnvVarsCM .Values.slave.extraEnvVarsSecret }}
envFrom:
{{- if .Values.slave.extraEnvVarsCM }}
- configMapRef:
name: {{ .Values.slave.extraEnvVarsCM }}
{{- end }}
{{- if .Values.slave.extraEnvVarsSecret }}
- secretRef:
name: {{ .Values.slave.extraEnvVarsSecret }}
{{- end }}
{{- end }}
ports:
- name: mysql
containerPort: 3306
{{- if .Values.slave.livenessProbe.enabled }}
livenessProbe:
exec:
command:
- sh
- -c
- |
password_aux="${MARIADB_MASTER_ROOT_PASSWORD:-}"
if [ -f "${MARIADB_MASTER_ROOT_PASSWORD_FILE:-}" ]; then
password_aux=$(cat $MARIADB_MASTER_ROOT_PASSWORD_FILE)
fi
mysqladmin status -uroot -p$password_aux
initialDelaySeconds: {{ .Values.slave.livenessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.slave.livenessProbe.periodSeconds }}
timeoutSeconds: {{ .Values.slave.livenessProbe.timeoutSeconds }}
successThreshold: {{ .Values.slave.livenessProbe.successThreshold }}
failureThreshold: {{ .Values.slave.livenessProbe.failureThreshold }}
{{- end }}
{{- if .Values.slave.readinessProbe.enabled }}
readinessProbe:
exec:
command:
- sh
- -c
- |
password_aux="${MARIADB_MASTER_ROOT_PASSWORD:-}"
if [ -f "${MARIADB_MASTER_ROOT_PASSWORD_FILE:-}" ]; then
password_aux=$(cat $MARIADB_MASTER_ROOT_PASSWORD_FILE)
fi
mysqladmin status -uroot -p$password_aux
initialDelaySeconds: {{ .Values.slave.readinessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.slave.readinessProbe.periodSeconds }}
timeoutSeconds: {{ .Values.slave.readinessProbe.timeoutSeconds }}
successThreshold: {{ .Values.slave.readinessProbe.successThreshold }}
failureThreshold: {{ .Values.slave.readinessProbe.failureThreshold }}
{{- end }}
{{- if .Values.slave.resources }}
resources: {{ toYaml .Values.slave.resources | nindent 12 }}
{{- end }}
volumeMounts:
- name: data
mountPath: /bitnami/mariadb
{{- if .Values.slave.config }}
- name: config
mountPath: /opt/bitnami/mariadb/conf/my.cnf
subPath: my.cnf
{{- end }}
{{- if or .Values.rootUser.injectSecretsAsVolume .Values.replication.injectSecretsAsVolume }}
- name: mariadb-credentials
mountPath: /opt/bitnami/mariadb/secrets/
{{- end }}
{{- if .Values.metrics.enabled }}
- name: metrics
image: {{ template "mariadb.metrics.image" . }}
imagePullPolicy: {{ .Values.metrics.image.pullPolicy | quote }}
env:
{{- if .Values.rootUser.injectSecretsAsVolume }}
- name: MARIADB_ROOT_PASSWORD_FILE
value: {{ default "/opt/bitnami/mysqld-exporter/secrets/mariadb-root-password" .Values.rootUser.injectSecretsFile }}
{{- else }}
- name: MARIADB_ROOT_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "mariadb.secretName" . }}
key: mariadb-root-password
{{- end }}
command:
- sh
- -c
- |
password_aux="${MARIADB_ROOT_PASSWORD:-}"
if [ -f "${MARIADB_ROOT_PASSWORD_FILE:-}" ]; then
password_aux=$(cat $MARIADB_ROOT_PASSWORD_FILE)
fi
DATA_SOURCE_NAME="root:${password_aux}@(localhost:3306)/" /bin/mysqld_exporter {{- range .Values.metrics.extraArgs.slave }} {{ . }} {{- end }}
ports:
- name: metrics
containerPort: 9104
{{- if .Values.metrics.livenessProbe.enabled }}
livenessProbe:
httpGet:
path: /metrics
port: metrics
initialDelaySeconds: {{ .Values.metrics.livenessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.metrics.livenessProbe.periodSeconds }}
timeoutSeconds: {{ .Values.metrics.livenessProbe.timeoutSeconds }}
successThreshold: {{ .Values.metrics.livenessProbe.successThreshold }}
failureThreshold: {{ .Values.metrics.livenessProbe.failureThreshold }}
{{- end }}
{{- if .Values.metrics.readinessProbe.enabled }}
readinessProbe:
httpGet:
path: /metrics
port: metrics
initialDelaySeconds: {{ .Values.metrics.readinessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.metrics.readinessProbe.periodSeconds }}
timeoutSeconds: {{ .Values.metrics.readinessProbe.timeoutSeconds }}
successThreshold: {{ .Values.metrics.readinessProbe.successThreshold }}
failureThreshold: {{ .Values.metrics.readinessProbe.failureThreshold }}
{{- end }}
{{- if .Values.metrics.resources }}
resources: {{ toYaml .Values.metrics.resources | nindent 12 }}
{{- end }}
{{- if .Values.rootUser.injectSecretsAsVolume }}
volumeMounts:
- name: mariadb-credentials
mountPath: /opt/bitnami/mysqld-exporter/secrets/
{{- end }}
{{- end }}
volumes:
{{- if .Values.slave.config }}
- name: config
configMap:
name: {{ template "slave.fullname" . }}
{{- end }}
{{- if or .Values.rootUser.injectSecretsAsVolume .Values.replication.injectSecretsAsVolume }}
- name: mariadb-credentials
secret:
secretName: {{ template "mariadb.fullname" . }}
items:
{{- if .Values.rootUser.injectSecretsAsVolume }}
- key: mariadb-root-password
path: mariadb-root-password
{{- end }}
{{- if .Values.replication.injectSecretsAsVolume }}
- key: mariadb-replication-password
path: mariadb-replication-password
{{- end }}
{{- end }}
{{- if not .Values.slave.persistence.enabled }}
- name: "data"
emptyDir: {}
{{- else }}
volumeClaimTemplates:
- metadata:
name: data
labels:
app: "{{ template "mariadb.name" . }}"
component: "slave"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
spec:
accessModes:
{{- range .Values.slave.persistence.accessModes }}
- {{ . | quote }}
{{- end }}
resources:
requests:
storage: {{ .Values.slave.persistence.size | quote }}
{{ include "mariadb.slave.storageClass" . }}
{{- if .Values.slave.persistence.selector }}
selector: {{- include "mariadb.tplValue" (dict "value" .Values.slave.persistence.selector "context" $) | nindent 10 }}
{{- end -}}
{{- end }}
{{- end }}

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{{- if .Values.replication.enabled }}
apiVersion: v1
kind: Service
metadata:
name: {{ template "slave.fullname" . }}
namespace: {{ .Release.Namespace }}
labels:
app: "{{ template "mariadb.name" . }}"
chart: "{{ template "mariadb.chart" . }}"
component: "slave"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
{{- if or .Values.metrics.enabled .Values.slave.service.annotations }}
annotations:
{{- if .Values.metrics.enabled }}
{{ toYaml .Values.metrics.annotations | indent 4 }}
{{- end }}
{{- if .Values.slave.service.annotations }}
{{ toYaml .Values.slave.service.annotations | indent 4 }}
{{- end }}
{{- end }}
spec:
type: {{ .Values.service.type }}
{{- if eq .Values.service.type "ClusterIP" }}
{{- if .Values.service.clusterIp }}
clusterIP: {{ .Values.service.clusterIp.slave }}
{{- end }}
{{- end }}
ports:
- name: mysql
port: {{ .Values.service.port }}
targetPort: mysql
{{- if (eq .Values.service.type "NodePort") }}
{{- if .Values.service.nodePort }}
{{- if .Values.service.nodePort.slave }}
nodePort: {{ .Values.service.nodePort.slave }}
{{- end }}
{{- end }}
{{- end }}
{{- if .Values.metrics.enabled }}
- name: metrics
port: 9104
targetPort: metrics
{{- end }}
selector:
app: "{{ template "mariadb.name" . }}"
component: "slave"
release: "{{ .Release.Name }}"
{{- end }}

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## Global Docker image parameters
## Please, note that this will override the image parameters, including dependencies, configured to use the global value
## Current available global Docker image parameters: imageRegistry and imagePullSecrets
##
# global:
# imageRegistry: myRegistryName
# imagePullSecrets:
# - myRegistryKeySecretName
# storageClass: myStorageClass
## Use an alternate scheduler, e.g. "stork".
## ref: https://kubernetes.io/docs/tasks/administer-cluster/configure-multiple-schedulers/
##
# schedulerName:
## Bitnami MariaDB image
## ref: https://hub.docker.com/r/bitnami/mariadb/tags/
##
image:
registry: docker.io
repository: bitnami/mariadb
tag: 10.3.24-debian-10-r17
## Specify a imagePullPolicy
## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images
##
pullPolicy: IfNotPresent
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
## Set to true if you would like to see extra information on logs
## It turns BASH and NAMI debugging in minideb
## ref: https://github.com/bitnami/minideb-extras/#turn-on-bash-debugging
debug: false
## String to partially override mariadb.fullname template (will maintain the release name)
##
# nameOverride:
## String to fully override mariadb.fullname template
##
# fullnameOverride:
## Additional pod labels
##
# podLabels:
# extraLabel: extraValue
## Init containers parameters:
## volumePermissions: Change the owner and group of the persistent volume mountpoint to runAsUser:fsGroup values from the securityContext section.
##
volumePermissions:
enabled: false
image:
registry: docker.io
repository: bitnami/minideb
tag: buster
pullPolicy: Always
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
resources: {}
service:
## Kubernetes service type, ClusterIP and NodePort are supported at present
type: ClusterIP
# clusterIp:
# master: xx.xx.xx.xx
# slave: xx.xx.xx.xx
port: 3306
## Specify the nodePort value for the LoadBalancer and NodePort service types.
## ref: https://kubernetes.io/docs/concepts/services-networking/service/#type-nodeport
##
# nodePort:
# master: 30001
# slave: 30002
## Pods Service Account
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/
serviceAccount:
## Specifies whether a ServiceAccount should be created
##
create: false
## The name of the ServiceAccount to use.
## If not set and create is true, a name is generated using the mariadb.fullname template
# name:
## Annotations to add to the service account (evaluated as a template)
##
annotations: {}
## Role Based Access
## Ref: https://kubernetes.io/docs/admin/authorization/rbac/
##
rbac:
create: false
## Pod Security Context
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
##
securityContext:
enabled: true
fsGroup: 1001
runAsUser: 1001
## Use existing secret (ignores root, db and replication passwords)
##
# existingSecret:
## Allow customization of the secret resource
##
secret:
## Add custom annotations to the secret (evaluated as a template)
## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
annotations: {}
## Require all passwords at the secret resource
##
requirePasswords: true
## MariaDB admin credentials
##
rootUser:
## MariaDB admin password
## ref: https://github.com/bitnami/bitnami-docker-mariadb#setting-the-root-password-on-first-run
##
password: ""
## Option to force users to specify a password. That is required for 'helm upgrade' to work properly.
## If it is not force, a random password will be generated.
##
forcePassword: true
## Mount admin password as a file instead of using an environment variable
##
injectSecretsAsVolume: true
## Specify custom secrets file location if injectSecretsAsVolume is true,
## defaults to /opt/bitnami/mariadb/secrets/mariadb-root-password
# injectSecretsFile: "/vault/secrets/root-password"
## Custom user/db credentials
##
db:
## MariaDB username and password
## ref: https://github.com/bitnami/bitnami-docker-mariadb#creating-a-database-user-on-first-run
##
user: ""
password: ""
## Database to create
## ref: https://github.com/bitnami/bitnami-docker-mariadb#creating-a-database-on-first-run
##
name: my_database
## Option to force users to specify a password. That is required for 'helm upgrade' to work properly.
## If it is not force, a random password will be generated.
##
forcePassword: true
## Mount user password as a file instead of using an environment variable
##
injectSecretsAsVolume: true
## Specify custom secrets file location if injectSecretsAsVolume is true,
## defaults to /opt/bitnami/mariadb/secrets/mariadb-password
# injectSecretsFile: "/vault/secrets/user-password"
## Replication configuration
##
replication:
## Enable replication. This enables the creation of replicas of MariaDB. If false, only a
## master deployment would be created
##
enabled: true
## MariaDB replication user
## ref: https://github.com/bitnami/bitnami-docker-mariadb#setting-up-a-replication-cluster
##
user: replicator
## MariaDB replication user password
## ref: https://github.com/bitnami/bitnami-docker-mariadb#setting-up-a-replication-cluster
##
password: ""
## Option to force users to specify a password. That is required for 'helm upgrade' to work properly.
## If it is not force, a random password will be generated.
##
forcePassword: true
## Mount replication user password as a file instead of using an environment variable
##
injectSecretsAsVolume: true
## Specify custom secrets file location if injectSecretsAsVolume is true,
## defaults to //opt/bitnami/mariadb/secrets/mariadb-replication-password
# injectSecretsFile: "/vault/secrets/replication-password"
## initdb scripts
## Specify dictionary of scripts to be run at first boot
## Alternatively, you can put your scripts under the files/docker-entrypoint-initdb.d directory
##
# initdbScripts:
# my_init_script.sh: |
# #!/bin/sh
# echo "Do something."
#
## ConfigMap with scripts to be run at first boot
## Note: This will override initdbScripts
# initdbScriptsConfigMap:
master:
## Mariadb Master additional pod annotations
## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
# annotations:
# key: value
# another-key: another-value
## MariaDB additional command line flags
## Can be used to specify command line flags, for example:
##
## extraFlags: "--max-connect-errors=1000 --max_connections=155"
## Affinity for pod assignment
## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
##
affinity: {}
## An array to add extra environment variables
## For example:
## extraEnvVars:
## - name: TZ
## value: "Europe/Paris"
##
extraEnvVars:
## ConfigMap with extra env vars:
##
extraEnvVarsCM:
## Secret with extra env vars:
##
extraEnvVarsSecret:
## Kept for backwards compatibility. You can now disable it by removing it.
## if you wish to set it through master.affinity.podAntiAffinity instead.
##
antiAffinity: soft
## Node labels for pod assignment
## Ref: https://kubernetes.io/docs/user-guide/node-selection/
##
nodeSelector: {}
## Tolerations for pod assignment
## Ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
##
tolerations: []
## updateStrategy for MariaDB Master StatefulSet
## ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#update-strategies
updateStrategy:
type: RollingUpdate
## Enable persistence using Persistent Volume Claims
## ref: http://kubernetes.io/docs/user-guide/persistent-volumes/
##
persistence:
## If true, use a Persistent Volume Claim, If false, use emptyDir
##
enabled: true
# Enable persistence using an existing PVC
# existingClaim:
# Subdirectory of the volume to mount
# subPath:
mountPath: /bitnami/mariadb
## Persistent Volume Storage Class
## If defined, storageClassName: <storageClass>
## If set to "-", storageClassName: "", which disables dynamic provisioning
## If undefined (the default) or set to null, no storageClassName spec is
## set, choosing the default provisioner. (gp2 on AWS, standard on
## GKE, AWS & OpenStack)
##
# storageClass: "-"
## Persistent Volume Claim annotations
##
annotations: {}
## Persistent Volume Access Mode
##
accessModes:
- ReadWriteOnce
## Persistent Volume size
##
size: 8Gi
## selector can be used to match an existing PersistentVolume
## selector:
## matchLabels:
## app: my-app
selector: {}
extraInitContainers: []
## An array to add extra environment variables
## For example:
## extraEnvVars:
## - name: TZ
## value: "Europe/Paris"
##
# extraEnvVars:
## Configure MySQL with a custom my.cnf file
## ref: https://mysql.com/kb/en/mysql/configuring-mysql-with-mycnf/#example-of-configuration-file
##
config: |-
[mysqld]
skip-name-resolve
explicit_defaults_for_timestamp
basedir=/opt/bitnami/mariadb
plugin_dir=/opt/bitnami/mariadb/plugin
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
tmpdir=/opt/bitnami/mariadb/tmp
max_allowed_packet=16M
bind-address=0.0.0.0
pid-file=/opt/bitnami/mariadb/tmp/mysqld.pid
log-error=/opt/bitnami/mariadb/logs/mysqld.log
character-set-server=UTF8
collation-server=utf8_general_ci
[client]
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
default-character-set=UTF8
plugin_dir=/opt/bitnami/mariadb/plugin
[manager]
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
pid-file=/opt/bitnami/mariadb/tmp/mysqld.pid
## Configure master resource requests and limits
## ref: http://kubernetes.io/docs/user-guide/compute-resources/
##
resources: {}
livenessProbe:
enabled: true
##
## Initializing the database could take some time
initialDelaySeconds: 120
##
## Default Kubernetes values
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
readinessProbe:
enabled: true
initialDelaySeconds: 30
##
## Default Kubernetes values
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
podDisruptionBudget:
enabled: false
minAvailable: 1
# maxUnavailable: 1
## Allow customization of the service resource
##
service:
## Add custom annotations to the service
##
annotations: {}
slave:
replicas: 2
## Mariadb Slave additional pod annotations
## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
# annotations:
# key: value
# another-key: another-value
## MariaDB additional command line flags
## Can be used to specify command line flags, for example:
##
## extraFlags: --max-connect-errors=1000 --max_connections=155"
## An array to add extra environment variables
## For example:
## extraEnvVars:
## - name: TZ
## value: "Europe/Paris"
##
extraEnvVars:
## ConfigMap with extra env vars:
##
extraEnvVarsCM:
## Secret with extra env vars:
##
extraEnvVarsSecret:
## Affinity for pod assignment
## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
##
affinity: {}
## Kept for backwards compatibility. You can now disable it by removing it.
## if you wish to set it through slave.affinity.podAntiAffinity instead.
##
antiAffinity: soft
## Node labels for pod assignment
## Ref: https://kubernetes.io/docs/user-guide/node-selection/
##
nodeSelector: {}
## Tolerations for pod assignment
## Ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
##
tolerations: []
## updateStrategy for MariaDB Slave StatefulSet
## ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#update-strategies
updateStrategy:
type: RollingUpdate
persistence:
## If true, use a Persistent Volume Claim, If false, use emptyDir
##
enabled: true
# storageClass: "-"
annotations:
accessModes:
- ReadWriteOnce
## Persistent Volume size
##
size: 8Gi
## selector can be used to match an existing PersistentVolume
## selector:
## matchLabels:
## app: my-app
selector: {}
## Add extra init containers
##
extraInitContainers: []
## An array to add extra environment variables
## For example:
## extraEnvVars:
## - name: TZ
## value: "Europe/Paris"
##
# extraEnvVars:
## Configure MySQL slave with a custom my.cnf file
## ref: https://mysql.com/kb/en/mysql/configuring-mysql-with-mycnf/#example-of-configuration-file
##
config: |-
[mysqld]
skip-name-resolve
explicit_defaults_for_timestamp
basedir=/opt/bitnami/mariadb
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
tmpdir=/opt/bitnami/mariadb/tmp
max_allowed_packet=16M
bind-address=0.0.0.0
pid-file=/opt/bitnami/mariadb/tmp/mysqld.pid
log-error=/opt/bitnami/mariadb/logs/mysqld.log
character-set-server=UTF8
collation-server=utf8_general_ci
[client]
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
default-character-set=UTF8
[manager]
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
pid-file=/opt/bitnami/mariadb/tmp/mysqld.pid
##
## Configure slave resource requests and limits
## ref: http://kubernetes.io/docs/user-guide/compute-resources/
##
resources: {}
livenessProbe:
enabled: true
##
## Initializing the database could take some time
initialDelaySeconds: 120
##
## Default Kubernetes values
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
readinessProbe:
enabled: true
initialDelaySeconds: 45
##
## Default Kubernetes values
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
podDisruptionBudget:
enabled: false
minAvailable: 1
# maxUnavailable: 1
## Allow customization of the service resource
##
service:
## Add custom annotations to the service
##
annotations: {}
metrics:
enabled: true
image:
registry: docker.io
repository: bitnami/mysqld-exporter
tag: 0.12.1-debian-10-r199
pullPolicy: IfNotPresent
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
resources: {}
annotations:
prometheus.io/scrape: "true"
prometheus.io/port: "9104"
## Extra args to be passed to mysqld_exporter
## ref: https://github.com/prometheus/mysqld_exporter/
##
extraArgs:
master: []
slave: []
# - --collect.auto_increment.columns
# - --collect.binlog_size
# - --collect.engine_innodb_status
# - --collect.engine_tokudb_status
# - --collect.global_status
# - --collect.global_variables
# - --collect.info_schema.clientstats
# - --collect.info_schema.innodb_metrics
# - --collect.info_schema.innodb_tablespaces
# - --collect.info_schema.innodb_cmp
# - --collect.info_schema.innodb_cmpmem
# - --collect.info_schema.processlist
# - --collect.info_schema.processlist.min_time
# - --collect.info_schema.query_response_time
# - --collect.info_schema.tables
# - --collect.info_schema.tables.databases
# - --collect.info_schema.tablestats
# - --collect.info_schema.userstats
# - --collect.perf_schema.eventsstatements
# - --collect.perf_schema.eventsstatements.digest_text_limit
# - --collect.perf_schema.eventsstatements.limit
# - --collect.perf_schema.eventsstatements.timelimit
# - --collect.perf_schema.eventswaits
# - --collect.perf_schema.file_events
# - --collect.perf_schema.file_instances
# - --collect.perf_schema.indexiowaits
# - --collect.perf_schema.tableiowaits
# - --collect.perf_schema.tablelocks
# - --collect.perf_schema.replication_group_member_stats
# - --collect.slave_status
# - --collect.slave_hosts
# - --collect.heartbeat
# - --collect.heartbeat.database
# - --collect.heartbeat.table
livenessProbe:
enabled: true
##
## Initializing the database could take some time
initialDelaySeconds: 120
##
## Default Kubernetes values
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
readinessProbe:
enabled: true
initialDelaySeconds: 30
##
## Default Kubernetes values
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
# Enable this if you're using https://github.com/coreos/prometheus-operator
serviceMonitor:
enabled: false
## Specify a namespace if needed
# namespace: monitoring
# fallback to the prometheus default unless specified
# interval: 10s
# scrapeTimeout: 10s
## Defaults to what's used if you follow CoreOS [Prometheus Install Instructions](https://github.com/bitnami/charts/tree/master/bitnami/prometheus-operator#tldr)
## [Prometheus Selector Label](https://github.com/bitnami/charts/tree/master/bitnami/prometheus-operator#prometheus-operator-1)
## [Kube Prometheus Selector Label](https://github.com/bitnami/charts/tree/master/bitnami/prometheus-operator#exporters)
selector:
prometheus: kube-prometheus

View File

@ -0,0 +1,169 @@
{
"$schema": "http://json-schema.org/schema#",
"type": "object",
"properties": {
"rootUser": {
"type": "object",
"properties": {
"password": {
"type": "string",
"title": "MariaDB admin password",
"form": true,
"description": "Defaults to a random 10-character alphanumeric string if not set",
"hidden": {
"value": false,
"path": "usePassword"
}
}
}
},
"db": {
"type": "object",
"properties": {
"name": {
"type": "string",
"title": "MariaDB custom database",
"description": "Name of the custom database to be created during the 1st initialization of MariaDB",
"form": true
},
"user": {
"type": "string",
"title": "MariaDB custom user",
"description": "Name of the custom user to be created during the 1st initialization of MariaDB. This user only has permissions on the MariaDB custom database",
"form": true
},
"password": {
"type": "string",
"title": "Password for MariaDB custom user",
"form": true,
"description": "Defaults to a random 10-character alphanumeric string if not set",
"hidden": {
"value": false,
"path": "usePassword"
}
}
}
},
"replication": {
"type": "object",
"title": "Replication configuration",
"form": true,
"properties": {
"enabled": {
"type": "boolean",
"form": true,
"title": "Enable replication configuration"
}
}
},
"master": {
"type": "object",
"title": "Master replicas settings",
"form": true,
"properties": {
"persistence": {
"type": "object",
"title": "Persistence for master replicas",
"form": true,
"properties": {
"enabled": {
"type": "boolean",
"form": true,
"title": "Enable persistence",
"description": "Enable persistence using Persistent Volume Claims"
},
"size": {
"type": "string",
"title": "Persistent Volume Size",
"form": true,
"render": "slider",
"sliderMin": 1,
"sliderMax": 100,
"sliderUnit": "Gi",
"hidden": {
"value": false,
"path": "persistence/enabled"
}
}
}
}
}
},
"slave": {
"type": "object",
"title": "Slave replicas settings",
"form": true,
"hidden": {
"value": false,
"path": "replication/enabled"
},
"properties": {
"persistence": {
"type": "object",
"title": "Persistence for slave replicas",
"form": true,
"properties": {
"enabled": {
"type": "boolean",
"form": true,
"title": "Enable persistence",
"description": "Enable persistence using Persistent Volume Claims"
},
"size": {
"type": "string",
"title": "Persistent Volume Size",
"form": true,
"render": "slider",
"sliderMin": 1,
"sliderMax": 100,
"sliderUnit": "Gi",
"hidden": {
"value": false,
"path": "persistence/enabled"
}
}
}
}
}
},
"volumePermissions": {
"type": "object",
"properties": {
"enabled": {
"type": "boolean",
"form": true,
"title": "Enable Init Containers",
"description": "Use an init container to set required folder permissions on the data volume before mounting it in the final destination"
}
}
},
"metrics": {
"type": "object",
"form": true,
"title": "Prometheus metrics details",
"properties": {
"enabled": {
"type": "boolean",
"title": "Create Prometheus metrics exporter",
"description": "Create a side-car container to expose Prometheus metrics",
"form": true
},
"serviceMonitor": {
"type": "object",
"properties": {
"enabled": {
"type": "boolean",
"title": "Create Prometheus Operator ServiceMonitor",
"description": "Create a ServiceMonitor to track metrics using Prometheus Operator",
"form": true,
"hidden": {
"value": false,
"path": "metrics/enabled"
}
}
}
}
}
}
}
}

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@ -0,0 +1,602 @@
## Global Docker image parameters
## Please, note that this will override the image parameters, including dependencies, configured to use the global value
## Current available global Docker image parameters: imageRegistry and imagePullSecrets
##
# global:
# imageRegistry: myRegistryName
# imagePullSecrets:
# - myRegistryKeySecretName
# storageClass: myStorageClass
## Use an alternate scheduler, e.g. "stork".
## ref: https://kubernetes.io/docs/tasks/administer-cluster/configure-multiple-schedulers/
##
# schedulerName:
## Bitnami MariaDB image
## ref: https://hub.docker.com/r/bitnami/mariadb/tags/
##
image:
registry: docker.io
repository: bitnami/mariadb
tag: 10.3.24-debian-10-r17
## Specify a imagePullPolicy
## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images
##
pullPolicy: IfNotPresent
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
## Set to true if you would like to see extra information on logs
## It turns BASH and NAMI debugging in minideb
## ref: https://github.com/bitnami/minideb-extras/#turn-on-bash-debugging
debug: false
## String to partially override mariadb.fullname template (will maintain the release name)
##
# nameOverride:
## String to fully override mariadb.fullname template
##
# fullnameOverride:
## Additional pod labels
##
# podLabels:
# extraLabel: extraValue
## Init containers parameters:
## volumePermissions: Change the owner and group of the persistent volume mountpoint to runAsUser:fsGroup values from the securityContext section.
##
volumePermissions:
enabled: false
image:
registry: docker.io
repository: bitnami/minideb
tag: buster
pullPolicy: Always
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
resources: {}
service:
## Kubernetes service type, ClusterIP and NodePort are supported at present
type: ClusterIP
# clusterIp:
# master: xx.xx.xx.xx
# slave: xx.xx.xx.xx
port: 3306
## Specify the nodePort value for the LoadBalancer and NodePort service types.
## ref: https://kubernetes.io/docs/concepts/services-networking/service/#type-nodeport
##
# nodePort:
# master: 30001
# slave: 30002
## Pods Service Account
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/
serviceAccount:
## Specifies whether a ServiceAccount should be created
##
create: false
## The name of the ServiceAccount to use.
## If not set and create is true, a name is generated using the mariadb.fullname template
# name:
## Annotations to add to the service account (evaluated as a template)
##
annotations: {}
## Role Based Access
## Ref: https://kubernetes.io/docs/admin/authorization/rbac/
##
rbac:
create: false
## Pod Security Context
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
##
securityContext:
enabled: true
fsGroup: 1001
runAsUser: 1001
## Use existing secret (ignores root, db and replication passwords)
##
# existingSecret:
## Allow customization of the secret resource
##
secret:
## Add custom annotations to the secret (evaluated as a template)
## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
annotations: {}
## Require all passwords at the secret resource
##
requirePasswords: true
## MariaDB admin credentials
##
rootUser:
## MariaDB admin password
## ref: https://github.com/bitnami/bitnami-docker-mariadb#setting-the-root-password-on-first-run
##
password: ""
## Option to force users to specify a password. That is required for 'helm upgrade' to work properly.
## If it is not force, a random password will be generated.
##
forcePassword: false
## Mount admin password as a file instead of using an environment variable
##
injectSecretsAsVolume: false
## Specify custom secrets file location if injectSecretsAsVolume is true,
## defaults to /opt/bitnami/mariadb/secrets/mariadb-root-password
# injectSecretsFile: "/vault/secrets/root-password"
## Custom user/db credentials
##
db:
## MariaDB username and password
## ref: https://github.com/bitnami/bitnami-docker-mariadb#creating-a-database-user-on-first-run
##
user: ""
password: ""
## Database to create
## ref: https://github.com/bitnami/bitnami-docker-mariadb#creating-a-database-on-first-run
##
name: my_database
## Option to force users to specify a password. That is required for 'helm upgrade' to work properly.
## If it is not force, a random password will be generated.
##
forcePassword: false
## Mount user password as a file instead of using an environment variable
##
injectSecretsAsVolume: false
## Specify custom secrets file location if injectSecretsAsVolume is true,
## defaults to /opt/bitnami/mariadb/secrets/mariadb-password
# injectSecretsFile: "/vault/secrets/user-password"
## Replication configuration
##
replication:
## Enable replication. This enables the creation of replicas of MariaDB. If false, only a
## master deployment would be created
##
enabled: true
## MariaDB replication user
## ref: https://github.com/bitnami/bitnami-docker-mariadb#setting-up-a-replication-cluster
##
user: replicator
## MariaDB replication user password
## ref: https://github.com/bitnami/bitnami-docker-mariadb#setting-up-a-replication-cluster
##
password: ""
## Option to force users to specify a password. That is required for 'helm upgrade' to work properly.
## If it is not force, a random password will be generated.
##
forcePassword: false
## Mount replication user password as a file instead of using an environment variable
##
injectSecretsAsVolume: false
## Specify custom secrets file location if injectSecretsAsVolume is true,
## defaults to //opt/bitnami/mariadb/secrets/mariadb-replication-password
# injectSecretsFile: "/vault/secrets/replication-password"
## initdb scripts
## Specify dictionary of scripts to be run at first boot
## Alternatively, you can put your scripts under the files/docker-entrypoint-initdb.d directory
##
# initdbScripts:
# my_init_script.sh: |
# #!/bin/sh
# echo "Do something."
#
## ConfigMap with scripts to be run at first boot
## Note: This will override initdbScripts
# initdbScriptsConfigMap:
master:
## Mariadb Master additional pod annotations
## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
# annotations:
# key: value
# another-key: another-value
## MariaDB additional command line flags
## Can be used to specify command line flags, for example:
##
## extraFlags: "--max-connect-errors=1000 --max_connections=155"
## Affinity for pod assignment
## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
##
affinity: {}
## Kept for backwards compatibility. You can now disable it by removing it.
## if you wish to set it through master.affinity.podAntiAffinity instead.
##
antiAffinity: soft
## Node labels for pod assignment
## Ref: https://kubernetes.io/docs/user-guide/node-selection/
##
nodeSelector: {}
## Tolerations for pod assignment
## Ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
##
tolerations: []
## updateStrategy for MariaDB Master StatefulSet
## ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#update-strategies
updateStrategy:
type: RollingUpdate
## Enable persistence using Persistent Volume Claims
## ref: http://kubernetes.io/docs/user-guide/persistent-volumes/
##
persistence:
## If true, use a Persistent Volume Claim, If false, use emptyDir
##
enabled: true
# Enable persistence using an existing PVC
# existingClaim:
# Subdirectory of the volume to mount
# subPath:
mountPath: /bitnami/mariadb
## Persistent Volume Storage Class
## If defined, storageClassName: <storageClass>
## If set to "-", storageClassName: "", which disables dynamic provisioning
## If undefined (the default) or set to null, no storageClassName spec is
## set, choosing the default provisioner. (gp2 on AWS, standard on
## GKE, AWS & OpenStack)
##
# storageClass: "-"
## Persistent Volume Claim annotations
##
annotations: {}
## Persistent Volume Access Mode
##
accessModes:
- ReadWriteOnce
## Persistent Volume size
##
size: 8Gi
## selector can be used to match an existing PersistentVolume
## selector:
## matchLabels:
## app: my-app
selector: {}
## Add extra init Containers (evaluated as a templ
##
extraInitContainers: []
## An array to add extra environment variables
## For example:
## extraEnvVars:
## - name: TZ
## value: "Europe/Paris"
##
extraEnvVars:
## ConfigMap with extra env vars:
##
extraEnvVarsCM:
## Secret with extra env vars:
##
extraEnvVarsSecret:
## Configure MySQL with a custom my.cnf file
## ref: https://mysql.com/kb/en/mysql/configuring-mysql-with-mycnf/#example-of-configuration-file
##
config: |-
[mysqld]
skip-name-resolve
explicit_defaults_for_timestamp
basedir=/opt/bitnami/mariadb
plugin_dir=/opt/bitnami/mariadb/plugin
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
tmpdir=/opt/bitnami/mariadb/tmp
max_allowed_packet=16M
bind-address=0.0.0.0
pid-file=/opt/bitnami/mariadb/tmp/mysqld.pid
log-error=/opt/bitnami/mariadb/logs/mysqld.log
character-set-server=UTF8
collation-server=utf8_general_ci
[client]
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
default-character-set=UTF8
plugin_dir=/opt/bitnami/mariadb/plugin
[manager]
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
pid-file=/opt/bitnami/mariadb/tmp/mysqld.pid
## Configure master resource requests and limits
## ref: http://kubernetes.io/docs/user-guide/compute-resources/
##
resources: {}
livenessProbe:
enabled: true
##
## Initializing the database could take some time
initialDelaySeconds: 120
##
## Default Kubernetes values
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
readinessProbe:
enabled: true
initialDelaySeconds: 30
##
## Default Kubernetes values
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
podDisruptionBudget:
enabled: false
minAvailable: 1
# maxUnavailable: 1
## Allow customization of the service resource
##
service:
## Add custom annotations to the service
##
annotations: {}
# external-dns.alpha.kubernetes.io/hostname: db.example.com
slave:
replicas: 1
## Mariadb Slave additional pod annotations
## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
# annotations:
# key: value
# another-key: another-value
## MariaDB additional command line flags
## Can be used to specify command line flags, for example:
##
## extraFlags: "--max-connect-errors=1000 --max_connections=155"
## Affinity for pod assignment
## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
##
affinity: {}
## Kept for backwards compatibility. You can now disable it by removing it.
## if you wish to set it through slave.affinity.podAntiAffinity instead.
##
antiAffinity: soft
## Node labels for pod assignment
## Ref: https://kubernetes.io/docs/user-guide/node-selection/
##
nodeSelector: {}
## Tolerations for pod assignment
## Ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
##
tolerations: []
## updateStrategy for MariaDB Slave StatefulSet
## ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#update-strategies
updateStrategy:
type: RollingUpdate
persistence:
## If true, use a Persistent Volume Claim, If false, use emptyDir
##
enabled: true
# storageClass: "-"
annotations:
accessModes:
- ReadWriteOnce
## Persistent Volume size
##
size: 8Gi
## selector can be used to match an existing PersistentVolume
## selector:
## matchLabels:
## app: my-app
selector: {}
## Add extra init containers
##
extraInitContainers:
## An array to add extra environment variables
## For example:
## extraEnvVars:
## - name: TZ
## value: "Europe/Paris"
##
extraEnvVars:
## ConfigMap with extra env vars:
##
extraEnvVarsCM:
## Secret with extra env vars:
##
extraEnvVarsSecret:
## Configure MySQL slave with a custom my.cnf file
## ref: https://mysql.com/kb/en/mysql/configuring-mysql-with-mycnf/#example-of-configuration-file
##
config: |-
[mysqld]
skip-name-resolve
explicit_defaults_for_timestamp
basedir=/opt/bitnami/mariadb
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
tmpdir=/opt/bitnami/mariadb/tmp
max_allowed_packet=16M
bind-address=0.0.0.0
pid-file=/opt/bitnami/mariadb/tmp/mysqld.pid
log-error=/opt/bitnami/mariadb/logs/mysqld.log
character-set-server=UTF8
collation-server=utf8_general_ci
[client]
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
default-character-set=UTF8
[manager]
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
pid-file=/opt/bitnami/mariadb/tmp/mysqld.pid
##
## Configure slave resource requests and limits
## ref: http://kubernetes.io/docs/user-guide/compute-resources/
##
resources: {}
livenessProbe:
enabled: true
##
## Initializing the database could take some time
initialDelaySeconds: 120
##
## Default Kubernetes values
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
readinessProbe:
enabled: true
initialDelaySeconds: 45
##
## Default Kubernetes values
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
podDisruptionBudget:
enabled: false
minAvailable: 1
# maxUnavailable: 1
## Allow customization of the service resource
##
service:
## Add custom annotations to the service
##
annotations: {}
# external-dns.alpha.kubernetes.io/hostname: rodb.example.com
metrics:
enabled: false
image:
registry: docker.io
repository: bitnami/mysqld-exporter
tag: 0.12.1-debian-10-r199
pullPolicy: IfNotPresent
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
resources: {}
annotations:
prometheus.io/scrape: "true"
prometheus.io/port: "9104"
## Extra args to be passed to mysqld_exporter
## ref: https://github.com/prometheus/mysqld_exporter/
##
extraArgs:
master: []
slave: []
# - --collect.auto_increment.columns
# - --collect.binlog_size
# - --collect.engine_innodb_status
# - --collect.engine_tokudb_status
# - --collect.global_status
# - --collect.global_variables
# - --collect.info_schema.clientstats
# - --collect.info_schema.innodb_metrics
# - --collect.info_schema.innodb_tablespaces
# - --collect.info_schema.innodb_cmp
# - --collect.info_schema.innodb_cmpmem
# - --collect.info_schema.processlist
# - --collect.info_schema.processlist.min_time
# - --collect.info_schema.query_response_time
# - --collect.info_schema.tables
# - --collect.info_schema.tables.databases
# - --collect.info_schema.tablestats
# - --collect.info_schema.userstats
# - --collect.perf_schema.eventsstatements
# - --collect.perf_schema.eventsstatements.digest_text_limit
# - --collect.perf_schema.eventsstatements.limit
# - --collect.perf_schema.eventsstatements.timelimit
# - --collect.perf_schema.eventswaits
# - --collect.perf_schema.file_events
# - --collect.perf_schema.file_instances
# - --collect.perf_schema.indexiowaits
# - --collect.perf_schema.tableiowaits
# - --collect.perf_schema.tablelocks
# - --collect.perf_schema.replication_group_member_stats
# - --collect.slave_status
# - --collect.slave_hosts
# - --collect.heartbeat
# - --collect.heartbeat.database
# - --collect.heartbeat.table
livenessProbe:
enabled: true
##
## Initializing the database could take some time
initialDelaySeconds: 120
##
## Default Kubernetes values
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
readinessProbe:
enabled: true
initialDelaySeconds: 30
##
## Default Kubernetes values
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
# Enable this if you're using https://github.com/coreos/prometheus-operator
serviceMonitor:
enabled: false
## Specify a namespace if needed
# namespace: monitoring
# fallback to the prometheus default unless specified
# interval: 10s
# scrapeTimeout: 10s
## Defaults to what's used if you follow CoreOS [Prometheus Install Instructions](https://github.com/bitnami/charts/tree/master/bitnami/prometheus-operator#tldr)
## [Prometheus Selector Label](https://github.com/bitnami/charts/tree/master/bitnami/prometheus-operator#prometheus-operator-1)
## [Kube Prometheus Selector Label](https://github.com/bitnami/charts/tree/master/bitnami/prometheus-operator#exporters)
selector:
prometheus: kube-prometheus

View File

@ -0,0 +1,21 @@
# Patterns to ignore when building packages.
# This supports shell glob matching, relative path matching, and
# negation (prefixed with !). Only one pattern per line.
.DS_Store
# Common VCS dirs
.git/
.gitignore
.bzr/
.bzrignore
.hg/
.hgignore
.svn/
# Common backup files
*.swp
*.bak
*.tmp
*~
# Various IDEs
.project
.idea/
*.tmproj

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@ -0,0 +1,25 @@
annotations:
category: Database
apiVersion: v1
appVersion: 11.9.0
description: Chart for PostgreSQL, an object-relational database management system
(ORDBMS) with an emphasis on extensibility and on standards-compliance.
home: https://github.com/bitnami/charts/tree/master/bitnami/postgresql
icon: https://bitnami.com/assets/stacks/postgresql/img/postgresql-stack-110x117.png
keywords:
- postgresql
- postgres
- database
- sql
- replication
- cluster
maintainers:
- email: containers@bitnami.com
name: Bitnami
- email: cedric@desaintmartin.fr
name: desaintmartin
name: postgresql
sources:
- https://github.com/bitnami/bitnami-docker-postgresql
- https://www.postgresql.org/
version: 9.8.9

