Add reconfigure ops-request

Signed-off-by: MobarakHsn <[email protected]>

apis/kubedb/v1alpha2/constants.go

@@ -585,6 +585,7 @@ const (
 	PgpoolPrimaryServicePortName       = "primary"
 	PgpoolDatabasePortName             = "db"
 	PgpoolPcpServicePortName           = "pcp"
+	PgpoolCustomConfigFile             = "pgpool.conf"
 	// ========================================== ZooKeeper Constants =================================================//
 
 	KubeDBZooKeeperRoleName         = "kubedb:zookeeper-version-reader"

apis/kubedb/v1alpha2/pgpool_webhook.go

@@ -142,11 +142,11 @@ func (p *Pgpool) ValidateCreateOrUpdate() field.ErrorList {
 				err.Error(),
 			))
 		}
-		_, ok := secret.Data["pgpool.conf"]
+		_, ok := secret.Data[PgpoolCustomConfigFile]
 		if !ok {
 			errorList = append(errorList, field.Invalid(field.NewPath("spec").Child("configSecret"),
 				p.Name,
-				"`pgpool.conf` is missing",
+				fmt.Sprintf("`%v` is missing", PgpoolCustomConfigFile),
 			))
 		}
 	}

apis/ops/v1alpha1/pgpool_ops_types.go

@@ -56,6 +56,8 @@ type PgpoolOpsRequestSpec struct {
 	Type PgpoolOpsRequestType `json:"type"`
 	// Specifies information necessary for vertical scaling
 	VerticalScaling *PgpoolVerticalScalingSpec `json:"verticalScaling,omitempty"`
+	// Specifies information necessary for custom configuration of Pgpool
+	Configuration *PgpoolCustomConfigurationSpec `json:"configuration,omitempty"`
 	// Specifies information necessary for restarting database
 	Restart *RestartSpec `json:"restart,omitempty"`
 	// Timeout for each step of the ops request in second. If a step doesn't finish within the specified timeout, the ops request will result in failure.
@@ -65,8 +67,8 @@ type PgpoolOpsRequestSpec struct {
 	Apply ApplyOption `json:"apply,omitempty"`
 }
 
-// +kubebuilder:validation:Enum=VerticalScaling;VolumeExpansion;Restart
-// ENUM(VerticalScaling, Restart)
+// +kubebuilder:validation:Enum=VerticalScaling;Reconfigure;Restart
+// ENUM(VerticalScaling, Restart, Reconfigure)
 type PgpoolOpsRequestType string
 
 // PgpoolReplicaReadinessCriteria is the criteria for checking readiness of a Pgpool pod
@@ -79,6 +81,12 @@ type PgpoolVerticalScalingSpec struct {
 	Node *PodResources `json:"node,omitempty"`
 }
 
+type PgpoolCustomConfigurationSpec struct {
+	ConfigSecret       *core.LocalObjectReference `json:"configSecret,omitempty"`
+	ApplyConfig        map[string]string          `json:"applyConfig,omitempty"`
+	RemoveCustomConfig bool                       `json:"removeCustomConfig,omitempty"`
+}
+
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 
 // PgpoolOpsRequestList is a list of PgpoolOpsRequests

crds/ops.kubedb.com_pgpoolopsrequests.yaml

@@ -48,6 +48,21 @@ spec:
                 - IfReady
                 - Always
                 type: string
+              configuration:
+                properties:
+                  applyConfig:
+                    additionalProperties:
+                      type: string
+                    type: object
+                  configSecret:
+                    properties:
+                      name:
+                        type: string
+                    type: object
+                    x-kubernetes-map-type: atomic
+                  removeCustomConfig:
+                    type: boolean
+                type: object
               databaseRef:
                 properties:
                   name:
@@ -61,7 +76,7 @@ spec:
               type:
                 enum:
                 - VerticalScaling
-                - VolumeExpansion
+                - Reconfigure
                 - Restart
                 type: string
               verticalScaling: