422 lines
14 KiB
Smarty
422 lines
14 KiB
Smarty
|
{{/* vim: set filetype=mustache: */}}
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{{/*
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Expand the name of the chart.
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*/}}
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{{- define "redis.name" -}}
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{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
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{{- end -}}
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{{/*
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Expand the chart plus release name (used by the chart label)
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*/}}
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{{- define "redis.chart" -}}
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{{- printf "%s-%s" .Chart.Name .Chart.Version -}}
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{{- end -}}
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{{/*
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Create a default fully qualified app name.
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We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
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If release name contains chart name it will be used as a full name.
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*/}}
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{{- define "redis.fullname" -}}
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{{- if .Values.fullnameOverride -}}
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{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
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{{- else -}}
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{{- $name := default .Chart.Name .Values.nameOverride -}}
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{{- if contains $name .Release.Name -}}
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{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
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{{- else -}}
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{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Return the appropriate apiVersion for networkpolicy.
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*/}}
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{{- define "networkPolicy.apiVersion" -}}
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{{- if semverCompare ">=1.4-0, <1.7-0" .Capabilities.KubeVersion.GitVersion -}}
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{{- print "extensions/v1beta1" -}}
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{{- else -}}
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{{- print "networking.k8s.io/v1" -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Return the appropriate apiGroup for PodSecurityPolicy.
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*/}}
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{{- define "podSecurityPolicy.apiGroup" -}}
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{{- if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
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{{- print "policy" -}}
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{{- else -}}
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{{- print "extensions" -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Return the appropriate apiVersion for PodSecurityPolicy.
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*/}}
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{{- define "podSecurityPolicy.apiVersion" -}}
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{{- if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
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{{- print "policy/v1beta1" -}}
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{{- else -}}
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{{- print "extensions/v1beta1" -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Return the proper Redis image name
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*/}}
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{{- define "redis.image" -}}
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{{- $registryName := .Values.image.registry -}}
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{{- $repositoryName := .Values.image.repository -}}
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{{- $tag := .Values.image.tag | toString -}}
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{{/*
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Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
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but Helm 2.9 and 2.10 doesn't support it, so we need to implement this if-else logic.
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Also, we can't use a single if because lazy evaluation is not an option
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*/}}
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{{- if .Values.global }}
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{{- if .Values.global.imageRegistry }}
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{{- printf "%s/%s:%s" .Values.global.imageRegistry $repositoryName $tag -}}
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{{- else -}}
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{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
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{{- end -}}
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{{- else -}}
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{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Return the proper Redis Sentinel image name
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*/}}
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{{- define "sentinel.image" -}}
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{{- $registryName := .Values.sentinel.image.registry -}}
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{{- $repositoryName := .Values.sentinel.image.repository -}}
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{{- $tag := .Values.sentinel.image.tag | toString -}}
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{{/*
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Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
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but Helm 2.9 and 2.10 doesn't support it, so we need to implement this if-else logic.
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Also, we can't use a single if because lazy evaluation is not an option
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*/}}
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{{- if .Values.global }}
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{{- if .Values.global.imageRegistry }}
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{{- printf "%s/%s:%s" .Values.global.imageRegistry $repositoryName $tag -}}
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{{- else -}}
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{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
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{{- end -}}
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{{- else -}}
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{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Return the proper image name (for the metrics image)
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*/}}
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{{- define "redis.metrics.image" -}}
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{{- $registryName := .Values.metrics.image.registry -}}
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{{- $repositoryName := .Values.metrics.image.repository -}}
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{{- $tag := .Values.metrics.image.tag | toString -}}
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{{/*
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Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
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but Helm 2.9 and 2.10 doesn't support it, so we need to implement this if-else logic.