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@ -0,0 +1,717 @@
# PostgreSQL
[PostgreSQL](https://www.postgresql.org/) is an object-relational database management system (ORDBMS) with an emphasis on extensibility and on standards-compliance.
For HA, please see [this repo](https://github.com/bitnami/charts/tree/master/bitnami/postgresql-ha)
## TL;DR
```console
$ helm repo add bitnami https://charts.bitnami.com/bitnami
$ helm install my-release bitnami/postgresql
```
## Introduction
This chart bootstraps a [PostgreSQL](https://github.com/bitnami/bitnami-docker-postgresql) deployment on a [Kubernetes](http://kubernetes.io) cluster using the [Helm](https://helm.sh) package manager.
Bitnami charts can be used with [Kubeapps](https://kubeapps.com/) for deployment and management of Helm Charts in clusters. This chart has been tested to work with NGINX Ingress, cert-manager, fluentd and Prometheus on top of the [BKPR](https://kubeprod.io/).
## Prerequisites
- Kubernetes 1.12+
- Helm 2.12+ or Helm 3.0-beta3+
- PV provisioner support in the underlying infrastructure
## Installing the Chart
To install the chart with the release name `my-release`:
```console
$ helm install my-release bitnami/postgresql
```
The command deploys PostgreSQL on the Kubernetes cluster in the default configuration. The [Parameters](#parameters) section lists the parameters that can be configured during installation.
> **Tip**: List all releases using `helm list`
## Uninstalling the Chart
To uninstall/delete the `my-release` deployment:
```console
$ helm delete my-release
```
The command removes all the Kubernetes components but PVC's associated with the chart and deletes the release.
To delete the PVC's associated with `my-release`:
```console
$ kubectl delete pvc -l release=my-release
```
> **Note**: Deleting the PVC's will delete postgresql data as well. Please be cautious before doing it.
## Parameters
The following tables lists the configurable parameters of the PostgreSQL chart and their default values.
| Parameter | Description | Default |
|-----------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------|
| `global.imageRegistry` | Global Docker Image registry | `nil` |
| `global.postgresql.postgresqlDatabase` | PostgreSQL database (overrides `postgresqlDatabase`) | `nil` |
| `global.postgresql.postgresqlUsername` | PostgreSQL username (overrides `postgresqlUsername`) | `nil` |
| `global.postgresql.existingSecret` | Name of existing secret to use for PostgreSQL passwords (overrides `existingSecret`) | `nil` |
| `global.postgresql.postgresqlPassword` | PostgreSQL admin password (overrides `postgresqlPassword`) | `nil` |
| `global.postgresql.servicePort` | PostgreSQL port (overrides `service.port`) | `nil` |
| `global.postgresql.replicationPassword` | Replication user password (overrides `replication.password`) | `nil` |
| `global.imagePullSecrets` | Global Docker registry secret names as an array | `[]` (does not add image pull secrets to deployed pods) |
| `global.storageClass` | Global storage class for dynamic provisioning | `nil` |
| `image.registry` | PostgreSQL Image registry | `docker.io` |
| `image.repository` | PostgreSQL Image name | `bitnami/postgresql` |
| `image.tag` | PostgreSQL Image tag | `{TAG_NAME}` |
| `image.pullPolicy` | PostgreSQL Image pull policy | `IfNotPresent` |
| `image.pullSecrets` | Specify Image pull secrets | `nil` (does not add image pull secrets to deployed pods) |
| `image.debug` | Specify if debug values should be set | `false` |
| `nameOverride` | String to partially override postgresql.fullname template with a string (will prepend the release name) | `nil` |
| `fullnameOverride` | String to fully override postgresql.fullname template with a string | `nil` |
| `volumePermissions.enabled` | Enable init container that changes volume permissions in the data directory (for cases where the default k8s `runAsUser` and `fsUser` values do not work) | `false` |
| `volumePermissions.image.registry` | Init container volume-permissions image registry | `docker.io` |
| `volumePermissions.image.repository` | Init container volume-permissions image name | `bitnami/minideb` |
| `volumePermissions.image.tag` | Init container volume-permissions image tag | `buster` |
| `volumePermissions.image.pullPolicy` | Init container volume-permissions image pull policy | `Always` |
| `volumePermissions.securityContext.*` | Other container security context to be included as-is in the container spec | `{}` |
| `volumePermissions.securityContext.runAsUser` | User ID for the init container (when facing issues in OpenShift or uid unknown, try value "auto") | `0` |
| `usePasswordFile` | Have the secrets mounted as a file instead of env vars | `false` |
| `ldap.enabled` | Enable LDAP support | `false` |
| `ldap.existingSecret` | Name of existing secret to use for LDAP passwords | `nil` |
| `ldap.url` | LDAP URL beginning in the form `ldap[s]://host[:port]/basedn[?[attribute][?[scope][?[filter]]]]` | `nil` |
| `ldap.server` | IP address or name of the LDAP server. | `nil` |
| `ldap.port` | Port number on the LDAP server to connect to | `nil` |
| `ldap.scheme` | Set to `ldaps` to use LDAPS. | `nil` |
| `ldap.tls` | Set to `1` to use TLS encryption | `nil` |
| `ldap.prefix` | String to prepend to the user name when forming the DN to bind | `nil` |
| `ldap.suffix` | String to append to the user name when forming the DN to bind | `nil` |
| `ldap.search_attr` | Attribute to match agains the user name in the search | `nil` |
| `ldap.search_filter` | The search filter to use when doing search+bind authentication | `nil` |
| `ldap.baseDN` | Root DN to begin the search for the user in | `nil` |
| `ldap.bindDN` | DN of user to bind to LDAP | `nil` |
| `ldap.bind_password` | Password for the user to bind to LDAP | `nil` |
| `replication.enabled` | Enable replication | `false` |
| `replication.user` | Replication user | `repl_user` |
| `replication.password` | Replication user password | `repl_password` |
| `replication.slaveReplicas` | Number of slaves replicas | `1` |
| `replication.synchronousCommit` | Set synchronous commit mode. Allowed values: `on`, `remote_apply`, `remote_write`, `local` and `off` | `off` |
| `replication.numSynchronousReplicas` | Number of replicas that will have synchronous replication. Note: Cannot be greater than `replication.slaveReplicas`. | `0` |
| `replication.applicationName` | Cluster application name. Useful for advanced replication settings | `my_application` |
| `existingSecret` | Name of existing secret to use for PostgreSQL passwords. The secret has to contain the keys `postgresql-password` which is the password for `postgresqlUsername` when it is different of `postgres`, `postgresql-postgres-password` which will override `postgresqlPassword`, `postgresql-replication-password` which will override `replication.password` and `postgresql-ldap-password` which will be sed to authenticate on LDAP. The value is evaluated as a template. | `nil` |
| `postgresqlPostgresPassword` | PostgreSQL admin password (used when `postgresqlUsername` is not `postgres`, in which case`postgres` is the admin username). | _random 10 character alphanumeric string_ |
| `postgresqlUsername` | PostgreSQL user (creates a non-admin user when `postgresqlUsername` is not `postgres`) | `postgres` |
| `postgresqlPassword` | PostgreSQL user password | _random 10 character alphanumeric string_ |
| `postgresqlDatabase` | PostgreSQL database | `nil` |
| `postgresqlDataDir` | PostgreSQL data dir folder | `/bitnami/postgresql` (same value as persistence.mountPath) |
| `extraEnv` | Any extra environment variables you would like to pass on to the pod. The value is evaluated as a template. | `[]` |
| `extraEnvVarsCM` | Name of a Config Map containing extra environment variables you would like to pass on to the pod. The value is evaluated as a template. | `nil` |
| `postgresqlInitdbArgs` | PostgreSQL initdb extra arguments | `nil` |
| `postgresqlInitdbWalDir` | PostgreSQL location for transaction log | `nil` |
| `postgresqlConfiguration` | Runtime Config Parameters | `nil` |
| `postgresqlExtendedConf` | Extended Runtime Config Parameters (appended to main or default configuration) | `nil` |
| `pgHbaConfiguration` | Content of pg_hba.conf | `nil (do not create pg_hba.conf)` |
| `postgresqlSharedPreloadLibraries` | Shared preload libraries (comma-separated list) | `pgaudit` |
| `postgresqlMaxConnections` | Maximum total connections | `nil` |
| `postgresqlPostgresConnectionLimit` | Maximum total connections for the postgres user | `nil` |
| `postgresqlDbUserConnectionLimit` | Maximum total connections for the non-admin user | `nil` |
| `postgresqlTcpKeepalivesInterval` | TCP keepalives interval | `nil` |
| `postgresqlTcpKeepalivesIdle` | TCP keepalives idle | `nil` |
| `postgresqlTcpKeepalivesCount` | TCP keepalives count | `nil` |
| `postgresqlStatementTimeout` | Statement timeout | `nil` |
| `postgresqlPghbaRemoveFilters` | Comma-separated list of patterns to remove from the pg_hba.conf file | `nil` |
| `customLivenessProbe` | Override default liveness probe | `nil` |
| `customReadinessProbe` | Override default readiness probe | `nil` |
| `audit.logHostname` | Add client hostnames to the log file | `false` |
| `audit.logConnections` | Add client log-in operations to the log file | `false` |
| `audit.logDisconnections` | Add client log-outs operations to the log file | `false` |
| `audit.pgAuditLog` | Add operations to log using the pgAudit extension | `nil` |
| `audit.clientMinMessages` | Message log level to share with the user | `nil` |
| `audit.logLinePrefix` | Template string for the log line prefix | `nil` |
| `audit.logTimezone` | Timezone for the log timestamps | `nil` |
| `configurationConfigMap` | ConfigMap with the PostgreSQL configuration files (Note: Overrides `postgresqlConfiguration` and `pgHbaConfiguration`). The value is evaluated as a template. | `nil` |
| `extendedConfConfigMap` | ConfigMap with the extended PostgreSQL configuration files. The value is evaluated as a template. | `nil` |
| `initdbScripts` | Dictionary of initdb scripts | `nil` |
| `initdbUser` | PostgreSQL user to execute the .sql and sql.gz scripts | `nil` |
| `initdbPassword` | Password for the user specified in `initdbUser` | `nil` |
| `initdbScriptsConfigMap` | ConfigMap with the initdb scripts (Note: Overrides `initdbScripts`). The value is evaluated as a template. | `nil` |
| `initdbScriptsSecret` | Secret with initdb scripts that contain sensitive information (Note: can be used with `initdbScriptsConfigMap` or `initdbScripts`). The value is evaluated as a template. | `nil` |
| `service.type` | Kubernetes Service type | `ClusterIP` |
| `service.port` | PostgreSQL port | `5432` |
| `service.nodePort` | Kubernetes Service nodePort | `nil` |
| `service.annotations` | Annotations for PostgreSQL service | `{}` (evaluated as a template) |
| `service.loadBalancerIP` | loadBalancerIP if service type is `LoadBalancer` | `nil` |
| `service.loadBalancerSourceRanges` | Address that are allowed when svc is LoadBalancer | `[]` (evaluated as a template) |
| `schedulerName` | Name of the k8s scheduler (other than default) | `nil` |
| `shmVolume.enabled` | Enable emptyDir volume for /dev/shm for master and slave(s) Pod(s) | `true` |
| `shmVolume.chmod.enabled` | Run at init chmod 777 of the /dev/shm (ignored if `volumePermissions.enabled` is `false`) | `true` |
| `persistence.enabled` | Enable persistence using PVC | `true` |
| `persistence.existingClaim` | Provide an existing `PersistentVolumeClaim`, the value is evaluated as a template. | `nil` |
| `persistence.mountPath` | Path to mount the volume at | `/bitnami/postgresql` |
| `persistence.subPath` | Subdirectory of the volume to mount at | `""` |
| `persistence.storageClass` | PVC Storage Class for PostgreSQL volume | `nil` |
| `persistence.accessModes` | PVC Access Mode for PostgreSQL volume | `[ReadWriteOnce]` |
| `persistence.size` | PVC Storage Request for PostgreSQL volume | `8Gi` |
| `persistence.annotations` | Annotations for the PVC | `{}` |
| `commonAnnotations` | Annotations to be added to all deployed resources (rendered as a template) | `{}` |
| `master.nodeSelector` | Node labels for pod assignment (postgresql master) | `{}` |
| `master.affinity` | Affinity labels for pod assignment (postgresql master) | `{}` |
| `master.tolerations` | Toleration labels for pod assignment (postgresql master) | `[]` |
| `master.anotations` | Map of annotations to add to the statefulset (postgresql master) | `{}` |
| `master.labels` | Map of labels to add to the statefulset (postgresql master) | `{}` |
| `master.podAnnotations` | Map of annotations to add to the pods (postgresql master) | `{}` |
| `master.podLabels` | Map of labels to add to the pods (postgresql master) | `{}` |
| `master.priorityClassName` | Priority Class to use for each pod (postgresql master) | `nil` |
| `master.extraInitContainers` | Additional init containers to add to the pods (postgresql master) | `[]` |
| `master.extraVolumeMounts` | Additional volume mounts to add to the pods (postgresql master) | `[]` |
| `master.extraVolumes` | Additional volumes to add to the pods (postgresql master) | `[]` |
| `master.sidecars` | Add additional containers to the pod | `[]` |
| `master.service.type` | Allows using a different service type for Master | `nil` |
| `master.service.nodePort` | Allows using a different nodePort for Master | `nil` |
| `master.service.clusterIP` | Allows using a different clusterIP for Master | `nil` |
| `masterAsStandBy.enabled` | Whether to enable current cluster's Master as standby server of another cluster or not. | `false` |
| `masterAsStandBy.masterHost` | The Host of replication Master in the other cluster. | `nil` |
| `masterAsStandBy.masterPort ` | The Port of replication Master in the other cluster. | `nil` |
| `slave.nodeSelector` | Node labels for pod assignment (postgresql slave) | `{}` |
| `slave.affinity` | Affinity labels for pod assignment (postgresql slave) | `{}` |
| `slave.tolerations` | Toleration labels for pod assignment (postgresql slave) | `[]` |
| `slave.anotations` | Map of annotations to add to the statefulsets (postgresql slave) | `{}` |
| `slave.resources` | CPU/Memory resource requests/limits override for slaves. Will fallback to `values.resources` if not defined. | `{}` |
| `slave.labels` | Map of labels to add to the statefulsets (postgresql slave) | `{}` |
| `slave.podAnnotations` | Map of annotations to add to the pods (postgresql slave) | `{}` |
| `slave.podLabels` | Map of labels to add to the pods (postgresql slave) | `{}` |
| `slave.priorityClassName` | Priority Class to use for each pod (postgresql slave) | `nil` |
| `slave.extraInitContainers` | Additional init containers to add to the pods (postgresql slave) | `[]` |
| `slave.extraVolumeMounts` | Additional volume mounts to add to the pods (postgresql slave) | `[]` |
| `slave.extraVolumes` | Additional volumes to add to the pods (postgresql slave) | `[]` |
| `slave.sidecars` | Add additional containers to the pod | `[]` |
| `slave.service.type` | Allows using a different service type for Slave | `nil` |
| `slave.service.nodePort` | Allows using a different nodePort for Slave | `nil` |
| `slave.service.clusterIP` | Allows using a different clusterIP for Slave | `nil` |
| `slave.persistence.enabled` | Whether to enable slave replicas persistence | `true` |
| `terminationGracePeriodSeconds` | Seconds the pod needs to terminate gracefully | `nil` |
| `resources` | CPU/Memory resource requests/limits | Memory: `256Mi`, CPU: `250m` |
| `securityContext.*` | Other pod security context to be included as-is in the pod spec | `{}` |
| `securityContext.enabled` | Enable security context | `true` |
| `securityContext.fsGroup` | Group ID for the pod | `1001` |
| `containerSecurityContext.*` | Other container security context to be included as-is in the container spec | `{}` |
| `containerSecurityContext.enabled` | Enable container security context | `true` |
| `containerSecurityContext.runAsUser` | User ID for the container | `1001` |
| `serviceAccount.enabled` | Enable service account (Note: Service Account will only be automatically created if `serviceAccount.name` is not set) | `false` |
| `serviceAccount.name` | Name of existing service account | `nil` |
| `livenessProbe.enabled` | Would you like a livenessProbe to be enabled | `true` |
| `networkPolicy.enabled` | Enable NetworkPolicy | `false` |
| `networkPolicy.allowExternal` | Don't require client label for connections | `true` |
| `networkPolicy.explicitNamespacesSelector` | A Kubernetes LabelSelector to explicitly select namespaces from which ingress traffic could be allowed | `{}` |
| `livenessProbe.initialDelaySeconds` | Delay before liveness probe is initiated | 30 |
| `livenessProbe.periodSeconds` | How often to perform the probe | 10 |
| `livenessProbe.timeoutSeconds` | When the probe times out | 5 |
| `livenessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded. | 6 |
| `livenessProbe.successThreshold` | Minimum consecutive successes for the probe to be considered successful after having failed | 1 |
| `readinessProbe.enabled` | would you like a readinessProbe to be enabled | `true` |
| `readinessProbe.initialDelaySeconds` | Delay before readiness probe is initiated | 5 |
| `readinessProbe.periodSeconds` | How often to perform the probe | 10 |
| `readinessProbe.timeoutSeconds` | When the probe times out | 5 |
| `readinessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded. | 6 |
| `readinessProbe.successThreshold` | Minimum consecutive successes for the probe to be considered successful after having failed | 1 |
| `tls.enabled` | Enable TLS traffic support | `false` |
| `tls.preferServerCiphers` | Whether to use the server's TLS cipher preferences rather than the client's | `true` |
| `tls.certificatesSecret` | Name of an existing secret that contains the certificates | `nil` |
| `tls.certFilename` | Certificate filename | `""` |
| `tls.certKeyFilename` | Certificate key filename | `""` |
| `tls.certCAFilename` | CA Certificate filename. If provided, PostgreSQL will authenticate TLS/SSL clients by requesting them a certificate. | `nil` |
| `tls.crlFilename` | File containing a Certificate Revocation List | `nil` |
| `metrics.enabled` | Start a prometheus exporter | `false` |
| `metrics.service.type` | Kubernetes Service type | `ClusterIP` |
| `service.clusterIP` | Static clusterIP or None for headless services | `nil` |
| `metrics.service.annotations` | Additional annotations for metrics exporter pod | `{ prometheus.io/scrape: "true", prometheus.io/port: "9187"}` |
| `metrics.service.loadBalancerIP` | loadBalancerIP if redis metrics service type is `LoadBalancer` | `nil` |
| `metrics.serviceMonitor.enabled` | Set this to `true` to create ServiceMonitor for Prometheus operator | `false` |
| `metrics.serviceMonitor.additionalLabels` | Additional labels that can be used so ServiceMonitor will be discovered by Prometheus | `{}` |
| `metrics.serviceMonitor.namespace` | Optional namespace in which to create ServiceMonitor | `nil` |
| `metrics.serviceMonitor.interval` | Scrape interval. If not set, the Prometheus default scrape interval is used | `nil` |
| `metrics.serviceMonitor.scrapeTimeout` | Scrape timeout. If not set, the Prometheus default scrape timeout is used | `nil` |
| `metrics.prometheusRule.enabled` | Set this to true to create prometheusRules for Prometheus operator | `false` |
| `metrics.prometheusRule.additionalLabels` | Additional labels that can be used so prometheusRules will be discovered by Prometheus | `{}` |
| `metrics.prometheusRule.namespace` | namespace where prometheusRules resource should be created | the same namespace as postgresql |
| `metrics.prometheusRule.rules` | [rules](https://prometheus.io/docs/prometheus/latest/configuration/alerting_rules/) to be created, check values for an example. | `[]` |
| `metrics.image.registry` | PostgreSQL Exporter Image registry | `docker.io` |
| `metrics.image.repository` | PostgreSQL Exporter Image name | `bitnami/postgres-exporter` |
| `metrics.image.tag` | PostgreSQL Exporter Image tag | `{TAG_NAME}` |
| `metrics.image.pullPolicy` | PostgreSQL Exporter Image pull policy | `IfNotPresent` |
| `metrics.image.pullSecrets` | Specify Image pull secrets | `nil` (does not add image pull secrets to deployed pods) |
| `metrics.customMetrics` | Additional custom metrics | `nil` |
| `metrics.extraEnvVars` | Extra environment variables to add to exporter | `{}` (evaluated as a template) |
| `metrics.securityContext.*` | Other container security context to be included as-is in the container spec | `{}` |
| `metrics.securityContext.enabled` | Enable security context for metrics | `false` |
| `metrics.securityContext.runAsUser` | User ID for the container for metrics | `1001` |
| `metrics.livenessProbe.initialDelaySeconds` | Delay before liveness probe is initiated | 30 |
| `metrics.livenessProbe.periodSeconds` | How often to perform the probe | 10 |
| `metrics.livenessProbe.timeoutSeconds` | When the probe times out | 5 |
| `metrics.livenessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded. | 6 |
| `metrics.livenessProbe.successThreshold` | Minimum consecutive successes for the probe to be considered successful after having failed | 1 |
| `metrics.readinessProbe.enabled` | would you like a readinessProbe to be enabled | `true` |
| `metrics.readinessProbe.initialDelaySeconds` | Delay before liveness probe is initiated | 5 |
| `metrics.readinessProbe.periodSeconds` | How often to perform the probe | 10 |
| `metrics.readinessProbe.timeoutSeconds` | When the probe times out | 5 |
| `metrics.readinessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded. | 6 |
| `metrics.readinessProbe.successThreshold` | Minimum consecutive successes for the probe to be considered successful after having failed | 1 |
| `updateStrategy` | Update strategy policy | `{type: "RollingUpdate"}` |
| `psp.create` | Create Pod Security Policy | `false` |
| `rbac.create` | Create Role and RoleBinding (required for PSP to work) | `false` |
| `extraDeploy` | Array of extra objects to deploy with the release (evaluated as a template). | `nil` |
Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example,
```console
$ helm install my-release \
--set postgresqlPassword=secretpassword,postgresqlDatabase=my-database \
bitnami/postgresql
```
The above command sets the PostgreSQL `postgres` account password to `secretpassword`. Additionally it creates a database named `my-database`.
Alternatively, a YAML file that specifies the values for the parameters can be provided while installing the chart. For example,
```console
$ helm install my-release -f values.yaml bitnami/postgresql
```
> **Tip**: You can use the default [values.yaml](values.yaml)
## Configuration and installation details
### [Rolling VS Immutable tags](https://docs.bitnami.com/containers/how-to/understand-rolling-tags-containers/)
It is strongly recommended to use immutable tags in a production environment. This ensures your deployment does not change automatically if the same tag is updated with a different image.
Bitnami will release a new chart updating its containers if a new version of the main container, significant changes, or critical vulnerabilities exist.
### Production configuration and horizontal scaling
This chart includes a `values-production.yaml` file where you can find some parameters oriented to production configuration in comparison to the regular `values.yaml`. You can use this file instead of the default one.
- Enable replication:
```diff
- replication.enabled: false
+ replication.enabled: true
```
- Number of slaves replicas:
```diff
- replication.slaveReplicas: 1
+ replication.slaveReplicas: 2
```
- Set synchronous commit mode:
```diff
- replication.synchronousCommit: "off"
+ replication.synchronousCommit: "on"
```
- Number of replicas that will have synchronous replication:
```diff
- replication.numSynchronousReplicas: 0
+ replication.numSynchronousReplicas: 1
```
- Start a prometheus exporter:
```diff
- metrics.enabled: false
+ metrics.enabled: true
```
To horizontally scale this chart, you can use the `--replicas` flag to modify the number of nodes in your PostgreSQL deployment. Also you can use the `values-production.yaml` file or modify the parameters shown above.
### Customizing Master and Slave services in a replicated configuration
At the top level, there is a service object which defines the services for both master and slave. For deeper customization, there are service objects for both the master and slave types individually. This allows you to override the values in the top level service object so that the master and slave can be of different service types and with different clusterIPs / nodePorts. Also in the case you want the master and slave to be of type nodePort, you will need to set the nodePorts to different values to prevent a collision. The values that are deeper in the master.service or slave.service objects will take precedence over the top level service object.
### Change PostgreSQL version
To modify the PostgreSQL version used in this chart you can specify a [valid image tag](https://hub.docker.com/r/bitnami/postgresql/tags/) using the `image.tag` parameter. For example, `image.tag=X.Y.Z`. This approach is also applicable to other images like exporters.
### postgresql.conf / pg_hba.conf files as configMap
This helm chart also supports to customize the whole configuration file.
Add your custom file to "files/postgresql.conf" in your working directory. This file will be mounted as configMap to the containers and it will be used for configuring the PostgreSQL server.
Alternatively, you can specify PostgreSQL configuration parameters using the `postgresqlConfiguration` parameter as a dict, using camelCase, e.g. {"sharedBuffers": "500MB"}.
In addition to these options, you can also set an external ConfigMap with all the configuration files. This is done by setting the `configurationConfigMap` parameter. Note that this will override the two previous options.
### Allow settings to be loaded from files other than the default `postgresql.conf`
If you don't want to provide the whole PostgreSQL configuration file and only specify certain parameters, you can add your extended `.conf` files to "files/conf.d/" in your working directory.
Those files will be mounted as configMap to the containers adding/overwriting the default configuration using the `include_dir` directive that allows settings to be loaded from files other than the default `postgresql.conf`.
Alternatively, you can also set an external ConfigMap with all the extra configuration files. This is done by setting the `extendedConfConfigMap` parameter. Note that this will override the previous option.
### Initialize a fresh instance
The [Bitnami PostgreSQL](https://github.com/bitnami/bitnami-docker-postgresql) image allows you to use your custom scripts to initialize a fresh instance. In order to execute the scripts, they must be located inside the chart folder `files/docker-entrypoint-initdb.d` so they can be consumed as a ConfigMap.
Alternatively, you can specify custom scripts using the `initdbScripts` parameter as dict.
In addition to these options, you can also set an external ConfigMap with all the initialization scripts. This is done by setting the `initdbScriptsConfigMap` parameter. Note that this will override the two previous options. If your initialization scripts contain sensitive information such as credentials or passwords, you can use the `initdbScriptsSecret` parameter.
The allowed extensions are `.sh`, `.sql` and `.sql.gz`.
### Securing traffic using TLS
TLS support can be enabled in the chart by specifying the `tls.` parameters while creating a release. The following parameters should be configured to properly enable the TLS support in the chart:
- `tls.enabled`: Enable TLS support. Defaults to `false`
- `tls.certificatesSecret`: Name of an existing secret that contains the certificates. No defaults.
- `tls.certFilename`: Certificate filename. No defaults.
- `tls.certKeyFilename`: Certificate key filename. No defaults.
For example:
* First, create the secret with the cetificates files:
```console
kubectl create secret generic certificates-tls-secret --from-file=./cert.crt --from-file=./cert.key --from-file=./ca.crt
```
* Then, use the following parameters:
```console
volumePermissions.enabled=true
tls.enabled=true
tls.certificatesSecret="certificates-tls-secret"
tls.certFilename="cert.crt"
tls.certKeyFilename="cert.key"
```
> Note TLS and VolumePermissions: PostgreSQL requires certain permissions on sensitive files (such as certificate keys) to start up. Due to an on-going [issue](https://github.com/kubernetes/kubernetes/issues/57923) regarding kubernetes permissions and the use of `containerSecurityContext.runAsUser`, you must enable `volumePermissions` to ensure everything works as expected.
### Sidecars
If you need additional containers to run within the same pod as PostgreSQL (e.g. an additional metrics or logging exporter), you can do so via the `sidecars` config parameter. Simply define your container according to the Kubernetes container spec.
```yaml
# For the PostgreSQL master
master:
sidecars:
- name: your-image-name
image: your-image
imagePullPolicy: Always
ports:
- name: portname
containerPort: 1234
# For the PostgreSQL replicas
slave:
sidecars:
- name: your-image-name
image: your-image
imagePullPolicy: Always
ports:
- name: portname
containerPort: 1234
```
### Metrics
The chart optionally can start a metrics exporter for [prometheus](https://prometheus.io). The metrics endpoint (port 9187) is not exposed and it is expected that the metrics are collected from inside the k8s cluster using something similar as the described in the [example Prometheus scrape configuration](https://github.com/prometheus/prometheus/blob/master/documentation/examples/prometheus-kubernetes.yml).
The exporter allows to create custom metrics from additional SQL queries. See the Chart's `values.yaml` for an example and consult the [exporters documentation](https://github.com/wrouesnel/postgres_exporter#adding-new-metrics-via-a-config-file) for more details.
### Use of global variables
In more complex scenarios, we may have the following tree of dependencies
```
+--------------+
| |
+------------+ Chart 1 +-----------+
| | | |
| --------+------+ |
| | |
| | |
| | |
| | |
v v v
+-------+------+ +--------+------+ +--------+------+
| | | | | |
| PostgreSQL | | Sub-chart 1 | | Sub-chart 2 |
| | | | | |
+--------------+ +---------------+ +---------------+
```
The three charts below depend on the parent chart Chart 1. However, subcharts 1 and 2 may need to connect to PostgreSQL as well. In order to do so, subcharts 1 and 2 need to know the PostgreSQL credentials, so one option for deploying could be deploy Chart 1 with the following parameters:
```
postgresql.postgresqlPassword=testtest
subchart1.postgresql.postgresqlPassword=testtest
subchart2.postgresql.postgresqlPassword=testtest
postgresql.postgresqlDatabase=db1
subchart1.postgresql.postgresqlDatabase=db1
subchart2.postgresql.postgresqlDatabase=db1
```
If the number of dependent sub-charts increases, installing the chart with parameters can become increasingly difficult. An alternative would be to set the credentials using global variables as follows:
```
global.postgresql.postgresqlPassword=testtest
global.postgresql.postgresqlDatabase=db1
```
This way, the credentials will be available in all of the subcharts.
## Persistence
The [Bitnami PostgreSQL](https://github.com/bitnami/bitnami-docker-postgresql) image stores the PostgreSQL data and configurations at the `/bitnami/postgresql` path of the container.
Persistent Volume Claims are used to keep the data across deployments. This is known to work in GCE, AWS, and minikube.
See the [Parameters](#parameters) section to configure the PVC or to disable persistence.
If you already have data in it, you will fail to sync to standby nodes for all commits, details can refer to [code](https://github.com/bitnami/bitnami-docker-postgresql/blob/8725fe1d7d30ebe8d9a16e9175d05f7ad9260c93/9.6/debian-9/rootfs/libpostgresql.sh#L518-L556). If you need to use those data, please covert them to sql and import after `helm install` finished.
## NetworkPolicy
To enable network policy for PostgreSQL, install [a networking plugin that implements the Kubernetes NetworkPolicy spec](https://kubernetes.io/docs/tasks/administer-cluster/declare-network-policy#before-you-begin), and set `networkPolicy.enabled` to `true`.
For Kubernetes v1.5 & v1.6, you must also turn on NetworkPolicy by setting the DefaultDeny namespace annotation. Note: this will enforce policy for _all_ pods in the namespace:
```console
$ kubectl annotate namespace default "net.beta.kubernetes.io/network-policy={\"ingress\":{\"isolation\":\"DefaultDeny\"}}"
```
With NetworkPolicy enabled, traffic will be limited to just port 5432.
For more precise policy, set `networkPolicy.allowExternal=false`. This will only allow pods with the generated client label to connect to PostgreSQL.
This label will be displayed in the output of a successful install.
## Differences between Bitnami PostgreSQL image and [Docker Official](https://hub.docker.com/_/postgres) image
- The Docker Official PostgreSQL image does not support replication. If you pass any replication environment variable, this would be ignored. The only environment variables supported by the Docker Official image are POSTGRES_USER, POSTGRES_DB, POSTGRES_PASSWORD, POSTGRES_INITDB_ARGS, POSTGRES_INITDB_WALDIR and PGDATA. All the remaining environment variables are specific to the Bitnami PostgreSQL image.
- The Bitnami PostgreSQL image is non-root by default. This requires that you run the pod with `securityContext` and updates the permissions of the volume with an `initContainer`. A key benefit of this configuration is that the pod follows security best practices and is prepared to run on Kubernetes distributions with hard security constraints like OpenShift.
- For OpenShift, one may either define the runAsUser and fsGroup accordingly, or try this more dynamic option: volumePermissions.securityContext.runAsUser="auto",securityContext.enabled=false,containerSecurityContext.enabled=false,shmVolume.chmod.enabled=false
### Deploy chart using Docker Official PostgreSQL Image
From chart version 4.0.0, it is possible to use this chart with the Docker Official PostgreSQL image.
Besides specifying the new Docker repository and tag, it is important to modify the PostgreSQL data directory and volume mount point. Basically, the PostgreSQL data dir cannot be the mount point directly, it has to be a subdirectory.
```
image.repository=postgres
image.tag=10.6
postgresqlDataDir=/data/pgdata
persistence.mountPath=/data/
```
## Troubleshooting
Find more information about how to deal with common errors related to Bitnamis Helm charts in [this troubleshooting guide](https://docs.bitnami.com/general/how-to/troubleshoot-helm-chart-issues).
## Upgrade
It's necessary to specify the existing passwords while performing an upgrade to ensure the secrets are not updated with invalid randomly generated passwords. Remember to specify the existing values of the `postgresqlPassword` and `replication.password` parameters when upgrading the chart:
```bash
$ helm upgrade my-release stable/postgresql \
--set postgresqlPassword=[POSTGRESQL_PASSWORD] \
--set replication.password=[REPLICATION_PASSWORD]
```
> Note: you need to substitute the placeholders _[POSTGRESQL_PASSWORD]_, and _[REPLICATION_PASSWORD]_ with the values obtained from instructions in the installation notes.
## 9.0.0
In this version the chart was adapted to follow the Helm label best practices, see [PR 3021](https://github.com/bitnami/charts/pull/3021). That means the backward compatibility is not guarantee when upgrading the chart to this major version.
As a workaround, you can delete the existing statefulset (using the `--cascade=false` flag pods are not deleted) before upgrade the chart. For example, this can be a valid workflow:
- Deploy an old version (8.X.X)
```console
$ helm install postgresql bitnami/postgresql --version 8.10.14
```
- Old version is up and running
```console
$ helm ls
NAME NAMESPACE REVISION UPDATED STATUS CHART APP VERSION
postgresql default 1 2020-08-04 13:39:54.783480286 +0000 UTC deployed postgresql-8.10.14 11.8.0
$ kubectl get pods
NAME READY STATUS RESTARTS AGE
postgresql-postgresql-0 1/1 Running 0 76s
```
- The upgrade to the latest one (9.X.X) is going to fail
```console
$ helm upgrade postgresql bitnami/postgresql
Error: UPGRADE FAILED: cannot patch "postgresql-postgresql" with kind StatefulSet: StatefulSet.apps "postgresql-postgresql" is invalid: spec: Forbidden: updates to statefulset spec for fields other than 'replicas', 'template', and 'updateStrategy' are forbidden
```
- Delete the statefulset
```console
$ kubectl delete statefulsets.apps --cascade=false postgresql-postgresql
statefulset.apps "postgresql-postgresql" deleted
```
- Now the upgrade works
```console
$ helm upgrade postgresql bitnami/postgresql
$ helm ls
NAME NAMESPACE REVISION UPDATED STATUS CHART APP VERSION
postgresql default 3 2020-08-04 13:42:08.020385884 +0000 UTC deployed postgresql-9.1.2 11.8.0
```
- We can kill the existing pod and the new statefulset is going to create a new one:
```console
$ kubectl delete pod postgresql-postgresql-0
pod "postgresql-postgresql-0" deleted
$ kubectl get pods
NAME READY STATUS RESTARTS AGE
postgresql-postgresql-0 1/1 Running 0 19s
```
Please, note that without the `--cascade=false` both objects (statefulset and pod) are going to be removed and both objects will be deployed again with the `helm upgrade` command
## 8.0.0
Prefixes the port names with their protocols to comply with Istio conventions.
If you depend on the port names in your setup, make sure to update them to reflect this change.
## 7.1.0
Adds support for LDAP configuration.
## 7.0.0
Helm performs a lookup for the object based on its group (apps), version (v1), and kind (Deployment). Also known as its GroupVersionKind, or GVK. Changing the GVK is considered a compatibility breaker from Kubernetes' point of view, so you cannot "upgrade" those objects to the new GVK in-place. Earlier versions of Helm 3 did not perform the lookup correctly which has since been fixed to match the spec.
In https://github.com/helm/charts/pull/17281 the `apiVersion` of the statefulset resources was updated to `apps/v1` in tune with the api's deprecated, resulting in compatibility breakage.
This major version bump signifies this change.
## 6.5.7
In this version, the chart will use PostgreSQL with the Postgis extension included. The version used with Postgresql version 10, 11 and 12 is Postgis 2.5. It has been compiled with the following dependencies:
- protobuf
- protobuf-c
- json-c
- geos
- proj
## 5.0.0
In this version, the **chart is using PostgreSQL 11 instead of PostgreSQL 10**. You can find the main difference and notable changes in the following links: [https://www.postgresql.org/about/news/1894/](https://www.postgresql.org/about/news/1894/) and [https://www.postgresql.org/about/featurematrix/](https://www.postgresql.org/about/featurematrix/).
For major releases of PostgreSQL, the internal data storage format is subject to change, thus complicating upgrades, you can see some errors like the following one in the logs:
```console
Welcome to the Bitnami postgresql container
Subscribe to project updates by watching https://github.com/bitnami/bitnami-docker-postgresql
Submit issues and feature requests at https://github.com/bitnami/bitnami-docker-postgresql/issues
Send us your feedback at containers@bitnami.com
INFO ==> ** Starting PostgreSQL setup **
NFO ==> Validating settings in POSTGRESQL_* env vars..
INFO ==> Initializing PostgreSQL database...
INFO ==> postgresql.conf file not detected. Generating it...
INFO ==> pg_hba.conf file not detected. Generating it...
INFO ==> Deploying PostgreSQL with persisted data...
INFO ==> Configuring replication parameters
INFO ==> Loading custom scripts...
INFO ==> Enabling remote connections
INFO ==> Stopping PostgreSQL...
INFO ==> ** PostgreSQL setup finished! **
INFO ==> ** Starting PostgreSQL **
[1] FATAL: database files are incompatible with server
[1] DETAIL: The data directory was initialized by PostgreSQL version 10, which is not compatible with this version 11.3.
```
In this case, you should migrate the data from the old chart to the new one following an approach similar to that described in [this section](https://www.postgresql.org/docs/current/upgrading.html#UPGRADING-VIA-PGDUMPALL) from the official documentation. Basically, create a database dump in the old chart, move and restore it in the new one.
### 4.0.0
This chart will use by default the Bitnami PostgreSQL container starting from version `10.7.0-r68`. This version moves the initialization logic from node.js to bash. This new version of the chart requires setting the `POSTGRES_PASSWORD` in the slaves as well, in order to properly configure the `pg_hba.conf` file. Users from previous versions of the chart are advised to upgrade immediately.
IMPORTANT: If you do not want to upgrade the chart version then make sure you use the `10.7.0-r68` version of the container. Otherwise, you will get this error
```
The POSTGRESQL_PASSWORD environment variable is empty or not set. Set the environment variable ALLOW_EMPTY_PASSWORD=yes to allow the container to be started with blank passwords. This is recommended only for development
```
### 3.0.0
This releases make it possible to specify different nodeSelector, affinity and tolerations for master and slave pods.
It also fixes an issue with `postgresql.master.fullname` helper template not obeying fullnameOverride.
#### Breaking changes
- `affinty` has been renamed to `master.affinity` and `slave.affinity`.
- `tolerations` has been renamed to `master.tolerations` and `slave.tolerations`.
- `nodeSelector` has been renamed to `master.nodeSelector` and `slave.nodeSelector`.
### 2.0.0
In order to upgrade from the `0.X.X` branch to `1.X.X`, you should follow the below steps:
- Obtain the service name (`SERVICE_NAME`) and password (`OLD_PASSWORD`) of the existing postgresql chart. You can find the instructions to obtain the password in the NOTES.txt, the service name can be obtained by running
```console
$ kubectl get svc
```
- Install (not upgrade) the new version
```console
$ helm repo update
$ helm install my-release bitnami/postgresql
```
- Connect to the new pod (you can obtain the name by running `kubectl get pods`):
```console
$ kubectl exec -it NAME bash
```
- Once logged in, create a dump file from the previous database using `pg_dump`, for that we should connect to the previous postgresql chart:
```console
$ pg_dump -h SERVICE_NAME -U postgres DATABASE_NAME > /tmp/backup.sql
```
After run above command you should be prompted for a password, this password is the previous chart password (`OLD_PASSWORD`).
This operation could take some time depending on the database size.
- Once you have the backup file, you can restore it with a command like the one below:
```console
$ psql -U postgres DATABASE_NAME < /tmp/backup.sql
```
In this case, you are accessing to the local postgresql, so the password should be the new one (you can find it in NOTES.txt).
If you want to restore the database and the database schema does not exist, it is necessary to first follow the steps described below.
```console
$ psql -U postgres
postgres=# drop database DATABASE_NAME;
postgres=# create database DATABASE_NAME;
postgres=# create user USER_NAME;
postgres=# alter role USER_NAME with password 'BITNAMI_USER_PASSWORD';
postgres=# grant all privileges on database DATABASE_NAME to USER_NAME;
postgres=# alter database DATABASE_NAME owner to USER_NAME;
```

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@ -0,0 +1,22 @@
# Patterns to ignore when building packages.
# This supports shell glob matching, relative path matching, and
# negation (prefixed with !). Only one pattern per line.
.DS_Store
# Common VCS dirs
.git/
.gitignore
.bzr/
.bzrignore
.hg/
.hgignore
.svn/
# Common backup files
*.swp
*.bak
*.tmp
*~
# Various IDEs
.project
.idea/
*.tmproj
.vscode/

View File

@ -0,0 +1,22 @@
annotations:
category: Infrastructure
apiVersion: v1
appVersion: 0.8.1
description: A Library Helm Chart for grouping common logic between bitnami charts.
This chart is not deployable by itself.
home: https://github.com/bitnami/charts/tree/master/bitnami/common
icon: https://bitnami.com/downloads/logos/bitnami-mark.png
keywords:
- common
- helper
- template
- function
- bitnami
maintainers:
- email: containers@bitnami.com
name: Bitnami
name: common
sources:
- https://github.com/bitnami/charts
- http://www.bitnami.com/
version: 0.8.1

View File

@ -0,0 +1,286 @@
# Bitnami Common Library Chart
A [Helm Library Chart](https://helm.sh/docs/topics/library_charts/#helm) for grouping common logic between bitnami charts.
## TL;DR
```yaml
dependencies:
- name: common
version: 0.x.x
repository: https://charts.bitnami.com/bitnami
```
```bash
$ helm dependency update
```
```yaml
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ include "common.names.fullname" . }}
data:
myvalue: "Hello World"
```
## Introduction
This chart provides a common template helpers which can be used to develop new charts using [Helm](https://helm.sh) package manager.
Bitnami charts can be used with [Kubeapps](https://kubeapps.com/) for deployment and management of Helm Charts in clusters. This Helm chart has been tested on top of [Bitnami Kubernetes Production Runtime](https://kubeprod.io/) (BKPR). Deploy BKPR to get automated TLS certificates, logging and monitoring for your applications.
## Prerequisites
- Kubernetes 1.12+
- Helm 2.12+ or Helm 3.0-beta3+
## Parameters
The following table lists the helpers available in the library which are scoped in different sections.
### Affinities
| Helper identifier | Description | Expected Input |
|-------------------------------------|-----------------------------------------------------------------|------------------------------------------------------------------|
| `common.affinities.node.soft` | Return a soft nodeAffinity definition | `dict "key" "FOO" "values" (list "BAR" "BAZ")` |
| `common.affinities.node.hard` | Return a hard nodeAffinity definition | `dict "key" "FOO" "values" (list "BAR" "BAZ")` |
| `common.affinities.pod.soft` | Return a soft podAffinity/podAntiAffinity definition | `dict "component" "FOO" "context" $` |
| `common.affinities.pod.hard` | Return a hard podAffinity/podAntiAffinity definition | `dict "component" "FOO" "context" $` |
### Capabilities
| Helper identifier | Description | Expected Input |
|------------------------------------------------|-----------------------------------------------------------------|----------------------------|
| `common.capabilities.deployment.apiVersion` | Return the appropriate apiVersion for deployment. | `.` Chart context |
| `common.capabilities.statefulset.apiVersion` | Return the appropriate apiVersion for statefulset. | `.` Chart context |
| `common.capabilities.ingress.apiVersion` | Return the appropriate apiVersion for ingress. | `.` Chart context |
### Errors
| Helper identifier | Description | Expected Input |
|------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------|
| `common.errors.upgrade.passwords.empty` | It will ensure required passwords are given when we are upgrading a chart. If `validationErrors` is not empty it will throw an error and will stop the upgrade action. | `dict "validationErrors" (list $validationError00 $validationError01) "context" $` |
### Images
| Helper identifier | Description | Expected Input |
|--------------------------------|-----------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------|
| `common.images.image` | Return the proper and full image name | `dict "imageRoot" .Values.path.to.the.image "global" $`, see [ImageRoot](#imageroot) for the structure. |
| `common.images.pullSecrets` | Return the proper Docker Image Registry Secret Names | `dict "images" (list .Values.path.to.the.image1, .Values.path.to.the.image2) "global" .Values.global` |
### Labels
| Helper identifier | Description | Expected Input |
|--------------------------------|-----------------------------------------------------------------|-----------------------------|
| `common.labels.standard` | Return Kubernetes standard labels | `.` Chart context |
| `common.labels.matchLabels` | Return the proper Docker Image Registry Secret Names | `.` Chart context |
### Names
| Helper identifier | Description | Expected Inpput |
|--------------------------------|-----------------------------------------------------------------|-----------------------------|
| `common.names.name` | Expand the name of the chart or use `.Values.nameOverride` | `.` Chart context |
| `common.names.fullname` | Create a default fully qualified app name. | `.` Chart context |
| `common.names.chart` | Chart name plus version | `.` Chart context |
### Secrets
| Helper identifier | Description | Expected Input |
|--------------------------------|-----------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `common.secrets.name` | Generate the name of the secret. | `dict "existingSecret" .Values.path.to.the.existingSecret "defaultNameSuffix" "mySuffix" "context" $` see [ExistingSecret](#existingsecret) for the structure. |
| `common.secrets.key` | Generate secret key. | `dict "existingSecret" .Values.path.to.the.existingSecret "key" "keyName"` see [ExistingSecret](#existingsecret) for the structure. |
### Storage
| Helper identifier | Description | Expected Input |
|--------------------------------|-----------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------|
| `common.affinities.node.soft` | Return a soft nodeAffinity definition | `dict "persistence" .Values.path.to.the.persistence "global" $`, see [Persistence](#persistence) for the structure. |
### TplValues
| Helper identifier | Description | Expected Input |
|--------------------------------|-----------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------|
| `common.tplvalues.render` | Renders a value that contains template | `dict "value" .Values.path.to.the.Value "context" $`, value is the value should rendered as template, context frecuently is the chart context `$` or `.` |
### Utils
| Helper identifier | Description | Expected Input |
|--------------------------------|-----------------------------------------------------------------|------------------------------------------------------------------------|
| `common.utils.fieldToEnvVar` | Build environment variable name given a field. | `dict "field" "my-password"` |
| `common.utils.secret.getvalue` | Print instructions to get a secret value. | `dict "secret" "secret-name" "field" "secret-value-field" "context" $` |
| `common.utils.getValueFromKey` | Gets a value from `.Values` object given its key path | `dict "key" "path.to.key" "context" $` |
### Validations
| Helper identifier | Description | Expected Input |
|--------------------------------------------------|------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `common.validations.values.single.empty` | Validate a value must not be empty. | `dict "valueKey" "path.to.value" "secret" "secret.name" "field" "my-password" "context" $` secret and field are optional. In case they are given, the helper will generate a how to get instruction. See [ValidateValue](#validatevalue) |
| `common.validations.values.multiple.empty` | Validate a multiple values must not be empty. It returns a shared error for all the values. | `dict "required" (list $validateValueConf00 $validateValueConf01) "context" $`. See [ValidateValue](#validatevalue) |
| `common.validations.values.mariadb.passwords` | This helper will ensure required password for MariaDB are not empty. It returns a shared error for all the values. | `dict "secret" "mariadb-secret" "subchart" "true" "context" $` subchart field is optional and could be true or false it depends on where you will use postgresql chart and the helper. |
| `common.validations.values.postgresql.passwords` | This helper will ensure required password for PostgreSQL are not empty. It returns a shared error for all the values. | `dict "secret" "postgresql-secret" "subchart" "true" "context" $` subchart field is optional and could be true or false it depends on where you will use postgresql chart and the helper. |
### Warnings
| Helper identifier | Description | Expected Input |
|--------------------------------|-----------------------------------------------------------------|------------------------------------------------------------------|
| `common.warnings.rollingTag` | Warning about using rolling tag. | `ImageRoot` see [ImageRoot](#imageroot) for the structure. |
## Special input schemas
### ImageRoot
```yaml
registry:
type: string
description: Docker registry where the image is located
example: docker.io
repository:
type: string
description: Repository and image name
example: bitnami/nginx
tag:
type: string
description: image tag
example: 1.16.1-debian-10-r63
pullPolicy:
type: string
description: Specify a imagePullPolicy. Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
pullSecrets:
type: array
items:
type: string
description: Optionally specify an array of imagePullSecrets.
debug:
type: boolean
description: Set to true if you would like to see extra information on logs
example: false
## An instance would be:
# registry: docker.io
# repository: bitnami/nginx
# tag: 1.16.1-debian-10-r63
# pullPolicy: IfNotPresent
# debug: false
```
### Persistence
```yaml
enabled:
type: boolean
description: Whether enable persistence.
example: true
storageClass:
type: string
description: Ghost data Persistent Volume Storage Class, If set to "-", storageClassName: "" which disables dynamic provisioning.
example: "-"
accessMode:
type: string
description: Access mode for the Persistent Volume Storage.
example: ReadWriteOnce
size:
type: string
description: Size the Persistent Volume Storage.
example: 8Gi
path:
type: string
description: Path to be persisted.
example: /bitnami
## An instance would be:
# enabled: true
# storageClass: "-"
# accessMode: ReadWriteOnce
# size: 8Gi
# path: /bitnami
```
### ExistingSecret
```yaml
name:
type: string
description: Name of the existing secret.
example: mySecret
keyMapping:
description: Mapping between the expected key name and the name of the key in the existing secret.
type: object
## An instance would be:
# name: mySecret
# keyMapping:
# password: myPasswordKey
```
#### Example of use
When we store sensitive data for a deployment in a secret, some times we want to give to users the possiblity of using theirs existing secrets.
```yaml
# templates/secret.yaml
---
apiVersion: v1
kind: Secret
metadata:
name: {{ include "common.names.fullname" . }}
labels:
app: {{ include "common.names.fullname" . }}
type: Opaque
data:
password: {{ .Values.password | b64enc | quote }}
# templates/dpl.yaml
---
...
env:
- name: PASSWORD
valueFrom:
secretKeyRef:
name: {{ include "common.secrets.name" (dict "existingSecret" .Values.existingSecret "context" $) }}
key: {{ include "common.secrets.key" (dict "existingSecret" .Values.existingSecret "key" "password") }}
...
# values.yaml
---
name: mySecret
keyMapping:
password: myPasswordKey
```
### ValidateValue
#### NOTES.txt
```console
{{- $validateValueConf00 := (dict "valueKey" "path.to.value00" "secret" "secretName" "field" "password-00") -}}
{{- $validateValueConf01 := (dict "valueKey" "path.to.value01" "secret" "secretName" "field" "password-01") -}}
{{ include "common.validations.values.multiple.empty" (dict "required" (list $validateValueConf00 $validateValueConf01) "context" $) }}
```
If we force those values to be empty we will see some alerts
```console
$ helm install test mychart --set path.to.value00="",path.to.value01=""
'path.to.value00' must not be empty, please add '--set path.to.value00=$PASSWORD_00' to the command. To get the current value:
export PASSWORD_00=$(kubectl get secret --namespace default secretName -o jsonpath="{.data.password-00}" | base64 --decode)
'path.to.value01' must not be empty, please add '--set path.to.value01=$PASSWORD_01' to the command. To get the current value:
export PASSWORD_01=$(kubectl get secret --namespace default secretName -o jsonpath="{.data.password-01}" | base64 --decode)
```
## Notable changes
N/A

