Revert "Cleanup for Replication v2: remove 'replication-promote'"

Forgot this was a replication v1 command. We need to keep
v1 support around in the client for users with a new client
and old service.

This reverts commit 9685009da2.

Change-Id: Ifad5ddb021d98b0fc973bc9ea478baccc60f912f

cinderclient/tests/unit/v2/fakes.py

@@ -455,6 +455,8 @@ class FakeHTTPClient(base_client.HTTPClient):
             assert list(body[action]) == ['bootable']
         elif action == 'os-unmanage':
             assert body[action] is None
+        elif action == 'os-promote-replica':
+            assert body[action] is None
         elif action == 'os-reenable-replica':
             assert body[action] is None
         elif action == 'os-set_image_metadata':
@@ -1085,6 +1087,9 @@ class FakeHTTPClient(base_client.HTTPClient):
         snapshot.update(kw['body']['snapshot'])
         return (202, {}, {'snapshot': snapshot})
 
+    def post_os_promote_replica_1234(self, **kw):
+        return (202, {}, {})
+
     def post_os_reenable_replica_1234(self, **kw):
         return (202, {}, {})
 

cinderclient/tests/unit/v2/test_shell.py

@@ -1029,6 +1029,11 @@ class ShellTest(utils.TestCase):
         self.assert_called('POST', '/volumes/1234/action',
                            body={'os-unmanage': None})
 
+    def test_replication_promote(self):
+        self.run_command('replication-promote 1234')
+        self.assert_called('POST', '/volumes/1234/action',
+                           body={'os-promote-replica': None})
+
     def test_replication_reenable(self):
         self.run_command('replication-reenable 1234')
         self.assert_called('POST', '/volumes/1234/action',

cinderclient/tests/unit/v2/test_volumes.py

@@ -281,6 +281,14 @@ class VolumesTest(utils.TestCase):
         cs.assert_called('POST', '/os-snapshot-manage', {'snapshot': expected})
         self._assert_request_id(vol)
 
+    def test_replication_promote(self):
+        v = cs.volumes.get('1234')
+        self._assert_request_id(v)
+        vol = cs.volumes.promote(v)
+        cs.assert_called('POST', '/volumes/1234/action',
+                         {'os-promote-replica': None})
+        self._assert_request_id(vol)
+
     def test_replication_reenable(self):
         v = cs.volumes.get('1234')
         self._assert_request_id(v)

cinderclient/v2/shell.py

@@ -2236,6 +2236,17 @@ def do_unmanage(cs, args):
     cs.volumes.unmanage(volume.id)
 
 
+@utils.arg('volume', metavar='<volume>',
+           help='Name or ID of the volume to promote. '
+                'The volume should have the replica volume created with '
+                'source-replica argument.')
+@utils.service_type('volumev2')
+def do_replication_promote(cs, args):
+    """Promote a secondary volume to primary for a relationship."""
+    volume = utils.find_volume(cs, args.volume)
+    cs.volumes.promote(volume.id)
+
+
 @utils.arg('volume', metavar='<volume>',
            help='Name or ID of the volume to reenable replication. '
                 'The replication-status of the volume should be inactive.')

cinderclient/v2/volumes.py

@@ -587,6 +587,10 @@ class VolumeManager(base.ManagerWithFind):
         """Unmanage a volume."""
         return self._action('os-unmanage', volume, None)
 
+    def promote(self, volume):
+        """Promote secondary to be primary in relationship."""
+        return self._action('os-promote-replica', volume, None)
+
     def reenable(self, volume):
         """Sync the secondary volume with primary for a relationship."""
         return self._action('os-reenable-replica', volume, None)