propagate the new parameter to the entire confiuration

charts/postgres-operator/values-crd.yaml

@@ -21,6 +21,8 @@ configGeneral:
   enable_crd_validation: true
   # update only the statefulsets without immediately doing the rolling update
   enable_lazy_spilo_upgrade: false
+  # set the PGVERSION env var instead of providing the version via postgresql.bin_dir in SPILO_CONFIGURATION
+  enable_pgversion_env_var: "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

@@ -24,6 +24,8 @@ configGeneral:
   enable_crd_validation: "true"
   # update only the statefulsets without immediately doing the rolling update
   enable_lazy_spilo_upgrade: "false"
+  # set the PGVERSION env var instead of providing the version via postgresql.bin_dir in SPILO_CONFIGURATION
+  enable_pgversion_env_var: "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.

manifests/operatorconfiguration.crd.yaml

@@ -65,6 +65,8 @@ spec:
                 type: boolean
               enable_lazy_spilo_upgrade:
                 type: boolean
+              enable_pgversion_env_var:
+                type: boolean
               enable_shm_volume:
                 type: boolean
               etcd_host:

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

@@ -167,7 +167,7 @@ type ScalyrConfiguration struct {
 	ScalyrMemoryLimit   string `json:"scalyr_memory_limit,omitempty"`
 }
 
-// Defines default configuration for connection pooler
+// ConnectionPoolerConfiguration defines default configuration for connection pooler
 type ConnectionPoolerConfiguration struct {
 	NumberOfInstances    *int32 `json:"connection_pooler_number_of_instances,omitempty"`
 	Schema               string `json:"connection_pooler_schema,omitempty"`
@@ -197,6 +197,7 @@ type OperatorLogicalBackupConfiguration struct {
 type OperatorConfigurationData struct {
 	EnableCRDValidation        *bool                              `json:"enable_crd_validation,omitempty"`
 	EnableLazySpiloUpgrade     bool                               `json:"enable_lazy_spilo_upgrade,omitempty"`
+	EnablePgVersionEnvVar      bool                               `json:"enable_pgversion_env_var,omitempty"`
 	EtcdHost                   string                             `json:"etcd_host,omitempty"`
 	KubernetesUseConfigMaps    bool                               `json:"kubernetes_use_configmaps,omitempty"`
 	DockerImage                string                             `json:"docker_image,omitempty"`

pkg/controller/operator_config.go

@@ -35,6 +35,7 @@ func (c *Controller) importConfigurationFromCRD(fromCRD *acidv1.OperatorConfigur
 	// general config
 	result.EnableCRDValidation = util.CoalesceBool(fromCRD.EnableCRDValidation, util.True())
 	result.EnableLazySpiloUpgrade = fromCRD.EnableLazySpiloUpgrade
+	result.EnablePgVersionEnvVar = fromCRD.EnablePgVersionEnvVar
 	result.EtcdHost = fromCRD.EtcdHost
 	result.KubernetesUseConfigMaps = fromCRD.KubernetesUseConfigMaps
 	result.DockerImage = util.Coalesce(fromCRD.DockerImage, "registry.opensource.zalan.do/acid/spilo-12:1.6-p3")