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{{/* vim: set filetype=mustache: */}}
{{/*
Return a soft nodeAffinity definition
{{ include "common.affinities.nodes.soft" (dict "key" "FOO" "values" (list "BAR" "BAZ")) -}}
*/}}
{{- define "common.affinities.nodes.soft" -}}
preferredDuringSchedulingIgnoredDuringExecution:
- preference:
matchExpressions:
key: {{ .key }}
operator: In
values:
{{- range .values }}
- {{ . }}
{{- end }}
weight: 1
{{- end -}}
{{/*
Return a hard nodeAffinity definition
{{ include "common.affinities.nodes.hard" (dict "key" "FOO" "values" (list "BAR" "BAZ")) -}}
*/}}
{{- define "common.affinities.nodes.hard" -}}
requiredDuringSchedulingIgnoredDuringExecution:
nodeSelectorTerms:
- matchExpressions:
key: {{ .key }}
operator: In
values:
{{- range .values }}
- {{ . }}
{{- end }}
{{- end -}}
{{/*
Return a nodeAffinity definition
{{ include "common.affinities.nodes" (dict "type" "soft" "key" "FOO" "values" (list "BAR" "BAZ")) -}}
*/}}
{{- define "common.affinities.nodes" -}}
{{- if eq .type "soft" }}
{{- include "common.affinities.nodes.soft" . -}}
{{- else if eq .type "hard" }}
{{- include "common.affinities.nodes.hard" . -}}
{{- end -}}
{{- end -}}
{{/*
Return a soft podAffinity/podAntiAffinity definition
{{ include "common.affinities.pods.soft" (dict "component" "FOO" "context" $) -}}
*/}}
{{- define "common.affinities.pods.soft" -}}
{{- $component := default "" .component -}}
preferredDuringSchedulingIgnoredDuringExecution:
- podAffinityTerm:
labelSelector:
matchLabels: {{- (include "common.labels.matchLabels" .context) | nindent 10 }}
{{- if not (empty $component) }}
{{ printf "app.kubernetes.io/component: %s" $component }}
{{- end }}
namespaces:
- {{ .context.Release.Namespace }}
topologyKey: kubernetes.io/hostname
weight: 1
{{- end -}}
{{/*
Return a hard podAffinity/podAntiAffinity definition
{{ include "common.affinities.pods.hard" (dict "component" "FOO" "context" $) -}}
*/}}
{{- define "common.affinities.pods.hard" -}}
{{- $component := default "" .component -}}
requiredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchLabels: {{- (include "common.labels.matchLabels" .context) | nindent 8 }}
{{- if not (empty $component) }}
{{ printf "app.kubernetes.io/component: %s" $component }}
{{- end }}
namespaces:
- {{ .context.Release.Namespace }}
topologyKey: kubernetes.io/hostname
{{- end -}}
{{/*
Return a podAffinity/podAntiAffinity definition
{{ include "common.affinities.pods" (dict "type" "soft" "key" "FOO" "values" (list "BAR" "BAZ")) -}}
*/}}
{{- define "common.affinities.pods" -}}
{{- if eq .type "soft" }}
{{- include "common.affinities.pods.soft" . -}}
{{- else if eq .type "hard" }}
{{- include "common.affinities.pods.hard" . -}}
{{- end -}}
{{- end -}}

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{{/* vim: set filetype=mustache: */}}
{{/*
Return the appropriate apiVersion for deployment.
*/}}
{{- define "common.capabilities.deployment.apiVersion" -}}
{{- if semverCompare "<1.14-0" .Capabilities.KubeVersion.GitVersion -}}
{{- print "extensions/v1beta1" -}}
{{- else -}}
{{- print "apps/v1" -}}
{{- end -}}
{{- end -}}
{{/*
Return the appropriate apiVersion for statefulset.
*/}}
{{- define "common.capabilities.statefulset.apiVersion" -}}
{{- if semverCompare "<1.14-0" .Capabilities.KubeVersion.GitVersion -}}
{{- print "apps/v1beta1" -}}
{{- else -}}
{{- print "apps/v1" -}}
{{- end -}}
{{- end -}}
{{/*
Return the appropriate apiVersion for ingress.
*/}}
{{- define "common.capabilities.ingress.apiVersion" -}}
{{- if semverCompare "<1.14-0" .Capabilities.KubeVersion.GitVersion -}}
{{- print "extensions/v1beta1" -}}
{{- else -}}
{{- print "networking.k8s.io/v1beta1" -}}
{{- end -}}
{{- end -}}

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{{/* vim: set filetype=mustache: */}}
{{/*
Through error when upgrading using empty passwords values that must not be empty.
Usage:
{{- $validationError00 := include "common.validations.values.single.empty" (dict "valueKey" "path.to.password00" "secret" "secretName" "field" "password-00") -}}
{{- $validationError01 := include "common.validations.values.single.empty" (dict "valueKey" "path.to.password01" "secret" "secretName" "field" "password-01") -}}
{{ include "common.errors.upgrade.passwords.empty" (dict "validationErrors" (list $validationError00 $validationError01) "context" $) }}
Required password params:
- validationErrors - String - Required. List of validation strings to be return, if it is empty it won't throw error.
- context - Context - Required. Parent context.
*/}}
{{- define "common.errors.upgrade.passwords.empty" -}}
{{- $validationErrors := join "" .validationErrors -}}
{{- if and $validationErrors .context.Release.IsUpgrade -}}
{{- $errorString := "\nPASSWORDS ERROR: you must provide your current passwords when upgrade the release%s" -}}
{{- printf $errorString $validationErrors | fail -}}
{{- end -}}
{{- end -}}

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{{/* vim: set filetype=mustache: */}}
{{/*
Return the proper image name
{{ include "common.images.image" ( dict "imageRoot" .Values.path.to.the.image "global" $) }}
*/}}
{{- define "common.images.image" -}}
{{- $registryName := .imageRoot.registry -}}
{{- $repositoryName := .imageRoot.repository -}}
{{- $tag := .imageRoot.tag | toString -}}
{{- if .global }}
{{- if .global.imageRegistry }}
{{- $registryName = .global.imageRegistry -}}
{{- end -}}
{{- end -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{/*
Return the proper Docker Image Registry Secret Names
{{ include "common.images.pullSecrets" ( dict "images" (list .Values.path.to.the.image1, .Values.path.to.the.image2) "global" .Values.global) }}
*/}}
{{- define "common.images.pullSecrets" -}}
{{- $pullSecrets := list }}
{{- if .global }}
{{- range .global.imagePullSecrets -}}
{{- $pullSecrets = append $pullSecrets . -}}
{{- end -}}
{{- end -}}
{{- range .images -}}
{{- range .pullSecrets -}}
{{- $pullSecrets = append $pullSecrets . -}}
{{- end -}}
{{- end -}}
{{- if (not (empty $pullSecrets)) }}
imagePullSecrets:
{{- range $pullSecrets }}
- name: {{ . }}
{{- end }}
{{- end }}
{{- end -}}

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{{/* vim: set filetype=mustache: */}}
{{/*
Kubernetes standard labels
*/}}
{{- define "common.labels.standard" -}}
app.kubernetes.io/name: {{ include "common.names.name" . }}
helm.sh/chart: {{ include "common.names.chart" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
{{- end -}}
{{/*
Labels to use on deploy.spec.selector.matchLabels and svc.spec.selector
*/}}
{{- define "common.labels.matchLabels" -}}
app.kubernetes.io/name: {{ include "common.names.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
{{- end -}}

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{{/* vim: set filetype=mustache: */}}
{{/*
Expand the name of the chart.
*/}}
{{- define "common.names.name" -}}
{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{/*
Create chart name and version as used by the chart label.
*/}}
{{- define "common.names.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{/*
Create a default fully qualified app name.
We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
If release name contains chart name it will be used as a full name.
*/}}
{{- define "common.names.fullname" -}}
{{- if .Values.fullnameOverride -}}
{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
{{- else -}}
{{- $name := default .Chart.Name .Values.nameOverride -}}
{{- if contains $name .Release.Name -}}
{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
{{- else -}}
{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{- end -}}
{{- end -}}

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{{/* vim: set filetype=mustache: */}}
{{/*
Generate secret name.
Usage:
{{ include "common.secrets.name" (dict "existingSecret" .Values.path.to.the.existingSecret "defaultNameSuffix" "mySuffix" "context" $) }}
Params:
- existingSecret - ExistingSecret - Optional. The path to the existing secrets in the values.yaml given by the user
to be used istead of the default one. +info: https://github.com/bitnami/charts/tree/master/bitnami/common#existingsecret
- defaultNameSuffix - String - Optional. It is used only if we have several secrets in the same deployment.
- context - Dict - Required. The context for the template evaluation.
*/}}
{{- define "common.secrets.name" -}}
{{- $name := (include "common.names.fullname" .context) -}}
{{- if .defaultNameSuffix -}}
{{- $name = printf "%s-%s" $name .defaultNameSuffix | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{- with .existingSecret -}}
{{- $name = .name -}}
{{- end -}}
{{- printf "%s" $name -}}
{{- end -}}
{{/*
Generate secret key.
Usage:
{{ include "common.secrets.key" (dict "existingSecret" .Values.path.to.the.existingSecret "key" "keyName") }}
Params:
- existingSecret - ExistingSecret - Optional. The path to the existing secrets in the values.yaml given by the user
to be used istead of the default one. +info: https://github.com/bitnami/charts/tree/master/bitnami/common#existingsecret
- key - String - Required. Name of the key in the secret.
*/}}
{{- define "common.secrets.key" -}}
{{- $key := .key -}}
{{- if .existingSecret -}}
{{- if .existingSecret.keyMapping -}}
{{- $key = index .existingSecret.keyMapping $.key -}}
{{- end -}}
{{- end -}}
{{- printf "%s" $key -}}
{{- end -}}

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{{/* vim: set filetype=mustache: */}}
{{/*
Return the proper Storage Class
{{ include "common.storage.class" ( dict "persistence" .Values.path.to.the.persistence "global" $) }}
*/}}
{{- define "common.storage.class" -}}
{{- $storageClass := .persistence.storageClass -}}
{{- if .global -}}
{{- if .global.storageClass -}}
{{- $storageClass = .global.storageClass -}}
{{- end -}}
{{- end -}}
{{- if $storageClass -}}
{{- if (eq "-" $storageClass) -}}
{{- printf "storageClassName: \"\"" -}}
{{- else }}
{{- printf "storageClassName: %s" $storageClass -}}
{{- end -}}
{{- end -}}
{{- end -}}

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{{/* vim: set filetype=mustache: */}}
{{/*
Renders a value that contains template.
Usage:
{{ include "common.tplvalues.render" ( dict "value" .Values.path.to.the.Value "context" $) }}
*/}}
{{- define "common.tplvalues.render" -}}
{{- if typeIs "string" .value }}
{{- tpl .value .context }}
{{- else }}
{{- tpl (.value | toYaml) .context }}
{{- end }}
{{- end -}}

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{{/* vim: set filetype=mustache: */}}
{{/*
Print instructions to get a secret value.
Usage:
{{ include "common.utils.secret.getvalue" (dict "secret" "secret-name" "field" "secret-value-field" "context" $) }}
*/}}
{{- define "common.utils.secret.getvalue" -}}
{{- $varname := include "common.utils.fieldToEnvVar" . -}}
export {{ $varname }}=$(kubectl get secret --namespace {{ .context.Release.Namespace }} {{ .secret }} -o jsonpath="{.data.{{ .field }}}" | base64 --decode)
{{- end -}}
{{/*
Build env var name given a field
Usage:
{{ include "common.utils.fieldToEnvVar" dict "field" "my-password" }}
*/}}
{{- define "common.utils.fieldToEnvVar" -}}
{{- $fieldNameSplit := splitList "-" .field -}}
{{- $upperCaseFieldNameSplit := list -}}
{{- range $fieldNameSplit -}}
{{- $upperCaseFieldNameSplit = append $upperCaseFieldNameSplit ( upper . ) -}}
{{- end -}}
{{ join "_" $upperCaseFieldNameSplit }}
{{- end -}}
{{/*
Gets a value from .Values given
Usage:
{{ include "common.utils.getValueFromKey" (dict "key" "path.to.key" "context" $) }}
*/}}
{{- define "common.utils.getValueFromKey" -}}
{{- $splitKey := splitList "." .key -}}
{{- $value := "" -}}
{{- $latestObj := $.context.Values -}}
{{- range $splitKey -}}
{{- if not $latestObj -}}
{{- printf "please review the entire path of '%s' exists in values" $.key | fail -}}
{{- end -}}
{{- $value = ( index $latestObj . ) -}}
{{- $latestObj = $value -}}
{{- end -}}
{{- printf "%v" (default "" $value) -}}
{{- end -}}

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{{/* vim: set filetype=mustache: */}}
{{/*
Validate values must not be empty.
Usage:
{{- $validateValueConf00 := (dict "valueKey" "path.to.value" "secret" "secretName" "field" "password-00") -}}
{{- $validateValueConf01 := (dict "valueKey" "path.to.value" "secret" "secretName" "field" "password-01") -}}
{{ include "common.validations.values.empty" (dict "required" (list $validateValueConf00 $validateValueConf01) "context" $) }}
Validate value params:
- valueKey - String - Required. The path to the validating value in the values.yaml, e.g: "mysql.password"
- secret - String - Optional. Name of the secret where the validating value is generated/stored, e.g: "mysql-passwords-secret"
- field - String - Optional. Name of the field in the secret data, e.g: "mysql-password"
*/}}
{{- define "common.validations.values.multiple.empty" -}}
{{- range .required -}}
{{- include "common.validations.values.single.empty" (dict "valueKey" .valueKey "secret" .secret "field" .field "context" $.context) -}}
{{- end -}}
{{- end -}}
{{/*
Validate a value must not be empty.
Usage:
{{ include "common.validations.value.empty" (dict "valueKey" "mariadb.password" "secret" "secretName" "field" "my-password" "context" $) }}
Validate value params:
- valueKey - String - Required. The path to the validating value in the values.yaml, e.g: "mysql.password"
- secret - String - Optional. Name of the secret where the validating value is generated/stored, e.g: "mysql-passwords-secret"
- field - String - Optional. Name of the field in the secret data, e.g: "mysql-password"
*/}}
{{- define "common.validations.values.single.empty" -}}
{{- $value := include "common.utils.getValueFromKey" (dict "key" .valueKey "context" .context) }}
{{- if not $value -}}
{{- $varname := "my-value" -}}
{{- $getCurrentValue := "" -}}
{{- if and .secret .field -}}
{{- $varname = include "common.utils.fieldToEnvVar" . -}}
{{- $getCurrentValue = printf " To get the current value:\n\n %s\n" (include "common.utils.secret.getvalue" .) -}}
{{- end -}}
{{- printf "\n '%s' must not be empty, please add '--set %s=$%s' to the command.%s" .valueKey .valueKey $varname $getCurrentValue -}}
{{- end -}}
{{- end -}}
{{/*
Validate MariaDB required passwords are not empty.
Usage:
{{ include "common.validations.values.mariadb.passwords" (dict "secret" "secretName" "subchart" false "context" $) }}
Params:
- secret - String - Required. Name of the secret where MariaDB values are stored, e.g: "mysql-passwords-secret"
- subchart - Boolean - Optional. Whether MariaDB is used as subchart or not. Default: false
*/}}
{{- define "common.validations.values.mariadb.passwords" -}}
{{- $existingSecret := include "common.mariadb.values.existingSecret" . -}}
{{- $enabled := include "common.mariadb.values.enabled" . -}}
{{- $architecture := include "common.mariadb.values.architecture" . -}}
{{- $authPrefix := include "common.mariadb.values.key.auth" . -}}
{{- $valueKeyRootPassword := printf "%s.rootPassword" $authPrefix -}}
{{- $valueKeyUsername := printf "%s.username" $authPrefix -}}
{{- $valueKeyPassword := printf "%s.password" $authPrefix -}}
{{- $valueKeyReplicationPassword := printf "%s.replicationPassword" $authPrefix -}}
{{- if and (not $existingSecret) (eq $enabled "true") -}}
{{- $requiredPasswords := list -}}
{{- $requiredRootPassword := dict "valueKey" $valueKeyRootPassword "secret" .secret "field" "mariadb-root-password" -}}
{{- $requiredPasswords = append $requiredPasswords $requiredRootPassword -}}
{{- $valueUsername := include "common.utils.getValueFromKey" (dict "key" $valueKeyUsername "context" .context) }}
{{- if not (empty $valueUsername) -}}
{{- $requiredPassword := dict "valueKey" $valueKeyPassword "secret" .secret "field" "mariadb-password" -}}
{{- $requiredPasswords = append $requiredPasswords $requiredPassword -}}
{{- end -}}
{{- if (eq $architecture "replication") -}}
{{- $requiredReplicationPassword := dict "valueKey" $valueKeyReplicationPassword "secret" .secret "field" "mariadb-replication-password" -}}
{{- $requiredPasswords = append $requiredPasswords $requiredReplicationPassword -}}
{{- end -}}
{{- include "common.validations.values.multiple.empty" (dict "required" $requiredPasswords "context" .context) -}}
{{- end -}}
{{- end -}}
{{/*
Auxiliar function to get the right value for existingSecret.
Usage:
{{ include "common.mariadb.values.existingSecret" (dict "context" $) }}
Params:
- subchart - Boolean - Optional. Whether MariaDB is used as subchart or not. Default: false
*/}}
{{- define "common.mariadb.values.existingSecret" -}}
{{- if .subchart -}}
{{- .context.Values.mariadb.existingSecret | quote -}}
{{- else -}}
{{- .context.Values.existingSecret | quote -}}
{{- end -}}
{{- end -}}
{{/*
Auxiliar function to get the right value for enabled mariadb.
Usage:
{{ include "common.mariadb.values.enabled" (dict "context" $) }}
*/}}
{{- define "common.mariadb.values.enabled" -}}
{{- if .subchart -}}
{{- printf "%v" .context.Values.mariadb.enabled -}}
{{- else -}}
{{- printf "%v" (not .context.Values.enabled) -}}
{{- end -}}
{{- end -}}
{{/*
Auxiliar function to get the right value for architecture
Usage:
{{ include "common.mariadb.values.architecture" (dict "subchart" "true" "context" $) }}
Params:
- subchart - Boolean - Optional. Whether MariaDB is used as subchart or not. Default: false
*/}}
{{- define "common.mariadb.values.architecture" -}}
{{- if .subchart -}}
{{- .context.Values.mariadb.architecture -}}
{{- else -}}
{{- .context.Values.architecture -}}
{{- end -}}
{{- end -}}
{{/*
Auxiliar function to get the right value for the key auth
Usage:
{{ include "common.mariadb.values.key.auth" (dict "subchart" "true" "context" $) }}
Params:
- subchart - Boolean - Optional. Whether MariaDB is used as subchart or not. Default: false
*/}}
{{- define "common.mariadb.values.key.auth" -}}
{{- if .subchart -}}
mariadb.auth
{{- else -}}
auth
{{- end -}}
{{- end -}}
{{/*
Validate PostgreSQL required passwords are not empty.
Usage:
{{ include "common.validations.values.postgresql.passwords" (dict "secret" "secretName" "subchart" false "context" $) }}
Params:
- secret - String - Required. Name of the secret where postgresql values are stored, e.g: "mysql-passwords-secret"
- subchart - Boolean - Optional. Whether postgresql is used as subchart or not. Default: false
*/}}
{{- define "common.validations.values.postgresql.passwords" -}}
{{- $existingSecret := include "common.postgresql.values.existingSecret" . -}}
{{- $enabled := include "common.postgresql.values.enabled" . -}}
{{- $valueKeyPostgresqlPassword := include "common.postgresql.values.key.postgressPassword" . -}}
{{- $enabledReplication := include "common.postgresql.values.enabled.replication" . -}}
{{- $valueKeyPostgresqlReplicationEnabled := include "common.postgresql.values.key.replicationPassword" . -}}
{{- if and (not $existingSecret) (eq $enabled "true") -}}
{{- $requiredPasswords := list -}}
{{- $requiredPostgresqlPassword := dict "valueKey" $valueKeyPostgresqlPassword "secret" .secret "field" "postgresql-password" -}}
{{- $requiredPasswords = append $requiredPasswords $requiredPostgresqlPassword -}}
{{- if (eq $enabledReplication "true") -}}
{{- $requiredPostgresqlReplicationPassword := dict "valueKey" $valueKeyPostgresqlReplicationEnabled "secret" .secret "field" "postgresql-replication-password" -}}
{{- $requiredPasswords = append $requiredPasswords $requiredPostgresqlReplicationPassword -}}
{{- end -}}
{{- include "common.validations.values.multiple.empty" (dict "required" $requiredPasswords "context" .context) -}}
{{- end -}}
{{- end -}}
{{/*
Auxiliar function to decide whether evaluate global values.
Usage:
{{ include "common.postgresql.values.use.global" (dict "key" "key-of-global" "context" $) }}
Params:
- key - String - Required. Field to be evaluated within global, e.g: "existingSecret"
*/}}
{{- define "common.postgresql.values.use.global" -}}
{{- if .context.Values.global -}}
{{- if .context.Values.global.postgresql -}}
{{- index .context.Values.global.postgresql .key | quote -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{/*
Auxiliar function to get the right value for existingSecret.
Usage:
{{ include "common.postgresql.values.existingSecret" (dict "context" $) }}
*/}}
{{- define "common.postgresql.values.existingSecret" -}}
{{- $globalValue := include "common.postgresql.values.use.global" (dict "key" "existingSecret" "context" .context) -}}
{{- if .subchart -}}
{{- default (.context.Values.postgresql.existingSecret | quote) $globalValue -}}
{{- else -}}
{{- default (.context.Values.existingSecret | quote) $globalValue -}}
{{- end -}}
{{- end -}}
{{/*
Auxiliar function to get the right value for enabled postgresql.
Usage:
{{ include "common.postgresql.values.enabled" (dict "context" $) }}
*/}}
{{- define "common.postgresql.values.enabled" -}}
{{- if .subchart -}}
{{- printf "%v" .context.Values.postgresql.enabled -}}
{{- else -}}
{{- printf "%v" (not .context.Values.enabled) -}}
{{- end -}}
{{- end -}}
{{/*
Auxiliar function to get the right value for the key postgressPassword.
Usage:
{{ include "common.postgresql.values.key.postgressPassword" (dict "subchart" "true" "context" $) }}
Params:
- subchart - Boolean - Optional. Whether postgresql is used as subchart or not. Default: false
*/}}
{{- define "common.postgresql.values.key.postgressPassword" -}}
{{- $globalValue := include "common.postgresql.values.use.global" (dict "key" "postgresqlUsername" "context" .context) -}}
{{- if not $globalValue -}}
{{- if .subchart -}}
postgresql.postgresqlPassword
{{- else -}}
postgresqlPassword
{{- end -}}
{{- else -}}
global.postgresql.postgresqlPassword
{{- end -}}
{{- end -}}
{{/*
Auxiliar function to get the right value for enabled.replication.
Usage:
{{ include "common.postgresql.values.enabled.replication" (dict "subchart" "true" "context" $) }}
Params:
- subchart - Boolean - Optional. Whether postgresql is used as subchart or not. Default: false
*/}}
{{- define "common.postgresql.values.enabled.replication" -}}
{{- if .subchart -}}
{{- printf "%v" .context.Values.postgresql.replication.enabled -}}
{{- else -}}
{{- printf "%v" .context.Values.replication.enabled -}}
{{- end -}}
{{- end -}}
{{/*
Auxiliar function to get the right value for the key replication.password.
Usage:
{{ include "common.postgresql.values.key.replicationPassword" (dict "subchart" "true" "context" $) }}
Params:
- subchart - Boolean - Optional. Whether postgresql is used as subchart or not. Default: false
*/}}
{{- define "common.postgresql.values.key.replicationPassword" -}}
{{- if .subchart -}}
postgresql.replication.password
{{- else -}}
replication.password
{{- end -}}
{{- end -}}

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{{/* vim: set filetype=mustache: */}}
{{/*
Warning about using rolling tag.
Usage:
{{ include "common.warnings.rollingTag" .Values.path.to.the.imageRoot }}
*/}}
{{- define "common.warnings.rollingTag" -}}
{{- if and (contains "bitnami/" .repository) (not (.tag | toString | regexFind "-r\\d+$|sha256:")) }}
WARNING: Rolling tag detected ({{ .repository }}:{{ .tag }}), please note that it is strongly recommended to avoid using rolling tags in a production environment.
+info https://docs.bitnami.com/containers/how-to/understand-rolling-tags-containers/
{{- end }}
{{- end -}}

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## bitnami/common
## It is required by CI/CD tools and processes.
exampleValue: common-chart

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commonAnnotations:
helm.sh/hook: 'pre-install, pre-upgrade'
helm.sh/hook-weight: '-1'

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# Leave this file empty to ensure that CI runs builds against the default configuration in values.yaml.

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shmVolume:
enabled: false

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Copy here your postgresql.conf and/or pg_hba.conf files to use it as a config map.

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If you don't want to provide the whole configuration file and only specify certain parameters, you can copy here your extended `.conf` files.
These files will be injected as a config maps and add/overwrite the default configuration using the `include_dir` directive that allows settings to be loaded from files other than the default `postgresql.conf`.
More info in the [bitnami-docker-postgresql README](https://github.com/bitnami/bitnami-docker-postgresql#configuration-file).

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You can copy here your custom `.sh`, `.sql` or `.sql.gz` file so they are executed during the first boot of the image.
More info in the [bitnami-docker-postgresql](https://github.com/bitnami/bitnami-docker-postgresql#initializing-a-new-instance) repository.

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dependencies:
- name: common
repository: https://charts.bitnami.com/bitnami
version: 0.8.1
digest: sha256:0ad66414833efe58cf2fa5e725687e015940f3b9280f9f6ac2687c6686e2459e
generated: "2020-10-06T05:32:15.133183533Z"

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dependencies:
- name: common
version: 0.x.x
repository: https://charts.bitnami.com/bitnami

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** Please be patient while the chart is being deployed **
PostgreSQL can be accessed via port {{ template "postgresql.port" . }} on the following DNS name from within your cluster:
{{ template "postgresql.fullname" . }}.{{ .Release.Namespace }}.svc.cluster.local - Read/Write connection
{{- if .Values.replication.enabled }}
{{ template "postgresql.fullname" . }}-read.{{ .Release.Namespace }}.svc.cluster.local - Read only connection
{{- end }}
{{- if and (not (eq .Values.postgresqlUsername "postgres")) (or .Values.postgresqlPostgresPassword (include "postgresql.useExistingSecret" .)) }}
To get the password for "postgres" run:
export POSTGRES_ADMIN_PASSWORD=$(kubectl get secret --namespace {{ .Release.Namespace }} {{ template "postgresql.secretName" . }} -o jsonpath="{.data.postgresql-postgres-password}" | base64 --decode)
{{- end }}
To get the password for "{{ template "postgresql.username" . }}" run:
export POSTGRES_PASSWORD=$(kubectl get secret --namespace {{ .Release.Namespace }} {{ template "postgresql.secretName" . }} -o jsonpath="{.data.postgresql-password}" | base64 --decode)
To connect to your database run the following command:
kubectl run {{ template "postgresql.fullname" . }}-client --rm --tty -i --restart='Never' --namespace {{ .Release.Namespace }} --image {{ template "postgresql.image" . }} --env="PGPASSWORD=$POSTGRES_PASSWORD" {{- if and (.Values.networkPolicy.enabled) (not .Values.networkPolicy.allowExternal) }}
--labels="{{ template "postgresql.fullname" . }}-client=true" {{- end }} --command -- psql --host {{ template "postgresql.fullname" . }} -U {{ .Values.postgresqlUsername }} -d {{- if .Values.postgresqlDatabase }} {{ .Values.postgresqlDatabase }}{{- else }} postgres{{- end }} -p {{ template "postgresql.port" . }}
{{ if and (.Values.networkPolicy.enabled) (not .Values.networkPolicy.allowExternal) }}
Note: Since NetworkPolicy is enabled, only pods with label {{ template "postgresql.fullname" . }}-client=true" will be able to connect to this PostgreSQL cluster.
{{- end }}
To connect to your database from outside the cluster execute the following commands:
{{- if contains "NodePort" .Values.service.type }}
export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ template "postgresql.fullname" . }})
{{ if (include "postgresql.password" . ) }}PGPASSWORD="$POSTGRES_PASSWORD" {{ end }}psql --host $NODE_IP --port $NODE_PORT -U {{ .Values.postgresqlUsername }} -d {{- if .Values.postgresqlDatabase }} {{ .Values.postgresqlDatabase }}{{- else }} postgres{{- end }}
{{- else if contains "LoadBalancer" .Values.service.type }}
NOTE: It may take a few minutes for the LoadBalancer IP to be available.
Watch the status with: 'kubectl get svc --namespace {{ .Release.Namespace }} -w {{ template "postgresql.fullname" . }}'
export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ template "postgresql.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
{{ if (include "postgresql.password" . ) }}PGPASSWORD="$POSTGRES_PASSWORD" {{ end }}psql --host $SERVICE_IP --port {{ template "postgresql.port" . }} -U {{ .Values.postgresqlUsername }} -d {{- if .Values.postgresqlDatabase }} {{ .Values.postgresqlDatabase }}{{- else }} postgres{{- end }}
{{- else if contains "ClusterIP" .Values.service.type }}
kubectl port-forward --namespace {{ .Release.Namespace }} svc/{{ template "postgresql.fullname" . }} {{ template "postgresql.port" . }}:{{ template "postgresql.port" . }} &
{{ if (include "postgresql.password" . ) }}PGPASSWORD="$POSTGRES_PASSWORD" {{ end }}psql --host 127.0.0.1 -U {{ .Values.postgresqlUsername }} -d {{- if .Values.postgresqlDatabase }} {{ .Values.postgresqlDatabase }}{{- else }} postgres{{- end }} -p {{ template "postgresql.port" . }}
{{- end }}
{{- include "postgresql.validateValues" . -}}
{{- include "common.warnings.rollingTag" .Values.image -}}
{{- $passwordValidationErrors := include "common.validations.values.postgresql.passwords" (dict "secret" (include "postgresql.fullname" .) "context" $) -}}
{{- include "common.errors.upgrade.passwords.empty" (dict "validationErrors" (list $passwordValidationErrors) "context" $) -}}

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{{/* vim: set filetype=mustache: */}}
{{/*
Expand the name of the chart.
*/}}
{{- define "postgresql.name" -}}
{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{/*
Create a default fully qualified app name.
We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
*/}}
{{- define "postgresql.fullname" -}}
{{- if .Values.fullnameOverride -}}
{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
{{- else -}}
{{- $name := default .Chart.Name .Values.nameOverride -}}
{{- if contains $name .Release.Name -}}
{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
{{- else -}}
{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{/*
Create a default fully qualified app name.
We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
*/}}
{{- define "postgresql.master.fullname" -}}
{{- $name := default .Chart.Name .Values.nameOverride -}}
{{- $fullname := default (printf "%s-%s" .Release.Name $name) .Values.fullnameOverride -}}
{{- if .Values.replication.enabled -}}
{{- printf "%s-%s" $fullname "master" | trunc 63 | trimSuffix "-" -}}
{{- else -}}
{{- printf "%s" $fullname | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{- end -}}
{{/*
Return the appropriate apiVersion for networkpolicy.
*/}}
{{- define "postgresql.networkPolicy.apiVersion" -}}
{{- if semverCompare ">=1.4-0, <1.7-0" .Capabilities.KubeVersion.GitVersion -}}
"extensions/v1beta1"
{{- else if semverCompare "^1.7-0" .Capabilities.KubeVersion.GitVersion -}}
"networking.k8s.io/v1"
{{- end -}}
{{- end -}}
{{/*
Create chart name and version as used by the chart label.
*/}}
{{- define "postgresql.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{/*
Return the proper PostgreSQL image name
*/}}
{{- define "postgresql.image" -}}
{{- $registryName := .Values.image.registry -}}
{{- $repositoryName := .Values.image.repository -}}
{{- $tag := .Values.image.tag | toString -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 doesn't support it, so we need to implement this if-else logic.
Also, we can't use a single if because lazy evaluation is not an option
*/}}
{{- if .Values.global }}
{{- if .Values.global.imageRegistry }}
{{- printf "%s/%s:%s" .Values.global.imageRegistry $repositoryName $tag -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- end -}}
{{/*
Return PostgreSQL postgres user password
*/}}
{{- define "postgresql.postgres.password" -}}
{{- if .Values.global.postgresql.postgresqlPostgresPassword }}
{{- .Values.global.postgresql.postgresqlPostgresPassword -}}
{{- else if .Values.postgresqlPostgresPassword -}}
{{- .Values.postgresqlPostgresPassword -}}
{{- else -}}
{{- randAlphaNum 10 -}}
{{- end -}}
{{- end -}}
{{/*
Return PostgreSQL password
*/}}
{{- define "postgresql.password" -}}
{{- if .Values.global.postgresql.postgresqlPassword }}
{{- .Values.global.postgresql.postgresqlPassword -}}
{{- else if .Values.postgresqlPassword -}}
{{- .Values.postgresqlPassword -}}
{{- else -}}
{{- randAlphaNum 10 -}}
{{- end -}}
{{- end -}}
{{/*
Return PostgreSQL replication password
*/}}
{{- define "postgresql.replication.password" -}}
{{- if .Values.global.postgresql.replicationPassword }}
{{- .Values.global.postgresql.replicationPassword -}}
{{- else if .Values.replication.password -}}
{{- .Values.replication.password -}}
{{- else -}}
{{- randAlphaNum 10 -}}
{{- end -}}
{{- end -}}
{{/*
Return PostgreSQL username
*/}}
{{- define "postgresql.username" -}}
{{- if .Values.global.postgresql.postgresqlUsername }}
{{- .Values.global.postgresql.postgresqlUsername -}}
{{- else -}}
{{- .Values.postgresqlUsername -}}
{{- end -}}
{{- end -}}
{{/*
Return PostgreSQL replication username
*/}}
{{- define "postgresql.replication.username" -}}
{{- if .Values.global.postgresql.replicationUser }}
{{- .Values.global.postgresql.replicationUser -}}
{{- else -}}
{{- .Values.replication.user -}}
{{- end -}}
{{- end -}}
{{/*
Return PostgreSQL port
*/}}
{{- define "postgresql.port" -}}
{{- if .Values.global.postgresql.servicePort }}
{{- .Values.global.postgresql.servicePort -}}
{{- else -}}
{{- .Values.service.port -}}
{{- end -}}
{{- end -}}
{{/*
Return PostgreSQL created database
*/}}
{{- define "postgresql.database" -}}
{{- if .Values.global.postgresql.postgresqlDatabase }}
{{- .Values.global.postgresql.postgresqlDatabase -}}
{{- else if .Values.postgresqlDatabase -}}
{{- .Values.postgresqlDatabase -}}
{{- end -}}
{{- end -}}
{{/*
Return the proper image name to change the volume permissions
*/}}
{{- define "postgresql.volumePermissions.image" -}}
{{- $registryName := .Values.volumePermissions.image.registry -}}
{{- $repositoryName := .Values.volumePermissions.image.repository -}}
{{- $tag := .Values.volumePermissions.image.tag | toString -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 doesn't support it, so we need to implement this if-else logic.
Also, we can't use a single if because lazy evaluation is not an option
*/}}
{{- if .Values.global }}
{{- if .Values.global.imageRegistry }}
{{- printf "%s/%s:%s" .Values.global.imageRegistry $repositoryName $tag -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- end -}}
{{/*
Return the proper PostgreSQL metrics image name
*/}}
{{- define "postgresql.metrics.image" -}}
{{- $registryName := default "docker.io" .Values.metrics.image.registry -}}
{{- $repositoryName := .Values.metrics.image.repository -}}
{{- $tag := default "latest" .Values.metrics.image.tag | toString -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 doesn't support it, so we need to implement this if-else logic.
Also, we can't use a single if because lazy evaluation is not an option
*/}}
{{- if .Values.global }}
{{- if .Values.global.imageRegistry }}
{{- printf "%s/%s:%s" .Values.global.imageRegistry $repositoryName $tag -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- end -}}
{{/*
Get the password secret.
*/}}
{{- define "postgresql.secretName" -}}
{{- if .Values.global.postgresql.existingSecret }}
{{- printf "%s" (tpl .Values.global.postgresql.existingSecret $) -}}
{{- else if .Values.existingSecret -}}
{{- printf "%s" (tpl .Values.existingSecret $) -}}
{{- else -}}
{{- printf "%s" (include "postgresql.fullname" .) -}}
{{- end -}}
{{- end -}}
{{/*
Return true if we should use an existingSecret.
*/}}
{{- define "postgresql.useExistingSecret" -}}
{{- if or .Values.global.postgresql.existingSecret .Values.existingSecret -}}
{{- true -}}
{{- end -}}
{{- end -}}
{{/*
Return true if a secret object should be created
*/}}
{{- define "postgresql.createSecret" -}}
{{- if not (include "postgresql.useExistingSecret" .) -}}
{{- true -}}
{{- end -}}
{{- end -}}
{{/*
Get the configuration ConfigMap name.
*/}}
{{- define "postgresql.configurationCM" -}}
{{- if .Values.configurationConfigMap -}}
{{- printf "%s" (tpl .Values.configurationConfigMap $) -}}
{{- else -}}
{{- printf "%s-configuration" (include "postgresql.fullname" .) -}}
{{- end -}}
{{- end -}}
{{/*
Get the extended configuration ConfigMap name.
*/}}
{{- define "postgresql.extendedConfigurationCM" -}}
{{- if .Values.extendedConfConfigMap -}}
{{- printf "%s" (tpl .Values.extendedConfConfigMap $) -}}
{{- else -}}
{{- printf "%s-extended-configuration" (include "postgresql.fullname" .) -}}
{{- end -}}
{{- end -}}
{{/*
Return true if a configmap should be mounted with PostgreSQL configuration
*/}}
{{- define "postgresql.mountConfigurationCM" -}}
{{- if or (.Files.Glob "files/postgresql.conf") (.Files.Glob "files/pg_hba.conf") .Values.postgresqlConfiguration .Values.pgHbaConfiguration .Values.configurationConfigMap }}
{{- true -}}
{{- end -}}
{{- end -}}
{{/*
Get the initialization scripts ConfigMap name.
*/}}
{{- define "postgresql.initdbScriptsCM" -}}
{{- if .Values.initdbScriptsConfigMap -}}
{{- printf "%s" (tpl .Values.initdbScriptsConfigMap $) -}}
{{- else -}}
{{- printf "%s-init-scripts" (include "postgresql.fullname" .) -}}
{{- end -}}
{{- end -}}
{{/*
Get the initialization scripts Secret name.
*/}}
{{- define "postgresql.initdbScriptsSecret" -}}
{{- printf "%s" (tpl .Values.initdbScriptsSecret $) -}}
{{- end -}}
{{/*
Get the metrics ConfigMap name.
*/}}
{{- define "postgresql.metricsCM" -}}
{{- printf "%s-metrics" (include "postgresql.fullname" .) -}}
{{- end -}}
{{/*
Return the proper Docker Image Registry Secret Names
*/}}
{{- define "postgresql.imagePullSecrets" -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 does not support it, so we need to implement this if-else logic.
Also, we can not use a single if because lazy evaluation is not an option
*/}}
{{- if .Values.global }}
{{- if .Values.global.imagePullSecrets }}
imagePullSecrets:
{{- range .Values.global.imagePullSecrets }}
- name: {{ . }}
{{- end }}
{{- else if or .Values.image.pullSecrets .Values.metrics.image.pullSecrets .Values.volumePermissions.image.pullSecrets }}
imagePullSecrets:
{{- range .Values.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- range .Values.metrics.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- range .Values.volumePermissions.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- end -}}
{{- else if or .Values.image.pullSecrets .Values.metrics.image.pullSecrets .Values.volumePermissions.image.pullSecrets }}
imagePullSecrets:
{{- range .Values.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- range .Values.metrics.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- range .Values.volumePermissions.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- end -}}
{{- end -}}
{{/*
Get the readiness probe command
*/}}
{{- define "postgresql.readinessProbeCommand" -}}
- |
{{- if (include "postgresql.database" .) }}
exec pg_isready -U {{ include "postgresql.username" . | quote }} -d "dbname={{ include "postgresql.database" . }} {{- if and .Values.tls.enabled .Values.tls.certCAFilename }} sslcert={{ include "postgresql.tlsCert" . }} sslkey={{ include "postgresql.tlsCertKey" . }}{{- end }}" -h 127.0.0.1 -p {{ template "postgresql.port" . }}
{{- else }}
exec pg_isready -U {{ include "postgresql.username" . | quote }} {{- if and .Values.tls.enabled .Values.tls.certCAFilename }} -d "sslcert={{ include "postgresql.tlsCert" . }} sslkey={{ include "postgresql.tlsCertKey" . }}"{{- end }} -h 127.0.0.1 -p {{ template "postgresql.port" . }}
{{- end }}
{{- if contains "bitnami/" .Values.image.repository }}
[ -f /opt/bitnami/postgresql/tmp/.initialized ] || [ -f /bitnami/postgresql/.initialized ]
{{- end -}}
{{- end -}}
{{/*
Return the proper Storage Class
*/}}
{{- define "postgresql.storageClass" -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 does not support it, so we need to implement this if-else logic.
*/}}
{{- if .Values.global -}}
{{- if .Values.global.storageClass -}}
{{- if (eq "-" .Values.global.storageClass) -}}
{{- printf "storageClassName: \"\"" -}}
{{- else }}
{{- printf "storageClassName: %s" .Values.global.storageClass -}}
{{- end -}}
{{- else -}}
{{- if .Values.persistence.storageClass -}}
{{- if (eq "-" .Values.persistence.storageClass) -}}
{{- printf "storageClassName: \"\"" -}}
{{- else }}
{{- printf "storageClassName: %s" .Values.persistence.storageClass -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{- else -}}
{{- if .Values.persistence.storageClass -}}
{{- if (eq "-" .Values.persistence.storageClass) -}}
{{- printf "storageClassName: \"\"" -}}
{{- else }}
{{- printf "storageClassName: %s" .Values.persistence.storageClass -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{/*
Return the appropriate apiVersion for statefulset.
*/}}
{{- define "postgresql.statefulset.apiVersion" -}}
{{- if semverCompare "<1.14-0" .Capabilities.KubeVersion.GitVersion -}}
{{- print "apps/v1beta2" -}}
{{- else -}}
{{- print "apps/v1" -}}
{{- end -}}
{{- end -}}
{{/*
Compile all warnings into a single message, and call fail.
*/}}
{{- define "postgresql.validateValues" -}}
{{- $messages := list -}}
{{- $messages := append $messages (include "postgresql.validateValues.ldapConfigurationMethod" .) -}}
{{- $messages := append $messages (include "postgresql.validateValues.psp" .) -}}
{{- $messages := append $messages (include "postgresql.validateValues.tls" .) -}}
{{- $messages := without $messages "" -}}
{{- $message := join "\n" $messages -}}
{{- if $message -}}
{{- printf "\nVALUES VALIDATION:\n%s" $message | fail -}}
{{- end -}}
{{- end -}}
{{/*
Validate values of Postgresql - If ldap.url is used then you don't need the other settings for ldap
*/}}
{{- define "postgresql.validateValues.ldapConfigurationMethod" -}}
{{- if and .Values.ldap.enabled (and (not (empty .Values.ldap.url)) (not (empty .Values.ldap.server))) }}
postgresql: ldap.url, ldap.server
You cannot set both `ldap.url` and `ldap.server` at the same time.
Please provide a unique way to configure LDAP.
More info at https://www.postgresql.org/docs/current/auth-ldap.html
{{- end -}}
{{- end -}}
{{/*
Validate values of Postgresql - If PSP is enabled RBAC should be enabled too
*/}}
{{- define "postgresql.validateValues.psp" -}}
{{- if and .Values.psp.create (not .Values.rbac.create) }}
postgresql: psp.create, rbac.create
RBAC should be enabled if PSP is enabled in order for PSP to work.
More info at https://kubernetes.io/docs/concepts/policy/pod-security-policy/#authorizing-policies
{{- end -}}
{{- end -}}
{{/*
Return the appropriate apiVersion for podsecuritypolicy.
*/}}
{{- define "podsecuritypolicy.apiVersion" -}}
{{- if semverCompare "<1.10-0" .Capabilities.KubeVersion.GitVersion -}}
{{- print "extensions/v1beta1" -}}
{{- else -}}
{{- print "policy/v1beta1" -}}
{{- end -}}
{{- end -}}
{{/*
Validate values of Postgresql TLS - When TLS is enabled, so must be VolumePermissions
*/}}
{{- define "postgresql.validateValues.tls" -}}
{{- if and .Values.tls.enabled (not .Values.volumePermissions.enabled) }}
postgresql: tls.enabled, volumePermissions.enabled
When TLS is enabled you must enable volumePermissions as well to ensure certificates files have
the right permissions.
{{- end -}}
{{- end -}}
{{/*
Return the path to the cert file.
*/}}
{{- define "postgresql.tlsCert" -}}
{{- required "Certificate filename is required when TLS in enabled" .Values.tls.certFilename | printf "/opt/bitnami/postgresql/certs/%s" -}}
{{- end -}}
{{/*
Return the path to the cert key file.
*/}}
{{- define "postgresql.tlsCertKey" -}}
{{- required "Certificate Key filename is required when TLS in enabled" .Values.tls.certKeyFilename | printf "/opt/bitnami/postgresql/certs/%s" -}}
{{- end -}}
{{/*
Return the path to the CA cert file.
*/}}
{{- define "postgresql.tlsCACert" -}}
{{- printf "/opt/bitnami/postgresql/certs/%s" .Values.tls.certCAFilename -}}
{{- end -}}
{{/*
Return the path to the CRL file.
*/}}
{{- define "postgresql.tlsCRL" -}}
{{- if .Values.tls.crlFilename -}}
{{- printf "/opt/bitnami/postgresql/certs/%s" .Values.tls.crlFilename -}}
{{- end -}}
{{- end -}}

