rbd: refractor mirroring of image

refractoring rbd image methods to
implement Mirror interface.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

internal/rbd/types/volume.go

@@ -20,9 +20,13 @@ import (
 	"context"
 
 	"github.com/container-storage-interface/spec/lib/go/csi"
+	"google.golang.org/protobuf/types/known/timestamppb"
 )
 
+//nolint:interfacebloat // more than 10 methods are needed for the interface
 type Volume interface {
+	// Mirror interface implementation
+	Mirror
 	// Destroy frees the resources used by the Volume.
 	Destroy(ctx context.Context)
 
@@ -40,4 +44,21 @@ type Volume interface {
 
 	// RemoveFromGroup removes the Volume from the VolumeGroup.
 	RemoveFromGroup(ctx context.Context, vg VolumeGroup) error
+
+	// GetPoolName returns the name of the pool where the volume is stored.
+	GetPoolName() string
+	// GetCreationTime returns the creation time of the volume.
+	GetCreationTime() (*timestamppb.Timestamp, error)
+	// GetMetadata returns the value of the metadata key from the volume.
+	GetMetadata(key string) (string, error)
+	// SetMetadata sets the value of the metadata key on the volume.
+	SetMetadata(key, value string) error
+	// RepairResyncedImageID updates the existing image ID with new one in OMAP.
+	RepairResyncedImageID(ctx context.Context, ready bool) error
+	// HandleParentImageExistence checks the image's parent.
+	// if the parent image does not exist and is not in trash, it returns nil.
+	// if the flattenMode is FlattenModeForce, it flattens the image itself.
+	// if the parent image is in trash, it returns an error.
+	// if the parent image exists and is not enabled for mirroring, it returns an error.
+	HandleParentImageExistence(ctx context.Context, flattenMode FlattenMode) error
 }