Add configuration flag for disabling operator CRD creation/update (#1733)

* Make CRD registration configurable and drop RBAC permissions when CRD registration is disabled
* add generated deep copy functions

Co-authored-by: Damian Peckett <d.peckett_admin@mgmt.innovo-cloud.de>

manifests/configmap.yaml

@@ -35,6 +35,7 @@ data:
   docker_image: registry.opensource.zalan.do/acid/spilo-14:2.1-p3
   # downscaler_annotations: "deployment-time,downscaler/*"
   # enable_admin_role_for_users: "true"
+  # enable_crd_registration: "true"
   # enable_crd_validation: "true"
   # enable_cross_namespace_secret: "false"
   # enable_database_access: "true"

manifests/operatorconfiguration.crd.yaml

@@ -62,6 +62,9 @@ spec:
               docker_image:
                 type: string
                 default: "registry.opensource.zalan.do/acid/spilo-14:2.1-p3"
+              enable_crd_registration:
+                type: boolean
+                default: true
               enable_crd_validation:
                 type: boolean
                 default: true

manifests/postgresql-operator-default-configuration.yaml

@@ -4,6 +4,7 @@ metadata:
   name: postgresql-operator-default-configuration
 configuration:
   docker_image: registry.opensource.zalan.do/acid/spilo-14:2.1-p3
+  # enable_crd_registration: true
   # enable_crd_validation: true
   # enable_lazy_spilo_upgrade: false
   enable_pgversion_env_var: true