add code to sync config maps

manifests/configmap.yaml

@@ -63,13 +63,13 @@ data:
   # etcd_host: ""
   external_traffic_policy: "Cluster"
   # gcp_credentials: ""
-  # kubernetes_use_configmaps: "false"
   # ignored_annotations: ""
   # infrastructure_roles_secret_name: "postgresql-infrastructure-roles"
   # infrastructure_roles_secrets: "secretname:monitoring-roles,userkey:user,passwordkey:password,rolekey:inrole"
   # inherited_annotations: owned-by
   # inherited_labels: application,environment
   # kube_iam_role: ""
+  # kubernetes_use_configmaps: "false"
   # log_s3_bucket: ""
   logical_backup_docker_image: "registry.opensource.zalan.do/acid/logical-backup:v1.7.1"
   # logical_backup_google_application_credentials: ""

manifests/operator-service-account-rbac-openshift.yaml

@@ -0,0 +1,283 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: postgres-operator
+  namespace: default
+
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: postgres-operator
+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
+# all verbs allowed for event streams (Zalando-internal feature)
+# - apiGroups:
+#   - zalando.org
+#   resources:
+#   - fabriceventstreams
+#   verbs:
+#   - create
+#   - delete
+#   - deletecollection
+#   - get
+#   - list
+#   - patch
+#   - update
+#   - watch
+# to create or get/update CRDs when starting up
+- apiGroups:
+  - apiextensions.k8s.io
+  resources:
+  - customresourcedefinitions
+  verbs:
+  - create
+  - get
+  - patch
+  - update
+# to read configuration and manage ConfigMaps used by Patroni
+- apiGroups:
+  - ""
+  resources:
+  - configmaps
+  verbs:
+  - create
+  - delete
+  - deletecollection
+  - get
+  - list
+  - patch
+  - update
+  - watch
+# to send events to the CRs
+- apiGroups:
+  - ""
+  resources:
+  - events
+  verbs:
+  - create
+  - 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
+  - patch
+  - update
+ # to read existing PVs. Creation should be done via dynamic provisioning
+- apiGroups:
+  - ""
+  resources:
+  - persistentvolumes
+  verbs:
+  - get
+  - list
+  - update  # only for resizing AWS volumes
+# 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 (not needed by default)
+#- apiGroups:
+#  - extensions
+#  resources:
+#  - podsecuritypolicies
+#  resourceNames:
+#  - privileged
+#  verbs:
+#  - use
+
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: postgres-operator
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: postgres-operator
+subjects:
+- kind: ServiceAccount
+  name: postgres-operator
+  namespace: default
+
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: postgres-pod
+rules:
+# Patroni needs to watch and manage config maps
+- apiGroups:
+  - ""
+  resources:
+  - configmaps
+  verbs:
+  - create
+  - delete
+  - deletecollection
+  - get
+  - list
+  - patch
+  - update
+  - watch
+# Patroni needs to watch pods
+- apiGroups:
+  - ""
+  resources:
+  - pods
+  verbs:
+  - get
+  - list
+  - patch
+  - update
+  - watch
+# to let Patroni create a headless service
+- apiGroups:
+  - ""
+  resources:
+  - services
+  verbs:
+  - create
+# to grant privilege to run privileged pods (not needed by default)
+#- apiGroups:
+#  - extensions
+#  resources:
+#  - podsecuritypolicies
+#  resourceNames:
+#  - privileged
+#  verbs:
+#  - use