feat: add support for setting SC for state pvc

Add a new field statePVSCName in SmbCommonConfig.spec that allows
users to specify StorageClass for Samba StatefulSet's state PVC.
If not set, state PVC uses default StorageClass as before.

Signed-off-by: FTS152 <[email protected]>

Author: Frank Hsiao

api/v1alpha1/smbcommonconfig_types.go

@@ -38,6 +38,11 @@ type SmbCommonConfigSpec struct {
 	// under PodSettings allow admins and users to customize how pods
 	// are scheduled in a kubernetes cluster.
 	PodSettings *SmbCommonConfigPodSettings `json:"podSettings,omitempty"`
+
+	// StateSCName specifies which StorageClass is to be used for this share.
+	// If left empty, the operator's default will be used.
+	// +optional
+	StatePVSCName string `json:"statePVSCName,omitempty"`
 }
 
 // SmbCommonNetworkSpec values define networking properties for the services

config/crd/bases/samba-operator.samba.org_smbcommonconfigs.yaml

@@ -510,6 +510,9 @@ spec:
                       description: NodeSelector values will be assigned to a PodSpec's NodeSelector.
                       type: object
                   type: object
+                statePVSCName:
+                  description: StateSCName specifies which StorageClass is to be used for this share. If left empty, the operator's default will be used.
+                  type: string
               type: object
             status:
               description: SmbCommonConfigStatus defines the observed state of SmbCommonConfig

internal/resources/getters.go

@@ -119,6 +119,11 @@ func (m *SmbShareManager) getOrCreateStatePVC(
 			},
 		},
 	}
+
+	if planner.CommonConfig.Spec.StatePVSCName != "" {
+		spec.StorageClassName = &planner.CommonConfig.Spec.StatePVSCName
+	}
+
 	pvc, cr, err := m.getOrCreateGenericPVC(
 		ctx, planner.SmbShare, spec, name, ns)
 	if err != nil {