Add inherited_labels (#459)

* add support for inherited_labels

Signed-off-by: Stephane Tang <hi@stang.sh>

* update docs with inherited_labels

Signed-off-by: Stephane Tang <hi@stang.sh>

manifests/postgresql-operator-default-configuration.yaml

@@ -25,8 +25,11 @@ configuration:
     pod_role_label: spilo-role
     cluster_labels:
         application: spilo
+    # inherited_labels:
+    # - application
+    # - app
     cluster_name_label: cluster-name
-    # watched_namespace:"" 
+    # watched_namespace:""
     # node_readiness_label: ""
     # toleration: {}
     # infrastructure_roles_secret_name: ""
@@ -53,7 +56,7 @@ configuration:
     replica_dns_name_format: "{cluster}-repl.{team}.{hostedzone}"
   aws_or_gcp:
     # db_hosted_zone: ""
-    # wal_s3_bucket: "" 
+    # wal_s3_bucket: ""
     # log_s3_bucket: ""
     # kube_iam_role: ""
     aws_region: eu-central-1
@@ -62,13 +65,13 @@ configuration:
     enable_database_access: true
   teams_api:
     enable_teams_api: false
-    team_api_role_configuration: 
+    team_api_role_configuration:
       log_statement: all
     enable_team_superuser: false
     team_admin_role: admin
     pam_role_name: zalandos
     # pam_configuration: ""
-    protected_role_names: 
+    protected_role_names:
       - admin
     # teams_api_url: ""
     # postgres_superuser_teams: "postgres_superusers"