define annotations for delete protection

manifests/complete-postgres-manifest.yaml

@@ -6,6 +6,8 @@ metadata:
 #    environment: demo
 #  annotations:
 #    "acid.zalan.do/controller": "second-operator"
+#    "delete-date": "2020-08-31"  # can only be deleted on that day if "delete-date "key is configured
+#    "delete-clustername": "acid-test-cluster"  # can only be deleted when name matches if "delete-clustername" key is configured
 spec:
   dockerImage: registry.opensource.zalan.do/acid/spilo-12:1.6-p3
   teamId: "acid"
@@ -34,7 +36,7 @@ spec:
           defaultUsers: false
   postgresql:
     version: "12"
-    parameters: # Expert section
+    parameters:  # Expert section
       shared_buffers: "32MB"
       max_connections: "10"
       log_statement: "all"

manifests/configmap.yaml

@@ -29,6 +29,8 @@ data:
   # default_cpu_request: 100m
   # default_memory_limit: 500Mi
   # 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-p3
   # downscaler_annotations: "deployment-time,downscaler/*"
   # enable_admin_role_for_users: "true"

manifests/operatorconfiguration.crd.yaml

@@ -113,6 +113,10 @@ spec:
                   type: object
                   additionalProperties:
                     type: string
+                delete_annotation_date_key:
+                  type: string
+                delete_annotation_name_key:
+                  type: string
                 downscaler_annotations:
                   type: array
                   items:

manifests/postgresql-operator-default-configuration.yaml

@@ -31,6 +31,8 @@ configuration:
     # custom_pod_annotations:
     #   keya: valuea
     #   keyb: valueb
+    # delete_annotation_date_key: delete-date
+    # delete_annotation_name_key: delete-clustername
     # downscaler_annotations:
     # - deployment-time
     # - downscaler/*