add missing pieces

charts/postgres-operator/values-crd.yaml

@@ -19,6 +19,8 @@ configTarget: "OperatorConfigurationCRD"
 configGeneral:
   # choose if deployment creates/updates CRDs with OpenAPIV3Validation
   enable_crd_validation: true
+  # update only the statefulsets without immediately doing the rolling update
+  enable_lazy_spilo_upgrade: false
   # start any new database pod without limitations on shm memory
   enable_shm_volume: true
   # etcd connection string for Patroni. Empty uses K8s-native DCS.

charts/postgres-operator/values.yaml

@@ -19,6 +19,8 @@ configTarget: "ConfigMap"
 configGeneral:
   # choose if deployment creates/updates CRDs with OpenAPIV3Validation
   enable_crd_validation: "true"
+  # update only the statefulsets without immediately doing the rolling update
+  enable_lazy_spilo_upgrade: "false"
   # start any new database pod without limitations on shm memory
   enable_shm_volume: "true"
   # etcd connection string for Patroni. Empty uses K8s-native DCS.

docs/administrator.md

@@ -429,9 +429,16 @@ from numerous escape characters in the latter log entry, view it in CLI with
 `PodTemplate` used by the operator is yet to be updated with the default values
 used internally in K8s.
 
-The operator also support lazy updates of the Spilo image. That means the pod template of a 
-PG cluster's stateful set is updated immediately with the new image, but no rolling update follows. This feature saves you 
-a switchover - and hence downtime - when you know pods are re-started later anyway, for instance due to the node rotation. To force a rolling update, disable this mode by setting the `enable_lazy_spilo_upgrade` to `false` in the operator configuration and restart the operator pod. With the standard eager rolling updates the operator checks during Sync all pods run images specified in their respective statefulsets. The operator triggers a rolling upgrade fo PG clusters that violate this condition.
+The operator also support lazy updates of the Spilo image. That means the pod
+template of a PG cluster's stateful set is updated immediately with the new
+image, but no rolling update follows. This feature saves you a switchover - and
+hence downtime - when you know pods are re-started later anyway, for instance
+due to the node rotation. To force a rolling update, disable this mode by
+setting the `enable_lazy_spilo_upgrade` to `false` in the operator configuration
+and restart the operator pod. With the standard eager rolling updates the
+operator checks during Sync all pods run images specified in their respective
+statefulsets. The operator triggers a rolling upgrade for PG clusters that
+violate this condition.
 
 ## Logical backups
 

manifests/postgresql-operator-default-configuration.yaml

@@ -4,10 +4,10 @@ metadata:
   name: postgresql-operator-default-configuration
 configuration:
   # enable_crd_validation: true
-  # enable_lazy_spilo_upgrade: true
+  # enable_lazy_spilo_upgrade: false
+  # enable_shm_volume: true
   etcd_host: ""
   docker_image: registry.opensource.zalan.do/acid/spilo-12:1.6-p2
-  # enable_shm_volume: true
   max_instances: -1
   min_instances: -1
   resync_period: 30m

pkg/apis/acid.zalan.do/v1/crds.go

@@ -629,6 +629,9 @@ var OperatorConfigCRDResourceValidation = apiextv1beta1.CustomResourceValidation
 					"enable_crd_validation": {
 						Type: "boolean",
 					},
+					"enable_lazy_spilo_upgrade": {
+						Type: "boolean",
+					},
 					"enable_shm_volume": {
 						Type: "boolean",
 					},

pkg/apis/acid.zalan.do/v1/operator_configuration_type.go

@@ -167,6 +167,7 @@ type OperatorLogicalBackupConfiguration struct {
 // OperatorConfigurationData defines the operation config
 type OperatorConfigurationData struct {
 	EnableCRDValidation        *bool                              `json:"enable_crd_validation,omitempty"`
+	EnableLazySpiloUpgrade     bool                               `json:"enable_lazy_spilo_upgrade,omitempty"`
 	EtcdHost                   string                             `json:"etcd_host,omitempty"`
 	DockerImage                string                             `json:"docker_image,omitempty"`
 	Workers                    uint32                             `json:"workers,omitempty"`

pkg/controller/operator_config.go

@@ -26,6 +26,7 @@ func (c *Controller) importConfigurationFromCRD(fromCRD *acidv1.OperatorConfigur
 
 	// general config
 	result.EnableCRDValidation = fromCRD.EnableCRDValidation
+	result.EnableLazySpiloUpgrade = fromCRD.EnableLazySpiloUpgrade
 	result.EtcdHost = fromCRD.EtcdHost
 	result.DockerImage = fromCRD.DockerImage
 	result.Workers = fromCRD.Workers