feat(clone): new parameter to identify deleted snapshot having active…

… clones

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

protobuf/v1/replica.proto

@@ -82,9 +82,18 @@ message ListReplicasResponse {
  repeated Replica replicas = 1; // list of the replicas
 }
 
+/// ReplicaType enum is used to filter replica in listreplica response.
+enum ReplicaType {
+ ALL_REPLICAS = 0; // Default value, to return all the replicas including snapshots and clones
+ ALL_REPLICAS_EXCEPT_SNAPSHOTS = 1; // Return replicas and snapshot clones, without snapshots
+ ONLY_SNAPSHOT_CLONES = 2; // Returns only snapshot clones
+ ONLY_REPLICAS = 3; // Returns only replicas
+}
+
 message ListReplicaOptions {
  google.protobuf.StringValue name = 1; // list the replica with the name if provided
  google.protobuf.StringValue poolname = 2; // list the replicas on the provided pool, by name
  google.protobuf.StringValue uuid = 3; // list the replica with the uuid if provided
  google.protobuf.StringValue pooluuid = 4; // list the replicas on the provided pool, by uuid
+ ReplicaType type = 5; // list replica based on ReplicaType value
 }

protobuf/v1/snapshot.proto

@@ -33,11 +33,23 @@ message SnapshotInfo {
  bool valid_snapshot = 12; // true: valid, false: invalid (missing one/more snapshotdescriptor field i.e. txn_id, entity_id, source_uuid
  bool ready_as_source = 13; // ready for usage, i,e source for another volume.
  uint64 referenced_bytes = 14; // amount of bytes referenced by all successor snapshots.
+ bool obsolete_snapshot = 15; // true: snapshot is marked as obsolete. false: Valid Snapshot
 }
+
+/// SnapshotQueryType enum is used to filter snapshots in listsnapshot response.
+enum SnapshotQueryType {
+ ALL_SNAPSHOTS = 0; // Default value, to return all the snapshots
+ ALL_SNAPSHOTS_EXCEPT_OBSOLETE_SNAPSHOT = 1; // Returns all snapshots except obsolete snapshots
+ ONLY_OBSOLETE_SNAPSHOTS = 2; // Returns only obsolete snapshots
+ ONLY_INVALID_SNAPSHOTS = 3; // Returns only invalid snapshots
+ ONLY_USABLE_SNAPSHOTS = 4; // Returns only usable snapshots
+}
+
 /// Request parameters to list snapshot.
 message ListSnapshotsRequest {
  optional string source_uuid = 1; // source uuid from which snapshot is taken
  optional string snapshot_uuid = 2; // snapshot uuid for which the detail can be listed
+ SnapshotQueryType type = 3; // list snapshot based on SnapshotQueryType value
 }
 
 /// List Snapshot Response.