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{{ if and (or (.Files.Glob "files/postgresql.conf") (.Files.Glob "files/pg_hba.conf") .Values.postgresqlConfiguration .Values.pgHbaConfiguration) (not .Values.configurationConfigMap) }}
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ template "postgresql.fullname" . }}-configuration
labels:
{{- include "common.labels.standard" . | nindent 4 }}
{{- if .Values.commonAnnotations }}
annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
data:
{{- if (.Files.Glob "files/postgresql.conf") }}
{{ (.Files.Glob "files/postgresql.conf").AsConfig | indent 2 }}
{{- else if .Values.postgresqlConfiguration }}
postgresql.conf: |
{{- range $key, $value := default dict .Values.postgresqlConfiguration }}
{{ $key | snakecase }}={{ $value }}
{{- end }}
{{- end }}
{{- if (.Files.Glob "files/pg_hba.conf") }}
{{ (.Files.Glob "files/pg_hba.conf").AsConfig | indent 2 }}
{{- else if .Values.pgHbaConfiguration }}
pg_hba.conf: |
{{ .Values.pgHbaConfiguration | indent 4 }}
{{- end }}
{{ end }}

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{{- if and (or (.Files.Glob "files/conf.d/*.conf") .Values.postgresqlExtendedConf) (not .Values.extendedConfConfigMap)}}
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ template "postgresql.fullname" . }}-extended-configuration
labels:
{{- include "common.labels.standard" . | nindent 4 }}
{{- if .Values.commonAnnotations }}
annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
data:
{{- with .Files.Glob "files/conf.d/*.conf" }}
{{ .AsConfig | indent 2 }}
{{- end }}
{{ with .Values.postgresqlExtendedConf }}
override.conf: |
{{- range $key, $value := . }}
{{ $key | snakecase }}={{ $value }}
{{- end }}
{{- end }}
{{- end }}

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@ -0,0 +1,4 @@
{{- range .Values.extraDeploy }}
---
{{ include "common.tplvalues.render" (dict "value" . "context" $) }}
{{- end }}

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@ -0,0 +1,24 @@
{{- if and (or (.Files.Glob "files/docker-entrypoint-initdb.d/*.{sh,sql,sql.gz}") .Values.initdbScripts) (not .Values.initdbScriptsConfigMap) }}
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ template "postgresql.fullname" . }}-init-scripts
labels:
{{- include "common.labels.standard" . | nindent 4 }}
{{- if .Values.commonAnnotations }}
annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
{{- with .Files.Glob "files/docker-entrypoint-initdb.d/*.sql.gz" }}
binaryData:
{{- range $path, $bytes := . }}
{{ base $path }}: {{ $.Files.Get $path | b64enc | quote }}
{{- end }}
{{- end }}
data:
{{- with .Files.Glob "files/docker-entrypoint-initdb.d/*.{sh,sql}" }}
{{ .AsConfig | indent 2 }}
{{- end }}
{{- with .Values.initdbScripts }}
{{ toYaml . | indent 2 }}
{{- end }}
{{- end }}

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{{- if and .Values.metrics.enabled .Values.metrics.customMetrics }}
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ template "postgresql.metricsCM" . }}
labels:
{{- include "common.labels.standard" . | nindent 4 }}
{{- if .Values.commonAnnotations }}
annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
data:
custom-metrics.yaml: {{ toYaml .Values.metrics.customMetrics | quote }}
{{- end }}

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@ -0,0 +1,25 @@
{{- if .Values.metrics.enabled }}
apiVersion: v1
kind: Service
metadata:
name: {{ template "postgresql.fullname" . }}-metrics
labels:
{{- include "common.labels.standard" . | nindent 4 }}
annotations:
{{- if .Values.commonAnnotations }}
{{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
{{- toYaml .Values.metrics.service.annotations | nindent 4 }}
spec:
type: {{ .Values.metrics.service.type }}
{{- if and (eq .Values.metrics.service.type "LoadBalancer") .Values.metrics.service.loadBalancerIP }}
loadBalancerIP: {{ .Values.metrics.service.loadBalancerIP }}
{{- end }}
ports:
- name: http-metrics
port: 9187
targetPort: http-metrics
selector:
{{- include "common.labels.matchLabels" . | nindent 4 }}
role: master
{{- end }}

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{{- if .Values.networkPolicy.enabled }}
kind: NetworkPolicy
apiVersion: {{ template "postgresql.networkPolicy.apiVersion" . }}
metadata:
name: {{ template "postgresql.fullname" . }}
labels:
{{- include "common.labels.standard" . | nindent 4 }}
{{- if .Values.commonAnnotations }}
annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
spec:
podSelector:
matchLabels:
{{- include "common.labels.matchLabels" . | nindent 6 }}
ingress:
# Allow inbound connections
- ports:
- port: {{ template "postgresql.port" . }}
{{- if not .Values.networkPolicy.allowExternal }}
from:
- podSelector:
matchLabels:
{{ template "postgresql.fullname" . }}-client: "true"
{{- if .Values.networkPolicy.explicitNamespacesSelector }}
namespaceSelector:
{{ toYaml .Values.networkPolicy.explicitNamespacesSelector | indent 12 }}
{{- end }}
- podSelector:
matchLabels:
{{- include "common.labels.matchLabels" . | nindent 14 }}
role: slave
{{- end }}
{{- if .Values.metrics.enabled }}
# Allow prometheus scrapes
- ports:
- port: 9187
{{- end }}
{{- end }}

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{{- if .Values.psp.create }}
apiVersion: {{ include "podsecuritypolicy.apiVersion" . }}
kind: PodSecurityPolicy
metadata:
name: {{ template "postgresql.fullname" . }}
labels:
{{- include "common.labels.standard" . | nindent 4 }}
{{- if .Values.commonAnnotations }}
annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
spec:
privileged: false
volumes:
- 'configMap'
- 'secret'
- 'persistentVolumeClaim'
- 'emptyDir'
- 'projected'
hostNetwork: false
hostIPC: false
hostPID: false
runAsUser:
rule: 'RunAsAny'
seLinux:
rule: 'RunAsAny'
supplementalGroups:
rule: 'MustRunAs'
ranges:
- min: 1
max: 65535
fsGroup:
rule: 'MustRunAs'
ranges:
- min: 1
max: 65535
readOnlyRootFilesystem: false
{{- end }}

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{{- if and .Values.metrics.enabled .Values.metrics.prometheusRule.enabled }}
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
name: {{ template "postgresql.fullname" . }}
{{- with .Values.metrics.prometheusRule.namespace }}
namespace: {{ . }}
{{- end }}
labels:
{{- include "common.labels.standard" . | nindent 4 }}
{{- with .Values.metrics.prometheusRule.additionalLabels }}
{{- toYaml . | nindent 4 }}
{{- end }}
{{- if .Values.commonAnnotations }}
annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
spec:
{{- with .Values.metrics.prometheusRule.rules }}
groups:
- name: {{ template "postgresql.name" $ }}
rules: {{ tpl (toYaml .) $ | nindent 8 }}
{{- end }}
{{- end }}

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@ -0,0 +1,19 @@
{{- if .Values.rbac.create }}
kind: Role
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: {{ template "postgresql.fullname" . }}
labels:
{{- include "common.labels.standard" . | nindent 4 }}
{{- if .Values.commonAnnotations }}
annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
rules:
{{- if .Values.psp.create }}
- apiGroups: ["extensions"]
resources: ["podsecuritypolicies"]
verbs: ["use"]
resourceNames:
- {{ template "postgresql.fullname" . }}
{{- end }}
{{- end }}

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{{- if .Values.rbac.create }}
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: {{ template "postgresql.fullname" . }}
labels:
{{- include "common.labels.standard" . | nindent 4 }}
{{- if .Values.commonAnnotations }}
annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
roleRef:
kind: Role
name: {{ template "postgresql.fullname" . }}
apiGroup: rbac.authorization.k8s.io
subjects:
- kind: ServiceAccount
name: {{ default (include "postgresql.fullname" . ) .Values.serviceAccount.name }}
namespace: {{ .Release.Namespace }}
{{- end }}

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{{- if (include "postgresql.createSecret" .) }}
apiVersion: v1
kind: Secret
metadata:
name: {{ template "postgresql.fullname" . }}
labels:
{{- include "common.labels.standard" . | nindent 4 }}
{{- if .Values.commonAnnotations }}
annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
type: Opaque
data:
postgresql-postgres-password: {{ include "postgresql.postgres.password" . | b64enc | quote }}
postgresql-password: {{ include "postgresql.password" . | b64enc | quote }}
{{- if .Values.replication.enabled }}
postgresql-replication-password: {{ include "postgresql.replication.password" . | b64enc | quote }}
{{- end }}
{{- if (and .Values.ldap.enabled .Values.ldap.bind_password)}}
postgresql-ldap-password: {{ .Values.ldap.bind_password | b64enc | quote }}
{{- end }}
{{- end -}}

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@ -0,0 +1,11 @@
{{- if and (.Values.serviceAccount.enabled) (not .Values.serviceAccount.name) }}
apiVersion: v1
kind: ServiceAccount
metadata:
labels:
{{- include "common.labels.standard" . | nindent 4 }}
name: {{ template "postgresql.fullname" . }}
{{- if .Values.commonAnnotations }}
annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
{{- end }}

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{{- if and .Values.metrics.enabled .Values.metrics.serviceMonitor.enabled }}
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
name: {{ include "postgresql.fullname" . }}
{{- if .Values.metrics.serviceMonitor.namespace }}
namespace: {{ .Values.metrics.serviceMonitor.namespace }}
{{- end }}
labels:
{{- include "common.labels.standard" . | nindent 4 }}
{{- if .Values.metrics.serviceMonitor.additionalLabels }}
{{- toYaml .Values.metrics.serviceMonitor.additionalLabels | nindent 4 }}
{{- end }}
{{- if .Values.commonAnnotations }}
annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
spec:
endpoints:
- port: http-metrics
{{- if .Values.metrics.serviceMonitor.interval }}
interval: {{ .Values.metrics.serviceMonitor.interval }}
{{- end }}
{{- if .Values.metrics.serviceMonitor.scrapeTimeout }}
scrapeTimeout: {{ .Values.metrics.serviceMonitor.scrapeTimeout }}
{{- end }}
namespaceSelector:
matchNames:
- {{ .Release.Namespace }}
selector:
matchLabels:
{{- include "common.labels.matchLabels" . | nindent 6 }}
{{- end }}

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@ -0,0 +1,403 @@
{{- if .Values.replication.enabled }}
{{- $slaveResources := coalesce .Values.slave.resources .Values.resources -}}
apiVersion: {{ template "postgresql.statefulset.apiVersion" . }}
kind: StatefulSet
metadata:
name: "{{ template "postgresql.fullname" . }}-slave"
labels:
{{- include "common.labels.standard" . | nindent 4 }}
{{- with .Values.slave.labels }}
{{ toYaml . | indent 4 }}
{{- end }}
annotations:
{{- if .Values.commonAnnotations }}
{{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
{{- with .Values.slave.annotations }}
{{- toYaml . | nindent 4 }}
{{- end }}
spec:
serviceName: {{ template "postgresql.fullname" . }}-headless
replicas: {{ .Values.replication.slaveReplicas }}
selector:
matchLabels:
{{- include "common.labels.matchLabels" . | nindent 6 }}
role: slave
template:
metadata:
name: {{ template "postgresql.fullname" . }}
labels:
{{- include "common.labels.standard" . | nindent 8 }}
role: slave
{{- with .Values.slave.podLabels }}
{{ toYaml . | indent 8 }}
{{- end }}
{{- with .Values.slave.podAnnotations }}
annotations:
{{ toYaml . | indent 8 }}
{{- end }}
spec:
{{- if .Values.schedulerName }}
schedulerName: "{{ .Values.schedulerName }}"
{{- end }}
{{- include "postgresql.imagePullSecrets" . | indent 6 }}
{{- if .Values.slave.nodeSelector }}
nodeSelector:
{{ toYaml .Values.slave.nodeSelector | indent 8 }}
{{- end }}
{{- if .Values.slave.affinity }}
affinity:
{{ toYaml .Values.slave.affinity | indent 8 }}
{{- end }}
{{- if .Values.slave.tolerations }}
tolerations:
{{ toYaml .Values.slave.tolerations | indent 8 }}
{{- end }}
{{- if .Values.terminationGracePeriodSeconds }}
terminationGracePeriodSeconds: {{ .Values.terminationGracePeriodSeconds }}
{{- end }}
{{- if .Values.securityContext.enabled }}
securityContext: {{- omit .Values.securityContext "enabled" | toYaml | nindent 8 }}
{{- end }}
{{- if .Values.serviceAccount.enabled }}
serviceAccountName: {{ default (include "postgresql.fullname" . ) .Values.serviceAccount.name}}
{{- end }}
{{- if or .Values.slave.extraInitContainers (and .Values.volumePermissions.enabled (or .Values.persistence.enabled (and .Values.shmVolume.enabled .Values.shmVolume.chmod.enabled))) }}
initContainers:
{{- if and .Values.volumePermissions.enabled (or .Values.persistence.enabled (and .Values.shmVolume.enabled .Values.shmVolume.chmod.enabled) .Values.tls.enabled) }}
- name: init-chmod-data
image: {{ template "postgresql.volumePermissions.image" . }}
imagePullPolicy: {{ .Values.volumePermissions.image.pullPolicy | quote }}
{{- if .Values.resources }}
resources: {{- toYaml .Values.resources | nindent 12 }}
{{- end }}
command:
- /bin/sh
- -cx
- |
{{- if .Values.persistence.enabled }}
{{- if eq ( toString ( .Values.volumePermissions.securityContext.runAsUser )) "auto" }}
chown `id -u`:`id -G | cut -d " " -f2` {{ .Values.persistence.mountPath }}
{{- else }}
chown {{ .Values.containerSecurityContext.runAsUser }}:{{ .Values.securityContext.fsGroup }} {{ .Values.persistence.mountPath }}
{{- end }}
mkdir -p {{ .Values.persistence.mountPath }}/data {{- if (include "postgresql.mountConfigurationCM" .) }} {{ .Values.persistence.mountPath }}/conf {{- end }}
chmod 700 {{ .Values.persistence.mountPath }}/data {{- if (include "postgresql.mountConfigurationCM" .) }} {{ .Values.persistence.mountPath }}/conf {{- end }}
find {{ .Values.persistence.mountPath }} -mindepth 1 -maxdepth 1 {{- if not (include "postgresql.mountConfigurationCM" .) }} -not -name "conf" {{- end }} -not -name ".snapshot" -not -name "lost+found" | \
{{- if eq ( toString ( .Values.volumePermissions.securityContext.runAsUser )) "auto" }}
xargs chown -R `id -u`:`id -G | cut -d " " -f2`
{{- else }}
xargs chown -R {{ .Values.containerSecurityContext.runAsUser }}:{{ .Values.securityContext.fsGroup }}
{{- end }}
{{- end }}
{{- if and .Values.shmVolume.enabled .Values.shmVolume.chmod.enabled }}
chmod -R 777 /dev/shm
{{- end }}
{{- if .Values.tls.enabled }}
cp /tmp/certs/* /opt/bitnami/postgresql/certs/
{{- if eq ( toString ( .Values.volumePermissions.securityContext.runAsUser )) "auto" }}
chown -R `id -u`:`id -G | cut -d " " -f2` /opt/bitnami/postgresql/certs/
{{- else }}
chown -R {{ .Values.containerSecurityContext.runAsUser }}:{{ .Values.securityContext.fsGroup }} /opt/bitnami/postgresql/certs/
{{- end }}
chmod 600 {{ template "postgresql.tlsCertKey" . }}
{{- end }}
{{- if eq ( toString ( .Values.volumePermissions.securityContext.runAsUser )) "auto" }}
securityContext: {{- omit .Values.volumePermissions.securityContext "runAsUser" | toYaml | nindent 12 }}
{{- else }}
securityContext: {{- .Values.volumePermissions.securityContext | toYaml | nindent 12 }}
{{- end }}
volumeMounts:
{{ if .Values.persistence.enabled }}
- name: data
mountPath: {{ .Values.persistence.mountPath }}
subPath: {{ .Values.persistence.subPath }}
{{- end }}
{{- if .Values.shmVolume.enabled }}
- name: dshm
mountPath: /dev/shm
{{- end }}
{{- if .Values.tls.enabled }}
- name: raw-certificates
mountPath: /tmp/certs
- name: postgresql-certificates
mountPath: /opt/bitnami/postgresql/certs
{{- end }}
{{- end }}
{{- if .Values.slave.extraInitContainers }}
{{- include "common.tplvalues.render" ( dict "value" .Values.slave.extraInitContainers "context" $ ) | nindent 8 }}
{{- end }}
{{- end }}
{{- if .Values.slave.priorityClassName }}
priorityClassName: {{ .Values.slave.priorityClassName }}
{{- end }}
containers:
- name: {{ template "postgresql.fullname" . }}
image: {{ template "postgresql.image" . }}
imagePullPolicy: "{{ .Values.image.pullPolicy }}"
{{- if $slaveResources }}
resources: {{- toYaml $slaveResources | nindent 12 }}
{{- end }}
{{- if .Values.containerSecurityContext.enabled }}
securityContext: {{- omit .Values.containerSecurityContext "enabled" | toYaml | nindent 12 }}
{{- end }}
env:
- name: BITNAMI_DEBUG
value: {{ ternary "true" "false" .Values.image.debug | quote }}
- name: POSTGRESQL_VOLUME_DIR
value: "{{ .Values.persistence.mountPath }}"
- name: POSTGRESQL_PORT_NUMBER
value: "{{ template "postgresql.port" . }}"
{{- if .Values.persistence.mountPath }}
- name: PGDATA
value: {{ .Values.postgresqlDataDir | quote }}
{{- end }}
- name: POSTGRES_REPLICATION_MODE
value: "slave"
- name: POSTGRES_REPLICATION_USER
value: {{ include "postgresql.replication.username" . | quote }}
{{- if .Values.usePasswordFile }}
- name: POSTGRES_REPLICATION_PASSWORD_FILE
value: "/opt/bitnami/postgresql/secrets/postgresql-replication-password"
{{- else }}
- name: POSTGRES_REPLICATION_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "postgresql.secretName" . }}
key: postgresql-replication-password
{{- end }}
- name: POSTGRES_CLUSTER_APP_NAME
value: {{ .Values.replication.applicationName }}
- name: POSTGRES_MASTER_HOST
value: {{ template "postgresql.fullname" . }}
- name: POSTGRES_MASTER_PORT_NUMBER
value: {{ include "postgresql.port" . | quote }}
{{- if and (not (eq .Values.postgresqlUsername "postgres")) (or .Values.postgresqlPostgresPassword (include "postgresql.useExistingSecret" .)) }}
{{- if .Values.usePasswordFile }}
- name: POSTGRES_POSTGRES_PASSWORD_FILE
value: "/opt/bitnami/postgresql/secrets/postgresql-postgres-password"
{{- else }}
- name: POSTGRES_POSTGRES_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "postgresql.secretName" . }}
key: postgresql-postgres-password
{{- end }}
{{- end }}
{{- if .Values.usePasswordFile }}
- name: POSTGRES_PASSWORD_FILE
value: "/opt/bitnami/postgresql/secrets/postgresql-password"
{{- else }}
- name: POSTGRES_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "postgresql.secretName" . }}
key: postgresql-password
{{- end }}
- name: POSTGRESQL_ENABLE_TLS
value: {{ ternary "yes" "no" .Values.tls.enabled | quote }}
{{- if .Values.tls.enabled }}
- name: POSTGRESQL_TLS_PREFER_SERVER_CIPHERS
value: {{ ternary "yes" "no" .Values.tls.preferServerCiphers | quote }}
- name: POSTGRESQL_TLS_CERT_FILE
value: {{ template "postgresql.tlsCert" . }}
- name: POSTGRESQL_TLS_KEY_FILE
value: {{ template "postgresql.tlsCertKey" . }}
{{- if .Values.tls.certCAFilename }}
- name: POSTGRESQL_TLS_CA_FILE
value: {{ template "postgresql.tlsCACert" . }}
{{- end }}
{{- if .Values.tls.crlFilename }}
- name: POSTGRESQL_TLS_CRL_FILE
value: {{ template "postgresql.tlsCRL" . }}
{{- end }}
{{- end }}
- name: POSTGRESQL_LOG_HOSTNAME
value: {{ .Values.audit.logHostname | quote }}
- name: POSTGRESQL_LOG_CONNECTIONS
value: {{ .Values.audit.logConnections | quote }}
- name: POSTGRESQL_LOG_DISCONNECTIONS
value: {{ .Values.audit.logDisconnections | quote }}
{{- if .Values.audit.logLinePrefix }}
- name: POSTGRESQL_LOG_LINE_PREFIX
value: {{ .Values.audit.logLinePrefix | quote }}
{{- end }}
{{- if .Values.audit.logTimezone }}
- name: POSTGRESQL_LOG_TIMEZONE
value: {{ .Values.audit.logTimezone | quote }}
{{- end }}
{{- if .Values.audit.pgAuditLog }}
- name: POSTGRESQL_PGAUDIT_LOG
value: {{ .Values.audit.pgAuditLog | quote }}
{{- end }}
- name: POSTGRESQL_PGAUDIT_LOG_CATALOG
value: {{ .Values.audit.pgAuditLogCatalog | quote }}
- name: POSTGRESQL_CLIENT_MIN_MESSAGES
value: {{ .Values.audit.clientMinMessages | quote }}
- name: POSTGRESQL_SHARED_PRELOAD_LIBRARIES
value: {{ .Values.postgresqlSharedPreloadLibraries | quote }}
{{- if .Values.postgresqlMaxConnections }}
- name: POSTGRESQL_MAX_CONNECTIONS
value: {{ .Values.postgresqlMaxConnections | quote }}
{{- end }}
{{- if .Values.postgresqlPostgresConnectionLimit }}
- name: POSTGRESQL_POSTGRES_CONNECTION_LIMIT
value: {{ .Values.postgresqlPostgresConnectionLimit | quote }}
{{- end }}
{{- if .Values.postgresqlDbUserConnectionLimit }}
- name: POSTGRESQL_USERNAME_CONNECTION_LIMIT
value: {{ .Values.postgresqlDbUserConnectionLimit | quote }}
{{- end }}
{{- if .Values.postgresqlTcpKeepalivesInterval }}
- name: POSTGRESQL_TCP_KEEPALIVES_INTERVAL
value: {{ .Values.postgresqlTcpKeepalivesInterval | quote }}
{{- end }}
{{- if .Values.postgresqlTcpKeepalivesIdle }}
- name: POSTGRESQL_TCP_KEEPALIVES_IDLE
value: {{ .Values.postgresqlTcpKeepalivesIdle | quote }}
{{- end }}
{{- if .Values.postgresqlStatementTimeout }}
- name: POSTGRESQL_STATEMENT_TIMEOUT
value: {{ .Values.postgresqlStatementTimeout | quote }}
{{- end }}
{{- if .Values.postgresqlTcpKeealivesCount }}
- name: POSTGRESQL_TCP_KEEPALIVES_COUNT
value: {{ .Values.postgresqlTcpKeealivesCount | quote }}
{{- end }}
{{- if .Values.postgresqlPghbaRemoveFilters }}
- name: POSTGRESQL_PGHBA_REMOVE_FILTERS
value: {{ .Values.postgresqlPghbaRemoveFilters | quote }}
{{- end }}
ports:
- name: tcp-postgresql
containerPort: {{ template "postgresql.port" . }}
{{- if .Values.livenessProbe.enabled }}
livenessProbe:
exec:
command:
- /bin/sh
- -c
{{- if (include "postgresql.database" .) }}
- exec pg_isready -U {{ include "postgresql.username" . | quote }} -d "dbname={{ include "postgresql.database" . }} {{- if and .Values.tls.enabled .Values.tls.certCAFilename }} sslcert={{ include "postgresql.tlsCert" . }} sslkey={{ include "postgresql.tlsCertKey" . }}{{- end }}" -h 127.0.0.1 -p {{ template "postgresql.port" . }}
{{- else }}
- exec pg_isready -U {{ include "postgresql.username" . | quote }} {{- if and .Values.tls.enabled .Values.tls.certCAFilename }} -d "sslcert={{ include "postgresql.tlsCert" . }} sslkey={{ include "postgresql.tlsCertKey" . }}"{{- end }} -h 127.0.0.1 -p {{ template "postgresql.port" . }}
{{- end }}
initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.livenessProbe.periodSeconds }}
timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
successThreshold: {{ .Values.livenessProbe.successThreshold }}
failureThreshold: {{ .Values.livenessProbe.failureThreshold }}
{{- else if .Values.customLivenessProbe }}
livenessProbe: {{- include "common.tplvalues.render" (dict "value" .Values.customLivenessProbe "context" $) | nindent 12 }}
{{- end }}
{{- if .Values.readinessProbe.enabled }}
readinessProbe:
exec:
command:
- /bin/sh
- -c
- -e
{{- include "postgresql.readinessProbeCommand" . | nindent 16 }}
initialDelaySeconds: {{ .Values.readinessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.readinessProbe.periodSeconds }}
timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds }}
successThreshold: {{ .Values.readinessProbe.successThreshold }}
failureThreshold: {{ .Values.readinessProbe.failureThreshold }}
{{- else if .Values.customReadinessProbe }}
readinessProbe: {{- include "common.tplvalues.render" (dict "value" .Values.customReadinessProbe "context" $) | nindent 12 }}
{{- end }}
volumeMounts:
{{- if .Values.usePasswordFile }}
- name: postgresql-password
mountPath: /opt/bitnami/postgresql/secrets/
{{- end }}
{{- if .Values.shmVolume.enabled }}
- name: dshm
mountPath: /dev/shm
{{- end }}
{{- if .Values.persistence.enabled }}
- name: data
mountPath: {{ .Values.persistence.mountPath }}
subPath: {{ .Values.persistence.subPath }}
{{ end }}
{{- if or (.Files.Glob "files/conf.d/*.conf") .Values.postgresqlExtendedConf .Values.extendedConfConfigMap }}
- name: postgresql-extended-config
mountPath: /bitnami/postgresql/conf/conf.d/
{{- end }}
{{- if or (.Files.Glob "files/postgresql.conf") (.Files.Glob "files/pg_hba.conf") .Values.postgresqlConfiguration .Values.pgHbaConfiguration .Values.configurationConfigMap }}
- name: postgresql-config
mountPath: /bitnami/postgresql/conf
{{- end }}
{{- if .Values.tls.enabled }}
- name: postgresql-certificates
mountPath: /opt/bitnami/postgresql/certs
readOnly: true
{{- end }}
{{- if .Values.slave.extraVolumeMounts }}
{{- toYaml .Values.slave.extraVolumeMounts | nindent 12 }}
{{- end }}
{{- if .Values.slave.sidecars }}
{{- include "common.tplvalues.render" ( dict "value" .Values.slave.sidecars "context" $ ) | nindent 8 }}
{{- end }}
volumes:
{{- if .Values.usePasswordFile }}
- name: postgresql-password
secret:
secretName: {{ template "postgresql.secretName" . }}
{{- end }}
{{- if or (.Files.Glob "files/postgresql.conf") (.Files.Glob "files/pg_hba.conf") .Values.postgresqlConfiguration .Values.pgHbaConfiguration .Values.configurationConfigMap}}
- name: postgresql-config
configMap:
name: {{ template "postgresql.configurationCM" . }}
{{- end }}
{{- if or (.Files.Glob "files/conf.d/*.conf") .Values.postgresqlExtendedConf .Values.extendedConfConfigMap }}
- name: postgresql-extended-config
configMap:
name: {{ template "postgresql.extendedConfigurationCM" . }}
{{- end }}
{{- if .Values.tls.enabled }}
- name: raw-certificates
secret:
secretName: {{ required "A secret containing TLS certificates is required when TLS is enabled" .Values.tls.certificatesSecret }}
- name: postgresql-certificates
emptyDir: {}
{{- end }}
{{- if .Values.shmVolume.enabled }}
- name: dshm
emptyDir:
medium: Memory
sizeLimit: 1Gi
{{- end }}
{{- if or (not .Values.persistence.enabled) (not .Values.slave.persistence.enabled) }}
- name: data
emptyDir: {}
{{- end }}
{{- if .Values.slave.extraVolumes }}
{{- toYaml .Values.slave.extraVolumes | nindent 8 }}
{{- end }}
updateStrategy:
type: {{ .Values.updateStrategy.type }}
{{- if (eq "Recreate" .Values.updateStrategy.type) }}
rollingUpdate: null
{{- end }}
{{- if and .Values.persistence.enabled .Values.slave.persistence.enabled }}
volumeClaimTemplates:
- metadata:
name: data
{{- with .Values.persistence.annotations }}
annotations:
{{- range $key, $value := . }}
{{ $key }}: {{ $value }}
{{- end }}
{{- end }}
spec:
accessModes:
{{- range .Values.persistence.accessModes }}
- {{ . | quote }}
{{- end }}
resources:
requests:
storage: {{ .Values.persistence.size | quote }}
{{ include "postgresql.storageClass" . }}
{{- end }}
{{- end }}

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@ -0,0 +1,580 @@
apiVersion: {{ template "postgresql.statefulset.apiVersion" . }}
kind: StatefulSet
metadata:
name: {{ template "postgresql.master.fullname" . }}
labels:
{{- include "common.labels.standard" . | nindent 4 }}
{{- with .Values.master.labels }}
{{- toYaml . | nindent 4 }}
{{- end }}
annotations:
{{- if .Values.commonAnnotations }}
{{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
{{- with .Values.master.annotations }}
{{- toYaml . | nindent 4 }}
{{- end }}
spec:
serviceName: {{ template "postgresql.fullname" . }}-headless
replicas: 1
updateStrategy:
type: {{ .Values.updateStrategy.type }}
{{- if (eq "Recreate" .Values.updateStrategy.type) }}
rollingUpdate: null
{{- end }}
selector:
matchLabels:
{{- include "common.labels.matchLabels" . | nindent 6 }}
role: master
template:
metadata:
name: {{ template "postgresql.fullname" . }}
labels:
{{- include "common.labels.standard" . | nindent 8 }}
role: master
{{- with .Values.master.podLabels }}
{{- toYaml . | nindent 8 }}
{{- end }}
{{- with .Values.master.podAnnotations }}
annotations: {{- toYaml . | nindent 8 }}
{{- end }}
spec:
{{- if .Values.schedulerName }}
schedulerName: "{{ .Values.schedulerName }}"
{{- end }}
{{- include "postgresql.imagePullSecrets" . | indent 6 }}
{{- if .Values.master.nodeSelector }}
nodeSelector: {{- toYaml .Values.master.nodeSelector | nindent 8 }}
{{- end }}
{{- if .Values.master.affinity }}
affinity: {{- toYaml .Values.master.affinity | nindent 8 }}
{{- end }}
{{- if .Values.master.tolerations }}
tolerations: {{- toYaml .Values.master.tolerations | nindent 8 }}
{{- end }}
{{- if .Values.terminationGracePeriodSeconds }}
terminationGracePeriodSeconds: {{ .Values.terminationGracePeriodSeconds }}
{{- end }}
{{- if .Values.securityContext.enabled }}
securityContext: {{- omit .Values.securityContext "enabled" | toYaml | nindent 8 }}
{{- end }}
{{- if .Values.serviceAccount.enabled }}
serviceAccountName: {{ default (include "postgresql.fullname" . ) .Values.serviceAccount.name }}
{{- end }}
{{- if or .Values.master.extraInitContainers (and .Values.volumePermissions.enabled (or .Values.persistence.enabled (and .Values.shmVolume.enabled .Values.shmVolume.chmod.enabled))) }}
initContainers:
{{- if and .Values.volumePermissions.enabled (or .Values.persistence.enabled (and .Values.shmVolume.enabled .Values.shmVolume.chmod.enabled) .Values.tls.enabled) }}
- name: init-chmod-data
image: {{ template "postgresql.volumePermissions.image" . }}
imagePullPolicy: {{ .Values.volumePermissions.image.pullPolicy | quote }}
{{- if .Values.resources }}
resources: {{- toYaml .Values.resources | nindent 12 }}
{{- end }}
command:
- /bin/sh
- -cx
- |
{{- if .Values.persistence.enabled }}
{{- if eq ( toString ( .Values.volumePermissions.securityContext.runAsUser )) "auto" }}
chown `id -u`:`id -G | cut -d " " -f2` {{ .Values.persistence.mountPath }}
{{- else }}
chown {{ .Values.containerSecurityContext.runAsUser }}:{{ .Values.securityContext.fsGroup }} {{ .Values.persistence.mountPath }}
{{- end }}
mkdir -p {{ .Values.persistence.mountPath }}/data {{- if (include "postgresql.mountConfigurationCM" .) }} {{ .Values.persistence.mountPath }}/conf {{- end }}
chmod 700 {{ .Values.persistence.mountPath }}/data {{- if (include "postgresql.mountConfigurationCM" .) }} {{ .Values.persistence.mountPath }}/conf {{- end }}
find {{ .Values.persistence.mountPath }} -mindepth 1 -maxdepth 1 {{- if not (include "postgresql.mountConfigurationCM" .) }} -not -name "conf" {{- end }} -not -name ".snapshot" -not -name "lost+found" | \
{{- if eq ( toString ( .Values.volumePermissions.securityContext.runAsUser )) "auto" }}
xargs chown -R `id -u`:`id -G | cut -d " " -f2`
{{- else }}
xargs chown -R {{ .Values.containerSecurityContext.runAsUser }}:{{ .Values.securityContext.fsGroup }}
{{- end }}
{{- end }}
{{- if and .Values.shmVolume.enabled .Values.shmVolume.chmod.enabled }}
chmod -R 777 /dev/shm
{{- end }}
{{- if .Values.tls.enabled }}
cp /tmp/certs/* /opt/bitnami/postgresql/certs/
{{- if eq ( toString ( .Values.volumePermissions.securityContext.runAsUser )) "auto" }}
chown -R `id -u`:`id -G | cut -d " " -f2` /opt/bitnami/postgresql/certs/
{{- else }}
chown -R {{ .Values.containerSecurityContext.runAsUser }}:{{ .Values.securityContext.fsGroup }} /opt/bitnami/postgresql/certs/
{{- end }}
chmod 600 {{ template "postgresql.tlsCertKey" . }}
{{- end }}
{{- if eq ( toString ( .Values.volumePermissions.securityContext.runAsUser )) "auto" }}
securityContext: {{- omit .Values.volumePermissions.securityContext "runAsUser" | toYaml | nindent 12 }}
{{- else }}
securityContext: {{- .Values.volumePermissions.securityContext | toYaml | nindent 12 }}
{{- end }}
volumeMounts:
{{- if .Values.persistence.enabled }}
- name: data
mountPath: {{ .Values.persistence.mountPath }}
subPath: {{ .Values.persistence.subPath }}
{{- end }}
{{- if .Values.shmVolume.enabled }}
- name: dshm
mountPath: /dev/shm
{{- end }}
{{- if .Values.tls.enabled }}
- name: raw-certificates
mountPath: /tmp/certs
- name: postgresql-certificates
mountPath: /opt/bitnami/postgresql/certs
{{- end }}
{{- end }}
{{- if .Values.master.extraInitContainers }}
{{- include "common.tplvalues.render" ( dict "value" .Values.master.extraInitContainers "context" $ ) | nindent 8 }}
{{- end }}
{{- end }}
{{- if .Values.master.priorityClassName }}
priorityClassName: {{ .Values.master.priorityClassName }}
{{- end }}
containers:
- name: {{ template "postgresql.fullname" . }}
image: {{ template "postgresql.image" . }}
imagePullPolicy: "{{ .Values.image.pullPolicy }}"
{{- if .Values.resources }}
resources: {{- toYaml .Values.resources | nindent 12 }}
{{- end }}
{{- if .Values.containerSecurityContext.enabled }}
securityContext: {{- omit .Values.containerSecurityContext "enabled" | toYaml | nindent 12 }}
{{- end }}
env:
- name: BITNAMI_DEBUG
value: {{ ternary "true" "false" .Values.image.debug | quote }}
- name: POSTGRESQL_PORT_NUMBER
value: "{{ template "postgresql.port" . }}"
- name: POSTGRESQL_VOLUME_DIR
value: "{{ .Values.persistence.mountPath }}"
{{- if .Values.postgresqlInitdbArgs }}
- name: POSTGRES_INITDB_ARGS
value: {{ .Values.postgresqlInitdbArgs | quote }}
{{- end }}
{{- if .Values.postgresqlInitdbWalDir }}
- name: POSTGRES_INITDB_WALDIR
value: {{ .Values.postgresqlInitdbWalDir | quote }}
{{- end }}
{{- if .Values.initdbUser }}
- name: POSTGRESQL_INITSCRIPTS_USERNAME
value: {{ .Values.initdbUser }}
{{- end }}
{{- if .Values.initdbPassword }}
- name: POSTGRESQL_INITSCRIPTS_PASSWORD
value: {{ .Values.initdbPassword }}
{{- end }}
{{- if .Values.persistence.mountPath }}
- name: PGDATA
value: {{ .Values.postgresqlDataDir | quote }}
{{- end }}
{{- if .Values.masterAsStandBy.enabled }}
- name: POSTGRES_MASTER_HOST
value: {{ .Values.masterAsStandBy.masterHost }}
- name: POSTGRES_MASTER_PORT_NUMBER
value: {{ .Values.masterAsStandBy.masterPort | quote }}
{{- end }}
{{- if or .Values.replication.enabled .Values.masterAsStandBy.enabled }}
- name: POSTGRES_REPLICATION_MODE
{{- if .Values.masterAsStandBy.enabled }}
value: "slave"
{{- else }}
value: "master"
{{- end }}
- name: POSTGRES_REPLICATION_USER
value: {{ include "postgresql.replication.username" . | quote }}
{{- if .Values.usePasswordFile }}
- name: POSTGRES_REPLICATION_PASSWORD_FILE
value: "/opt/bitnami/postgresql/secrets/postgresql-replication-password"
{{- else }}
- name: POSTGRES_REPLICATION_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "postgresql.secretName" . }}
key: postgresql-replication-password
{{- end }}
{{- if not (eq .Values.replication.synchronousCommit "off")}}
- name: POSTGRES_SYNCHRONOUS_COMMIT_MODE
value: {{ .Values.replication.synchronousCommit | quote }}
- name: POSTGRES_NUM_SYNCHRONOUS_REPLICAS
value: {{ .Values.replication.numSynchronousReplicas | quote }}
{{- end }}
- name: POSTGRES_CLUSTER_APP_NAME
value: {{ .Values.replication.applicationName }}
{{- end }}
{{- if and (not (eq .Values.postgresqlUsername "postgres")) (or .Values.postgresqlPostgresPassword (include "postgresql.useExistingSecret" .)) }}
{{- if .Values.usePasswordFile }}
- name: POSTGRES_POSTGRES_PASSWORD_FILE
value: "/opt/bitnami/postgresql/secrets/postgresql-postgres-password"
{{- else }}
- name: POSTGRES_POSTGRES_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "postgresql.secretName" . }}
key: postgresql-postgres-password
{{- end }}
{{- end }}
- name: POSTGRES_USER
value: {{ include "postgresql.username" . | quote }}
{{- if .Values.usePasswordFile }}
- name: POSTGRES_PASSWORD_FILE
value: "/opt/bitnami/postgresql/secrets/postgresql-password"
{{- else }}
- name: POSTGRES_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "postgresql.secretName" . }}
key: postgresql-password
{{- end }}
{{- if (include "postgresql.database" .) }}
- name: POSTGRES_DB
value: {{ (include "postgresql.database" .) | quote }}
{{- end }}
{{- if .Values.extraEnv }}
{{- include "common.tplvalues.render" (dict "value" .Values.extraEnv "context" $) | nindent 12 }}
{{- end }}
- name: POSTGRESQL_ENABLE_LDAP
value: {{ ternary "yes" "no" .Values.ldap.enabled | quote }}
{{- if .Values.ldap.enabled }}
- name: POSTGRESQL_LDAP_SERVER
value: {{ .Values.ldap.server }}
- name: POSTGRESQL_LDAP_PORT
value: {{ .Values.ldap.port | quote }}
- name: POSTGRESQL_LDAP_SCHEME
value: {{ .Values.ldap.scheme }}
{{- if .Values.ldap.tls }}
- name: POSTGRESQL_LDAP_TLS
value: "1"
{{- end }}
- name: POSTGRESQL_LDAP_PREFIX
value: {{ .Values.ldap.prefix | quote }}
- name: POSTGRESQL_LDAP_SUFFIX
value: {{ .Values.ldap.suffix | quote }}
- name: POSTGRESQL_LDAP_BASE_DN
value: {{ .Values.ldap.baseDN }}
- name: POSTGRESQL_LDAP_BIND_DN
value: {{ .Values.ldap.bindDN }}
{{- if (not (empty .Values.ldap.bind_password)) }}
- name: POSTGRESQL_LDAP_BIND_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "postgresql.secretName" . }}
key: postgresql-ldap-password
{{- end}}
- name: POSTGRESQL_LDAP_SEARCH_ATTR
value: {{ .Values.ldap.search_attr }}
- name: POSTGRESQL_LDAP_SEARCH_FILTER
value: {{ .Values.ldap.search_filter }}
- name: POSTGRESQL_LDAP_URL
value: {{ .Values.ldap.url }}
{{- end}}
- name: POSTGRESQL_ENABLE_TLS
value: {{ ternary "yes" "no" .Values.tls.enabled | quote }}
{{- if .Values.tls.enabled }}
- name: POSTGRESQL_TLS_PREFER_SERVER_CIPHERS
value: {{ ternary "yes" "no" .Values.tls.preferServerCiphers | quote }}
- name: POSTGRESQL_TLS_CERT_FILE
value: {{ template "postgresql.tlsCert" . }}
- name: POSTGRESQL_TLS_KEY_FILE
value: {{ template "postgresql.tlsCertKey" . }}
{{- if .Values.tls.certCAFilename }}
- name: POSTGRESQL_TLS_CA_FILE
value: {{ template "postgresql.tlsCACert" . }}
{{- end }}
{{- if .Values.tls.crlFilename }}
- name: POSTGRESQL_TLS_CRL_FILE
value: {{ template "postgresql.tlsCRL" . }}
{{- end }}
{{- end }}
- name: POSTGRESQL_LOG_HOSTNAME
value: {{ .Values.audit.logHostname | quote }}
- name: POSTGRESQL_LOG_CONNECTIONS
value: {{ .Values.audit.logConnections | quote }}
- name: POSTGRESQL_LOG_DISCONNECTIONS
value: {{ .Values.audit.logDisconnections | quote }}
{{- if .Values.audit.logLinePrefix }}
- name: POSTGRESQL_LOG_LINE_PREFIX
value: {{ .Values.audit.logLinePrefix | quote }}
{{- end }}
{{- if .Values.audit.logTimezone }}
- name: POSTGRESQL_LOG_TIMEZONE
value: {{ .Values.audit.logTimezone | quote }}
{{- end }}
{{- if .Values.audit.pgAuditLog }}
- name: POSTGRESQL_PGAUDIT_LOG
value: {{ .Values.audit.pgAuditLog | quote }}
{{- end }}
- name: POSTGRESQL_PGAUDIT_LOG_CATALOG
value: {{ .Values.audit.pgAuditLogCatalog | quote }}
- name: POSTGRESQL_CLIENT_MIN_MESSAGES
value: {{ .Values.audit.clientMinMessages | quote }}
- name: POSTGRESQL_SHARED_PRELOAD_LIBRARIES
value: {{ .Values.postgresqlSharedPreloadLibraries | quote }}
{{- if .Values.postgresqlMaxConnections }}
- name: POSTGRESQL_MAX_CONNECTIONS
value: {{ .Values.postgresqlMaxConnections | quote }}
{{- end }}
{{- if .Values.postgresqlPostgresConnectionLimit }}
- name: POSTGRESQL_POSTGRES_CONNECTION_LIMIT
value: {{ .Values.postgresqlPostgresConnectionLimit | quote }}
{{- end }}
{{- if .Values.postgresqlDbUserConnectionLimit }}
- name: POSTGRESQL_USERNAME_CONNECTION_LIMIT
value: {{ .Values.postgresqlDbUserConnectionLimit | quote }}
{{- end }}
{{- if .Values.postgresqlTcpKeepalivesInterval }}
- name: POSTGRESQL_TCP_KEEPALIVES_INTERVAL
value: {{ .Values.postgresqlTcpKeepalivesInterval | quote }}
{{- end }}
{{- if .Values.postgresqlTcpKeepalivesIdle }}
- name: POSTGRESQL_TCP_KEEPALIVES_IDLE
value: {{ .Values.postgresqlTcpKeepalivesIdle | quote }}
{{- end }}
{{- if .Values.postgresqlStatementTimeout }}
- name: POSTGRESQL_STATEMENT_TIMEOUT
value: {{ .Values.postgresqlStatementTimeout | quote }}
{{- end }}
{{- if .Values.postgresqlTcpKeealivesCount }}
- name: POSTGRESQL_TCP_KEEPALIVES_COUNT
value: {{ .Values.postgresqlTcpKeealivesCount | quote }}
{{- end }}
{{- if .Values.postgresqlPghbaRemoveFilters }}
- name: POSTGRESQL_PGHBA_REMOVE_FILTERS
value: {{ .Values.postgresqlPghbaRemoveFilters | quote }}
{{- end }}
{{- if .Values.extraEnvVarsCM }}
envFrom:
- configMapRef:
name: {{ tpl .Values.extraEnvVarsCM . }}
{{- end }}
ports:
- name: tcp-postgresql
containerPort: {{ template "postgresql.port" . }}
{{- if .Values.livenessProbe.enabled }}
livenessProbe:
exec:
command:
- /bin/sh
- -c
{{- if (include "postgresql.database" .) }}
- exec pg_isready -U {{ include "postgresql.username" . | quote }} -d "dbname={{ include "postgresql.database" . }} {{- if and .Values.tls.enabled .Values.tls.certCAFilename }} sslcert={{ include "postgresql.tlsCert" . }} sslkey={{ include "postgresql.tlsCertKey" . }}{{- end }}" -h 127.0.0.1 -p {{ template "postgresql.port" . }}
{{- else }}
- exec pg_isready -U {{ include "postgresql.username" . | quote }} {{- if and .Values.tls.enabled .Values.tls.certCAFilename }} -d "sslcert={{ include "postgresql.tlsCert" . }} sslkey={{ include "postgresql.tlsCertKey" . }}"{{- end }} -h 127.0.0.1 -p {{ template "postgresql.port" . }}
{{- end }}
initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.livenessProbe.periodSeconds }}
timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
successThreshold: {{ .Values.livenessProbe.successThreshold }}
failureThreshold: {{ .Values.livenessProbe.failureThreshold }}
{{- else if .Values.customLivenessProbe }}
livenessProbe: {{- include "common.tplvalues.render" (dict "value" .Values.customLivenessProbe "context" $) | nindent 12 }}
{{- end }}
{{- if .Values.readinessProbe.enabled }}
readinessProbe:
exec:
command:
- /bin/sh
- -c
- -e
{{- include "postgresql.readinessProbeCommand" . | nindent 16 }}
initialDelaySeconds: {{ .Values.readinessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.readinessProbe.periodSeconds }}
timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds }}
successThreshold: {{ .Values.readinessProbe.successThreshold }}
failureThreshold: {{ .Values.readinessProbe.failureThreshold }}
{{- else if .Values.customReadinessProbe }}
readinessProbe: {{- include "common.tplvalues.render" (dict "value" .Values.customReadinessProbe "context" $) | nindent 12 }}
{{- end }}
volumeMounts:
{{- if or (.Files.Glob "files/docker-entrypoint-initdb.d/*.{sh,sql,sql.gz}") .Values.initdbScriptsConfigMap .Values.initdbScripts }}
- name: custom-init-scripts
mountPath: /docker-entrypoint-initdb.d/
{{- end }}
{{- if .Values.initdbScriptsSecret }}
- name: custom-init-scripts-secret
mountPath: /docker-entrypoint-initdb.d/secret
{{- end }}
{{- if or (.Files.Glob "files/conf.d/*.conf") .Values.postgresqlExtendedConf .Values.extendedConfConfigMap }}
- name: postgresql-extended-config
mountPath: /bitnami/postgresql/conf/conf.d/
{{- end }}
{{- if .Values.usePasswordFile }}
- name: postgresql-password
mountPath: /opt/bitnami/postgresql/secrets/
{{- end }}
{{- if .Values.tls.enabled }}
- name: postgresql-certificates
mountPath: /opt/bitnami/postgresql/certs
readOnly: true
{{- end }}
{{- if .Values.shmVolume.enabled }}
- name: dshm
mountPath: /dev/shm
{{- end }}
{{- if .Values.persistence.enabled }}
- name: data
mountPath: {{ .Values.persistence.mountPath }}
subPath: {{ .Values.persistence.subPath }}
{{- end }}
{{- if or (.Files.Glob "files/postgresql.conf") (.Files.Glob "files/pg_hba.conf") .Values.postgresqlConfiguration .Values.pgHbaConfiguration .Values.configurationConfigMap }}
- name: postgresql-config
mountPath: /bitnami/postgresql/conf
{{- end }}
{{- if .Values.master.extraVolumeMounts }}
{{- toYaml .Values.master.extraVolumeMounts | nindent 12 }}
{{- end }}
{{- if .Values.master.sidecars }}
{{- include "common.tplvalues.render" ( dict "value" .Values.master.sidecars "context" $ ) | nindent 8 }}
{{- end }}
{{- if .Values.metrics.enabled }}
- name: metrics
image: {{ template "postgresql.metrics.image" . }}
imagePullPolicy: {{ .Values.metrics.image.pullPolicy | quote }}
{{- if .Values.metrics.securityContext.enabled }}
securityContext: {{- omit .Values.metrics.securityContext "enabled" | toYaml | nindent 12 }}
{{- end }}
env:
{{- $database := required "In order to enable metrics you need to specify a database (.Values.postgresqlDatabase or .Values.global.postgresql.postgresqlDatabase)" (include "postgresql.database" .) }}
{{- $sslmode := ternary "require" "disable" .Values.tls.enabled }}
{{- if and .Values.tls.enabled .Values.tls.certCAFilename }}
- name: DATA_SOURCE_NAME
value: {{ printf "host=127.0.0.1 port=%d user=%s sslmode=%s sslcert=%s sslkey=%s" (int (include "postgresql.port" .)) (include "postgresql.username" .) $sslmode (include "postgresql.tlsCert" .) (include "postgresql.tlsCertKey" .) }}
{{- else }}
- name: DATA_SOURCE_URI
value: {{ printf "127.0.0.1:%d/%s?sslmode=%s" (int (include "postgresql.port" .)) $database $sslmode }}
{{- end }}
{{- if .Values.usePasswordFile }}
- name: DATA_SOURCE_PASS_FILE
value: "/opt/bitnami/postgresql/secrets/postgresql-password"
{{- else }}
- name: DATA_SOURCE_PASS
valueFrom:
secretKeyRef:
name: {{ template "postgresql.secretName" . }}
key: postgresql-password
{{- end }}
- name: DATA_SOURCE_USER
value: {{ template "postgresql.username" . }}
{{- if .Values.metrics.extraEnvVars }}
{{- include "common.tplvalues.render" (dict "value" .Values.metrics.extraEnvVars "context" $) | nindent 12 }}
{{- end }}
{{- if .Values.livenessProbe.enabled }}
livenessProbe:
httpGet:
path: /
port: http-metrics
initialDelaySeconds: {{ .Values.metrics.livenessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.metrics.livenessProbe.periodSeconds }}
timeoutSeconds: {{ .Values.metrics.livenessProbe.timeoutSeconds }}
successThreshold: {{ .Values.metrics.livenessProbe.successThreshold }}
failureThreshold: {{ .Values.metrics.livenessProbe.failureThreshold }}
{{- end }}
{{- if .Values.readinessProbe.enabled }}
readinessProbe:
httpGet:
path: /
port: http-metrics
initialDelaySeconds: {{ .Values.metrics.readinessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.metrics.readinessProbe.periodSeconds }}
timeoutSeconds: {{ .Values.metrics.readinessProbe.timeoutSeconds }}
successThreshold: {{ .Values.metrics.readinessProbe.successThreshold }}
failureThreshold: {{ .Values.metrics.readinessProbe.failureThreshold }}
{{- end }}
volumeMounts:
{{- if .Values.usePasswordFile }}
- name: postgresql-password
mountPath: /opt/bitnami/postgresql/secrets/
{{- end }}
{{- if .Values.tls.enabled }}
- name: postgresql-certificates
mountPath: /opt/bitnami/postgresql/certs
readOnly: true
{{- end }}
{{- if .Values.metrics.customMetrics }}
- name: custom-metrics
mountPath: /conf
readOnly: true
args: ["--extend.query-path", "/conf/custom-metrics.yaml"]
{{- end }}
ports:
- name: http-metrics
containerPort: 9187
{{- if .Values.metrics.resources }}
resources: {{- toYaml .Values.metrics.resources | nindent 12 }}
{{- end }}
{{- end }}
volumes:
{{- if or (.Files.Glob "files/postgresql.conf") (.Files.Glob "files/pg_hba.conf") .Values.postgresqlConfiguration .Values.pgHbaConfiguration .Values.configurationConfigMap}}
- name: postgresql-config
configMap:
name: {{ template "postgresql.configurationCM" . }}
{{- end }}
{{- if or (.Files.Glob "files/conf.d/*.conf") .Values.postgresqlExtendedConf .Values.extendedConfConfigMap }}
- name: postgresql-extended-config
configMap:
name: {{ template "postgresql.extendedConfigurationCM" . }}
{{- end }}
{{- if .Values.usePasswordFile }}
- name: postgresql-password
secret:
secretName: {{ template "postgresql.secretName" . }}
{{- end }}
{{- if or (.Files.Glob "files/docker-entrypoint-initdb.d/*.{sh,sql,sql.gz}") .Values.initdbScriptsConfigMap .Values.initdbScripts }}
- name: custom-init-scripts
configMap:
name: {{ template "postgresql.initdbScriptsCM" . }}
{{- end }}
{{- if .Values.initdbScriptsSecret }}
- name: custom-init-scripts-secret
secret:
secretName: {{ template "postgresql.initdbScriptsSecret" . }}
{{- end }}
{{- if .Values.tls.enabled }}
- name: raw-certificates
secret:
secretName: {{ required "A secret containing TLS certificates is required when TLS is enabled" .Values.tls.certificatesSecret }}
- name: postgresql-certificates
emptyDir: {}
{{- end }}
{{- if .Values.master.extraVolumes }}
{{- toYaml .Values.master.extraVolumes | nindent 8 }}
{{- end }}
{{- if and .Values.metrics.enabled .Values.metrics.customMetrics }}
- name: custom-metrics
configMap:
name: {{ template "postgresql.metricsCM" . }}
{{- end }}
{{- if .Values.shmVolume.enabled }}
- name: dshm
emptyDir:
medium: Memory
sizeLimit: 1Gi
{{- end }}
{{- if and .Values.persistence.enabled .Values.persistence.existingClaim }}
- name: data
persistentVolumeClaim:
{{- with .Values.persistence.existingClaim }}
claimName: {{ tpl . $ }}
{{- end }}
{{- else if not .Values.persistence.enabled }}
- name: data
emptyDir: {}
{{- else if and .Values.persistence.enabled (not .Values.persistence.existingClaim) }}
volumeClaimTemplates:
- metadata:
name: data
{{- with .Values.persistence.annotations }}
annotations:
{{- range $key, $value := . }}
{{ $key }}: {{ $value }}
{{- end }}
{{- end }}
spec:
accessModes:
{{- range .Values.persistence.accessModes }}
- {{ . | quote }}
{{- end }}
resources:
requests:
storage: {{ .Values.persistence.size | quote }}
{{ include "postgresql.storageClass" . }}
{{- end }}

