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>

manifests/complete-postgres-manifest.yaml

@@ -36,7 +36,7 @@ spec:
           defaultRoles: true
           defaultUsers: false
   postgresql:
-    version: "12"
+    version: "13"
     parameters:  # Expert section
       shared_buffers: "32MB"
       max_connections: "10"
@@ -93,9 +93,9 @@ spec:
       encoding: "UTF8"
       locale: "en_US.UTF-8"
       data-checksums: "true"
-    pg_hba:
-    - hostssl all all 0.0.0.0/0 md5
-    - host    all all 0.0.0.0/0 md5
+#    pg_hba:
+#      - hostssl all all 0.0.0.0/0 md5
+#      - host    all all 0.0.0.0/0 md5
 #    slots:
 #      permanent_physical_1:
 #        type: physical

manifests/configmap.yaml

@@ -31,7 +31,7 @@ data:
   # default_memory_request: 100Mi
   # delete_annotation_date_key: delete-date
   # delete_annotation_name_key: delete-clustername
-  docker_image: registry.opensource.zalan.do/acid/spilo-12:1.6-p5
+  docker_image: registry.opensource.zalan.do/acid/spilo-13:2.0-p1
   # downscaler_annotations: "deployment-time,downscaler/*"
   # enable_admin_role_for_users: "true"
   # enable_crd_validation: "true"
@@ -41,16 +41,16 @@ data:
   # enable_init_containers: "true"
   # enable_lazy_spilo_upgrade: "false"
   enable_master_load_balancer: "false"
-  # enable_pgversion_env_var: "false"
+  enable_pgversion_env_var: "true"
   # enable_pod_antiaffinity: "false"
   # enable_pod_disruption_budget: "true"
   # enable_postgres_team_crd: "false"
   # enable_postgres_team_crd_superusers: "false"
   enable_replica_load_balancer: "false"
   # enable_shm_volume: "true"
-  # enable_pgversion_env_var: "false"
+  enable_pgversion_env_var: "true"
   # enable_sidecars: "true"
-  enable_spilo_wal_path_compat: "false"
+  enable_spilo_wal_path_compat: "true"
   # enable_team_superuser: "false"
   enable_teams_api: "false"
   # etcd_host: ""
@@ -122,4 +122,4 @@ data:
   # wal_gs_bucket: ""
   # wal_s3_bucket: ""
   watched_namespace: "*"  # listen to all namespaces
-  workers: "8"
+  workers: "16"

manifests/minimal-postgres-manifest.yaml

@@ -18,4 +18,4 @@ spec:
   preparedDatabases:
     bar: {}
   postgresql:
-    version: "12"
+    version: "13"

manifests/operatorconfiguration.crd.yaml

@@ -315,6 +315,10 @@ 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:

manifests/postgresql-operator-default-configuration.yaml

@@ -6,7 +6,7 @@ configuration:
   docker_image: registry.opensource.zalan.do/acid/spilo-12:1.6-p3
   # enable_crd_validation: true
   # enable_lazy_spilo_upgrade: false
-  # enable_pgversion_env_var: false
+  enable_pgversion_env_var: true
   # enable_shm_volume: true
   enable_spilo_wal_path_compat: false
   etcd_host: ""