Add "volume migrate" command

Add "volume migrate" command in volume v1 and v2
to support migrating volume to a new host

Change-Id: Ie4e6037171a31a872006a13f9fd1e15eaa627c26
Implements: bp cinder-command-support

1 files changed, 31 insertions, 0 deletions

diff --git a/openstackclient/volume/v1/volume.py b/openstackclient/volume/v1/volume.py
index cafe8ce6..63bcfbb8 100644
--- a/openstackclient/volume/v1/volume.py
+++ b/openstackclient/volume/v1/volume.py
@@ -344,6 +344,37 @@ class ListVolume(command.Lister):
                 ) for s in data))
 
 
+class MigrateVolume(command.Command):
+    """Migrate volume to a new host"""
+
+    def get_parser(self, prog_name):
+        parser = super(MigrateVolume, self).get_parser(prog_name)
+        parser.add_argument(
+            'volume',
+            metavar="<volume>",
+            help=_("Volume to migrate (name or ID)")
+        )
+        parser.add_argument(
+            '--host',
+            metavar="<host>",
+            required=True,
+            help=_("Destination host (takes the form: host@backend-name#pool)")
+        )
+        parser.add_argument(
+            '--force-host-copy',
+            action="store_true",
+            help=_("Enable generic host-based force-migration, "
+                   "which bypasses driver optimizations")
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        volume_client = self.app.client_manager.volume
+        volume = utils.find_resource(volume_client.volumes, parsed_args.volume)
+        volume_client.volumes.migrate_volume(volume.id, parsed_args.host,
+                                             parsed_args.force_host_copy,)
+
+
 class SetVolume(command.Command):
     """Set volume properties"""