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@ -0,0 +1,27 @@
apiVersion: v1
kind: Service
metadata:
name: {{ template "postgresql.fullname" . }}-headless
labels:
{{- include "common.labels.standard" . | nindent 4 }}
{{- if .Values.commonAnnotations }}
annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
# Use this annotation in addition to the actual publishNotReadyAddresses
# field below because the annotation will stop being respected soon but the
# field is broken in some versions of Kubernetes:
# https://github.com/kubernetes/kubernetes/issues/58662
service.alpha.kubernetes.io/tolerate-unready-endpoints: "true"
spec:
type: ClusterIP
clusterIP: None
# We want all pods in the StatefulSet to have their addresses published for
# the sake of the other Postgresql pods even before they're ready, since they
# have to be able to talk to each other in order to become ready.
publishNotReadyAddresses: true
ports:
- name: tcp-postgresql
port: {{ template "postgresql.port" . }}
targetPort: tcp-postgresql
selector:
{{- include "common.labels.matchLabels" . | nindent 4 }}

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{{- if .Values.replication.enabled }}
{{- $serviceAnnotations := coalesce .Values.slave.service.annotations .Values.service.annotations -}}
{{- $serviceType := coalesce .Values.slave.service.type .Values.service.type -}}
{{- $serviceLoadBalancerIP := coalesce .Values.slave.service.loadBalancerIP .Values.service.loadBalancerIP -}}
{{- $serviceLoadBalancerSourceRanges := coalesce .Values.slave.service.loadBalancerSourceRanges .Values.service.loadBalancerSourceRanges -}}
{{- $serviceClusterIP := coalesce .Values.slave.service.clusterIP .Values.service.clusterIP -}}
{{- $serviceNodePort := coalesce .Values.slave.service.nodePort .Values.service.nodePort -}}
apiVersion: v1
kind: Service
metadata:
name: {{ template "postgresql.fullname" . }}-read
labels:
{{- include "common.labels.standard" . | nindent 4 }}
annotations:
{{- if .Values.commonAnnotations }}
{{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
{{- if $serviceAnnotations }}
{{- include "common.tplvalues.render" (dict "value" $serviceAnnotations "context" $) | nindent 4 }}
{{- end }}
spec:
type: {{ $serviceType }}
{{- if and $serviceLoadBalancerIP (eq $serviceType "LoadBalancer") }}
loadBalancerIP: {{ $serviceLoadBalancerIP }}
{{- end }}
{{- if and (eq $serviceType "LoadBalancer") $serviceLoadBalancerSourceRanges }}
loadBalancerSourceRanges: {{- include "common.tplvalues.render" (dict "value" $serviceLoadBalancerSourceRanges "context" $) | nindent 4 }}
{{- end }}
{{- if and (eq $serviceType "ClusterIP") $serviceClusterIP }}
clusterIP: {{ $serviceClusterIP }}
{{- end }}
ports:
- name: tcp-postgresql
port: {{ template "postgresql.port" . }}
targetPort: tcp-postgresql
{{- if $serviceNodePort }}
nodePort: {{ $serviceNodePort }}
{{- end }}
selector:
{{- include "common.labels.matchLabels" . | nindent 4 }}
role: slave
{{- end }}

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{{- $serviceAnnotations := coalesce .Values.master.service.annotations .Values.service.annotations -}}
{{- $serviceType := coalesce .Values.master.service.type .Values.service.type -}}
{{- $serviceLoadBalancerIP := coalesce .Values.master.service.loadBalancerIP .Values.service.loadBalancerIP -}}
{{- $serviceLoadBalancerSourceRanges := coalesce .Values.master.service.loadBalancerSourceRanges .Values.service.loadBalancerSourceRanges -}}
{{- $serviceClusterIP := coalesce .Values.master.service.clusterIP .Values.service.clusterIP -}}
{{- $serviceNodePort := coalesce .Values.master.service.nodePort .Values.service.nodePort -}}
apiVersion: v1
kind: Service
metadata:
name: {{ template "postgresql.fullname" . }}
labels:
{{- include "common.labels.standard" . | nindent 4 }}
annotations:
{{- if .Values.commonAnnotations }}
{{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
{{- if $serviceAnnotations }}
{{- include "common.tplvalues.render" (dict "value" $serviceAnnotations "context" $) | nindent 4 }}
{{- end }}
spec:
type: {{ $serviceType }}
{{- if and $serviceLoadBalancerIP (eq $serviceType "LoadBalancer") }}
loadBalancerIP: {{ $serviceLoadBalancerIP }}
{{- end }}
{{- if and (eq $serviceType "LoadBalancer") $serviceLoadBalancerSourceRanges }}
loadBalancerSourceRanges: {{- include "common.tplvalues.render" (dict "value" $serviceLoadBalancerSourceRanges "context" $) | nindent 4 }}
{{- end }}
{{- if and (eq $serviceType "ClusterIP") $serviceClusterIP }}
clusterIP: {{ $serviceClusterIP }}
{{- end }}
ports:
- name: tcp-postgresql
port: {{ template "postgresql.port" . }}
targetPort: tcp-postgresql
{{- if $serviceNodePort }}
nodePort: {{ $serviceNodePort }}
{{- end }}
selector:
{{- include "common.labels.matchLabels" . | nindent 4 }}
role: master

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## Global Docker image parameters
## Please, note that this will override the image parameters, including dependencies, configured to use the global value
## Current available global Docker image parameters: imageRegistry and imagePullSecrets
##
global:
postgresql: {}
# imageRegistry: myRegistryName
# imagePullSecrets:
# - myRegistryKeySecretName
# storageClass: myStorageClass
## Bitnami PostgreSQL image version
## ref: https://hub.docker.com/r/bitnami/postgresql/tags/
##
image:
registry: docker.io
repository: bitnami/postgresql
tag: 11.9.0-debian-10-r48
## Specify a imagePullPolicy
## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images
##
pullPolicy: IfNotPresent
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
## Set to true if you would like to see extra information on logs
## It turns BASH and NAMI debugging in minideb
## ref: https://github.com/bitnami/minideb-extras/#turn-on-bash-debugging
##
debug: false
## String to partially override postgresql.fullname template (will maintain the release name)
##
# nameOverride:
## String to fully override postgresql.fullname template
##
# fullnameOverride:
##
## Init containers parameters:
## volumePermissions: Change the owner of the persist volume mountpoint to RunAsUser:fsGroup
##
volumePermissions:
enabled: false
image:
registry: docker.io
repository: bitnami/minideb
tag: buster
## Specify a imagePullPolicy
## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images
##
pullPolicy: Always
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
## Init container Security Context
## Note: the chown of the data folder is done to securityContext.runAsUser
## and not the below volumePermissions.securityContext.runAsUser
## When runAsUser is set to special value "auto", init container will try to chwon the
## data folder to autodetermined user&group, using commands: `id -u`:`id -G | cut -d" " -f2`
## "auto" is especially useful for OpenShift which has scc with dynamic userids (and 0 is not allowed).
## You may want to use this volumePermissions.securityContext.runAsUser="auto" in combination with
## pod securityContext.enabled=false and shmVolume.chmod.enabled=false
##
securityContext:
runAsUser: 0
## Use an alternate scheduler, e.g. "stork".
## ref: https://kubernetes.io/docs/tasks/administer-cluster/configure-multiple-schedulers/
##
# schedulerName:
## Pod Security Context
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
##
securityContext:
enabled: true
fsGroup: 1001
## Container Security Context
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
##
containerSecurityContext:
enabled: true
runAsUser: 1001
## Pod Service Account
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/
##
serviceAccount:
enabled: false
## Name of an already existing service account. Setting this value disables the automatic service account creation.
# name:
## Pod Security Policy
## ref: https://kubernetes.io/docs/concepts/policy/pod-security-policy/
##
psp:
create: false
## Creates role for ServiceAccount
## Required for PSP
##
rbac:
create: false
replication:
enabled: true
user: repl_user
password: repl_password
slaveReplicas: 2
## Set synchronous commit mode: on, off, remote_apply, remote_write and local
## ref: https://www.postgresql.org/docs/9.6/runtime-config-wal.html#GUC-WAL-LEVEL
##
synchronousCommit: "on"
## From the number of `slaveReplicas` defined above, set the number of those that will have synchronous replication
## NOTE: It cannot be > slaveReplicas
##
numSynchronousReplicas: 1
## Replication Cluster application name. Useful for defining multiple replication policies
##
applicationName: my_application
## PostgreSQL admin password (used when `postgresqlUsername` is not `postgres`)
## ref: https://github.com/bitnami/bitnami-docker-postgresql/blob/master/README.md#creating-a-database-user-on-first-run (see note!)
# postgresqlPostgresPassword:
## PostgreSQL user (has superuser privileges if username is `postgres`)
## ref: https://github.com/bitnami/bitnami-docker-postgresql/blob/master/README.md#setting-the-root-password-on-first-run
##
postgresqlUsername: postgres
## PostgreSQL password
## ref: https://github.com/bitnami/bitnami-docker-postgresql/blob/master/README.md#setting-the-root-password-on-first-run
##
# postgresqlPassword:
## PostgreSQL password using existing secret
## existingSecret: secret
##
## Mount PostgreSQL secret as a file instead of passing environment variable
# usePasswordFile: false
## Create a database
## ref: https://github.com/bitnami/bitnami-docker-postgresql/blob/master/README.md#creating-a-database-on-first-run
##
# postgresqlDatabase:
## PostgreSQL data dir
## ref: https://github.com/bitnami/bitnami-docker-postgresql/blob/master/README.md
##
postgresqlDataDir: /bitnami/postgresql/data
## An array to add extra environment variables
## For example:
## extraEnv:
## - name: FOO
## value: "bar"
##
# extraEnv:
extraEnv: []
## Name of a ConfigMap containing extra env vars
##
# extraEnvVarsCM:
## Specify extra initdb args
## ref: https://github.com/bitnami/bitnami-docker-postgresql/blob/master/README.md
##
# postgresqlInitdbArgs:
## Specify a custom location for the PostgreSQL transaction log
## ref: https://github.com/bitnami/bitnami-docker-postgresql/blob/master/README.md
##
# postgresqlInitdbWalDir:
## PostgreSQL configuration
## Specify runtime configuration parameters as a dict, using camelCase, e.g.
## {"sharedBuffers": "500MB"}
## Alternatively, you can put your postgresql.conf under the files/ directory
## ref: https://www.postgresql.org/docs/current/static/runtime-config.html
##
# postgresqlConfiguration:
## PostgreSQL extended configuration
## As above, but _appended_ to the main configuration
## Alternatively, you can put your *.conf under the files/conf.d/ directory
## https://github.com/bitnami/bitnami-docker-postgresql#allow-settings-to-be-loaded-from-files-other-than-the-default-postgresqlconf
##
# postgresqlExtendedConf:
## Configure current cluster's master server to be the standby server in other cluster.
## This will allow cross cluster replication and provide cross cluster high availability.
## You will need to configure pgHbaConfiguration if you want to enable this feature with local cluster replication enabled.
##
masterAsStandBy:
enabled: false
# masterHost:
# masterPort:
## PostgreSQL client authentication configuration
## Specify content for pg_hba.conf
## Default: do not create pg_hba.conf
## Alternatively, you can put your pg_hba.conf under the files/ directory
# pgHbaConfiguration: |-
# local all all trust
# host all all localhost trust
# host mydatabase mysuser 192.168.0.0/24 md5
## ConfigMap with PostgreSQL configuration
## NOTE: This will override postgresqlConfiguration and pgHbaConfiguration
# configurationConfigMap:
## ConfigMap with PostgreSQL extended configuration
# extendedConfConfigMap:
## initdb scripts
## Specify dictionary of scripts to be run at first boot
## Alternatively, you can put your scripts under the files/docker-entrypoint-initdb.d directory
##
# initdbScripts:
# my_init_script.sh: |
# #!/bin/sh
# echo "Do something."
## Specify the PostgreSQL username and password to execute the initdb scripts
# initdbUser:
# initdbPassword:
## ConfigMap with scripts to be run at first boot
## NOTE: This will override initdbScripts
# initdbScriptsConfigMap:
## Secret with scripts to be run at first boot (in case it contains sensitive information)
## NOTE: This can work along initdbScripts or initdbScriptsConfigMap
# initdbScriptsSecret:
## Optional duration in seconds the pod needs to terminate gracefully.
## ref: https://kubernetes.io/docs/concepts/workloads/pods/pod/#termination-of-pods
##
# terminationGracePeriodSeconds: 30
## LDAP configuration
##
ldap:
enabled: false
url: ""
server: ""
port: ""
prefix: ""
suffix: ""
baseDN: ""
bindDN: ""
bind_password:
search_attr: ""
search_filter: ""
scheme: ""
tls: false
## Audit settings
## https://github.com/bitnami/bitnami-docker-postgresql#auditing
##
audit:
## Log client hostnames
##
logHostname: false
## Log connections to the server
##
logConnections: false
## Log disconnections
##
logDisconnections: false
## Operation to audit using pgAudit (default if not set)
##
pgAuditLog: ""
## Log catalog using pgAudit
##
pgAuditLogCatalog: "off"
## Log level for clients
##
clientMinMessages: error
## Template for log line prefix (default if not set)
##
logLinePrefix: ""
## Log timezone
##
logTimezone: ""
## Shared preload libraries
##
postgresqlSharedPreloadLibraries: "pgaudit"
## Maximum total connections
##
postgresqlMaxConnections:
## Maximum connections for the postgres user
##
postgresqlPostgresConnectionLimit:
## Maximum connections for the created user
##
postgresqlDbUserConnectionLimit:
## TCP keepalives interval
##
postgresqlTcpKeepalivesInterval:
## TCP keepalives idle
##
postgresqlTcpKeepalivesIdle:
## TCP keepalives count
##
postgresqlTcpKeepalivesCount:
## Statement timeout
##
postgresqlStatementTimeout:
## Remove pg_hba.conf lines with the following comma-separated patterns
## (cannot be used with custom pg_hba.conf)
##
postgresqlPghbaRemoveFilters:
## PostgreSQL service configuration
##
service:
## PosgresSQL service type
##
type: ClusterIP
# clusterIP: None
port: 5432
## Specify the nodePort value for the LoadBalancer and NodePort service types.
## ref: https://kubernetes.io/docs/concepts/services-networking/service/#type-nodeport
##
# nodePort:
## Provide any additional annotations which may be required. Evaluated as a template.
##
annotations: {}
## Set the LoadBalancer service type to internal only.
## ref: https://kubernetes.io/docs/concepts/services-networking/service/#internal-load-balancer
##
# loadBalancerIP:
## Load Balancer sources. Evaluated as a template.
## https://kubernetes.io/docs/tasks/access-application-cluster/configure-cloud-provider-firewall/#restrict-access-for-loadbalancer-service
##
# loadBalancerSourceRanges:
# - 10.10.10.0/24
## Start master and slave(s) pod(s) without limitations on shm memory.
## By default docker and containerd (and possibly other container runtimes)
## limit `/dev/shm` to `64M` (see e.g. the
## [docker issue](https://github.com/docker-library/postgres/issues/416) and the
## [containerd issue](https://github.com/containerd/containerd/issues/3654),
## which could be not enough if PostgreSQL uses parallel workers heavily.
##
shmVolume:
## Set `shmVolume.enabled` to `true` to mount a new tmpfs volume to remove
## this limitation.
##
enabled: true
## Set to `true` to `chmod 777 /dev/shm` on a initContainer.
## This option is ingored if `volumePermissions.enabled` is `false`
##
chmod:
enabled: true
## PostgreSQL data Persistent Volume Storage Class
## If defined, storageClassName: <storageClass>
## If set to "-", storageClassName: "", which disables dynamic provisioning
## If undefined (the default) or set to null, no storageClassName spec is
## set, choosing the default provisioner. (gp2 on AWS, standard on
## GKE, AWS & OpenStack)
##
persistence:
enabled: true
## A manually managed Persistent Volume and Claim
## If defined, PVC must be created manually before volume will be bound
## The value is evaluated as a template, so, for example, the name can depend on .Release or .Chart
##
# existingClaim:
## The path the volume will be mounted at, useful when using different
## PostgreSQL images.
##
mountPath: /bitnami/postgresql
## The subdirectory of the volume to mount to, useful in dev environments
## and one PV for multiple services.
##
subPath: ""
# storageClass: "-"
accessModes:
- ReadWriteOnce
size: 8Gi
annotations: {}
## updateStrategy for PostgreSQL StatefulSet and its slaves StatefulSets
## ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#update-strategies
##
updateStrategy:
type: RollingUpdate
##
## PostgreSQL Master parameters
##
master:
## Node, affinity, tolerations, and priorityclass settings for pod assignment
## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#nodeselector
## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#taints-and-tolerations-beta-feature
## ref: https://kubernetes.io/docs/concepts/configuration/pod-priority-preemption
##
nodeSelector: {}
affinity: {}
tolerations: []
labels: {}
annotations: {}
podLabels: {}
podAnnotations: {}
priorityClassName: ""
## Additional PostgreSQL Master Volume mounts
##
extraVolumeMounts: []
## Additional PostgreSQL Master Volumes
##
extraVolumes: []
## Add sidecars to the pod
##
## For example:
## sidecars:
## - name: your-image-name
## image: your-image
## imagePullPolicy: Always
## ports:
## - name: portname
## containerPort: 1234
##
sidecars: []
## Override the service configuration for master
##
service: {}
# type:
# nodePort:
# clusterIP:
##
## PostgreSQL Slave parameters
##
slave:
## Node, affinity, tolerations, and priorityclass settings for pod assignment
## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#nodeselector
## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#taints-and-tolerations-beta-feature
## ref: https://kubernetes.io/docs/concepts/configuration/pod-priority-preemption
##
nodeSelector: {}
affinity: {}
tolerations: []
labels: {}
annotations: {}
podLabels: {}
podAnnotations: {}
priorityClassName: ""
## Extra init containers
## Example
##
## extraInitContainers:
## - name: do-something
## image: busybox
## command: ['do', 'something']
##
extraInitContainers: []
## Additional PostgreSQL Slave Volume mounts
##
extraVolumeMounts: []
## Additional PostgreSQL Slave Volumes
##
extraVolumes: []
## Add sidecars to the pod
##
## For example:
## sidecars:
## - name: your-image-name
## image: your-image
## imagePullPolicy: Always
## ports:
## - name: portname
## containerPort: 1234
##
sidecars: []
## Override the service configuration for slave
##
service: {}
# type:
# nodePort:
# clusterIP:
## Whether to enable PostgreSQL slave replicas data Persistent
##
persistence:
enabled: true
# Override the resource configuration for slave
resources: {}
# requests:
# memory: 256Mi
# cpu: 250m
## Configure resource requests and limits
## ref: http://kubernetes.io/docs/user-guide/compute-resources/
##
resources:
requests:
memory: 256Mi
cpu: 250m
## Add annotations to all the deployed resources
##
commonAnnotations: {}
networkPolicy:
## Enable creation of NetworkPolicy resources. Only Ingress traffic is filtered for now.
##
enabled: false
## The Policy model to apply. When set to false, only pods with the correct
## client label will have network access to the port PostgreSQL is listening
## on. When true, PostgreSQL will accept connections from any source
## (with the correct destination port).
##
allowExternal: true
## if explicitNamespacesSelector is missing or set to {}, only client Pods that are in the networkPolicy's namespace
## and that match other criteria, the ones that have the good label, can reach the DB.
## But sometimes, we want the DB to be accessible to clients from other namespaces, in this case, we can use this
## LabelSelector to select these namespaces, note that the networkPolicy's namespace should also be explicitly added.
##
## Example:
## explicitNamespacesSelector:
## matchLabels:
## role: frontend
## matchExpressions:
## - {key: role, operator: In, values: [frontend]}
##
explicitNamespacesSelector: {}
## Configure extra options for liveness and readiness probes
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#configure-probes)
##
livenessProbe:
enabled: true
initialDelaySeconds: 30
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 6
successThreshold: 1
readinessProbe:
enabled: true
initialDelaySeconds: 5
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 6
successThreshold: 1
## Custom Liveness probe
##
customLivenessProbe: {}
## Custom Rediness probe
##
customReadinessProbe: {}
##
## TLS configuration
##
tls:
# Enable TLS traffic
enabled: false
#
# Whether to use the server's TLS cipher preferences rather than the client's.
preferServerCiphers: true
#
# Name of the Secret that contains the certificates
certificatesSecret: ""
#
# Certificate filename
certFilename: ""
#
# Certificate Key filename
certKeyFilename: ""
#
# CA Certificate filename
# If provided, PostgreSQL will authenticate TLS/SSL clients by requesting them a certificate
# ref: https://www.postgresql.org/docs/9.6/auth-methods.html
certCAFilename:
#
# File containing a Certificate Revocation List
crlFilename:
## Configure metrics exporter
##
metrics:
enabled: true
# resources: {}
service:
type: ClusterIP
annotations:
prometheus.io/scrape: "true"
prometheus.io/port: "9187"
loadBalancerIP:
serviceMonitor:
enabled: false
additionalLabels: {}
# namespace: monitoring
# interval: 30s
# scrapeTimeout: 10s
## Custom PrometheusRule to be defined
## The value is evaluated as a template, so, for example, the value can depend on .Release or .Chart
## ref: https://github.com/coreos/prometheus-operator#customresourcedefinitions
##
prometheusRule:
enabled: false
additionalLabels: {}
namespace: ""
## These are just examples rules, please adapt them to your needs.
## Make sure to constraint the rules to the current postgresql service.
## rules:
## - alert: HugeReplicationLag
## expr: pg_replication_lag{service="{{ template "postgresql.fullname" . }}-metrics"} / 3600 > 1
## for: 1m
## labels:
## severity: critical
## annotations:
## description: replication for {{ template "postgresql.fullname" . }} PostgreSQL is lagging by {{ "{{ $value }}" }} hour(s).
## summary: PostgreSQL replication is lagging by {{ "{{ $value }}" }} hour(s).
##
rules: []
image:
registry: docker.io
repository: bitnami/postgres-exporter
tag: 0.8.0-debian-10-r242
pullPolicy: IfNotPresent
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
## Define additional custom metrics
## ref: https://github.com/wrouesnel/postgres_exporter#adding-new-metrics-via-a-config-file
# customMetrics:
# pg_database:
# query: "SELECT d.datname AS name, CASE WHEN pg_catalog.has_database_privilege(d.datname, 'CONNECT') THEN pg_catalog.pg_database_size(d.datname) ELSE 0 END AS size FROM pg_catalog.pg_database d where datname not in ('template0', 'template1', 'postgres')"
# metrics:
# - name:
# usage: "LABEL"
# description: "Name of the database"
# - size_bytes:
# usage: "GAUGE"
# description: "Size of the database in bytes"
## An array to add extra env vars to configure postgres-exporter
## see: https://github.com/wrouesnel/postgres_exporter#environment-variables
## For example:
# extraEnvVars:
# - name: PG_EXPORTER_DISABLE_DEFAULT_METRICS
# value: "true"
extraEnvVars: {}
## Pod Security Context
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
##
securityContext:
enabled: false
runAsUser: 1001
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#configure-probes)
## Configure extra options for liveness and readiness probes
##
livenessProbe:
enabled: true
initialDelaySeconds: 5
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 6
successThreshold: 1
readinessProbe:
enabled: true
initialDelaySeconds: 5
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 6
successThreshold: 1

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@ -0,0 +1,103 @@
{
"$schema": "http://json-schema.org/schema#",
"type": "object",
"properties": {
"postgresqlUsername": {
"type": "string",
"title": "Admin user",
"form": true
},
"postgresqlPassword": {
"type": "string",
"title": "Password",
"form": true
},
"persistence": {
"type": "object",
"properties": {
"size": {
"type": "string",
"title": "Persistent Volume Size",
"form": true,
"render": "slider",
"sliderMin": 1,
"sliderMax": 100,
"sliderUnit": "Gi"
}
}
},
"resources": {
"type": "object",
"title": "Required Resources",
"description": "Configure resource requests",
"form": true,
"properties": {
"requests": {
"type": "object",
"properties": {
"memory": {
"type": "string",
"form": true,
"render": "slider",
"title": "Memory Request",
"sliderMin": 10,
"sliderMax": 2048,
"sliderUnit": "Mi"
},
"cpu": {
"type": "string",
"form": true,
"render": "slider",
"title": "CPU Request",
"sliderMin": 10,
"sliderMax": 2000,
"sliderUnit": "m"
}
}
}
}
},
"replication": {
"type": "object",
"form": true,
"title": "Replication Details",
"properties": {
"enabled": {
"type": "boolean",
"title": "Enable Replication",
"form": true
},
"slaveReplicas": {
"type": "integer",
"title": "Slave Replicas",
"form": true,
"hidden": {
"value": false,
"path": "replication/enabled"
}
}
}
},
"volumePermissions": {
"type": "object",
"properties": {
"enabled": {
"type": "boolean",
"form": true,
"title": "Enable Init Containers",
"description": "Change the owner of the persist volume mountpoint to RunAsUser:fsGroup"
}
}
},
"metrics": {
"type": "object",
"properties": {
"enabled": {
"type": "boolean",
"title": "Configure metrics exporter",
"form": true
}
}
}
}
}