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Also, we can't use a single if because lazy evaluation is not an option
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*/}}
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{{- if .Values.global }}
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{{- if .Values.global.imageRegistry }}
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{{- printf "%s/%s:%s" .Values.global.imageRegistry $repositoryName $tag -}}
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{{- else -}}
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{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
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{{- end -}}
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{{- else -}}
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{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Return the proper image name (for the init container volume-permissions image)
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*/}}
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{{- define "redis.volumePermissions.image" -}}
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{{- $registryName := .Values.volumePermissions.image.registry -}}
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{{- $repositoryName := .Values.volumePermissions.image.repository -}}
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{{- $tag := .Values.volumePermissions.image.tag | toString -}}
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{{/*
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Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
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but Helm 2.9 and 2.10 doesn't support it, so we need to implement this if-else logic.
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Also, we can't use a single if because lazy evaluation is not an option
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*/}}
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{{- if .Values.global }}
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{{- if .Values.global.imageRegistry }}
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{{- printf "%s/%s:%s" .Values.global.imageRegistry $repositoryName $tag -}}
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{{- else -}}
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{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
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{{- end -}}
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{{- else -}}
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{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Return the path to the cert file.
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*/}}
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{{- define "redis.tlsCert" -}}
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{{- required "Certificate filename is required when TLS in enabled" .Values.tls.certFilename | printf "/opt/bitnami/redis/certs/%s" -}}
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{{- end -}}
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{{/*
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Return the path to the cert key file.
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*/}}
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{{- define "redis.tlsCertKey" -}}
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{{- required "Certificate Key filename is required when TLS in enabled" .Values.tls.certKeyFilename | printf "/opt/bitnami/redis/certs/%s" -}}
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{{- end -}}
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{{/*
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Return the path to the CA cert file.
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*/}}
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{{- define "redis.tlsCACert" -}}
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{{- required "Certificate CA filename is required when TLS in enabled" .Values.tls.certCAFilename | printf "/opt/bitnami/redis/certs/%s" -}}
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{{- end -}}
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{{/*
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Return the path to the DH params file.
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*/}}
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{{- define "redis.tlsDHParams" -}}
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{{- if .Values.tls.dhParamsFilename -}}
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{{- printf "/opt/bitnami/redis/certs/%s" .Values.tls.dhParamsFilename -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Create the name of the service account to use
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*/}}
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{{- define "redis.serviceAccountName" -}}
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{{- if .Values.serviceAccount.create -}}
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{{ default (include "redis.fullname" .) .Values.serviceAccount.name }}
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{{- else -}}
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{{ default "default" .Values.serviceAccount.name }}
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{{- end -}}
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{{- end -}}
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{{/*
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Get the password secret.
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*/}}
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{{- define "redis.secretName" -}}
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{{- if .Values.existingSecret -}}
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{{- printf "%s" .Values.existingSecret -}}
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{{- else -}}
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{{- printf "%s" (include "redis.fullname" .) -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Get the password key to be retrieved from Redis secret.
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*/}}
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{{- define "redis.secretPasswordKey" -}}
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{{- if and .Values.existingSecret .Values.existingSecretPasswordKey -}}
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{{- printf "%s" .Values.existingSecretPasswordKey -}}
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{{- else -}}
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{{- printf "redis-password" -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Return Redis password
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*/}}
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{{- define "redis.password" -}}
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{{- if not (empty .Values.global.redis.password) }}
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{{- .Values.global.redis.password -}}
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{{- else if not (empty .Values.password) -}}
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{{- .Values.password -}}
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{{- else -}}
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{{- randAlphaNum 10 -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Return sysctl image
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*/}}
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{{- define "redis.sysctl.image" -}}
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{{- $registryName := default "docker.io" .Values.sysctlImage.registry -}}
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{{- $repositoryName := .Values.sysctlImage.repository -}}
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{{- $tag := default "buster" .Values.sysctlImage.tag | toString -}}
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{{/*
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Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
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but Helm 2.9 and 2.10 doesn't support it, so we need to implement this if-else logic.
