helm-charts/postgres-operator/templates/clusterrole.yaml
2021-01-17 04:09:41 +03:00

219 lines
3.7 KiB
YAML

{{ if .Values.rbac.create }}
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: {{ include "postgres-operator.serviceAccountName" . }}
labels:
app.kubernetes.io/name: {{ template "postgres-operator.name" . }}
helm.sh/chart: {{ template "postgres-operator.chart" . }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
app.kubernetes.io/instance: {{ .Release.Name }}
rules:
# all verbs allowed for custom operator resources
- apiGroups:
- acid.zalan.do
resources:
- postgresqls
- postgresqls/status
- operatorconfigurations
verbs:
- create
- delete
- deletecollection
- get
- list
- patch
- update
- watch
# operator only reads PostgresTeams
- apiGroups:
- acid.zalan.do
resources:
- postgresteams
verbs:
- get
- list
- watch
# to create or get/update CRDs when starting up
- apiGroups:
- apiextensions.k8s.io
resources:
- customresourcedefinitions
verbs:
- create
- get
- patch
- update
# to read configuration from ConfigMaps
- apiGroups:
- ""
resources:
- configmaps
verbs:
- get
# to send events to the CRs
- apiGroups:
- ""
resources:
- events
verbs:
- create
- get
- list
- patch
- update
- watch
# to manage endpoints which are also used by Patroni
- apiGroups:
- ""
resources:
- endpoints
verbs:
- create
- delete
- deletecollection
- get
- list
- patch
- update
- watch
# to CRUD secrets for database access
- apiGroups:
- ""
resources:
- secrets
verbs:
- create
- delete
- get
- update
# to check nodes for node readiness label
- apiGroups:
- ""
resources:
- nodes
verbs:
- get
- list
- watch
# to read or delete existing PVCs. Creation via StatefulSet
- apiGroups:
- ""
resources:
- persistentvolumeclaims
verbs:
- delete
- get
- list
{{- if toString .Values.configKubernetes.storage_resize_mode | eq "pvc" }}
- patch
- update
{{- end }}
# to read existing PVs. Creation should be done via dynamic provisioning
- apiGroups:
- ""
resources:
- persistentvolumes
verbs:
- get
- list
{{- if toString .Values.configKubernetes.storage_resize_mode | eq "ebs" }}
- update # only for resizing AWS volumes
{{- end }}
# to watch Spilo pods and do rolling updates. Creation via StatefulSet
- apiGroups:
- ""
resources:
- pods
verbs:
- delete
- get
- list
- patch
- update
- watch
# to resize the filesystem in Spilo pods when increasing volume size
- apiGroups:
- ""
resources:
- pods/exec
verbs:
- create
# to CRUD services to point to Postgres cluster instances
- apiGroups:
- ""
resources:
- services
verbs:
- create
- delete
- get
- patch
- update
# to CRUD the StatefulSet which controls the Postgres cluster instances
- apiGroups:
- apps
resources:
- statefulsets
- deployments
verbs:
- create
- delete
- get
- list
- patch
# to CRUD cron jobs for logical backups
- apiGroups:
- batch
resources:
- cronjobs
verbs:
- create
- delete
- get
- list
- patch
- update
# to get namespaces operator resources can run in
- apiGroups:
- ""
resources:
- namespaces
verbs:
- get
# to define PDBs. Update happens via delete/create
- apiGroups:
- policy
resources:
- poddisruptionbudgets
verbs:
- create
- delete
- get
# to create ServiceAccounts in each namespace the operator watches
- apiGroups:
- ""
resources:
- serviceaccounts
verbs:
- get
- create
# to create role bindings to the postgres-pod service account
- apiGroups:
- rbac.authorization.k8s.io
resources:
- rolebindings
verbs:
- get
- create
# to grant privilege to run privileged pods
- apiGroups:
- extensions
resources:
- podsecuritypolicies
resourceNames:
- privileged
verbs:
- use
{{ end }}