View File

@ -0,0 +1,728 @@
## Global Docker image parameters
## Please, note that this will override the image parameters, including dependencies, configured to use the global value
## Current available global Docker image parameters: imageRegistry and imagePullSecrets
##
global:
postgresql: {}
# imageRegistry: myRegistryName
# imagePullSecrets:
# - myRegistryKeySecretName
# storageClass: myStorageClass
## Bitnami PostgreSQL image version
## ref: https://hub.docker.com/r/bitnami/postgresql/tags/
##
image:
registry: docker.io
repository: bitnami/postgresql
tag: 11.9.0-debian-10-r48
## Specify a imagePullPolicy
## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images
##
pullPolicy: IfNotPresent
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
## Set to true if you would like to see extra information on logs
## It turns BASH and NAMI debugging in minideb
## ref: https://github.com/bitnami/minideb-extras/#turn-on-bash-debugging
##
debug: false
## String to partially override postgresql.fullname template (will maintain the release name)
##
# nameOverride:
## String to fully override postgresql.fullname template
##
# fullnameOverride:
##
## Init containers parameters:
## volumePermissions: Change the owner of the persist volume mountpoint to RunAsUser:fsGroup
##
volumePermissions:
enabled: false
image:
registry: docker.io
repository: bitnami/minideb
tag: buster
## Specify a imagePullPolicy
## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images
##
pullPolicy: Always
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
## Init container Security Context
## Note: the chown of the data folder is done to securityContext.runAsUser
## and not the below volumePermissions.securityContext.runAsUser
## When runAsUser is set to special value "auto", init container will try to chwon the
## data folder to autodetermined user&group, using commands: `id -u`:`id -G | cut -d" " -f2`
## "auto" is especially useful for OpenShift which has scc with dynamic userids (and 0 is not allowed).
## You may want to use this volumePermissions.securityContext.runAsUser="auto" in combination with
## pod securityContext.enabled=false and shmVolume.chmod.enabled=false
##
securityContext:
runAsUser: 0
## Use an alternate scheduler, e.g. "stork".
## ref: https://kubernetes.io/docs/tasks/administer-cluster/configure-multiple-schedulers/
##
# schedulerName:
## Pod Security Context
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
##
securityContext:
enabled: true
fsGroup: 1001
## Container Security Context
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
##
containerSecurityContext:
enabled: true
runAsUser: 1001
## Pod Service Account
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/
##
serviceAccount:
enabled: false
## Name of an already existing service account. Setting this value disables the automatic service account creation.
# name:
## Pod Security Policy
## ref: https://kubernetes.io/docs/concepts/policy/pod-security-policy/
##
psp:
create: false
## Creates role for ServiceAccount
## Required for PSP
##
rbac:
create: false
replication:
enabled: false
user: repl_user
password: repl_password
slaveReplicas: 1
## Set synchronous commit mode: on, off, remote_apply, remote_write and local
## ref: https://www.postgresql.org/docs/9.6/runtime-config-wal.html#GUC-WAL-LEVEL
##
synchronousCommit: 'off'
## From the number of `slaveReplicas` defined above, set the number of those that will have synchronous replication
## NOTE: It cannot be > slaveReplicas
##
numSynchronousReplicas: 0
## Replication Cluster application name. Useful for defining multiple replication policies
##
applicationName: my_application
## PostgreSQL admin password (used when `postgresqlUsername` is not `postgres`)
## ref: https://github.com/bitnami/bitnami-docker-postgresql/blob/master/README.md#creating-a-database-user-on-first-run (see note!)
# postgresqlPostgresPassword:
## PostgreSQL user (has superuser privileges if username is `postgres`)
## ref: https://github.com/bitnami/bitnami-docker-postgresql/blob/master/README.md#setting-the-root-password-on-first-run
##
postgresqlUsername: postgres
## PostgreSQL password
## ref: https://github.com/bitnami/bitnami-docker-postgresql/blob/master/README.md#setting-the-root-password-on-first-run
##
# postgresqlPassword:
## PostgreSQL password using existing secret
## existingSecret: secret
##
## Mount PostgreSQL secret as a file instead of passing environment variable
# usePasswordFile: false
## Create a database
## ref: https://github.com/bitnami/bitnami-docker-postgresql/blob/master/README.md#creating-a-database-on-first-run
##
# postgresqlDatabase:
## PostgreSQL data dir
## ref: https://github.com/bitnami/bitnami-docker-postgresql/blob/master/README.md
##
postgresqlDataDir: /bitnami/postgresql/data
## An array to add extra environment variables
## For example:
## extraEnv:
## - name: FOO
## value: "bar"
##
# extraEnv:
extraEnv: []
## Name of a ConfigMap containing extra env vars
##
# extraEnvVarsCM:
## Specify extra initdb args
## ref: https://github.com/bitnami/bitnami-docker-postgresql/blob/master/README.md
##
# postgresqlInitdbArgs:
## Specify a custom location for the PostgreSQL transaction log
## ref: https://github.com/bitnami/bitnami-docker-postgresql/blob/master/README.md
##
# postgresqlInitdbWalDir:
## PostgreSQL configuration
## Specify runtime configuration parameters as a dict, using camelCase, e.g.
## {"sharedBuffers": "500MB"}
## Alternatively, you can put your postgresql.conf under the files/ directory
## ref: https://www.postgresql.org/docs/current/static/runtime-config.html
##
# postgresqlConfiguration:
## PostgreSQL extended configuration
## As above, but _appended_ to the main configuration
## Alternatively, you can put your *.conf under the files/conf.d/ directory
## https://github.com/bitnami/bitnami-docker-postgresql#allow-settings-to-be-loaded-from-files-other-than-the-default-postgresqlconf
##
# postgresqlExtendedConf:
## Configure current cluster's master server to be the standby server in other cluster.
## This will allow cross cluster replication and provide cross cluster high availability.
## You will need to configure pgHbaConfiguration if you want to enable this feature with local cluster replication enabled.
##
masterAsStandBy:
enabled: false
# masterHost:
# masterPort:
## PostgreSQL client authentication configuration
## Specify content for pg_hba.conf
## Default: do not create pg_hba.conf
## Alternatively, you can put your pg_hba.conf under the files/ directory
# pgHbaConfiguration: |-
# local all all trust
# host all all localhost trust
# host mydatabase mysuser 192.168.0.0/24 md5
## ConfigMap with PostgreSQL configuration
## NOTE: This will override postgresqlConfiguration and pgHbaConfiguration
# configurationConfigMap:
## ConfigMap with PostgreSQL extended configuration
# extendedConfConfigMap:
## initdb scripts
## Specify dictionary of scripts to be run at first boot
## Alternatively, you can put your scripts under the files/docker-entrypoint-initdb.d directory
##
# initdbScripts:
# my_init_script.sh: |
# #!/bin/sh
# echo "Do something."
## ConfigMap with scripts to be run at first boot
## NOTE: This will override initdbScripts
# initdbScriptsConfigMap:
## Secret with scripts to be run at first boot (in case it contains sensitive information)
## NOTE: This can work along initdbScripts or initdbScriptsConfigMap
# initdbScriptsSecret:
## Specify the PostgreSQL username and password to execute the initdb scripts
# initdbUser:
# initdbPassword:
## Audit settings
## https://github.com/bitnami/bitnami-docker-postgresql#auditing
##
audit:
## Log client hostnames
##
logHostname: false
## Log connections to the server
##
logConnections: false
## Log disconnections
##
logDisconnections: false
## Operation to audit using pgAudit (default if not set)
##
pgAuditLog: ""
## Log catalog using pgAudit
##
pgAuditLogCatalog: "off"
## Log level for clients
##
clientMinMessages: error
## Template for log line prefix (default if not set)
##
logLinePrefix: ""
## Log timezone
##
logTimezone: ""
## Shared preload libraries
##
postgresqlSharedPreloadLibraries: "pgaudit"
## Maximum total connections
##
postgresqlMaxConnections:
## Maximum connections for the postgres user
##
postgresqlPostgresConnectionLimit:
## Maximum connections for the created user
##
postgresqlDbUserConnectionLimit:
## TCP keepalives interval
##
postgresqlTcpKeepalivesInterval:
## TCP keepalives idle
##
postgresqlTcpKeepalivesIdle:
## TCP keepalives count
##
postgresqlTcpKeepalivesCount:
## Statement timeout
##
postgresqlStatementTimeout:
## Remove pg_hba.conf lines with the following comma-separated patterns
## (cannot be used with custom pg_hba.conf)
##
postgresqlPghbaRemoveFilters:
## Optional duration in seconds the pod needs to terminate gracefully.
## ref: https://kubernetes.io/docs/concepts/workloads/pods/pod/#termination-of-pods
##
# terminationGracePeriodSeconds: 30
## LDAP configuration
##
ldap:
enabled: false
url: ''
server: ''
port: ''
prefix: ''
suffix: ''
baseDN: ''
bindDN: ''
bind_password:
search_attr: ''
search_filter: ''
scheme: ''
tls: false
## PostgreSQL service configuration
##
service:
## PosgresSQL service type
##
type: ClusterIP
# clusterIP: None
port: 5432
## Specify the nodePort value for the LoadBalancer and NodePort service types.
## ref: https://kubernetes.io/docs/concepts/services-networking/service/#type-nodeport
##
# nodePort:
## Provide any additional annotations which may be required. Evaluated as a template.
##
annotations: {}
## Set the LoadBalancer service type to internal only.
## ref: https://kubernetes.io/docs/concepts/services-networking/service/#internal-load-balancer
##
# loadBalancerIP:
## Load Balancer sources. Evaluated as a template.
## https://kubernetes.io/docs/tasks/access-application-cluster/configure-cloud-provider-firewall/#restrict-access-for-loadbalancer-service
##
# loadBalancerSourceRanges:
# - 10.10.10.0/24
## Start master and slave(s) pod(s) without limitations on shm memory.
## By default docker and containerd (and possibly other container runtimes)
## limit `/dev/shm` to `64M` (see e.g. the
## [docker issue](https://github.com/docker-library/postgres/issues/416) and the
## [containerd issue](https://github.com/containerd/containerd/issues/3654),
## which could be not enough if PostgreSQL uses parallel workers heavily.
##
shmVolume:
## Set `shmVolume.enabled` to `true` to mount a new tmpfs volume to remove
## this limitation.
##
enabled: true
## Set to `true` to `chmod 777 /dev/shm` on a initContainer.
## This option is ingored if `volumePermissions.enabled` is `false`
##
chmod:
enabled: true
## PostgreSQL data Persistent Volume Storage Class
## If defined, storageClassName: <storageClass>
## If set to "-", storageClassName: "", which disables dynamic provisioning
## If undefined (the default) or set to null, no storageClassName spec is
## set, choosing the default provisioner. (gp2 on AWS, standard on
## GKE, AWS & OpenStack)
##
persistence:
enabled: true
## A manually managed Persistent Volume and Claim
## If defined, PVC must be created manually before volume will be bound
## The value is evaluated as a template, so, for example, the name can depend on .Release or .Chart
##
# existingClaim:
## The path the volume will be mounted at, useful when using different
## PostgreSQL images.
##
mountPath: /bitnami/postgresql
## The subdirectory of the volume to mount to, useful in dev environments
## and one PV for multiple services.
##
subPath: ''
# storageClass: "-"
accessModes:
- ReadWriteOnce
size: 8Gi
annotations: {}
## updateStrategy for PostgreSQL StatefulSet and its slaves StatefulSets
## ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#update-strategies
##
updateStrategy:
type: RollingUpdate
##
## PostgreSQL Master parameters
##
master:
## Node, affinity, tolerations, and priorityclass settings for pod assignment
## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#nodeselector
## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#taints-and-tolerations-beta-feature
## ref: https://kubernetes.io/docs/concepts/configuration/pod-priority-preemption
##
nodeSelector: {}
affinity: {}
tolerations: []
labels: {}
annotations: {}
podLabels: {}
podAnnotations: {}
priorityClassName: ''
## Extra init containers
## Example
##
## extraInitContainers:
## - name: do-something
## image: busybox
## command: ['do', 'something']
##
extraInitContainers: []
## Additional PostgreSQL Master Volume mounts
##
extraVolumeMounts: []
## Additional PostgreSQL Master Volumes
##
extraVolumes: []
## Add sidecars to the pod
##
## For example:
## sidecars:
## - name: your-image-name
## image: your-image
## imagePullPolicy: Always
## ports:
## - name: portname
## containerPort: 1234
##
sidecars: []
## Override the service configuration for master
##
service: {}
# type:
# nodePort:
# clusterIP:
##
## PostgreSQL Slave parameters
##
slave:
## Node, affinity, tolerations, and priorityclass settings for pod assignment
## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#nodeselector
## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#taints-and-tolerations-beta-feature
## ref: https://kubernetes.io/docs/concepts/configuration/pod-priority-preemption
##
nodeSelector: {}
affinity: {}
tolerations: []
labels: {}
annotations: {}
podLabels: {}
podAnnotations: {}
priorityClassName: ''
## Extra init containers
## Example
##
## extraInitContainers:
## - name: do-something
## image: busybox
## command: ['do', 'something']
##
extraInitContainers: []
## Additional PostgreSQL Slave Volume mounts
##
extraVolumeMounts: []
## Additional PostgreSQL Slave Volumes
##
extraVolumes: []
## Add sidecars to the pod
##
## For example:
## sidecars:
## - name: your-image-name
## image: your-image
## imagePullPolicy: Always
## ports:
## - name: portname
## containerPort: 1234
##
sidecars: []
## Override the service configuration for slave
##
service: {}
# type:
# nodePort:
# clusterIP:
## Whether to enable PostgreSQL slave replicas data Persistent
##
persistence:
enabled: true
# Override the resource configuration for slave
resources: {}
# requests:
# memory: 256Mi
# cpu: 250m
## Configure resource requests and limits
## ref: http://kubernetes.io/docs/user-guide/compute-resources/
##
resources:
requests:
memory: 256Mi
cpu: 250m
## Add annotations to all the deployed resources
##
commonAnnotations: {}
networkPolicy:
## Enable creation of NetworkPolicy resources. Only Ingress traffic is filtered for now.
##
enabled: false
## The Policy model to apply. When set to false, only pods with the correct
## client label will have network access to the port PostgreSQL is listening
## on. When true, PostgreSQL will accept connections from any source
## (with the correct destination port).
##
allowExternal: true
## if explicitNamespacesSelector is missing or set to {}, only client Pods that are in the networkPolicy's namespace
## and that match other criteria, the ones that have the good label, can reach the DB.
## But sometimes, we want the DB to be accessible to clients from other namespaces, in this case, we can use this
## LabelSelector to select these namespaces, note that the networkPolicy's namespace should also be explicitly added.
##
## Example:
## explicitNamespacesSelector:
## matchLabels:
## role: frontend
## matchExpressions:
## - {key: role, operator: In, values: [frontend]}
##
explicitNamespacesSelector: {}
## Configure extra options for liveness and readiness probes
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#configure-probes)
##
livenessProbe:
enabled: true
initialDelaySeconds: 30
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 6
successThreshold: 1
readinessProbe:
enabled: true
initialDelaySeconds: 5
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 6
successThreshold: 1
## Custom Liveness probe
##
customLivenessProbe: {}
## Custom Rediness probe
##
customReadinessProbe: {}
##
## TLS configuration
##
tls:
# Enable TLS traffic
enabled: false
#
# Whether to use the server's TLS cipher preferences rather than the client's.
preferServerCiphers: true
#
# Name of the Secret that contains the certificates
certificatesSecret: ''
#
# Certificate filename
certFilename: ''
#
# Certificate Key filename
certKeyFilename: ''
#
# CA Certificate filename
# If provided, PostgreSQL will authenticate TLS/SSL clients by requesting them a certificate
# ref: https://www.postgresql.org/docs/9.6/auth-methods.html
certCAFilename:
#
# File containing a Certificate Revocation List
crlFilename:
## Configure metrics exporter
##
metrics:
enabled: false
# resources: {}
service:
type: ClusterIP
annotations:
prometheus.io/scrape: 'true'
prometheus.io/port: '9187'
loadBalancerIP:
serviceMonitor:
enabled: false
additionalLabels: {}
# namespace: monitoring
# interval: 30s
# scrapeTimeout: 10s
## Custom PrometheusRule to be defined
## The value is evaluated as a template, so, for example, the value can depend on .Release or .Chart
## ref: https://github.com/coreos/prometheus-operator#customresourcedefinitions
##
prometheusRule:
enabled: false
additionalLabels: {}
namespace: ''
## These are just examples rules, please adapt them to your needs.
## Make sure to constraint the rules to the current postgresql service.
## rules:
## - alert: HugeReplicationLag
## expr: pg_replication_lag{service="{{ template "postgresql.fullname" . }}-metrics"} / 3600 > 1
## for: 1m
## labels:
## severity: critical
## annotations:
## description: replication for {{ template "postgresql.fullname" . }} PostgreSQL is lagging by {{ "{{ $value }}" }} hour(s).
## summary: PostgreSQL replication is lagging by {{ "{{ $value }}" }} hour(s).
##
rules: []
image:
registry: docker.io
repository: bitnami/postgres-exporter
tag: 0.8.0-debian-10-r242
pullPolicy: IfNotPresent
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
## Define additional custom metrics
## ref: https://github.com/wrouesnel/postgres_exporter#adding-new-metrics-via-a-config-file
# customMetrics:
# pg_database:
# query: "SELECT d.datname AS name, CASE WHEN pg_catalog.has_database_privilege(d.datname, 'CONNECT') THEN pg_catalog.pg_database_size(d.datname) ELSE 0 END AS size_bytes FROM pg_catalog.pg_database d where datname not in ('template0', 'template1', 'postgres')"
# metrics:
# - name:
# usage: "LABEL"
# description: "Name of the database"
# - size_bytes:
# usage: "GAUGE"
# description: "Size of the database in bytes"
#
## An array to add extra env vars to configure postgres-exporter
## see: https://github.com/wrouesnel/postgres_exporter#environment-variables
## For example:
# extraEnvVars:
# - name: PG_EXPORTER_DISABLE_DEFAULT_METRICS
# value: "true"
extraEnvVars: {}
## Pod Security Context
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
##
securityContext:
enabled: false
runAsUser: 1001
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#configure-probes)
## Configure extra options for liveness and readiness probes
##
livenessProbe:
enabled: true
initialDelaySeconds: 5
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 6
successThreshold: 1
readinessProbe:
enabled: true
initialDelaySeconds: 5
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 6
successThreshold: 1
## Array with extra yaml to deploy with the chart. Evaluated as a template
##
extraDeploy: []

View File

@ -0,0 +1,21 @@
# Patterns to ignore when building packages.
# This supports shell glob matching, relative path matching, and
# negation (prefixed with !). Only one pattern per line.
.DS_Store
# Common VCS dirs
.git/
.gitignore
.bzr/
.bzrignore
.hg/
.hgignore
.svn/
# Common backup files
*.swp
*.bak
*.tmp
*~
# Various IDEs
.project
.idea/
*.tmproj

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annotations:
category: Database
apiVersion: v1
appVersion: 6.0.8
description: Open source, advanced key-value store. It is often referred to as a data
structure server since keys can contain strings, hashes, lists, sets and sorted
sets.
home: https://github.com/bitnami/charts/tree/master/bitnami/redis
icon: https://bitnami.com/assets/stacks/redis/img/redis-stack-220x234.png
keywords:
- redis
- keyvalue
- database
maintainers:
- email: containers@bitnami.com
name: Bitnami
- email: cedric@desaintmartin.fr
name: desaintmartin
name: redis
sources:
- https://github.com/bitnami/bitnami-docker-redis
- http://redis.io/
version: 11.0.5

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@ -0,0 +1,667 @@
# Redis
[Redis](http://redis.io/) is an advanced key-value cache and store. It is often referred to as a data structure server since keys can contain strings, hashes, lists, sets, sorted sets, bitmaps and hyperloglogs.
## TL;DR
```bash
# Testing configuration
$ helm repo add bitnami https://charts.bitnami.com/bitnami
$ helm install my-release bitnami/redis
```
```bash
# Production configuration
$ helm repo add bitnami https://charts.bitnami.com/bitnami
$ helm install my-release bitnami/redis --values values-production.yaml
```
## Introduction
This chart bootstraps a [Redis](https://github.com/bitnami/bitnami-docker-redis) deployment on a [Kubernetes](http://kubernetes.io) cluster using the [Helm](https://helm.sh) package manager.
Bitnami charts can be used with [Kubeapps](https://kubeapps.com/) for deployment and management of Helm Charts in clusters. This chart has been tested to work with NGINX Ingress, cert-manager, fluentd and Prometheus on top of the [BKPR](https://kubeprod.io/).
### Choose between Redis Helm Chart and Redis Cluster Helm Chart
You can choose any of the two Redis Helm charts for deploying a Redis cluster.
While [Redis Helm Chart](https://github.com/bitnami/charts/tree/master/bitnami/redis) will deploy a master-slave cluster using Redis Sentinel, the [Redis Cluster Helm Chart](https://github.com/bitnami/charts/tree/master/bitnami/redis-cluster) will deploy a Redis Cluster topology with sharding.
The main features of each chart are the following:
| Redis | Redis Cluster |
|-----------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------|
| Supports multiple databases | Supports only one database. Better if you have a big dataset |
| Single write point (single master) | Multiple write points (multiple masters) |
| ![Redis Topology](img/redis-topology.png) | ![Redis Cluster Topology](img/redis-cluster-topology.png) |
## Prerequisites
- Kubernetes 1.12+
- Helm 2.12+ or Helm 3.0-beta3+
- PV provisioner support in the underlying infrastructure
## Installing the Chart
To install the chart with the release name `my-release`:
```bash
$ helm install my-release bitnami/redis
```
The command deploys Redis on the Kubernetes cluster in the default configuration. The [Parameters](#parameters) section lists the parameters that can be configured during installation.
> **Tip**: List all releases using `helm list`
## Uninstalling the Chart
To uninstall/delete the `my-release` deployment:
```bash
$ helm delete my-release
```
The command removes all the Kubernetes components associated with the chart and deletes the release.
## Parameters
The following table lists the configurable parameters of the Redis chart and their default values.
| Parameter | Description | Default |
|-----------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------|
| `global.imageRegistry` | Global Docker image registry | `nil` |
| `global.imagePullSecrets` | Global Docker registry secret names as an array | `[]` (does not add image pull secrets to deployed pods) |
| `global.storageClass` | Global storage class for dynamic provisioning | `nil` |
| `global.redis.password` | Redis password (overrides `password`) | `nil` |
| `image.registry` | Redis Image registry | `docker.io` |
| `image.repository` | Redis Image name | `bitnami/redis` |
| `image.tag` | Redis Image tag | `{TAG_NAME}` |
| `image.pullPolicy` | Image pull policy | `IfNotPresent` |
| `image.pullSecrets` | Specify docker-registry secret names as an array | `nil` |
| `nameOverride` | String to partially override redis.fullname template with a string (will prepend the release name) | `nil` |
| `fullnameOverride` | String to fully override redis.fullname template with a string | `nil` |
| `cluster.enabled` | Use master-slave topology | `true` |
| `cluster.slaveCount` | Number of slaves | `2` |
| `existingSecret` | Name of existing secret object (for password authentication) | `nil` |
| `existingSecretPasswordKey` | Name of key containing password to be retrieved from the existing secret | `nil` |
| `usePassword` | Use password | `true` |
| `usePasswordFile` | Mount passwords as files instead of environment variables | `false` |
| `password` | Redis password (ignored if existingSecret set) | Randomly generated |
| `configmap` | Additional common Redis node configuration (this value is evaluated as a template) | See values.yaml |
| `clusterDomain` | Kubernetes DNS Domain name to use | `cluster.local` |
| `networkPolicy.enabled` | Enable NetworkPolicy | `false` |
| `networkPolicy.allowExternal` | Don't require client label for connections | `true` |
| `networkPolicy.ingressNSMatchLabels` | Allow connections from other namespaces | `{}` |
| `networkPolicy.ingressNSPodMatchLabels` | For other namespaces match by pod labels and namespace labels | `{}` |
| `securityContext.enabled` | Enable security context (both redis master and slave pods) | `true` |
| `securityContext.fsGroup` | Group ID for the container (both redis master and slave pods) | `1001` |
| `securityContext.runAsUser` | User ID for the container (both redis master and slave pods) | `1001` |
| `securityContext.sysctls` | Set namespaced sysctls for the container (both redis master and slave pods) | `nil` |
| `serviceAccount.create` | Specifies whether a ServiceAccount should be created | `false` |
| `serviceAccount.name` | The name of the ServiceAccount to create | Generated using the fullname template |
| `rbac.create` | Specifies whether RBAC resources should be created | `false` |
| `rbac.role.rules` | Rules to create | `[]` |
| `metrics.enabled` | Start a side-car prometheus exporter | `false` |
| `metrics.image.registry` | Redis exporter image registry | `docker.io` |
| `metrics.image.repository` | Redis exporter image name | `bitnami/redis-exporter` |
| `metrics.image.tag` | Redis exporter image tag | `{TAG_NAME}` |
| `metrics.image.pullPolicy` | Image pull policy | `IfNotPresent` |
| `metrics.image.pullSecrets` | Specify docker-registry secret names as an array | `nil` |
| `metrics.extraArgs` | Extra arguments for the binary; possible values [here](https://github.com/oliver006/redis_exporter#flags) | {} |
| `metrics.podLabels` | Additional labels for Metrics exporter pod | {} |
| `metrics.podAnnotations` | Additional annotations for Metrics exporter pod | {} |
| `metrics.resources` | Exporter resource requests/limit | Memory: `256Mi`, CPU: `100m` |
| `metrics.serviceMonitor.enabled` | if `true`, creates a Prometheus Operator ServiceMonitor (also requires `metrics.enabled` to be `true`) | `false` |
| `metrics.serviceMonitor.namespace` | Optional namespace which Prometheus is running in | `nil` |
| `metrics.serviceMonitor.interval` | How frequently to scrape metrics (use by default, falling back to Prometheus' default) | `nil` |
| `metrics.serviceMonitor.selector` | Default to kube-prometheus install (CoreOS recommended), but should be set according to Prometheus install | `{ prometheus: kube-prometheus }` |
| `metrics.service.type` | Kubernetes Service type (redis metrics) | `ClusterIP` |
| `metrics.service.annotations` | Annotations for the services to monitor (redis master and redis slave service) | {} |
| `metrics.service.labels` | Additional labels for the metrics service | {} |
| `metrics.service.loadBalancerIP` | loadBalancerIP if redis metrics service type is `LoadBalancer` | `nil` |
| `metrics.priorityClassName` | Metrics exporter pod priorityClassName | {} |
| `metrics.prometheusRule.enabled` | Set this to true to create prometheusRules for Prometheus operator | `false` |
| `metrics.prometheusRule.additionalLabels` | Additional labels that can be used so prometheusRules will be discovered by Prometheus | `{}` |
| `metrics.prometheusRule.namespace` | namespace where prometheusRules resource should be created | Same namespace as redis |
| `metrics.prometheusRule.rules` | [rules](https://prometheus.io/docs/prometheus/latest/configuration/alerting_rules/) to be created, check values for an example. | `[]` |
| `persistence.existingClaim` | Provide an existing PersistentVolumeClaim | `nil` |
| `master.persistence.enabled` | Use a PVC to persist data (master node) | `true` |
| `master.persistence.path` | Path to mount the volume at, to use other images | `/data` |
| `master.persistence.subPath` | Subdirectory of the volume to mount at | `""` |
| `master.persistence.storageClass` | Storage class of backing PVC | `generic` |
| `master.persistence.accessModes` | Persistent Volume Access Modes | `[ReadWriteOnce]` |
| `master.persistence.size` | Size of data volume | `8Gi` |
| `master.persistence.matchLabels` | matchLabels persistent volume selector | `{}` |
| `master.persistence.matchExpressions` | matchExpressions persistent volume selector | `{}` |
| `master.statefulset.updateStrategy` | Update strategy for StatefulSet | onDelete |
| `master.statefulset.rollingUpdatePartition` | Partition update strategy | `nil` |
| `master.podLabels` | Additional labels for Redis master pod | {} |
| `master.podAnnotations` | Additional annotations for Redis master pod | {} |
| `master.extraEnvVars` | Additional Environement Variables passed to the pod of the master's stateful set set | `[]`
| `master.extraEnvVarCMs` | Additional Environement Variables ConfigMappassed to the pod of the master's stateful set set | `[]`
| `master.extraEnvVarsSecret` | Additional Environement Variables Secret passed to the master's stateful set | `[]`
| `podDisruptionBudget.enabled` | Pod Disruption Budget toggle | `false` |
| `podDisruptionBudget.minAvailable` | Minimum available pods | `1` |
| `podDisruptionBudget.maxUnavailable` | Maximum unavailable pods | `nil` |
| `redisPort` | Redis port (in both master and slaves) | `6379` |
| `tls.enabled` | Enable TLS support for replication traffic | `false` |
| `tls.authClients` | Require clients to authenticate or not | `true` |
| `tls.certificatesSecret` | Name of the secret that contains the certificates | `nil` |
| `tls.certFilename` | Certificate filename | `nil` |
| `tls.certKeyFilename` | Certificate key filename | `nil` |
| `tls.certCAFilename` | CA Certificate filename |`nil` |
| `tls.dhParamsFilename` | DH params (in order to support DH based ciphers) |`nil` |
| `master.command` | Redis master entrypoint string. The command `redis-server` is executed if this is not provided. Note this is prepended with `exec` | `/run.sh` |
| `master.preExecCmds` | Text to inset into the startup script immediately prior to `master.command`. Use this if you need to run other ad-hoc commands as part of startup | `nil` |
| `master.configmap` | Additional Redis configuration for the master nodes (this value is evaluated as a template) | `nil` |
| `master.disableCommands` | Array of Redis commands to disable (master) | `["FLUSHDB", "FLUSHALL"]` |
| `master.extraFlags` | Redis master additional command line flags | [] |
| `master.nodeSelector` | Redis master Node labels for pod assignment | {"beta.kubernetes.io/arch": "amd64"} |
| `master.tolerations` | Toleration labels for Redis master pod assignment | [] |
| `master.affinity` | Affinity settings for Redis master pod assignment | {} |
| `master.schedulerName` | Name of an alternate scheduler | `nil` |
| `master.service.type` | Kubernetes Service type (redis master) | `ClusterIP` |
| `master.service.port` | Kubernetes Service port (redis master) | `6379` |
| `master.service.nodePort` | Kubernetes Service nodePort (redis master) | `nil` |
| `master.service.annotations` | annotations for redis master service | {} |
| `master.service.labels` | Additional labels for redis master service | {} |
| `master.service.loadBalancerIP` | loadBalancerIP if redis master service type is `LoadBalancer` | `nil` |
| `master.service.loadBalancerSourceRanges` | loadBalancerSourceRanges if redis master service type is `LoadBalancer` | `nil` |
| `master.resources` | Redis master CPU/Memory resource requests/limits | Memory: `256Mi`, CPU: `100m` |
| `master.livenessProbe.enabled` | Turn on and off liveness probe (redis master pod) | `true` |
| `master.livenessProbe.initialDelaySeconds` | Delay before liveness probe is initiated (redis master pod) | `5` |
| `master.livenessProbe.periodSeconds` | How often to perform the probe (redis master pod) | `5` |
| `master.livenessProbe.timeoutSeconds` | When the probe times out (redis master pod) | `5` |
| `master.livenessProbe.successThreshold` | Minimum consecutive successes for the probe to be considered successful after having failed (redis master pod) | `1` |
| `master.livenessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded. | `5` |
| `master.readinessProbe.enabled` | Turn on and off readiness probe (redis master pod) | `true` |
| `master.readinessProbe.initialDelaySeconds` | Delay before readiness probe is initiated (redis master pod) | `5` |
| `master.readinessProbe.periodSeconds` | How often to perform the probe (redis master pod) | `5` |
| `master.readinessProbe.timeoutSeconds` | When the probe times out (redis master pod) | `1` |
| `master.readinessProbe.successThreshold` | Minimum consecutive successes for the probe to be considered successful after having failed (redis master pod) | `1` |
| `master.readinessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded. | `5` |
| `master.shareProcessNamespace` | Redis Master pod `shareProcessNamespace` option. Enables /pause reap zombie PIDs. | `false` |
| `master.priorityClassName` | Redis Master pod priorityClassName | {} |
| `volumePermissions.enabled` | Enable init container that changes volume permissions in the registry (for cases where the default k8s `runAsUser` and `fsUser` values do not work) | `false` |
| `volumePermissions.image.registry` | Init container volume-permissions image registry | `docker.io` |
| `volumePermissions.image.repository` | Init container volume-permissions image name | `bitnami/minideb` |
| `volumePermissions.image.tag` | Init container volume-permissions image tag | `buster` |
| `volumePermissions.image.pullPolicy` | Init container volume-permissions image pull policy | `Always` |
| `volumePermissions.resources ` | Init container volume-permissions CPU/Memory resource requests/limits | {} |
| `slave.service.type` | Kubernetes Service type (redis slave) | `ClusterIP` |
| `slave.service.nodePort` | Kubernetes Service nodePort (redis slave) | `nil` |
| `slave.service.annotations` | annotations for redis slave service | {} |
| `slave.service.labels` | Additional labels for redis slave service | {} |
| `slave.service.port` | Kubernetes Service port (redis slave) | `6379` |
| `slave.service.loadBalancerIP` | LoadBalancerIP if Redis slave service type is `LoadBalancer` | `nil` |
| `slave.service.loadBalancerSourceRanges` | loadBalancerSourceRanges if Redis slave service type is `LoadBalancer` | `nil` |
| `slave.command` | Redis slave entrypoint string. The command `redis-server` is executed if this is not provided. Note this is prepended with `exec` | `/run.sh` |
| `slave.preExecCmds` | Text to inset into the startup script immediately prior to `slave.command`. Use this if you need to run other ad-hoc commands as part of startup | `nil` |
| `slave.configmap` | Additional Redis configuration for the slave nodes (this value is evaluated as a template) | `nil` |
| `slave.disableCommands` | Array of Redis commands to disable (slave) | `[FLUSHDB, FLUSHALL]` |
| `slave.extraFlags` | Redis slave additional command line flags | `[]` |
| `slave.livenessProbe.enabled` | Turn on and off liveness probe (redis slave pod) | `true` |
| `slave.livenessProbe.initialDelaySeconds` | Delay before liveness probe is initiated (redis slave pod) | `5` |
| `slave.livenessProbe.periodSeconds` | How often to perform the probe (redis slave pod) | `5` |
| `slave.livenessProbe.timeoutSeconds` | When the probe times out (redis slave pod) | `5` |
| `slave.livenessProbe.successThreshold` | Minimum consecutive successes for the probe to be considered successful after having failed (redis slave pod) | `1` |
| `slave.livenessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded. | `5` |
| `slave.readinessProbe.enabled` | Turn on and off slave.readiness probe (redis slave pod) | `true` |
| `slave.readinessProbe.initialDelaySeconds` | Delay before slave.readiness probe is initiated (redis slave pod) | `5` |
| `slave.readinessProbe.periodSeconds` | How often to perform the probe (redis slave pod) | `5` |
| `slave.readinessProbe.timeoutSeconds` | When the probe times out (redis slave pod) | `1` |
| `slave.readinessProbe.successThreshold` | Minimum consecutive successes for the probe to be considered successful after having failed (redis slave pod) | `1` |
| `slave.readinessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded. (redis slave pod) | `5` |
| `slave.shareProcessNamespace` | Redis slave pod `shareProcessNamespace` option. Enables /pause reap zombie PIDs. | `false` |
| `slave.persistence.enabled` | Use a PVC to persist data (slave node) | `true` |
| `slave.persistence.path` | Path to mount the volume at, to use other images | `/data` |
| `slave.persistence.subPath` | Subdirectory of the volume to mount at | `""` |
| `slave.persistence.storageClass` | Storage class of backing PVC | `generic` |
| `slave.persistence.accessModes` | Persistent Volume Access Modes | `[ReadWriteOnce]` |
| `slave.persistence.size` | Size of data volume | `8Gi` |
| `slave.persistence.matchLabels` | matchLabels persistent volume selector | `{}` |
| `slave.persistence.matchExpressions` | matchExpressions persistent volume selector | `{}` |
| `slave.statefulset.updateStrategy` | Update strategy for StatefulSet | onDelete |
| `slave.statefulset.rollingUpdatePartition` | Partition update strategy | `nil` |
| `slave.extraEnvVars` | Additional Environement Variables passed to the pod of the slave's stateful set set | `[]`
| `slave.extraEnvVarCMs` | Additional Environement Variables ConfigMappassed to the pod of the slave's stateful set set | `[]`
| `masslaveter.extraEnvVarsSecret` | Additional Environement Variables Secret passed to the slave's stateful set | `[]`
| `slave.podLabels` | Additional labels for Redis slave pod | `master.podLabels` |
| `slave.podAnnotations` | Additional annotations for Redis slave pod | `master.podAnnotations` |
| `slave.schedulerName` | Name of an alternate scheduler | `nil` |
| `slave.resources` | Redis slave CPU/Memory resource requests/limits | `{}` |
| `slave.affinity` | Enable node/pod affinity for slaves | {} |
| `slave.tolerations` | Toleration labels for Redis slave pod assignment | [] |
| `slave.spreadConstraints` | [Topology Spread Constraints](https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/) for Redis slave pod | {} |
| `slave.priorityClassName` | Redis Slave pod priorityClassName | {} |
| `sentinel.enabled` | Enable sentinel containers | `false` |
| `sentinel.usePassword` | Use password for sentinel containers | `true` |
| `sentinel.masterSet` | Name of the sentinel master set | `mymaster` |
| `sentinel.initialCheckTimeout` | Timeout for querying the redis sentinel service for the active sentinel list | `5` |
| `sentinel.quorum` | Quorum for electing a new master | `2` |
| `sentinel.downAfterMilliseconds` | Timeout for detecting a Redis node is down | `60000` |
| `sentinel.failoverTimeout` | Timeout for performing a election failover | `18000` |
| `sentinel.parallelSyncs` | Number of parallel syncs in the cluster | `1` |
| `sentinel.port` | Redis Sentinel port | `26379` |
| `sentinel.configmap` | Additional Redis configuration for the sentinel nodes (this value is evaluated as a template) | `nil` |
| `sentinel.staticID` | Enable static IDs for sentinel replicas (If disabled IDs will be randomly generated on startup) | `false` |
| `sentinel.service.type` | Kubernetes Service type (redis sentinel) | `ClusterIP` |
| `sentinel.service.nodePort` | Kubernetes Service nodePort (redis sentinel) | `nil` |
| `sentinel.service.annotations` | annotations for redis sentinel service | {} |
| `sentinel.service.labels` | Additional labels for redis sentinel service | {} |
| `sentinel.service.redisPort` | Kubernetes Service port for Redis read only operations | `6379` |
| `sentinel.service.sentinelPort` | Kubernetes Service port for Redis sentinel | `26379` |
| `sentinel.service.redisNodePort` | Kubernetes Service node port for Redis read only operations | `` |
| `sentinel.service.sentinelNodePort` | Kubernetes Service node port for Redis sentinel | `` |
| `sentinel.service.loadBalancerIP` | LoadBalancerIP if Redis sentinel service type is `LoadBalancer` | `nil` |
| `sentinel.livenessProbe.enabled` | Turn on and off liveness probe (redis sentinel pod) | `true` |
| `sentinel.livenessProbe.initialDelaySeconds` | Delay before liveness probe is initiated (redis sentinel pod) | `5` |
| `sentinel.livenessProbe.periodSeconds` | How often to perform the probe (redis sentinel container) | `5` |
| `sentinel.livenessProbe.timeoutSeconds` | When the probe times out (redis sentinel container) | `5` |
| `sentinel.livenessProbe.successThreshold` | Minimum consecutive successes for the probe to be considered successful after having failed (redis sentinel container) | `1` |
| `sentinel.livenessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded. | `5` |
| `sentinel.readinessProbe.enabled` | Turn on and off sentinel.readiness probe (redis sentinel pod) | `true` |
| `sentinel.readinessProbe.initialDelaySeconds` | Delay before sentinel.readiness probe is initiated (redis sentinel pod) | `5` |
| `sentinel.readinessProbe.periodSeconds` | How often to perform the probe (redis sentinel pod) | `5` |
| `sentinel.readinessProbe.timeoutSeconds` | When the probe times out (redis sentinel container) | `1` |
| `sentinel.readinessProbe.successThreshold` | Minimum consecutive successes for the probe to be considered successful after having failed (redis sentinel container) | `1` |
| `sentinel.readinessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded. (redis sentinel container) | `5` |
| `sentinel.resources` | Redis sentinel CPU/Memory resource requests/limits | `{}` |
| `sentinel.image.registry` | Redis Sentinel Image registry | `docker.io` |
| `sentinel.image.repository` | Redis Sentinel Image name | `bitnami/redis-sentinel` |
| `sentinel.image.tag` | Redis Sentinel Image tag | `{TAG_NAME}` |
| `sentinel.image.pullPolicy` | Image pull policy | `IfNotPresent` |
| `sentinel.image.pullSecrets` | Specify docker-registry secret names as an array | `nil` |
| `sysctlImage.enabled` | Enable an init container to modify Kernel settings | `false` |
| `sysctlImage.command` | sysctlImage command to execute | [] |
| `sysctlImage.registry` | sysctlImage Init container registry | `docker.io` |
| `sysctlImage.repository` | sysctlImage Init container name | `bitnami/minideb` |
| `sysctlImage.tag` | sysctlImage Init container tag | `buster` |
| `sysctlImage.pullPolicy` | sysctlImage Init container pull policy | `Always` |
| `sysctlImage.mountHostSys` | Mount the host `/sys` folder to `/host-sys` | `false` |
| `sysctlImage.resources` | sysctlImage Init container CPU/Memory resource requests/limits | {} |
| `podSecurityPolicy.create` | Specifies whether a PodSecurityPolicy should be created | `false` |
Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example,
```bash
$ helm install my-release \
--set password=secretpassword \
bitnami/redis
```
The above command sets the Redis server password to `secretpassword`.
Alternatively, a YAML file that specifies the values for the parameters can be provided while installing the chart. For example,
```bash
$ helm install my-release -f values.yaml bitnami/redis
```
> **Tip**: You can use the default [values.yaml](values.yaml)
> **Note for minikube users**: Current versions of minikube (v0.24.1 at the time of writing) provision `hostPath` persistent volumes that are only writable by root. Using chart defaults cause pod failure for the Redis pod as it attempts to write to the `/bitnami` directory. Consider installing Redis with `--set persistence.enabled=false`. See minikube issue [1990](https://github.com/kubernetes/minikube/issues/1990) for more information.
## Configuration and installation details
### [Rolling VS Immutable tags](https://docs.bitnami.com/containers/how-to/understand-rolling-tags-containers/)
It is strongly recommended to use immutable tags in a production environment. This ensures your deployment does not change automatically if the same tag is updated with a different image.
Bitnami will release a new chart updating its containers if a new version of the main container, significant changes, or critical vulnerabilities exist.
### Production configuration
This chart includes a `values-production.yaml` file where you can find some parameters oriented to production configuration in comparison to the regular `values.yaml`. You can use this file instead of the default one.
- Number of slaves:
```diff
- cluster.slaveCount: 2
+ cluster.slaveCount: 3
```
- Enable NetworkPolicy:
```diff
- networkPolicy.enabled: false
+ networkPolicy.enabled: true
```
- Start a side-car prometheus exporter:
```diff
- metrics.enabled: false
+ metrics.enabled: true
```
### Change Redis version
To modify the Redis version used in this chart you can specify a [valid image tag](https://hub.docker.com/r/bitnami/redis/tags/) using the `image.tag` parameter. For example, `image.tag=X.Y.Z`. This approach is also applicable to other images like exporters.
### Cluster topologies
#### Default: Master-Slave
When installing the chart with `cluster.enabled=true`, it will deploy a Redis master StatefulSet (only one master node allowed) and a Redis slave StatefulSet. The slaves will be read-replicas of the master. Two services will be exposed:
- Redis Master service: Points to the master, where read-write operations can be performed
- Redis Slave service: Points to the slaves, where only read operations are allowed.
In case the master crashes, the slaves will wait until the master node is respawned again by the Kubernetes Controller Manager.
#### Master-Slave with Sentinel
When installing the chart with `cluster.enabled=true` and `sentinel.enabled=true`, it will deploy a Redis master StatefulSet (only one master allowed) and a Redis slave StatefulSet. In this case, the pods will contain an extra container with Redis Sentinel. This container will form a cluster of Redis Sentinel nodes, which will promote a new master in case the actual one fails. In addition to this, only one service is exposed:
- Redis service: Exposes port 6379 for Redis read-only operations and port 26379 for accesing Redis Sentinel.
For read-only operations, access the service using port 6379. For write operations, it's necessary to access the Redis Sentinel cluster and query the current master using the command below (using redis-cli or similar:
```
SENTINEL get-master-addr-by-name <name of your MasterSet. Example: mymaster>
```
This command will return the address of the current master, which can be accessed from inside the cluster.
In case the current master crashes, the Sentinel containers will elect a new master node.
### Using password file
To use a password file for Redis you need to create a secret containing the password.
> *NOTE*: It is important that the file with the password must be called `redis-password`
And then deploy the Helm Chart using the secret name as parameter:
```console
usePassword=true
usePasswordFile=true
existingSecret=redis-password-file
sentinels.enabled=true
metrics.enabled=true
```
### Securing traffic using TLS
TLS support can be enabled in the chart by specifying the `tls.` parameters while creating a release. The following parameters should be configured to properly enable the TLS support in the chart:
- `tls.enabled`: Enable TLS support. Defaults to `false`
- `tls.certificatesSecret`: Name of the secret that contains the certificates. No defaults.
- `tls.certFilename`: Certificate filename. No defaults.
- `tls.certKeyFilename`: Certificate key filename. No defaults.
- `tls.certCAFilename`: CA Certificate filename. No defaults.
For example:
First, create the secret with the cetificates files:
```console
kubectl create secret generic certificates-tls-secret --from-file=./cert.pem --from-file=./cert.key --from-file=./ca.pem
```
Then, use the following parameters:
```console
tls.enabled="true"
tls.certificatesSecret="certificates-tls-secret"
tls.certFilename="cert.pem"
tls.certKeyFilename="cert.key"
tls.certCAFilename="ca.pem"
```
> **Note TLS and Prometheus Metrics**: Current version of Redis Metrics Exporter (v1.6.1 at the time of writing) does not fully support the use of TLS. By enabling both features, the metric reporting pod is likely to not work as expected. See Redis Metrics Exporter issue [387](https://github.com/oliver006/redis_exporter/issues/387) for more information.
### Metrics
The chart optionally can start a metrics exporter for [prometheus](https://prometheus.io). The metrics endpoint (port 9121) is exposed in the service. Metrics can be scraped from within the cluster using something similar as the described in the [example Prometheus scrape configuration](https://github.com/prometheus/prometheus/blob/master/documentation/examples/prometheus-kubernetes.yml). If metrics are to be scraped from outside the cluster, the Kubernetes API proxy can be utilized to access the endpoint.
### Host Kernel Settings
Redis may require some changes in the kernel of the host machine to work as expected, in particular increasing the `somaxconn` value and disabling transparent huge pages.
To do so, you can set up a privileged initContainer with the `sysctlImage` config values, for example:
```
sysctlImage:
enabled: true
mountHostSys: true
command:
- /bin/sh
- -c
- |-
install_packages procps
sysctl -w net.core.somaxconn=10000
echo never > /host-sys/kernel/mm/transparent_hugepage/enabled
```
Alternatively, for Kubernetes 1.12+ you can set `securityContext.sysctls` which will configure sysctls for master and slave pods. Example:
```yaml
securityContext:
sysctls:
- name: net.core.somaxconn
value: "10000"
```
Note that this will not disable transparent huge tables.
## Persistence
By default, the chart mounts a [Persistent Volume](http://kubernetes.io/docs/user-guide/persistent-volumes/) at the `/data` path. The volume is created using dynamic volume provisioning. If a Persistent Volume Claim already exists, specify it during installation.
### Existing PersistentVolumeClaim
1. Create the PersistentVolume
2. Create the PersistentVolumeClaim
3. Install the chart
```bash
$ helm install my-release --set persistence.existingClaim=PVC_NAME bitnami/redis
```
## Backup and restore
### Backup
To perform a backup you will need to connect to one of the nodes and execute:
```bash
$ kubectl exec -it my-redis-master-0 bash
$ redis-cli
127.0.0.1:6379> auth your_current_redis_password
OK
127.0.0.1:6379> save
OK
```
Then you will need to get the created dump file form the redis node:
```bash
$ kubectl cp my-redis-master-0:/data/dump.rdb dump.rdb -c redis
```
### Restore
To restore in a new cluster, you will need to change a parameter in the redis.conf file and then upload the `dump.rdb` to the volume.
Follow the following steps:
- First you will need to set in the `values.yaml` the parameter `appendonly` to `no`, if it is already `no` you can skip this step.
```yaml
configmap: |-
# Enable AOF https://redis.io/topics/persistence#append-only-file
appendonly no
# Disable RDB persistence, AOF persistence already enabled.
save ""
```
- Start the new cluster to create the PVCs.
For example, :
```bash
helm install new-redis -f values.yaml . --set cluster.enabled=true --set cluster.slaveCount=3
```
- Now that the PVC were created, stop it and copy the `dump.rdp` on the persisted data by using a helping pod.
```
$ helm delete new-redis
$ kubectl run --generator=run-pod/v1 -i --rm --tty volpod --overrides='
{
"apiVersion": "v1",
"kind": "Pod",
"metadata": {
"name": "redisvolpod"
},
"spec": {
"containers": [{
"command": [
"tail",
"-f",
"/dev/null"
],
"image": "bitnami/minideb",
"name": "mycontainer",
"volumeMounts": [{
"mountPath": "/mnt",
"name": "redisdata"
}]
}],
"restartPolicy": "Never",
"volumes": [{
"name": "redisdata",
"persistentVolumeClaim": {
"claimName": "redis-data-new-redis-master-0"
}
}]
}
}' --image="bitnami/minideb"
$ kubectl cp dump.rdb redisvolpod:/mnt/dump.rdb
$ kubectl delete pod volpod
```
- Start again the cluster:
```
helm install new-redis -f values.yaml . --set cluster.enabled=true --set cluster.slaveCount=3
```
## NetworkPolicy
To enable network policy for Redis, install
[a networking plugin that implements the Kubernetes NetworkPolicy spec](https://kubernetes.io/docs/tasks/administer-cluster/declare-network-policy#before-you-begin),
and set `networkPolicy.enabled` to `true`.
For Kubernetes v1.5 & v1.6, you must also turn on NetworkPolicy by setting
the DefaultDeny namespace annotation. Note: this will enforce policy for _all_ pods in the namespace:
kubectl annotate namespace default "net.beta.kubernetes.io/network-policy={\"ingress\":{\"isolation\":\"DefaultDeny\"}}"
With NetworkPolicy enabled, only pods with the generated client label will be
able to connect to Redis. This label will be displayed in the output
after a successful install.
With `networkPolicy.ingressNSMatchLabels` pods from other namespaces can connect to redis. Set `networkPolicy.ingressNSPodMatchLabels` to match pod labels in matched namespace. For example, for a namespace labeled `redis=external` and pods in that namespace labeled `redis-client=true` the fields should be set:
```
networkPolicy:
enabled: true
ingressNSMatchLabels:
redis: external
ingressNSPodMatchLabels:
redis-client: true
```
## Upgrading an existing Release to a new major version
A major chart version change (like v1.2.3 -> v2.0.0) indicates that there is an
incompatible breaking change needing manual actions.
### To 11.0.0
When using sentinel, a new statefulset called `-node` was introduced. This will break upgrading from a previous version where the statefulsets are called master and slave. Hence the PVC will not match the new naming and won't be reused. If you want to keep your data, you will need to perform a backup and then a restore the data in this new version.
### To 10.0.0
For releases with `usePassword: true`, the value `sentinel.usePassword` controls whether the password authentication also applies to the sentinel port. This defaults to `true` for a secure configuration, however it is possible to disable to account for the following cases:
* Using a version of redis-sentinel prior to `5.0.1` where the authentication feature was introduced.
* Where redis clients need to be updated to support sentinel authentication.
If using a master/slave topology, or with `usePassword: false`, no action is required.
### To 8.0.18
For releases with `metrics.enabled: true` the default tag for the exporter image is now `v1.x.x`. This introduces many changes including metrics names. You'll want to use [this dashboard](https://github.com/oliver006/redis_exporter/blob/master/contrib/grafana_prometheus_redis_dashboard.json) now. Please see the [redis_exporter github page](https://github.com/oliver006/redis_exporter#upgrading-from-0x-to-1x) for more details.
### To 7.0.0
This version causes a change in the Redis Master StatefulSet definition, so the command helm upgrade would not work out of the box. As an alternative, one of the following could be done:
- Recommended: Create a clone of the Redis Master PVC (for example, using projects like [this one](https://github.com/edseymour/pvc-transfer)). Then launch a fresh release reusing this cloned PVC.
```
helm install my-release bitnami/redis --set persistence.existingClaim=<NEW PVC>
```
- Alternative (not recommended, do at your own risk): `helm delete --purge` does not remove the PVC assigned to the Redis Master StatefulSet. As a consequence, the following commands can be done to upgrade the release
```
helm delete --purge <RELEASE>
helm install <RELEASE> bitnami/redis
```
Previous versions of the chart were not using persistence in the slaves, so this upgrade would add it to them. Another important change is that no values are inherited from master to slaves. For example, in 6.0.0 `slaves.readinessProbe.periodSeconds`, if empty, would be set to `master.readinessProbe.periodSeconds`. This approach lacked transparency and was difficult to maintain. From now on, all the slave parameters must be configured just as it is done with the masters.
Some values have changed as well:
- `master.port` and `slave.port` have been changed to `redisPort` (same value for both master and slaves)
- `master.securityContext` and `slave.securityContext` have been changed to `securityContext`(same values for both master and slaves)
By default, the upgrade will not change the cluster topology. In case you want to use Redis Sentinel, you must explicitly set `sentinel.enabled` to `true`.
### To 6.0.0
Previous versions of the chart were using an init-container to change the permissions of the volumes. This was done in case the `securityContext` directive in the template was not enough for that (for example, with cephFS). In this new version of the chart, this container is disabled by default (which should not affect most of the deployments). If your installation still requires that init container, execute `helm upgrade` with the `--set volumePermissions.enabled=true`.
### To 5.0.0
The default image in this release may be switched out for any image containing the `redis-server`
and `redis-cli` binaries. If `redis-server` is not the default image ENTRYPOINT, `master.command`
must be specified.
#### Breaking changes
- `master.args` and `slave.args` are removed. Use `master.command` or `slave.command` instead in order to override the image entrypoint, or `master.extraFlags` to pass additional flags to `redis-server`.
- `disableCommands` is now interpreted as an array of strings instead of a string of comma separated values.
- `master.persistence.path` now defaults to `/data`.
### 4.0.0
This version removes the `chart` label from the `spec.selector.matchLabels`
which is immutable since `StatefulSet apps/v1beta2`. It has been inadvertently
added, causing any subsequent upgrade to fail. See https://github.com/helm/charts/issues/7726.
It also fixes https://github.com/helm/charts/issues/7726 where a deployment `extensions/v1beta1` can not be upgraded if `spec.selector` is not explicitly set.
Finally, it fixes https://github.com/helm/charts/issues/7803 by removing mutable labels in `spec.VolumeClaimTemplate.metadata.labels` so that it is upgradable.
In order to upgrade, delete the Redis StatefulSet before upgrading:
```bash
$ kubectl delete statefulsets.apps --cascade=false my-release-redis-master
```
And edit the Redis slave (and metrics if enabled) deployment:
```bash
kubectl patch deployments my-release-redis-slave --type=json -p='[{"op": "remove", "path": "/spec/selector/matchLabels/chart"}]'
kubectl patch deployments my-release-redis-metrics --type=json -p='[{"op": "remove", "path": "/spec/selector/matchLabels/chart"}]'
```
## Notable changes
### 11.0.0
When deployed with sentinel enabled, only a group of nodes is deployed and the master/slave role is handled in the group. To avoid breaking the compatibility, the settings for this nodes are given through the `slave.xxxx` parameters in `values.yaml`
### 9.0.0
The metrics exporter has been changed from a separate deployment to a sidecar container, due to the latest changes in the Redis exporter code. Check the [official page](https://github.com/oliver006/redis_exporter/) for more information. The metrics container image was changed from oliver006/redis_exporter to bitnami/redis-exporter (Bitnami's maintained package of oliver006/redis_exporter).
### 7.0.0
In order to improve the performance in case of slave failure, we added persistence to the read-only slaves. That means that we moved from Deployment to StatefulSets. This should not affect upgrades from previous versions of the chart, as the deployments did not contain any persistence at all.
This version also allows enabling Redis Sentinel containers inside of the Redis Pods (feature disabled by default). In case the master crashes, a new Redis node will be elected as master. In order to query the current master (no redis master service is exposed), you need to query first the Sentinel cluster. Find more information [in this section](#master-slave-with-sentinel).