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Also, we can't use a single if because lazy evaluation is not an option
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*/}}
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{{- if .Values.global }}
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{{- if .Values.global.imageRegistry }}
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{{- printf "%s/%s:%s" .Values.global.imageRegistry $repositoryName $tag -}}
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{{- else -}}
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{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
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{{- end -}}
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{{- else -}}
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{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Return the proper Docker Image Registry Secret Names
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*/}}
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{{- define "redis.imagePullSecrets" -}}
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{{/*
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Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
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but Helm 2.9 and 2.10 does not support it, so we need to implement this if-else logic.
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Also, we can not use a single if because lazy evaluation is not an option
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*/}}
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{{- if .Values.global }}
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{{- if .Values.global.imagePullSecrets }}
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imagePullSecrets:
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{{- range .Values.global.imagePullSecrets }}
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- name: {{ . }}
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{{- end }}
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{{- else if or .Values.image.pullSecrets .Values.metrics.image.pullSecrets .Values.sysctlImage.pullSecrets .Values.volumePermissions.image.pullSecrets }}
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imagePullSecrets:
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{{- range .Values.image.pullSecrets }}
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- name: {{ . }}
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{{- end }}
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{{- range .Values.metrics.image.pullSecrets }}
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- name: {{ . }}
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{{- end }}
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{{- range .Values.sysctlImage.pullSecrets }}
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- name: {{ . }}
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{{- end }}
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{{- range .Values.volumePermissions.image.pullSecrets }}
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- name: {{ . }}
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{{- end }}
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{{- end -}}
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{{- else if or .Values.image.pullSecrets .Values.metrics.image.pullSecrets .Values.sysctlImage.pullSecrets .Values.volumePermissions.image.pullSecrets }}
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imagePullSecrets:
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{{- range .Values.image.pullSecrets }}
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- name: {{ . }}
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{{- end }}
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{{- range .Values.metrics.image.pullSecrets }}
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- name: {{ . }}
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{{- end }}
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{{- range .Values.sysctlImage.pullSecrets }}
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- name: {{ . }}
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{{- end }}
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{{- range .Values.volumePermissions.image.pullSecrets }}
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- name: {{ . }}
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{{- end }}
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{{- end -}}
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{{- end -}}
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{{/* Check if there are rolling tags in the images */}}
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{{- define "redis.checkRollingTags" -}}
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{{- if and (contains "bitnami/" .Values.image.repository) (not (.Values.image.tag | toString | regexFind "-r\\d+$|sha256:")) }}
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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.
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+info https://docs.bitnami.com/containers/how-to/understand-rolling-tags-containers/
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{{- end }}
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{{- if and (contains "bitnami/" .Values.sentinel.image.repository) (not (.Values.sentinel.image.tag | toString | regexFind "-r\\d+$|sha256:")) }}
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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.
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+info https://docs.bitnami.com/containers/how-to/understand-rolling-tags-containers/
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{{- end }}
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{{- end -}}
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{{/*
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Return the proper Storage Class for master
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*/}}
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{{- define "redis.master.storageClass" -}}
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{{/*
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Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
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but Helm 2.9 and 2.10 does not support it, so we need to implement this if-else logic.
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*/}}
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{{- if .Values.global -}}
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{{- if .Values.global.storageClass -}}
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{{- if (eq "-" .Values.global.storageClass) -}}
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{{- printf "storageClassName: \"\"" -}}
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{{- else }}
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{{- printf "storageClassName: %s" .Values.global.storageClass -}}
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{{- end -}}
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{{- else -}}
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{{- if .Values.master.persistence.storageClass -}}
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{{- if (eq "-" .Values.master.persistence.storageClass) -}}
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{{- printf "storageClassName: \"\"" -}}
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{{- else }}
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{{- printf "storageClassName: %s" .Values.master.persistence.storageClass -}}
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{{- end -}}
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{{- end -}}
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|
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{{- 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 -}}
|