Initial commit for new 1.6 release with Postgres 13 support. (#1257)

* Initial commit for new 1.6 release with Postgres 13 support.
* Updating maintainers, Go version, Codeowners.
* Use lazy upgrade image that contains pg13.
* fix typo for ownerReference
* fix clusterrole in helm chart
* reflect GCP logical backup in validation
* improve PostgresTeam docs
* change defaults for enable_pgversion_env_var and storage_resize_mode
* explain manual part of in-place upgrade
* remove gsoc docs

Co-authored-by: Felix Kunde <felix-kunde@gmx.de>

charts/postgres-operator/crds/operatorconfigurations.yaml

@@ -319,6 +319,10 @@ spec:
                 properties:
                   logical_backup_docker_image:
                     type: string
+                  logical_backup_google_application_credentials:
+                    type: string
+                  logical_backup_provider:
+                    type: string
                   logical_backup_s3_access_key_id:
                     type: string
                   logical_backup_s3_bucket:

charts/postgres-operator/templates/clusterrole.yaml

@@ -44,13 +44,6 @@ rules:
   - get
   - patch
   - update
-# to read configuration from ConfigMaps
-- apiGroups:
-  - ""
-  resources:
-  - configmaps
-  verbs:
-  - get
 # to send events to the CRs
 - apiGroups:
   - ""
@@ -64,14 +57,11 @@ rules:
   - update
   - watch
 # to manage endpoints/configmaps which are also used by Patroni
+{{- if toString .Values.configGeneral.kubernetes_use_configmaps | eq "true" }}
 - apiGroups:
   - ""
   resources:
-{{- if toString .Values.configGeneral.kubernetes_use_configmaps | eq "true" }}
   - configmaps
-{{- else }}
-  - endpoints
-{{- end }}
   verbs:
   - create
   - delete
@@ -81,6 +71,34 @@ rules:
   - patch
   - update
   - watch
+- apiGroups:
+  - ""
+  resources:
+  - endpoints
+  verbs:
+  - get
+{{- else }}
+# to read configuration from ConfigMaps
+- apiGroups:
+  - ""
+  resources:
+  - configmaps
+  verbs:
+  - get
+- apiGroups:
+  - ""
+  resources:
+  - endpoints
+  verbs:
+  - create
+  - delete
+  - deletecollection
+  - get
+  - list
+  - patch
+  - update
+  - watch
+{{- end }}
 # to CRUD secrets for database access
 - apiGroups:
   - ""

charts/postgres-operator/values-crd.yaml

@@ -22,7 +22,7 @@ configGeneral:
   # update only the statefulsets without immediately doing the rolling update
   enable_lazy_spilo_upgrade: false
   # set the PGVERSION env var instead of providing the version via postgresql.bin_dir in SPILO_CONFIGURATION
-  enable_pgversion_env_var: false
+  enable_pgversion_env_var: true
   # start any new database pod without limitations on shm memory
   enable_shm_volume: true
   # enables backwards compatible path between Spilo 12 and Spilo 13 images

charts/postgres-operator/values.yaml

@@ -25,7 +25,7 @@ configGeneral:
   # update only the statefulsets without immediately doing the rolling update
   enable_lazy_spilo_upgrade: "false"
   # set the PGVERSION env var instead of providing the version via postgresql.bin_dir in SPILO_CONFIGURATION
-  enable_pgversion_env_var: "false"
+  enable_pgversion_env_var: "true"
   # start any new database pod without limitations on shm memory
   enable_shm_volume: "true"
   # enables backwards compatible path between Spilo 12 and Spilo 13 images