View File

@ -0,0 +1,11 @@
master:
extraFlags:
- --maxmemory-policy allkeys-lru
persistence:
enabled: false
slave:
extraFlags:
- --maxmemory-policy allkeys-lru
persistence:
enabled: false
usePassword: false

View File

@ -0,0 +1,682 @@
## Global Docker image parameters
## Please, note that this will override the image parameters, including dependencies, configured to use the global value
## Current available global Docker image parameters: imageRegistry and imagePullSecrets
##
global:
# imageRegistry: myRegistryName
# imagePullSecrets:
# - myRegistryKeySecretName
# storageClass: myStorageClass
redis: {}
## Bitnami Redis image version
## ref: https://hub.docker.com/r/bitnami/redis/tags/
##
image:
registry: docker.io
repository: bitnami/redis
## Bitnami Redis image tag
## ref: https://github.com/bitnami/bitnami-docker-redis#supported-tags-and-respective-dockerfile-links
##
tag: 5.0.9-debian-10-r0
## Specify a imagePullPolicy
## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images
##
pullPolicy: IfNotPresent
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
## String to partially override redis.fullname template (will maintain the release name)
##
# nameOverride:
## String to fully override redis.fullname template
##
# fullnameOverride:
## Cluster settings
cluster:
enabled: true
slaveCount: 3
## Use redis sentinel in the redis pod. This will disable the master and slave services and
## create one redis service with ports to the sentinel and the redis instances
sentinel:
enabled: true
## Require password authentication on the sentinel itself
## ref: https://redis.io/topics/sentinel
usePassword: true
## Bitnami Redis Sentintel image version
## ref: https://hub.docker.com/r/bitnami/redis-sentinel/tags/
##
image:
registry: docker.io
repository: bitnami/redis-sentinel
## Bitnami Redis image tag
## ref: https://github.com/bitnami/bitnami-docker-redis-sentinel#supported-tags-and-respective-dockerfile-links
##
tag: 5.0.9-debian-10-r0
## Specify a imagePullPolicy
## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images
##
pullPolicy: IfNotPresent
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
masterSet: mymaster
initialCheckTimeout: 5
quorum: 2
downAfterMilliseconds: 60000
failoverTimeout: 18000
parallelSyncs: 1
port: 26379
## Additional Redis configuration for the sentinel nodes
## ref: https://redis.io/topics/config
##
configmap:
## Enable or disable static sentinel IDs for each replicas
## If disabled each sentinel will generate a random id at startup
## If enabled, each replicas will have a constant ID on each start-up
##
staticID: false
## Configure extra options for Redis Sentinel liveness and readiness probes
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#configure-probes)
##
livenessProbe:
enabled: true
initialDelaySeconds: 5
periodSeconds: 5
timeoutSeconds: 5
successThreshold: 1
failureThreshold: 5
readinessProbe:
enabled: true
initialDelaySeconds: 5
periodSeconds: 5
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 5
customLivenessProbe: {}
customReadinessProbe: {}
## Redis Sentinel resource requests and limits
## ref: http://kubernetes.io/docs/user-guide/compute-resources/
# resources:
# requests:
# memory: 256Mi
# cpu: 100m
## Redis Sentinel Service properties
service:
## Redis Sentinel Service type
type: ClusterIP
sentinelPort: 26379
redisPort: 6379
## Specify the nodePort value for the LoadBalancer and NodePort service types.
## ref: https://kubernetes.io/docs/concepts/services-networking/service/#type-nodeport
##
# sentinelNodePort:
# redisNodePort:
## Provide any additional annotations which may be required. This can be used to
## set the LoadBalancer service type to internal only.
## ref: https://kubernetes.io/docs/concepts/services-networking/service/#internal-load-balancer
##
annotations: {}
labels: {}
loadBalancerIP:
## Specifies the Kubernetes Cluster's Domain Name.
##
clusterDomain: cluster.local
networkPolicy:
## Specifies whether a NetworkPolicy should be created
##
enabled: true
## The Policy model to apply. When set to false, only pods with the correct
## client label will have network access to the port Redis is listening
## on. When true, Redis will accept connections from any source
## (with the correct destination port).
##
# allowExternal: true
## Allow connections from other namespacess. Just set label for namespace and set label for pods (optional).
##
ingressNSMatchLabels: {}
ingressNSPodMatchLabels: {}
serviceAccount:
## Specifies whether a ServiceAccount should be created
##
create: false
## The name of the ServiceAccount to use.
## If not set and create is true, a name is generated using the fullname template
name:
rbac:
## Specifies whether RBAC resources should be created
##
create: false
role:
## Rules to create. It follows the role specification
# rules:
# - apiGroups:
# - extensions
# resources:
# - podsecuritypolicies
# verbs:
# - use
# resourceNames:
# - gce.unprivileged
rules: []
## Redis pod Security Context
securityContext:
enabled: true
fsGroup: 1001
runAsUser: 1001
## sysctl settings for master and slave pods
##
## Uncomment the setting below to increase the net.core.somaxconn value
##
# sysctls:
# - name: net.core.somaxconn
# value: "10000"
## Use password authentication
usePassword: true
## Redis password (both master and slave)
## Defaults to a random 10-character alphanumeric string if not set and usePassword is true
## ref: https://github.com/bitnami/bitnami-docker-redis#setting-the-server-password-on-first-run
##
password:
## Use existing secret (ignores previous password)
# existingSecret:
## Password key to be retrieved from Redis secret
##
# existingSecretPasswordKey:
## Mount secrets as files instead of environment variables
usePasswordFile: false
## Persist data to a persistent volume (Redis Master)
persistence:
## A manually managed Persistent Volume and Claim
## Requires persistence.enabled: true
## If defined, PVC must be created manually before volume will be bound
existingClaim:
# Redis port
redisPort: 6379
##
## Redis Master parameters
##
master:
## Redis command arguments
##
## Can be used to specify command line arguments, for example:
##
command: "/run.sh"
## Additional Redis configuration for the master nodes
## ref: https://redis.io/topics/config
##
configmap:
## Redis additional command line flags
##
## Can be used to specify command line flags, for example:
##
## extraFlags:
## - "--maxmemory-policy volatile-ttl"
## - "--repl-backlog-size 1024mb"
extraFlags: []
## Comma-separated list of Redis commands to disable
##
## Can be used to disable Redis commands for security reasons.
## Commands will be completely disabled by renaming each to an empty string.
## ref: https://redis.io/topics/security#disabling-of-specific-commands
##
disableCommands:
- FLUSHDB
- FLUSHALL
## Redis Master additional pod labels and annotations
## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
podLabels: {}
podAnnotations: {}
## Redis Master resource requests and limits
## ref: http://kubernetes.io/docs/user-guide/compute-resources/
# resources:
# requests:
# memory: 256Mi
# cpu: 100m
## Use an alternate scheduler, e.g. "stork".
## ref: https://kubernetes.io/docs/tasks/administer-cluster/configure-multiple-schedulers/
##
# schedulerName:
## Configure extra options for Redis Master liveness and readiness probes
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#configure-probes)
##
livenessProbe:
enabled: true
initialDelaySeconds: 5
periodSeconds: 5
timeoutSeconds: 5
successThreshold: 1
failureThreshold: 5
readinessProbe:
enabled: true
initialDelaySeconds: 5
periodSeconds: 5
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 5
## Configure custom probes for images other images like
## rhscl/redis-32-rhel7 rhscl/redis-5-rhel7
## Only used if readinessProbe.enabled: false / livenessProbe.enabled: false
##
# customLivenessProbe:
# tcpSocket:
# port: 6379
# initialDelaySeconds: 10
# periodSeconds: 5
# customReadinessProbe:
# initialDelaySeconds: 30
# periodSeconds: 10
# timeoutSeconds: 5
# exec:
# command:
# - "container-entrypoint"
# - "bash"
# - "-c"
# - "redis-cli set liveness-probe \"`date`\" | grep OK"
customLivenessProbe: {}
customReadinessProbe: {}
## Redis Master Node selectors and tolerations for pod assignment
## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#nodeselector
## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#taints-and-tolerations-beta-feature
##
# nodeSelector: {"beta.kubernetes.io/arch": "amd64"}
# tolerations: []
## Redis Master pod/node affinity/anti-affinity
##
affinity: {}
## Redis Master Service properties
service:
## Redis Master Service type
type: ClusterIP
port: 6379
## Specify the nodePort value for the LoadBalancer and NodePort service types.
## ref: https://kubernetes.io/docs/concepts/services-networking/service/#type-nodeport
##
# nodePort:
## Provide any additional annotations which may be required. This can be used to
## set the LoadBalancer service type to internal only.
## ref: https://kubernetes.io/docs/concepts/services-networking/service/#internal-load-balancer
##
annotations: {}
labels: {}
loadBalancerIP:
# loadBalancerSourceRanges: ["10.0.0.0/8"]
## Enable persistence using Persistent Volume Claims
## ref: http://kubernetes.io/docs/user-guide/persistent-volumes/
##
persistence:
enabled: true
## The path the volume will be mounted at, useful when using different
## Redis images.
path: /data
## The subdirectory of the volume to mount to, useful in dev environments
## and one PV for multiple services.
subPath: ""
## redis data Persistent Volume Storage Class
## If defined, storageClassName: <storageClass>
## If set to "-", storageClassName: "", which disables dynamic provisioning
## If undefined (the default) or set to null, no storageClassName spec is
## set, choosing the default provisioner. (gp2 on AWS, standard on
## GKE, AWS & OpenStack)
##
# storageClass: "-"
accessModes:
- ReadWriteOnce
size: 8Gi
## Persistent Volume selectors
## https://kubernetes.io/docs/concepts/storage/persistent-volumes/#selector
matchLabels: {}
matchExpressions: {}
## Update strategy, can be set to RollingUpdate or onDelete by default.
## https://kubernetes.io/docs/tutorials/stateful-application/basic-stateful-set/#updating-statefulsets
statefulset:
updateStrategy: RollingUpdate
## Partition update strategy
## https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#partitions
# rollingUpdatePartition:
## Redis Master pod priorityClassName
##
priorityClassName: {}
##
## Redis Slave properties
## Note: service.type is a mandatory parameter
## The rest of the parameters are either optional or, if undefined, will inherit those declared in Redis Master
##
slave:
## Slave Service properties
service:
## Redis Slave Service type
type: ClusterIP
## Redis port
port: 6379
## Specify the nodePort value for the LoadBalancer and NodePort service types.
## ref: https://kubernetes.io/docs/concepts/services-networking/service/#type-nodeport
##
# nodePort:
## Provide any additional annotations which may be required. This can be used to
## set the LoadBalancer service type to internal only.
## ref: https://kubernetes.io/docs/concepts/services-networking/service/#internal-load-balancer
##
annotations: {}
labels: {}
loadBalancerIP:
# loadBalancerSourceRanges: ["10.0.0.0/8"]
## Redis slave port
port: 6379
## Can be used to specify command line arguments, for example:
##
command: "/run.sh"
## Additional Redis configuration for the slave nodes
## ref: https://redis.io/topics/config
##
configmap:
## Redis extra flags
extraFlags: []
## List of Redis commands to disable
disableCommands:
- FLUSHDB
- FLUSHALL
## Redis Slave pod/node affinity/anti-affinity
##
affinity: {}
## Configure extra options for Redis Slave liveness and readiness probes
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#configure-probes)
##
livenessProbe:
enabled: true
initialDelaySeconds: 30
periodSeconds: 10
timeoutSeconds: 5
successThreshold: 1
failureThreshold: 5
readinessProbe:
enabled: true
initialDelaySeconds: 5
periodSeconds: 10
timeoutSeconds: 10
successThreshold: 1
failureThreshold: 5
## Configure custom probes for images other images like
## rhscl/redis-32-rhel7 rhscl/redis-5-rhel7
## Only used if readinessProbe.enabled: false / livenessProbe.enabled: false
##
# customLivenessProbe:
# tcpSocket:
# port: 6379
# initialDelaySeconds: 10
# periodSeconds: 5
# customReadinessProbe:
# initialDelaySeconds: 30
# periodSeconds: 10
# timeoutSeconds: 5
# exec:
# command:
# - "container-entrypoint"
# - "bash"
# - "-c"
# - "redis-cli set liveness-probe \"`date`\" | grep OK"
customLivenessProbe: {}
customReadinessProbe: {}
## Redis slave Resource
# resources:
# requests:
# memory: 256Mi
# cpu: 100m
## Redis slave selectors and tolerations for pod assignment
# nodeSelector: {"beta.kubernetes.io/arch": "amd64"}
# tolerations: []
## Use an alternate scheduler, e.g. "stork".
## ref: https://kubernetes.io/docs/tasks/administer-cluster/configure-multiple-schedulers/
##
# schedulerName:
## Redis slave pod Annotation and Labels
podLabels: {}
podAnnotations: {}
## Redis slave pod priorityClassName
# priorityClassName: {}
## Enable persistence using Persistent Volume Claims
## ref: http://kubernetes.io/docs/user-guide/persistent-volumes/
##
persistence:
enabled: true
## The path the volume will be mounted at, useful when using different
## Redis images.
path: /data
## The subdirectory of the volume to mount to, useful in dev environments
## and one PV for multiple services.
subPath: ""
## redis data Persistent Volume Storage Class
## If defined, storageClassName: <storageClass>
## If set to "-", storageClassName: "", which disables dynamic provisioning
## If undefined (the default) or set to null, no storageClassName spec is
## set, choosing the default provisioner. (gp2 on AWS, standard on
## GKE, AWS & OpenStack)
##
# storageClass: "-"
accessModes:
- ReadWriteOnce
size: 8Gi
## Persistent Volume selectors
## https://kubernetes.io/docs/concepts/storage/persistent-volumes/#selector
matchLabels: {}
matchExpressions: {}
## Update strategy, can be set to RollingUpdate or onDelete by default.
## https://kubernetes.io/docs/tutorials/stateful-application/basic-stateful-set/#updating-statefulsets
statefulset:
updateStrategy: RollingUpdate
## Partition update strategy
## https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#partitions
# rollingUpdatePartition:
## Prometheus Exporter / Metrics
##
metrics:
enabled: true
image:
registry: docker.io
repository: bitnami/redis-exporter
tag: 1.5.3-debian-10-r14
pullPolicy: IfNotPresent
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
## Metrics exporter resource requests and limits
## ref: http://kubernetes.io/docs/user-guide/compute-resources/
##
# resources: {}
## Extra arguments for Metrics exporter, for example:
## extraArgs:
## check-keys: myKey,myOtherKey
# extraArgs: {}
## Metrics exporter pod Annotation and Labels
podAnnotations:
prometheus.io/scrape: "true"
prometheus.io/port: "9121"
# podLabels: {}
# Enable this if you're using https://github.com/coreos/prometheus-operator
serviceMonitor:
enabled: false
## Specify a namespace if needed
# namespace: monitoring
# fallback to the prometheus default unless specified
# interval: 10s
## Defaults to what's used if you follow CoreOS [Prometheus Install Instructions](https://github.com/bitnami/charts/tree/master/bitnami/prometheus-operator#tldr)
## [Prometheus Selector Label](https://github.com/bitnami/charts/tree/master/bitnami/prometheus-operator#prometheus-operator-1)
## [Kube Prometheus Selector Label](https://github.com/bitnami/charts/tree/master/bitnami/prometheus-operator#exporters)
selector:
prometheus: kube-prometheus
## Custom PrometheusRule to be defined
## The value is evaluated as a template, so, for example, the value can depend on .Release or .Chart
## ref: https://github.com/coreos/prometheus-operator#customresourcedefinitions
prometheusRule:
enabled: false
additionalLabels: {}
namespace: ""
## Redis prometheus rules
## These are just examples rules, please adapt them to your needs.
## Make sure to constraint the rules to the current postgresql service.
# rules:
# - alert: RedisDown
# expr: redis_up{service="{{ template "redis.fullname" . }}-metrics"} == 0
# for: 2m
# labels:
# severity: error
# annotations:
# summary: Redis instance {{ "{{ $labels.instance }}" }} down
# description: Redis instance {{ "{{ $labels.instance }}" }} is down
# - alert: RedisMemoryHigh
# expr: >
# redis_memory_used_bytes{service="{{ template "redis.fullname" . }}-metrics"} * 100
# /
# redis_memory_max_bytes{service="{{ template "redis.fullname" . }}-metrics"}
# > 90 =< 100
# for: 2m
# labels:
# severity: error
# annotations:
# summary: Redis instance {{ "{{ $labels.instance }}" }} is using too much memory
# description: |
# Redis instance {{ "{{ $labels.instance }}" }} is using {{ "{{ $value }}" }}% of its available memory.
# - alert: RedisKeyEviction
# expr: |
# increase(redis_evicted_keys_total{service="{{ template "redis.fullname" . }}-metrics"}[5m]) > 0
# for: 1s
# labels:
# severity: error
# annotations:
# summary: Redis instance {{ "{{ $labels.instance }}" }} has evicted keys
# description: |
# Redis instance {{ "{{ $labels.instance }}" }} has evicted {{ "{{ $value }}" }} keys in the last 5 minutes.
rules: []
## Metrics exporter pod priorityClassName
# priorityClassName: {}
service:
type: ClusterIP
## Use serviceLoadBalancerIP to request a specific static IP,
## otherwise leave blank
# loadBalancerIP:
annotations: {}
labels: {}
##
## Init containers parameters:
## volumePermissions: Change the owner of the persist volume mountpoint to RunAsUser:fsGroup
##
volumePermissions:
enabled: false
image:
registry: docker.io
repository: bitnami/minideb
tag: buster
pullPolicy: Always
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
resources: {}
# resources:
# requests:
# memory: 128Mi
# cpu: 100m
## Redis config file
## ref: https://redis.io/topics/config
##
configmap: |-
# Enable AOF https://redis.io/topics/persistence#append-only-file
appendonly yes
# Disable RDB persistence, AOF persistence already enabled.
save ""
## Sysctl InitContainer
## used to perform sysctl operation to modify Kernel settings (needed sometimes to avoid warnings)
sysctlImage:
enabled: false
command: []
registry: docker.io
repository: bitnami/minideb
tag: buster
pullPolicy: Always
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
mountHostSys: false
resources: {}
# resources:
# requests:
# memory: 128Mi
# cpu: 100m
## PodSecurityPolicy configuration
## ref: https://kubernetes.io/docs/concepts/policy/pod-security-policy/
##
podSecurityPolicy:
## Specifies whether a PodSecurityPolicy should be created
##
create: false

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** Please be patient while the chart is being deployed **
{{- if contains .Values.master.service.type "LoadBalancer" }}
{{- if not .Values.usePassword }}
{{ if and (not .Values.networkPolicy.enabled) (.Values.networkPolicy.allowExternal) }}
-------------------------------------------------------------------------------
WARNING
By specifying "master.service.type=LoadBalancer" and "usePassword=false" you have
most likely exposed the Redis service externally without any authentication
mechanism.
For security reasons, we strongly suggest that you switch to "ClusterIP" or
"NodePort". As alternative, you can also switch to "usePassword=true"
providing a valid password on "password" parameter.
-------------------------------------------------------------------------------
{{- end }}
{{- end }}
{{- end }}
{{- if and .Values.sentinel.enabled (not .Values.cluster.enabled)}}
-------------------------------------------------------------------------------
WARNING
Using redis sentinel without a cluster is not supported. A single pod with
standalone redis has been deployed.
To deploy redis sentinel, please use the values "cluster.enabled=true" and
"sentinel.enabled=true".
-------------------------------------------------------------------------------
{{- end }}
{{- if .Values.cluster.enabled }}
{{- if .Values.sentinel.enabled }}
Redis can be accessed via port {{ .Values.sentinel.service.redisPort }} on the following DNS name from within your cluster:
{{ template "redis.fullname" . }}.{{ .Release.Namespace }}.svc.{{ .Values.clusterDomain }} for read only operations
For read/write operations, first access the Redis Sentinel cluster, which is available in port {{ .Values.sentinel.service.sentinelPort }} using the same domain name above.
{{- else }}
Redis can be accessed via port {{ .Values.redisPort }} on the following DNS names from within your cluster:
{{ template "redis.fullname" . }}-master.{{ .Release.Namespace }}.svc.{{ .Values.clusterDomain }} for read/write operations
{{ template "redis.fullname" . }}-slave.{{ .Release.Namespace }}.svc.{{ .Values.clusterDomain }} for read-only operations
{{- end }}
{{- else }}
Redis can be accessed via port {{ .Values.redisPort }} on the following DNS name from within your cluster:
{{ template "redis.fullname" . }}-master.{{ .Release.Namespace }}.svc.{{ .Values.clusterDomain }}
{{- end }}
{{ if .Values.usePassword }}
To get your password run:
export REDIS_PASSWORD=$(kubectl get secret --namespace {{ .Release.Namespace }} {{ template "redis.secretName" . }} -o jsonpath="{.data.redis-password}" | base64 --decode)
{{- end }}
To connect to your Redis server:
1. Run a Redis pod that you can use as a client:
{{- if .Values.tls.enabled }}
kubectl run --namespace {{ .Release.Namespace }} {{ template "redis.fullname" . }}-client --restart='Never' --env REDIS_PASSWORD=$REDIS_PASSWORD --image {{ template "redis.image" . }} --command -- sleep infinity
Copy your TLS certificates to the pod:
kubectl cp --namespace {{ .Release.Namespace }} /path/to/client.cert {{ template "redis.fullname" . }}-client:/tmp/client.cert
kubectl cp --namespace {{ .Release.Namespace }} /path/to/client.key {{ template "redis.fullname" . }}-client:/tmp/client.key
kubectl cp --namespace {{ .Release.Namespace }} /path/to/CA.cert {{ template "redis.fullname" . }}-client:/tmp/CA.cert
Use the following command to attach to the pod:
kubectl exec --tty -i {{ template "redis.fullname" . }}-client \
{{- if and (.Values.networkPolicy.enabled) (not .Values.networkPolicy.allowExternal) }}--labels="{{ template "redis.fullname" . }}-client=true" \{{- end }}
--namespace {{ .Release.Namespace }} -- bash
{{- else }}
kubectl run --namespace {{ .Release.Namespace }} {{ template "redis.fullname" . }}-client --rm --tty -i --restart='Never' \
{{ if .Values.usePassword }} --env REDIS_PASSWORD=$REDIS_PASSWORD \{{ end }}
{{- if and (.Values.networkPolicy.enabled) (not .Values.networkPolicy.allowExternal) }}--labels="{{ template "redis.fullname" . }}-client=true" \{{- end }}
--image {{ template "redis.image" . }} -- bash
{{- end }}
2. Connect using the Redis CLI:
{{- if .Values.cluster.enabled }}
{{- if .Values.sentinel.enabled }}
redis-cli -h {{ template "redis.fullname" . }} -p {{ .Values.sentinel.service.redisPort }}{{ if .Values.usePassword }} -a $REDIS_PASSWORD{{ end }}{{ if .Values.tls.enabled }} --tls --cert /tmp/client.cert --key /tmp/client.key --cacert /tmp/CA.cert{{ end }} # Read only operations
redis-cli -h {{ template "redis.fullname" . }} -p {{ .Values.sentinel.service.sentinelPort }}{{ if .Values.usePassword }} -a $REDIS_PASSWORD{{ end }}{{ if .Values.tls.enabled }} --tls --cert /tmp/client.cert --key /tmp/client.key --cacert /tmp/CA.cert{{ end }} # Sentinel access
{{- else }}
redis-cli -h {{ template "redis.fullname" . }}-master{{ if .Values.usePassword }} -a $REDIS_PASSWORD{{ end }}{{ if .Values.tls.enabled }} --tls --cert /tmp/client.cert --key /tmp/client.key --cacert /tmp/CA.cert{{ end }}
redis-cli -h {{ template "redis.fullname" . }}-slave{{ if .Values.usePassword }} -a $REDIS_PASSWORD{{ end }}{{ if .Values.tls.enabled }} --tls --cert /tmp/client.cert --key /tmp/client.key --cacert /tmp/CA.cert{{ end }}
{{- end }}
{{- else }}
redis-cli -h {{ template "redis.fullname" . }}-master{{ if .Values.usePassword }} -a $REDIS_PASSWORD{{ end }}{{ if .Values.tls.enabled }} --tls --cert /tmp/client.cert --key /tmp/client.key --cacert /tmp/CA.cert{{ end }}
{{- end }}
{{ if and (.Values.networkPolicy.enabled) (not .Values.networkPolicy.allowExternal) }}
Note: Since NetworkPolicy is enabled, only pods with label
{{ template "redis.fullname" . }}-client=true"
will be able to connect to redis.
{{- else -}}
To connect to your database from outside the cluster execute the following commands:
{{- if contains "NodePort" .Values.master.service.type }}
export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ template "redis.fullname" . }}-master)
redis-cli -h $NODE_IP -p $NODE_PORT {{- if .Values.usePassword }} -a $REDIS_PASSWORD{{ end }}{{ if .Values.tls.enabled }} --tls --cert /tmp/client.cert --key /tmp/client.key --cacert /tmp/CA.cert{{ end }}
{{- else if contains "LoadBalancer" .Values.master.service.type }}
NOTE: It may take a few minutes for the LoadBalancer IP to be available.
Watch the status with: 'kubectl get svc --namespace {{ .Release.Namespace }} -w {{ template "redis.fullname" . }}'
export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ template "redis.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
redis-cli -h $SERVICE_IP -p {{ .Values.master.service.port }} {{- if .Values.usePassword }} -a $REDIS_PASSWORD{{ end }}{{ if .Values.tls.enabled }} --tls --cert /tmp/client.cert --key /tmp/client.key --cacert /tmp/CA.cert{{ end }}
{{- else if contains "ClusterIP" .Values.master.service.type }}
kubectl port-forward --namespace {{ .Release.Namespace }} svc/{{ template "redis.fullname" . }}-master {{ .Values.redisPort }}:{{ .Values.redisPort }} &
redis-cli -h 127.0.0.1 -p {{ .Values.redisPort }} {{- if .Values.usePassword }} -a $REDIS_PASSWORD{{ end }}{{ if .Values.tls.enabled }} --tls --cert /tmp/client.cert --key /tmp/client.key --cacert /tmp/CA.cert{{ end }}
{{- end }}
{{- end }}
{{ include "redis.checkRollingTags" . }}
{{- include "redis.validateValues" . }}

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{{/* vim: set filetype=mustache: */}}
{{/*
Expand the name of the chart.
*/}}
{{- define "redis.name" -}}
{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{/*
Expand the chart plus release name (used by the chart label)
*/}}
{{- define "redis.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version -}}
{{- end -}}
{{/*
Create a default fully qualified app name.
We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
If release name contains chart name it will be used as a full name.
*/}}
{{- define "redis.fullname" -}}
{{- if .Values.fullnameOverride -}}
{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
{{- else -}}
{{- $name := default .Chart.Name .Values.nameOverride -}}
{{- if contains $name .Release.Name -}}
{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
{{- else -}}
{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{/*
Return the appropriate apiVersion for networkpolicy.
*/}}
{{- define "networkPolicy.apiVersion" -}}
{{- if semverCompare ">=1.4-0, <1.7-0" .Capabilities.KubeVersion.GitVersion -}}
{{- print "extensions/v1beta1" -}}
{{- else -}}
{{- print "networking.k8s.io/v1" -}}
{{- end -}}
{{- end -}}
{{/*
Return the appropriate apiGroup for PodSecurityPolicy.
*/}}
{{- define "podSecurityPolicy.apiGroup" -}}
{{- if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
{{- print "policy" -}}
{{- else -}}
{{- print "extensions" -}}
{{- end -}}
{{- end -}}
{{/*
Return the appropriate apiVersion for PodSecurityPolicy.
*/}}
{{- define "podSecurityPolicy.apiVersion" -}}
{{- if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
{{- print "policy/v1beta1" -}}
{{- else -}}
{{- print "extensions/v1beta1" -}}
{{- end -}}
{{- end -}}
{{/*
Return the proper Redis image name
*/}}
{{- define "redis.image" -}}
{{- $registryName := .Values.image.registry -}}
{{- $repositoryName := .Values.image.repository -}}
{{- $tag := .Values.image.tag | toString -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 doesn't support it, so we need to implement this if-else logic.
Also, we can't use a single if because lazy evaluation is not an option
*/}}
{{- if .Values.global }}
{{- if .Values.global.imageRegistry }}
{{- printf "%s/%s:%s" .Values.global.imageRegistry $repositoryName $tag -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- end -}}
{{/*
Return the proper Redis Sentinel image name
*/}}
{{- define "sentinel.image" -}}
{{- $registryName := .Values.sentinel.image.registry -}}
{{- $repositoryName := .Values.sentinel.image.repository -}}
{{- $tag := .Values.sentinel.image.tag | toString -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 doesn't support it, so we need to implement this if-else logic.
Also, we can't use a single if because lazy evaluation is not an option
*/}}
{{- if .Values.global }}
{{- if .Values.global.imageRegistry }}
{{- printf "%s/%s:%s" .Values.global.imageRegistry $repositoryName $tag -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- end -}}
{{/*
Return the proper image name (for the metrics image)
*/}}
{{- define "redis.metrics.image" -}}
{{- $registryName := .Values.metrics.image.registry -}}
{{- $repositoryName := .Values.metrics.image.repository -}}
{{- $tag := .Values.metrics.image.tag | toString -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 doesn't support it, so we need to implement this if-else logic.
Also, we can't use a single if because lazy evaluation is not an option
*/}}
{{- if .Values.global }}
{{- if .Values.global.imageRegistry }}
{{- printf "%s/%s:%s" .Values.global.imageRegistry $repositoryName $tag -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- end -}}
{{/*
Return the proper image name (for the init container volume-permissions image)
*/}}
{{- define "redis.volumePermissions.image" -}}
{{- $registryName := .Values.volumePermissions.image.registry -}}
{{- $repositoryName := .Values.volumePermissions.image.repository -}}
{{- $tag := .Values.volumePermissions.image.tag | toString -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 doesn't support it, so we need to implement this if-else logic.
Also, we can't use a single if because lazy evaluation is not an option
*/}}
{{- if .Values.global }}
{{- if .Values.global.imageRegistry }}
{{- printf "%s/%s:%s" .Values.global.imageRegistry $repositoryName $tag -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- end -}}
{{/*
Return the path to the cert file.
*/}}
{{- define "redis.tlsCert" -}}
{{- required "Certificate filename is required when TLS in enabled" .Values.tls.certFilename | printf "/opt/bitnami/redis/certs/%s" -}}
{{- end -}}
{{/*
Return the path to the cert key file.
*/}}
{{- define "redis.tlsCertKey" -}}
{{- required "Certificate Key filename is required when TLS in enabled" .Values.tls.certKeyFilename | printf "/opt/bitnami/redis/certs/%s" -}}
{{- end -}}
{{/*
Return the path to the CA cert file.
*/}}
{{- define "redis.tlsCACert" -}}
{{- required "Certificate CA filename is required when TLS in enabled" .Values.tls.certCAFilename | printf "/opt/bitnami/redis/certs/%s" -}}
{{- end -}}
{{/*
Return the path to the DH params file.
*/}}
{{- define "redis.tlsDHParams" -}}
{{- if .Values.tls.dhParamsFilename -}}
{{- printf "/opt/bitnami/redis/certs/%s" .Values.tls.dhParamsFilename -}}
{{- end -}}
{{- end -}}
{{/*
Create the name of the service account to use
*/}}
{{- define "redis.serviceAccountName" -}}
{{- if .Values.serviceAccount.create -}}
{{ default (include "redis.fullname" .) .Values.serviceAccount.name }}
{{- else -}}
{{ default "default" .Values.serviceAccount.name }}
{{- end -}}
{{- end -}}
{{/*
Get the password secret.
*/}}
{{- define "redis.secretName" -}}
{{- if .Values.existingSecret -}}
{{- printf "%s" .Values.existingSecret -}}
{{- else -}}
{{- printf "%s" (include "redis.fullname" .) -}}
{{- end -}}
{{- end -}}
{{/*
Get the password key to be retrieved from Redis secret.
*/}}
{{- define "redis.secretPasswordKey" -}}
{{- if and .Values.existingSecret .Values.existingSecretPasswordKey -}}
{{- printf "%s" .Values.existingSecretPasswordKey -}}
{{- else -}}
{{- printf "redis-password" -}}
{{- end -}}
{{- end -}}
{{/*
Return Redis password
*/}}
{{- define "redis.password" -}}
{{- if not (empty .Values.global.redis.password) }}
{{- .Values.global.redis.password -}}
{{- else if not (empty .Values.password) -}}
{{- .Values.password -}}
{{- else -}}
{{- randAlphaNum 10 -}}
{{- end -}}
{{- end -}}
{{/*
Return sysctl image
*/}}
{{- define "redis.sysctl.image" -}}
{{- $registryName := default "docker.io" .Values.sysctlImage.registry -}}
{{- $repositoryName := .Values.sysctlImage.repository -}}
{{- $tag := default "buster" .Values.sysctlImage.tag | toString -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 doesn't support it, so we need to implement this if-else logic.
Also, we can't use a single if because lazy evaluation is not an option
*/}}
{{- if .Values.global }}
{{- if .Values.global.imageRegistry }}
{{- printf "%s/%s:%s" .Values.global.imageRegistry $repositoryName $tag -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- end -}}
{{/*
Return the proper Docker Image Registry Secret Names
*/}}
{{- define "redis.imagePullSecrets" -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 does not support it, so we need to implement this if-else logic.
Also, we can not use a single if because lazy evaluation is not an option
*/}}
{{- if .Values.global }}
{{- if .Values.global.imagePullSecrets }}
imagePullSecrets:
{{- range .Values.global.imagePullSecrets }}
- name: {{ . }}
{{- end }}
{{- else if or .Values.image.pullSecrets .Values.metrics.image.pullSecrets .Values.sysctlImage.pullSecrets .Values.volumePermissions.image.pullSecrets }}
imagePullSecrets:
{{- range .Values.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- range .Values.metrics.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- range .Values.sysctlImage.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- range .Values.volumePermissions.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- end -}}
{{- else if or .Values.image.pullSecrets .Values.metrics.image.pullSecrets .Values.sysctlImage.pullSecrets .Values.volumePermissions.image.pullSecrets }}
imagePullSecrets:
{{- range .Values.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- range .Values.metrics.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- range .Values.sysctlImage.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- range .Values.volumePermissions.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- end -}}
{{- end -}}
{{/* Check if there are rolling tags in the images */}}
{{- define "redis.checkRollingTags" -}}
{{- if and (contains "bitnami/" .Values.image.repository) (not (.Values.image.tag | toString | regexFind "-r\\d+$|sha256:")) }}
WARNING: Rolling tag detected ({{ .Values.image.repository }}:{{ .Values.image.tag }}), please note that it is strongly recommended to avoid using rolling tags in a production environment.
+info https://docs.bitnami.com/containers/how-to/understand-rolling-tags-containers/
{{- end }}
{{- if and (contains "bitnami/" .Values.sentinel.image.repository) (not (.Values.sentinel.image.tag | toString | regexFind "-r\\d+$|sha256:")) }}
WARNING: Rolling tag detected ({{ .Values.sentinel.image.repository }}:{{ .Values.sentinel.image.tag }}), please note that it is strongly recommended to avoid using rolling tags in a production environment.
+info https://docs.bitnami.com/containers/how-to/understand-rolling-tags-containers/
{{- end }}
{{- end -}}
{{/*
Return the proper Storage Class for master
*/}}
{{- define "redis.master.storageClass" -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 does not support it, so we need to implement this if-else logic.
*/}}
{{- if .Values.global -}}
{{- if .Values.global.storageClass -}}
{{- if (eq "-" .Values.global.storageClass) -}}
{{- printf "storageClassName: \"\"" -}}
{{- else }}
{{- printf "storageClassName: %s" .Values.global.storageClass -}}
{{- end -}}
{{- else -}}
{{- if .Values.master.persistence.storageClass -}}
{{- if (eq "-" .Values.master.persistence.storageClass) -}}
{{- printf "storageClassName: \"\"" -}}
{{- else }}
{{- printf "storageClassName: %s" .Values.master.persistence.storageClass -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{- else -}}
{{- if .Values.master.persistence.storageClass -}}
{{- if (eq "-" .Values.master.persistence.storageClass) -}}
{{- printf "storageClassName: \"\"" -}}
{{- else }}
{{- printf "storageClassName: %s" .Values.master.persistence.storageClass -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{/*
Return the proper Storage Class for slave
*/}}
{{- define "redis.slave.storageClass" -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 does not support it, so we need to implement this if-else logic.
*/}}
{{- if .Values.global -}}
{{- if .Values.global.storageClass -}}
{{- if (eq "-" .Values.global.storageClass) -}}
{{- printf "storageClassName: \"\"" -}}
{{- else }}
{{- printf "storageClassName: %s" .Values.global.storageClass -}}
{{- end -}}
{{- else -}}
{{- if .Values.slave.persistence.storageClass -}}
{{- if (eq "-" .Values.slave.persistence.storageClass) -}}
{{- printf "storageClassName: \"\"" -}}
{{- else }}
{{- printf "storageClassName: %s" .Values.slave.persistence.storageClass -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{- else -}}
{{- if .Values.slave.persistence.storageClass -}}
{{- if (eq "-" .Values.slave.persistence.storageClass) -}}
{{- printf "storageClassName: \"\"" -}}
{{- else }}
{{- printf "storageClassName: %s" .Values.slave.persistence.storageClass -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{/*
Compile all warnings into a single message, and call fail.
*/}}
{{- define "redis.validateValues" -}}
{{- $messages := list -}}
{{- $messages := append $messages (include "redis.validateValues.spreadConstraints" .) -}}
{{- $messages := without $messages "" -}}
{{- $message := join "\n" $messages -}}
{{- if $message -}}
{{- printf "\nVALUES VALIDATION:\n%s" $message | fail -}}
{{- end -}}
{{- end -}}
{{/* Validate values of Redis - spreadConstrainsts K8s version */}}
{{- define "redis.validateValues.spreadConstraints" -}}
{{- if and (semverCompare "<1.16-0" .Capabilities.KubeVersion.GitVersion) .Values.slave.spreadConstraints -}}
redis: spreadConstraints
Pod Topology Spread Constraints are only available on K8s >= 1.16
Find more information at https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/
{{- end -}}
{{- end -}}
{{/*
Renders a value that contains template.
Usage:
{{ include "redis.tplValue" (dict "value" .Values.path.to.the.Value "context" $) }}
*/}}
{{- define "redis.tplValue" -}}
{{- if typeIs "string" .value }}
{{- tpl .value .context }}
{{- else }}
{{- tpl (.value | toYaml) .context }}
{{- end }}
{{- end -}}

