Add clone volume to API

client-api/api_lib/pvcapi.py

@@ -941,6 +941,23 @@ def ceph_volume_add(pool, name, size):
     }
     return flask.jsonify(output), retcode
 
+def ceph_volume_clone(pool, name, source_volume):
+    """
+    Clone a Ceph RBD volume to a new volume on the PVC Ceph storage cluster.
+    """
+    zk_conn = pvc_common.startZKConnection(config['coordinators'])
+    retflag, retdata = pvc_ceph.clone_volume(zk_conn, pool, source_volume, name)
+    if retflag:
+        retcode = 200
+    else:
+        retcode = 400
+
+    pvc_common.stopZKConnection(zk_conn)
+    output = {
+        'message': retdata.replace('\"', '\'')
+    }
+    return flask.jsonify(output), retcode
+
 def ceph_volume_resize(pool, name, size):
     """
     Resize an existing Ceph RBD volume in the PVC Ceph storage cluster.