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@ -0,0 +1,349 @@
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ template "redis.fullname" . }}-scripts
namespace: {{ .Release.Namespace }}
labels:
app: {{ template "redis.name" . }}
chart: {{ template "redis.chart" . }}
heritage: {{ .Release.Service }}
release: {{ .Release.Name }}
data:
{{- if and .Values.cluster.enabled .Values.sentinel.enabled }}
start-node.sh: |
#!/bin/bash
is_boolean_yes() {
local -r bool="${1:-}"
# comparison is performed without regard to the case of alphabetic characters
shopt -s nocasematch
if [[ "$bool" = 1 || "$bool" =~ ^(yes|true)$ ]]; then
true
else
false
fi
}
export REDIS_REPLICATION_MODE="slave"
if [[ $HOSTNAME =~ (.*)-([0-9]+)$ ]]; then
if [[ ${BASH_REMATCH[2]} == "0" ]]; then
if [[ ! -f /data/redisboot.lock ]]; then
export REDIS_REPLICATION_MODE="master"
else
if is_boolean_yes "$REDIS_TLS_ENABLED"; then
sentinel_info_command="redis-cli -a $REDIS_PASSWORD -h {{ template "redis.fullname" . }}-headless.{{ .Release.Namespace }}.svc.{{ .Values.clusterDomain }} -p {{ .Values.sentinel.port }} --tls --cert ${REDIS_TLS_CERT_FILE} --key ${REDIS_TLS_KEY_FILE} --cacert ${REDIS_TLS_CA_FILE} info"
else
sentinel_info_command="redis-cli {{- if .Values.usePassword }} -a $REDIS_PASSWORD {{- end }} -h {{ template "redis.fullname" . }}-headless.{{ .Release.Namespace }}.svc.{{ .Values.clusterDomain }} -p {{ .Values.sentinel.port }} info"
fi
if [[ ! ($($sentinel_info_command)) ]]; then
export REDIS_REPLICATION_MODE="master"
rm /data/redisboot.lock
fi
fi
fi
fi
{{- if (eq (.Values.securityContext.runAsUser | int) 0) }}
useradd redis
chown -R redis {{ .Values.slave.persistence.path }}
{{- end }}
if [[ -n $REDIS_PASSWORD_FILE ]]; then
password_aux=`cat ${REDIS_PASSWORD_FILE}`
export REDIS_PASSWORD=$password_aux
fi
if [[ -n $REDIS_MASTER_PASSWORD_FILE ]]; then
password_aux=`cat ${REDIS_MASTER_PASSWORD_FILE}`
export REDIS_MASTER_PASSWORD=$password_aux
fi
if [[ "$REDIS_REPLICATION_MODE" == "master" ]]; then
echo "I am master"
if [[ ! -f /opt/bitnami/redis/etc/master.conf ]];then
cp /opt/bitnami/redis/mounted-etc/master.conf /opt/bitnami/redis/etc/master.conf
fi
else
if [[ ! -f /opt/bitnami/redis/etc/replica.conf ]];then
cp /opt/bitnami/redis/mounted-etc/replica.conf /opt/bitnami/redis/etc/replica.conf
fi
if is_boolean_yes "$REDIS_TLS_ENABLED"; then
sentinel_info_command="redis-cli -a $REDIS_PASSWORD -h {{ template "redis.fullname" . }}-headless.{{ .Release.Namespace }}.svc.{{ .Values.clusterDomain }} -p {{ .Values.sentinel.port }} --tls --cert ${REDIS_TLS_CERT_FILE} --key ${REDIS_TLS_KEY_FILE} --cacert ${REDIS_TLS_CA_FILE} sentinel get-master-addr-by-name {{ .Values.sentinel.masterSet }}"
else
sentinel_info_command="redis-cli {{- if .Values.usePassword }} -a $REDIS_PASSWORD {{- end }} -h {{ template "redis.fullname" . }}-headless.{{ .Release.Namespace }}.svc.{{ .Values.clusterDomain }} -p {{ .Values.sentinel.port }} sentinel get-master-addr-by-name {{ .Values.sentinel.masterSet }}"
fi
REDIS_SENTINEL_INFO=($($sentinel_info_command))
REDIS_MASTER_HOST=${REDIS_SENTINEL_INFO[0]}
REDIS_MASTER_PORT_NUMBER=${REDIS_SENTINEL_INFO[1]}
fi
if [[ ! -f /opt/bitnami/redis/etc/redis.conf ]];then
cp /opt/bitnami/redis/mounted-etc/redis.conf /opt/bitnami/redis/etc/redis.conf
fi
{{- if .Values.tls.enabled }}
ARGS=("--port" "0")
ARGS+=("--tls-port" "${REDIS_TLS_PORT}")
ARGS+=("--tls-cert-file" "${REDIS_TLS_CERT_FILE}")
ARGS+=("--tls-key-file" "${REDIS_TLS_KEY_FILE}")
ARGS+=("--tls-ca-cert-file" "${REDIS_TLS_CA_FILE}")
ARGS+=("--tls-auth-clients" "${REDIS_TLS_AUTH_CLIENTS}")
ARGS+=("--tls-replication" "yes")
{{- if .Values.tls.dhParamsFilename }}
ARGS+=("--tls-dh-params-file" "${REDIS_TLS_DH_PARAMS_FILE}")
{{- end }}
{{- else }}
ARGS=("--port" "${REDIS_PORT}")
{{- end }}
if [[ "$REDIS_REPLICATION_MODE" == "slave" ]]; then
ARGS+=("--slaveof" "${REDIS_MASTER_HOST}" "${REDIS_MASTER_PORT_NUMBER}")
fi
{{- if .Values.usePassword }}
ARGS+=("--requirepass" "${REDIS_PASSWORD}")
ARGS+=("--masterauth" "${REDIS_MASTER_PASSWORD}")
{{- else }}
ARGS+=("--protected-mode" "no")
{{- end }}
if [[ "$REDIS_REPLICATION_MODE" == "master" ]]; then
ARGS+=("--include" "/opt/bitnami/redis/etc/master.conf")
else
ARGS+=("--include" "/opt/bitnami/redis/etc/replica.conf")
fi
ARGS+=("--include" "/opt/bitnami/redis/etc/redis.conf")
{{- if .Values.slave.extraFlags }}
{{- range .Values.slave.extraFlags }}
ARGS+=({{ . | quote }})
{{- end }}
{{- end }}
touch /data/redisboot.lock
{{- if .Values.slave.command }}
exec {{ .Values.slave.command }} "${ARGS[@]}"
{{- else }}
exec redis-server "${ARGS[@]}"
{{- end }}
start-sentinel.sh: |
#!/bin/bash
replace_in_file() {
local filename="${1:?filename is required}"
local match_regex="${2:?match regex is required}"
local substitute_regex="${3:?substitute regex is required}"
local posix_regex=${4:-true}
local result
# We should avoid using 'sed in-place' substitutions
# 1) They are not compatible with files mounted from ConfigMap(s)
# 2) We found incompatibility issues with Debian10 and "in-place" substitutions
del=$'\001' # Use a non-printable character as a 'sed' delimiter to avoid issues
if [[ $posix_regex = true ]]; then
result="$(sed -E "s${del}${match_regex}${del}${substitute_regex}${del}g" "$filename")"
else
result="$(sed "s${del}${match_regex}${del}${substitute_regex}${del}g" "$filename")"
fi
echo "$result" > "$filename"
}
sentinel_conf_set() {
local -r key="${1:?missing key}"
local value="${2:-}"
# Sanitize inputs
value="${value//\\/\\\\}"
value="${value//&/\\&}"
value="${value//\?/\\?}"
[[ "$value" = "" ]] && value="\"$value\""
replace_in_file "/opt/bitnami/redis-sentinel/etc/sentinel.conf" "^#*\s*${key} .*" "${key} ${value}" false
}
is_boolean_yes() {
local -r bool="${1:-}"
# comparison is performed without regard to the case of alphabetic characters
shopt -s nocasematch
if [[ "$bool" = 1 || "$bool" =~ ^(yes|true)$ ]]; then
true
else
false
fi
}
if [[ -n $REDIS_PASSWORD_FILE ]]; then
password_aux=`cat ${REDIS_PASSWORD_FILE}`
export REDIS_PASSWORD=$password_aux
fi
if [[ ! -f /opt/bitnami/redis-sentinel/etc/sentinel.conf ]]; then
cp /opt/bitnami/redis-sentinel/mounted-etc/sentinel.conf /opt/bitnami/redis-sentinel/etc/sentinel.conf
{{- if .Values.usePassword }}
printf "\nsentinel auth-pass {{ .Values.sentinel.masterSet }} $REDIS_PASSWORD" >> /opt/bitnami/redis-sentinel/etc/sentinel.conf
{{- if .Values.sentinel.usePassword }}
printf "\nrequirepass $REDIS_PASSWORD" >> /opt/bitnami/redis-sentinel/etc/sentinel.conf
{{- end }}
{{- end }}
{{- if .Values.sentinel.staticID }}
printf "\nsentinel myid $(echo $HOSTNAME | openssl sha1 | awk '{ print $2 }')" >> /opt/bitnami/redis-sentinel/etc/sentinel.conf
{{- end }}
fi
export REDIS_REPLICATION_MODE="slave"
if [[ $HOSTNAME =~ (.*)-([0-9]+)$ ]]; then
if [[ ${BASH_REMATCH[2]} == "0" ]]; then
if [[ ! -f /data/sentinelboot.lock ]]; then
export REDIS_REPLICATION_MODE="master"
else
if is_boolean_yes "$REDIS_SENTINEL_TLS_ENABLED"; then
sentinel_info_command="redis-cli -a $REDIS_PASSWORD -h {{ template "redis.fullname" . }}-headless.{{ .Release.Namespace }}.svc.{{ .Values.clusterDomain }} -p {{ .Values.sentinel.port }} --tls --cert ${REDIS_SENTINEL_TLS_CERT_FILE} --key ${REDIS_SENTINEL_TLS_KEY_FILE} --cacert ${REDIS_SENTINEL_TLS_CA_FILE} info"
else
sentinel_info_command="redis-cli {{- if .Values.usePassword }} -a $REDIS_PASSWORD {{- end }} -h {{ template "redis.fullname" . }}-headless.{{ .Release.Namespace }}.svc.{{ .Values.clusterDomain }} -p {{ .Values.sentinel.port }} info"
fi
if [[ ! ($($sentinel_info_command)) ]]; then
export REDIS_REPLICATION_MODE="master"
rm /data/sentinelboot.lock
fi
fi
fi
fi
if [[ "$REDIS_REPLICATION_MODE" == "master" ]]; then
sentinel_conf_set "sentinel monitor" "{{ .Values.sentinel.masterSet }} {{ template "redis.fullname" . }}-node-0.{{ template "redis.fullname" . }}-headless.{{ .Release.Namespace }}.svc.{{ .Values.clusterDomain }} {{ .Values.redisPort }} {{ .Values.sentinel.quorum }}"
else
if is_boolean_yes "$REDIS_SENTINEL_TLS_ENABLED"; then
sentinel_info_command="redis-cli -a $REDIS_PASSWORD -h {{ template "redis.fullname" . }}-headless.{{ .Release.Namespace }}.svc.{{ .Values.clusterDomain }} -p {{ .Values.sentinel.port }} --tls --cert ${REDIS_SENTINEL_TLS_CERT_FILE} --key ${REDIS_SENTINEL_TLS_KEY_FILE} --cacert ${REDIS_SENTINEL_TLS_CA_FILE} sentinel get-master-addr-by-name {{ .Values.sentinel.masterSet }}"
else
sentinel_info_command="redis-cli {{- if .Values.usePassword }} -a $REDIS_PASSWORD {{- end }} -h {{ template "redis.fullname" . }}-headless.{{ .Release.Namespace }}.svc.{{ .Values.clusterDomain }} -p {{ .Values.sentinel.port }} sentinel get-master-addr-by-name {{ .Values.sentinel.masterSet }}"
fi
REDIS_SENTINEL_INFO=($($sentinel_info_command))
REDIS_MASTER_HOST=${REDIS_SENTINEL_INFO[0]}
REDIS_MASTER_PORT_NUMBER=${REDIS_SENTINEL_INFO[1]}
sentinel_conf_set "sentinel monitor" "{{ .Values.sentinel.masterSet }} "$REDIS_MASTER_HOST" "$REDIS_MASTER_PORT_NUMBER" {{ .Values.sentinel.quorum }}"
fi
{{- if .Values.tls.enabled }}
ARGS=("--port" "0")
ARGS+=("--tls-port" "${REDIS_SENTINEL_TLS_PORT_NUMBER}")
ARGS+=("--tls-cert-file" "${REDIS_SENTINEL_TLS_CERT_FILE}")
ARGS+=("--tls-key-file" "${REDIS_SENTINEL_TLS_KEY_FILE}")
ARGS+=("--tls-ca-cert-file" "${REDIS_SENTINEL_TLS_CA_FILE}")
ARGS+=("--tls-replication" "yes")
ARGS+=("--tls-auth-clients" "${REDIS_SENTINEL_TLS_AUTH_CLIENTS}")
{{- if .Values.tls.dhParamsFilename }}
ARGS+=("--tls-dh-params-file" "${REDIS_SENTINEL_TLS_DH_PARAMS_FILE}")
{{- end }}
{{- end }}
touch /data/sentinelboot.lock
exec redis-server /opt/bitnami/redis-sentinel/etc/sentinel.conf --sentinel {{- if .Values.tls.enabled }} "${ARGS[@]}" {{- end }}
{{- else }}
start-master.sh: |
#!/bin/bash
{{- if (eq (.Values.securityContext.runAsUser | int) 0) }}
useradd redis
chown -R redis {{ .Values.master.persistence.path }}
{{- end }}
if [[ -n $REDIS_PASSWORD_FILE ]]; then
password_aux=`cat ${REDIS_PASSWORD_FILE}`
export REDIS_PASSWORD=$password_aux
fi
if [[ ! -f /opt/bitnami/redis/etc/master.conf ]];then
cp /opt/bitnami/redis/mounted-etc/master.conf /opt/bitnami/redis/etc/master.conf
fi
if [[ ! -f /opt/bitnami/redis/etc/redis.conf ]];then
cp /opt/bitnami/redis/mounted-etc/redis.conf /opt/bitnami/redis/etc/redis.conf
fi
{{- if .Values.tls.enabled }}
ARGS=("--port" "0")
ARGS+=("--tls-port" "${REDIS_TLS_PORT}")
ARGS+=("--tls-cert-file" "${REDIS_TLS_CERT_FILE}")
ARGS+=("--tls-key-file" "${REDIS_TLS_KEY_FILE}")
ARGS+=("--tls-ca-cert-file" "${REDIS_TLS_CA_FILE}")
ARGS+=("--tls-auth-clients" "${REDIS_TLS_AUTH_CLIENTS}")
{{- if .Values.tls.dhParamsFilename }}
ARGS+=("--tls-dh-params-file" "${REDIS_TLS_DH_PARAMS_FILE}")
{{- end }}
{{- else }}
ARGS=("--port" "${REDIS_PORT}")
{{- end }}
{{- if .Values.usePassword }}
ARGS+=("--requirepass" "${REDIS_PASSWORD}")
ARGS+=("--masterauth" "${REDIS_PASSWORD}")
{{- else }}
ARGS+=("--protected-mode" "no")
{{- end }}
ARGS+=("--include" "/opt/bitnami/redis/etc/redis.conf")
ARGS+=("--include" "/opt/bitnami/redis/etc/master.conf")
{{- if .Values.master.extraFlags }}
{{- range .Values.master.extraFlags }}
ARGS+=({{ . | quote }})
{{- end }}
{{- end }}
{{- if .Values.master.preExecCmds }}
{{ .Values.master.preExecCmds | nindent 4}}
{{- end }}
{{- if .Values.master.command }}
exec {{ .Values.master.command }} "${ARGS[@]}"
{{- else }}
exec redis-server "${ARGS[@]}"
{{- end }}
{{- if .Values.cluster.enabled }}
start-slave.sh: |
#!/bin/bash
{{- if (eq (.Values.securityContext.runAsUser | int) 0) }}
useradd redis
chown -R redis {{ .Values.slave.persistence.path }}
{{- end }}
if [[ -n $REDIS_PASSWORD_FILE ]]; then
password_aux=`cat ${REDIS_PASSWORD_FILE}`
export REDIS_PASSWORD=$password_aux
fi
if [[ -n $REDIS_MASTER_PASSWORD_FILE ]]; then
password_aux=`cat ${REDIS_MASTER_PASSWORD_FILE}`
export REDIS_MASTER_PASSWORD=$password_aux
fi
if [[ ! -f /opt/bitnami/redis/etc/replica.conf ]];then
cp /opt/bitnami/redis/mounted-etc/replica.conf /opt/bitnami/redis/etc/replica.conf
fi
if [[ ! -f /opt/bitnami/redis/etc/redis.conf ]];then
cp /opt/bitnami/redis/mounted-etc/redis.conf /opt/bitnami/redis/etc/redis.conf
fi
{{- if .Values.tls.enabled }}
ARGS=("--port" "0")
ARGS+=("--tls-port" "${REDIS_TLS_PORT}")
ARGS+=("--tls-cert-file" "${REDIS_TLS_CERT_FILE}")
ARGS+=("--tls-key-file" "${REDIS_TLS_KEY_FILE}")
ARGS+=("--tls-ca-cert-file" "${REDIS_TLS_CA_FILE}")
ARGS+=("--tls-auth-clients" "${REDIS_TLS_AUTH_CLIENTS}")
ARGS+=("--tls-replication" "yes")
{{- if .Values.tls.dhParamsFilename }}
ARGS+=("--tls-dh-params-file" "${REDIS_TLS_DH_PARAMS_FILE}")
{{- end }}
{{- else }}
ARGS=("--port" "${REDIS_PORT}")
{{- end }}
ARGS+=("--slaveof" "${REDIS_MASTER_HOST}" "${REDIS_MASTER_PORT_NUMBER}")
{{- if .Values.usePassword }}
ARGS+=("--requirepass" "${REDIS_PASSWORD}")
ARGS+=("--masterauth" "${REDIS_MASTER_PASSWORD}")
{{- else }}
ARGS+=("--protected-mode" "no")
{{- end }}
ARGS+=("--include" "/opt/bitnami/redis/etc/redis.conf")
ARGS+=("--include" "/opt/bitnami/redis/etc/replica.conf")
{{- if .Values.slave.extraFlags }}
{{- range .Values.slave.extraFlags }}
ARGS+=({{ . | quote }})
{{- end }}
{{- end }}
{{- if .Values.slave.preExecCmds }}
{{ .Values.slave.preExecCmds | nindent 4}}
{{- end }}
{{- if .Values.slave.command }}
exec {{ .Values.slave.command }} "${ARGS[@]}"
{{- else }}
exec redis-server "${ARGS[@]}"
{{- end }}
{{- end }}
{{- end -}}

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@ -0,0 +1,53 @@
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ template "redis.fullname" . }}
namespace: {{ .Release.Namespace }}
labels:
app: {{ template "redis.name" . }}
chart: {{ template "redis.chart" . }}
heritage: {{ .Release.Service }}
release: {{ .Release.Name }}
data:
redis.conf: |-
{{- if .Values.configmap }}
# User-supplied configuration:
{{- tpl .Values.configmap . | nindent 4 }}
{{- end }}
master.conf: |-
dir {{ .Values.master.persistence.path }}
{{- if .Values.master.configmap }}
# User-supplied master configuration:
{{- tpl .Values.master.configmap . | nindent 4 }}
{{- end }}
{{- if .Values.master.disableCommands }}
{{- range .Values.master.disableCommands }}
rename-command {{ . }} ""
{{- end }}
{{- end }}
replica.conf: |-
dir {{ .Values.slave.persistence.path }}
slave-read-only yes
{{- if .Values.slave.configmap }}
# User-supplied slave configuration:
{{- tpl .Values.slave.configmap . | nindent 4 }}
{{- end }}
{{- if .Values.slave.disableCommands }}
{{- range .Values.slave.disableCommands }}
rename-command {{ . }} ""
{{- end }}
{{- end }}
{{- if .Values.sentinel.enabled }}
sentinel.conf: |-
dir "/tmp"
bind 0.0.0.0
port {{ .Values.sentinel.port }}
sentinel monitor {{ .Values.sentinel.masterSet }} {{ template "redis.fullname" . }}-master-0.{{ template "redis.fullname" . }}-headless.{{ .Release.Namespace }}.svc.{{ .Values.clusterDomain }} {{ .Values.redisPort }} {{ .Values.sentinel.quorum }}
sentinel down-after-milliseconds {{ .Values.sentinel.masterSet }} {{ .Values.sentinel.downAfterMilliseconds }}
sentinel failover-timeout {{ .Values.sentinel.masterSet }} {{ .Values.sentinel.failoverTimeout }}
sentinel parallel-syncs {{ .Values.sentinel.masterSet }} {{ .Values.sentinel.parallelSyncs }}
{{- if .Values.sentinel.configmap }}
# User-supplied sentinel configuration:
{{- tpl .Values.sentinel.configmap . | nindent 4 }}
{{- end }}
{{- end }}

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@ -0,0 +1,25 @@
apiVersion: v1
kind: Service
metadata:
name: {{ template "redis.fullname" . }}-headless
namespace: {{ .Release.Namespace }}
labels:
app: {{ template "redis.name" . }}
chart: {{ template "redis.chart" . }}
release: {{ .Release.Name }}
heritage: {{ .Release.Service }}
spec:
type: ClusterIP
clusterIP: None
ports:
- name: redis
port: {{ .Values.redisPort }}
targetPort: redis
{{- if .Values.sentinel.enabled }}
- name: redis-sentinel
port: {{ .Values.sentinel.port }}
targetPort: redis-sentinel
{{- end }}
selector:
app: {{ template "redis.name" . }}
release: {{ .Release.Name }}

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@ -0,0 +1,201 @@
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ template "redis.fullname" . }}-health
namespace: {{ .Release.Namespace }}
labels:
app: {{ template "redis.name" . }}
chart: {{ template "redis.chart" . }}
heritage: {{ .Release.Service }}
release: {{ .Release.Name }}
data:
ping_readiness_local.sh: |-
#!/bin/bash
{{- if .Values.usePasswordFile }}
password_aux=`cat ${REDIS_PASSWORD_FILE}`
export REDIS_PASSWORD=$password_aux
{{- end }}
{{- if .Values.usePassword }}
no_auth_warning=$([[ "$(redis-cli --version)" =~ (redis-cli 5.*) ]] && echo --no-auth-warning)
{{- end }}
response=$(
timeout -s 3 $1 \
redis-cli \
{{- if .Values.usePassword }}
-a $REDIS_PASSWORD $no_auth_warning \
{{- end }}
-h localhost \
{{- if .Values.tls.enabled }}
-p $REDIS_TLS_PORT \
--tls \
--cacert {{ template "redis.tlsCACert" . }} \
{{- if .Values.tls.authClients }}
--cert {{ template "redis.tlsCert" . }} \
--key {{ template "redis.tlsCertKey" . }} \
{{- end }}
{{- else }}
-p $REDIS_PORT \
{{- end }}
ping
)
if [ "$response" != "PONG" ]; then
echo "$response"
exit 1
fi
ping_liveness_local.sh: |-
#!/bin/bash
{{- if .Values.usePasswordFile }}
password_aux=`cat ${REDIS_PASSWORD_FILE}`
export REDIS_PASSWORD=$password_aux
{{- end }}
{{- if .Values.usePassword }}
no_auth_warning=$([[ "$(redis-cli --version)" =~ (redis-cli 5.*) ]] && echo --no-auth-warning)
{{- end }}
response=$(
timeout -s 3 $1 \
redis-cli \
{{- if .Values.usePassword }}
-a $REDIS_PASSWORD $no_auth_warning \
{{- end }}
-h localhost \
{{- if .Values.tls.enabled }}
-p $REDIS_TLS_PORT \
--tls \
--cacert {{ template "redis.tlsCACert" . }} \
{{- if .Values.tls.authClients }}
--cert {{ template "redis.tlsCert" . }} \
--key {{ template "redis.tlsCertKey" . }} \
{{- end }}
{{- else }}
-p $REDIS_PORT \
{{- end }}
ping
)
if [ "$response" != "PONG" ] && [ "$response" != "LOADING Redis is loading the dataset in memory" ]; then
echo "$response"
exit 1
fi
{{- if .Values.sentinel.enabled }}
ping_sentinel.sh: |-
#!/bin/bash
{{- if .Values.usePasswordFile }}
password_aux=`cat ${REDIS_PASSWORD_FILE}`
export REDIS_PASSWORD=$password_aux
{{- end }}
{{- if .Values.usePassword }}
no_auth_warning=$([[ "$(redis-cli --version)" =~ (redis-cli 5.*) ]] && echo --no-auth-warning)
{{- end }}
response=$(
timeout -s 3 $1 \
redis-cli \
{{- if .Values.usePassword }}
-a $REDIS_PASSWORD $no_auth_warning \
{{- end }}
-h localhost \
{{- if .Values.tls.enabled }}
-p $REDIS_SENTINEL_TLS_PORT_NUMBER \
--tls \
--cacert {{ template "redis.tlsCACert" . }} \
{{- if .Values.tls.authClients }}
--cert {{ template "redis.tlsCert" . }} \
--key {{ template "redis.tlsCertKey" . }} \
{{- end }}
{{- else }}
-p $REDIS_SENTINEL_PORT \
{{- end }}
ping
)
if [ "$response" != "PONG" ]; then
echo "$response"
exit 1
fi
parse_sentinels.awk: |-
/ip/ {FOUND_IP=1}
/port/ {FOUND_PORT=1}
/runid/ {FOUND_RUNID=1}
!/ip|port|runid/ {
if (FOUND_IP==1) {
IP=$1; FOUND_IP=0;
}
else if (FOUND_PORT==1) {
PORT=$1;
FOUND_PORT=0;
} else if (FOUND_RUNID==1) {
printf "\nsentinel known-sentinel {{ .Values.sentinel.masterSet }} %s %s %s", IP, PORT, $0; FOUND_RUNID=0;
}
}
{{- end }}
ping_readiness_master.sh: |-
#!/bin/bash
{{- if .Values.usePasswordFile }}
password_aux=`cat ${REDIS_MASTER_PASSWORD_FILE}`
export REDIS_MASTER_PASSWORD=$password_aux
{{- end }}
{{- if .Values.usePassword }}
no_auth_warning=$([[ "$(redis-cli --version)" =~ (redis-cli 5.*) ]] && echo --no-auth-warning)
{{- end }}
response=$(
timeout -s 3 $1 \
redis-cli \
{{- if .Values.usePassword }}
-a $REDIS_MASTER_PASSWORD $no_auth_warning \
{{- end }}
-h $REDIS_MASTER_HOST \
-p $REDIS_MASTER_PORT_NUMBER \
{{- if .Values.tls.enabled }}
--tls \
--cacert {{ template "redis.tlsCACert" . }} \
{{- if .Values.tls.authClients }}
--cert {{ template "redis.tlsCert" . }} \
--key {{ template "redis.tlsCertKey" . }} \
{{- end }}
{{- end }}
ping
)
if [ "$response" != "PONG" ]; then
echo "$response"
exit 1
fi
ping_liveness_master.sh: |-
#!/bin/bash
{{- if .Values.usePasswordFile }}
password_aux=`cat ${REDIS_MASTER_PASSWORD_FILE}`
export REDIS_MASTER_PASSWORD=$password_aux
{{- end }}
{{- if .Values.usePassword }}
no_auth_warning=$([[ "$(redis-cli --version)" =~ (redis-cli 5.*) ]] && echo --no-auth-warning)
{{- end }}
response=$(
timeout -s 3 $1 \
redis-cli \
{{- if .Values.usePassword }}
-a $REDIS_MASTER_PASSWORD $no_auth_warning \
{{- end }}
-h $REDIS_MASTER_HOST \
-p $REDIS_MASTER_PORT_NUMBER \
{{- if .Values.tls.enabled }}
--tls \
--cacert {{ template "redis.tlsCACert" . }} \
{{- if .Values.tls.authClients }}
--cert {{ template "redis.tlsCert" . }} \
--key {{ template "redis.tlsCertKey" . }} \
{{- end }}
{{- end }}
ping
)
if [ "$response" != "PONG" ] && [ "$response" != "LOADING Redis is loading the dataset in memory" ]; then
echo "$response"
exit 1
fi
ping_readiness_local_and_master.sh: |-
script_dir="$(dirname "$0")"
exit_status=0
"$script_dir/ping_readiness_local.sh" $1 || exit_status=$?
"$script_dir/ping_readiness_master.sh" $1 || exit_status=$?
exit $exit_status
ping_liveness_local_and_master.sh: |-
script_dir="$(dirname "$0")"
exit_status=0
"$script_dir/ping_liveness_local.sh" $1 || exit_status=$?
"$script_dir/ping_liveness_master.sh" $1 || exit_status=$?
exit $exit_status

View File

@ -0,0 +1,33 @@
{{- if and (.Values.metrics.enabled) (.Values.metrics.serviceMonitor.enabled) }}
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
name: {{ template "redis.fullname" . }}
{{- if .Values.metrics.serviceMonitor.namespace }}
namespace: {{ .Values.metrics.serviceMonitor.namespace }}
{{- else }}
namespace: {{ .Release.Namespace }}
{{- end }}
labels:
app: {{ template "redis.name" . }}
chart: {{ template "redis.chart" . }}
release: {{ .Release.Name }}
heritage: {{ .Release.Service }}
{{- range $key, $value := .Values.metrics.serviceMonitor.selector }}
{{ $key }}: {{ $value | quote }}
{{- end }}
spec:
endpoints:
- port: metrics
{{- if .Values.metrics.serviceMonitor.interval }}
interval: {{ .Values.metrics.serviceMonitor.interval }}
{{- end }}
selector:
matchLabels:
app: {{ template "redis.name" . }}
release: {{ .Release.Name }}
app.kubernetes.io/component: "metrics"
namespaceSelector:
matchNames:
- {{ .Release.Namespace }}
{{- end -}}

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{{- if .Values.metrics.enabled }}
apiVersion: v1
kind: Service
metadata:
name: {{ template "redis.fullname" . }}-metrics
namespace: {{ .Release.Namespace }}
labels:
app: {{ template "redis.name" . }}
chart: {{ template "redis.chart" . }}
release: {{ .Release.Name }}
heritage: {{ .Release.Service }}
app.kubernetes.io/component: "metrics"
{{- if .Values.metrics.service.labels -}}
{{- toYaml .Values.metrics.service.labels | nindent 4 }}
{{- end -}}
{{- if .Values.metrics.service.annotations }}
annotations: {{- toYaml .Values.metrics.service.annotations | nindent 4 }}
{{- end }}
spec:
type: {{ .Values.metrics.service.type }}
{{ if and (eq .Values.metrics.service.type "LoadBalancer") .Values.metrics.service.loadBalancerIP }}
loadBalancerIP: {{ .Values.metrics.service.loadBalancerIP }}
{{- end }}
ports:
- name: metrics
port: 9121
targetPort: metrics
selector:
app: {{ template "redis.name" . }}
release: {{ .Release.Name }}
{{- end }}

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{{- if .Values.networkPolicy.enabled }}
kind: NetworkPolicy
apiVersion: {{ template "networkPolicy.apiVersion" . }}
metadata:
name: {{ template "redis.fullname" . }}
namespace: {{ .Release.Namespace }}
labels:
app: {{ template "redis.name" . }}
chart: {{ template "redis.chart" . }}
release: {{ .Release.Name }}
heritage: {{ .Release.Service }}
spec:
podSelector:
matchLabels:
app: {{ template "redis.name" . }}
release: {{ .Release.Name }}
{{- if .Values.cluster.enabled }}
policyTypes:
- Ingress
- Egress
egress:
# Allow dns resolution
- ports:
- port: 53
protocol: UDP
# Allow outbound connections to other cluster pods
- ports:
- port: {{ .Values.redisPort }}
{{- if .Values.sentinel.enabled }}
- port: {{ .Values.sentinel.port }}
{{- end }}
to:
- podSelector:
matchLabels:
app: {{ template "redis.name" . }}
release: {{ .Release.Name }}
{{- end }}
ingress:
# Allow inbound connections
- ports:
- port: {{ .Values.redisPort }}
{{- if .Values.sentinel.enabled }}
- port: {{ .Values.sentinel.port }}
{{- end }}
{{- if not .Values.networkPolicy.allowExternal }}
from:
- podSelector:
matchLabels:
{{ template "redis.fullname" . }}-client: "true"
- podSelector:
matchLabels:
app: {{ template "redis.name" . }}
release: {{ .Release.Name }}
{{- if .Values.networkPolicy.ingressNSMatchLabels }}
- namespaceSelector:
matchLabels:
{{- range $key, $value := .Values.networkPolicy.ingressNSMatchLabels }}
{{ $key | quote }}: {{ $value | quote }}
{{- end }}
{{- if .Values.networkPolicy.ingressNSPodMatchLabels }}
podSelector:
matchLabels:
{{- range $key, $value := .Values.networkPolicy.ingressNSPodMatchLabels }}
{{ $key | quote }}: {{ $value | quote }}
{{- end }}
{{- end }}
{{- end }}
{{- end }}
{{- if .Values.metrics.enabled }}
# Allow prometheus scrapes for metrics
- ports:
- port: 9121
{{- end }}
{{- end }}

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@ -0,0 +1,21 @@
{{- if .Values.podDisruptionBudget.enabled }}
apiVersion: policy/v1beta1
kind: PodDisruptionBudget
metadata:
name: {{ template "redis.fullname" . }}
labels:
app: {{ template "redis.name" . }}
chart: {{ template "redis.chart" . }}
spec:
{{- if .Values.podDisruptionBudget.minAvailable }}
minAvailable: {{ .Values.podDisruptionBudget.minAvailable }}
{{- end }}
{{- if .Values.podDisruptionBudget.maxUnavailable }}
maxUnavailable: {{ .Values.podDisruptionBudget.maxUnavailable }}
{{- end }}
selector:
matchLabels:
app: {{ template "redis.name" . }}
chart: {{ template "redis.chart" . }}
release: {{ .Release.Name }}
{{- end }}

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@ -0,0 +1,25 @@
{{- if and .Values.metrics.enabled .Values.metrics.prometheusRule.enabled }}
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
name: {{ template "redis.fullname" . }}
{{- if .Values.metrics.prometheusRule.namespace }}
namespace: {{ .Values.metrics.prometheusRule.namespace }}
{{- else }}
namespace: {{ .Release.Namespace }}
{{- end }}
labels:
app: {{ template "redis.name" . }}
chart: {{ template "redis.chart" . }}
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
{{- with .Values.metrics.prometheusRule.additionalLabels }}
{{- toYaml . | nindent 4 }}
{{- end }}
spec:
{{- with .Values.metrics.prometheusRule.rules }}
groups:
- name: {{ template "redis.name" $ }}
rules: {{- tpl (toYaml .) $ | nindent 8 }}
{{- end }}
{{- end }}

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@ -0,0 +1,43 @@
{{- if .Values.podSecurityPolicy.create }}
apiVersion: {{ template "podSecurityPolicy.apiVersion" . }}
kind: PodSecurityPolicy
metadata:
name: {{ template "redis.fullname" . }}
namespace: {{ .Release.Namespace }}
labels:
app: {{ template "redis.name" . }}
chart: {{ template "redis.chart" . }}
heritage: {{ .Release.Service }}
release: {{ .Release.Name }}
spec:
allowPrivilegeEscalation: false
fsGroup:
rule: 'MustRunAs'
ranges:
- min: {{ .Values.securityContext.fsGroup }}
max: {{ .Values.securityContext.fsGroup }}
hostIPC: false
hostNetwork: false
hostPID: false
privileged: false
readOnlyRootFilesystem: false
requiredDropCapabilities:
- ALL
runAsUser:
rule: 'MustRunAs'
ranges:
- min: {{ .Values.securityContext.runAsUser }}
max: {{ .Values.securityContext.runAsUser }}
seLinux:
rule: 'RunAsAny'
supplementalGroups:
rule: 'MustRunAs'
ranges:
- min: {{ .Values.securityContext.runAsUser }}
max: {{ .Values.securityContext.runAsUser }}
volumes:
- 'configMap'
- 'secret'
- 'emptyDir'
- 'persistentVolumeClaim'
{{- end }}

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@ -0,0 +1,346 @@
{{- if or (not .Values.cluster.enabled) (not .Values.sentinel.enabled) }}
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: {{ template "redis.fullname" . }}-master
namespace: {{ .Release.Namespace }}
labels:
app: {{ template "redis.name" . }}
chart: {{ template "redis.chart" . }}
release: {{ .Release.Name }}
heritage: {{ .Release.Service }}
spec:
selector:
matchLabels:
app: {{ template "redis.name" . }}
release: {{ .Release.Name }}
role: master
serviceName: {{ template "redis.fullname" . }}-headless
template:
metadata:
labels:
app: {{ template "redis.name" . }}
chart: {{ template "redis.chart" . }}
release: {{ .Release.Name }}
role: master
{{- if .Values.master.podLabels }}
{{- toYaml .Values.master.podLabels | nindent 8 }}
{{- end }}
{{- if and .Values.metrics.enabled .Values.metrics.podLabels }}
{{- toYaml .Values.metrics.podLabels | nindent 8 }}
{{- end }}
annotations:
checksum/health: {{ include (print $.Template.BasePath "/health-configmap.yaml") . | sha256sum }}
checksum/configmap: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
checksum/secret: {{ include (print $.Template.BasePath "/secret.yaml") . | sha256sum }}
{{- if .Values.master.podAnnotations }}
{{- toYaml .Values.master.podAnnotations | nindent 8 }}
{{- end }}
{{- if and .Values.metrics.enabled .Values.metrics.podAnnotations }}
{{- toYaml .Values.metrics.podAnnotations | nindent 8 }}
{{- end }}
spec:
{{- include "redis.imagePullSecrets" . | nindent 6 }}
{{- if .Values.securityContext.enabled }}
securityContext:
fsGroup: {{ .Values.securityContext.fsGroup }}
{{- if .Values.securityContext.sysctls }}
sysctls: {{- toYaml .Values.securityContext.sysctls | nindent 8 }}
{{- end }}
{{- end }}
serviceAccountName: {{ template "redis.serviceAccountName" . }}
{{- if .Values.master.priorityClassName }}
priorityClassName: "{{ .Values.master.priorityClassName }}"
{{- end }}
{{- with .Values.master.affinity }}
affinity: {{- tpl (toYaml .) $ | nindent 8 }}
{{- end }}
{{- if .Values.master.nodeSelector }}
nodeSelector: {{- toYaml .Values.master.nodeSelector | nindent 8 }}
{{- end }}
{{- if .Values.master.tolerations }}
tolerations: {{- toYaml .Values.master.tolerations | nindent 8 }}
{{- end }}
{{- if .Values.master.shareProcessNamespace }}
shareProcessNamespace: {{ .Values.master.shareProcessNamespace }}
{{- end }}
{{- if .Values.master.schedulerName }}
schedulerName: {{ .Values.master.schedulerName }}
{{- end }}
containers:
- name: {{ template "redis.name" . }}
image: {{ template "redis.image" . }}
imagePullPolicy: {{ .Values.image.pullPolicy | quote }}
{{- if .Values.securityContext.enabled }}
securityContext:
runAsUser: {{ .Values.securityContext.runAsUser }}
{{- end }}
command:
- /bin/bash
- -c
- /opt/bitnami/scripts/start-scripts/start-master.sh
env:
- name: REDIS_REPLICATION_MODE
value: master
{{- if .Values.usePassword }}
{{- if .Values.usePasswordFile }}
- name: REDIS_PASSWORD_FILE
value: "/opt/bitnami/redis/secrets/redis-password"
{{- else }}
- name: REDIS_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "redis.secretName" . }}
key: {{ template "redis.secretPasswordKey" . }}
{{- end }}
{{- else }}
- name: ALLOW_EMPTY_PASSWORD
value: "yes"
{{- end }}
- name: REDIS_TLS_ENABLED
value: {{ ternary "yes" "no" .Values.tls.enabled | quote }}
{{- if .Values.tls.enabled }}
- name: REDIS_TLS_PORT
value: {{ .Values.redisPort | quote }}
- name: REDIS_TLS_AUTH_CLIENTS
value: {{ ternary "yes" "no" .Values.tls.authClients | quote }}
- name: REDIS_TLS_CERT_FILE
value: {{ template "redis.tlsCert" . }}
- name: REDIS_TLS_KEY_FILE
value: {{ template "redis.tlsCertKey" . }}
- name: REDIS_TLS_CA_FILE
value: {{ template "redis.tlsCACert" . }}
{{- if .Values.tls.dhParamsFilename }}
- name: REDIS_TLS_DH_PARAMS_FILE
value: {{ template "redis.tlsDHParams" . }}
{{- end }}
{{- else }}
- name: REDIS_PORT
value: {{ .Values.redisPort | quote }}
{{- end }}
{{- if .Values.master.extraEnvVars }}
{{- include "redis.tplValue" (dict "value" .Values.master.extraEnvVars "context" $) | nindent 12 }}
{{- end }}
{{- if or .Values.master.extraEnvVarsCM .Values.master.extraEnvVarsSecret }}
envFrom:
{{- if .Values.master.extraEnvVarsCM }}
- configMapRef:
name: {{ .Values.master.extraEnvVarsCM }}
{{- end }}
{{- if .Values.master.extraEnvVarsSecret }}
- secretRef:
name: {{ .Values.master.extraEnvVarsSecret }}
{{- end }}
{{- end }}
ports:
- name: redis
containerPort: {{ .Values.redisPort }}
{{- if .Values.master.livenessProbe.enabled }}
livenessProbe:
initialDelaySeconds: {{ .Values.master.livenessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.master.livenessProbe.periodSeconds }}
# One second longer than command timeout should prevent generation of zombie processes.
timeoutSeconds: {{ add1 .Values.master.livenessProbe.timeoutSeconds }}
successThreshold: {{ .Values.master.livenessProbe.successThreshold }}
failureThreshold: {{ .Values.master.livenessProbe.failureThreshold }}
exec:
command:
- sh
- -c
- /health/ping_liveness_local.sh {{ .Values.master.livenessProbe.timeoutSeconds }}
{{- else if .Values.master.customLivenessProbe }}
livenessProbe: {{- toYaml .Values.master.customLivenessProbe | nindent 12 }}
{{- end }}
{{- if .Values.master.readinessProbe.enabled}}
readinessProbe:
initialDelaySeconds: {{ .Values.master.readinessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.master.readinessProbe.periodSeconds }}
timeoutSeconds: {{ add1 .Values.master.readinessProbe.timeoutSeconds }}
successThreshold: {{ .Values.master.readinessProbe.successThreshold }}
failureThreshold: {{ .Values.master.readinessProbe.failureThreshold }}
exec:
command:
- sh
- -c
- /health/ping_readiness_local.sh {{ .Values.master.readinessProbe.timeoutSeconds }}
{{- else if .Values.master.customReadinessProbe }}
readinessProbe: {{- toYaml .Values.master.customReadinessProbe | nindent 12 }}
{{- end }}
resources: {{- toYaml .Values.master.resources | nindent 12 }}
volumeMounts:
- name: start-scripts
mountPath: /opt/bitnami/scripts/start-scripts
- name: health
mountPath: /health
{{- if .Values.usePasswordFile }}
- name: redis-password
mountPath: /opt/bitnami/redis/secrets/
{{- end }}
- name: redis-data
mountPath: {{ .Values.master.persistence.path }}
subPath: {{ .Values.master.persistence.subPath }}
- name: config
mountPath: /opt/bitnami/redis/mounted-etc
- name: redis-tmp-conf
mountPath: /opt/bitnami/redis/etc/
{{- if .Values.tls.enabled }}
- name: redis-certificates
mountPath: /opt/bitnami/redis/certs
readOnly: true
{{- end }}
{{- if .Values.metrics.enabled }}
- name: metrics
image: {{ template "redis.metrics.image" . }}
imagePullPolicy: {{ .Values.metrics.image.pullPolicy | quote }}
command:
- /bin/bash
- -c
- |
if [[ -f '/secrets/redis-password' ]]; then
export REDIS_PASSWORD=$(cat /secrets/redis-password)
fi
redis_exporter{{- range $key, $value := .Values.metrics.extraArgs }} --{{ $key }}={{ $value }}{{- end }}
env:
- name: REDIS_ALIAS
value: {{ template "redis.fullname" . }}
{{- if and .Values.usePassword (not .Values.usePasswordFile) }}
- name: REDIS_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "redis.secretName" . }}
key: {{ template "redis.secretPasswordKey" . }}
{{- end }}
{{- if .Values.tls.enabled }}
- name: REDIS_EXPORTER_TLS_CLIENT_KEY_FILE
value: {{ template "redis.tlsCertKey" . }}
- name: REDIS_EXPORTER_TLS_CLIENT_CERT_FILE
value: {{ template "redis.tlsCert" . }}
{{- end }}
volumeMounts:
{{- if .Values.usePasswordFile }}
- name: redis-password
mountPath: /secrets/
{{- end }}
{{- if .Values.tls.enabled }}
- name: redis-certificates
mountPath: /opt/bitnami/redis/certs
readOnly: true
{{- end }}
ports:
- name: metrics
containerPort: 9121
resources: {{- toYaml .Values.metrics.resources | nindent 12 }}
{{- end }}
{{- $needsVolumePermissions := and .Values.volumePermissions.enabled (and ( and .Values.master.persistence.enabled (not .Values.persistence.existingClaim) ) .Values.securityContext.enabled) }}
{{- if or $needsVolumePermissions .Values.sysctlImage.enabled }}
initContainers:
{{- if $needsVolumePermissions }}
- name: volume-permissions
image: "{{ template "redis.volumePermissions.image" . }}"
imagePullPolicy: {{ .Values.volumePermissions.image.pullPolicy | quote }}
command: ["/bin/chown", "-R", "{{ .Values.securityContext.runAsUser }}:{{ .Values.securityContext.fsGroup }}", "{{ .Values.master.persistence.path }}"]
securityContext:
runAsUser: 0
resources: {{- toYaml .Values.volumePermissions.resources | nindent 10 }}
volumeMounts:
- name: redis-data
mountPath: {{ .Values.master.persistence.path }}
subPath: {{ .Values.master.persistence.subPath }}
{{- end }}
{{- if .Values.sysctlImage.enabled }}
- name: init-sysctl
image: {{ template "redis.sysctl.image" . }}
imagePullPolicy: {{ default "" .Values.sysctlImage.pullPolicy | quote }}
resources: {{- toYaml .Values.sysctlImage.resources | nindent 10 }}
{{- if .Values.sysctlImage.mountHostSys }}
volumeMounts:
- name: host-sys
mountPath: /host-sys
{{- end }}
command: {{- toYaml .Values.sysctlImage.command | nindent 10 }}
securityContext:
privileged: true
runAsUser: 0
{{- end }}
{{- end }}
volumes:
- name: start-scripts
configMap:
name: {{ include "redis.fullname" . }}-scripts
defaultMode: 0755
- name: health
configMap:
name: {{ template "redis.fullname" . }}-health
defaultMode: 0755
{{- if .Values.usePasswordFile }}
- name: redis-password
secret:
secretName: {{ template "redis.secretName" . }}
items:
- key: {{ template "redis.secretPasswordKey" . }}
path: redis-password
{{- end }}
- name: config
configMap:
name: {{ template "redis.fullname" . }}
{{- if not .Values.master.persistence.enabled }}
- name: "redis-data"
emptyDir: {}
{{- else }}
{{- if .Values.persistence.existingClaim }}
- name: "redis-data"
persistentVolumeClaim:
claimName: {{ .Values.persistence.existingClaim }}
{{- end }}
{{- end }}
{{- if .Values.sysctlImage.mountHostSys }}
- name: host-sys
hostPath:
path: /sys
{{- end }}
- name: redis-tmp-conf
emptyDir: {}
{{- if .Values.tls.enabled }}
- name: redis-certificates
secret:
secretName: {{ required "A secret containing the certificates for the TLS traffic is required when TLS in enabled" .Values.tls.certificatesSecret }}
defaultMode: 256
{{- end }}
{{- if and .Values.master.persistence.enabled (not .Values.persistence.existingClaim) }}
volumeClaimTemplates:
- metadata:
name: redis-data
labels:
app: {{ template "redis.name" . }}
release: {{ .Release.Name }}
heritage: {{ .Release.Service }}
component: master
spec:
accessModes:
{{- range .Values.master.persistence.accessModes }}
- {{ . | quote }}
{{- end }}
resources:
requests:
storage: {{ .Values.master.persistence.size | quote }}
{{ include "redis.master.storageClass" . }}
selector:
{{- if .Values.master.persistence.matchLabels }}
matchLabels: {{- toYaml .Values.master.persistence.matchLabels | nindent 12 }}
{{- end -}}
{{- if .Values.master.persistence.matchExpressions }}
matchExpressions: {{- toYaml .Values.master.persistence.matchExpressions | nindent 12 }}
{{- end -}}
{{- end }}
updateStrategy:
type: {{ .Values.master.statefulset.updateStrategy }}
{{- if .Values.master.statefulset.rollingUpdatePartition }}
{{- if (eq "Recreate" .Values.master.statefulset.updateStrategy) }}
rollingUpdate: null
{{- else }}
rollingUpdate:
partition: {{ .Values.master.statefulset.rollingUpdatePartition }}
{{- end }}
{{- end }}
{{- end }}

View File

@ -0,0 +1,40 @@
{{- if not .Values.sentinel.enabled }}
apiVersion: v1
kind: Service
metadata:
name: {{ template "redis.fullname" . }}-master
namespace: {{ .Release.Namespace }}
labels:
app: {{ template "redis.name" . }}
chart: {{ template "redis.chart" . }}
release: {{ .Release.Name }}
heritage: {{ .Release.Service }}
{{- if .Values.master.service.labels -}}
{{- toYaml .Values.master.service.labels | nindent 4 }}
{{- end -}}
{{- if .Values.master.service.annotations }}
annotations: {{- toYaml .Values.master.service.annotations | nindent 4 }}
{{- end }}
spec:
type: {{ .Values.master.service.type }}
{{- if and (eq .Values.master.service.type "LoadBalancer") .Values.master.service.loadBalancerIP }}
loadBalancerIP: {{ .Values.master.service.loadBalancerIP }}
{{- end }}
{{- if and (eq .Values.master.service.type "LoadBalancer") .Values.master.service.loadBalancerSourceRanges }}
loadBalancerSourceRanges:
{{- with .Values.master.service.loadBalancerSourceRanges }}
{{- toYaml . | nindent 4 }}
{{- end }}
{{- end }}
ports:
- name: redis
port: {{ .Values.master.service.port }}
targetPort: redis
{{- if .Values.master.service.nodePort }}
nodePort: {{ .Values.master.service.nodePort }}
{{- end }}
selector:
app: {{ template "redis.name" . }}
release: {{ .Release.Name }}
role: master
{{- end }}

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