2 files changed, 41 insertions, 0 deletions
diff --git a/troveclient/osc/v1/database_instances.py b/troveclient/osc/v1/database_instances.py
index c94b1df..96ec7c7 100644
--- a/troveclient/osc/v1/database_instances.py
+++ b/troveclient/osc/v1/database_instances.py
@@ -632,3 +632,26 @@ class UpdateDatabaseInstance(command.Command):
                           parsed_args.name,
                           parsed_args.detach_replica_source,
                           parsed_args.remove_configuration)
+
+
+class DetachDatabaseInstanceReplica(command.Command):
+
+    _description = _("Detaches a replica instance "
+                     "from its replication source.")
+
+    def get_parser(self, prog_name):
+        parser = super(DetachDatabaseInstanceReplica, self).get_parser(
+            prog_name)
+        parser.add_argument(
+            'instance',
+            metavar='<instance>',
+            type=str,
+            help=_('ID or name of the instance.'),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        db_instances = self.app.client_manager.database.instances
+        instance = osc_utils.find_resource(db_instances,
+                                           parsed_args.instance)
+        db_instances.edit(instance, detach_replica_source=True)
diff --git a/troveclient/tests/osc/v1/test_database_instances.py b/troveclient/tests/osc/v1/test_database_instances.py
index cf9fdcd..524e30c 100644
--- a/troveclient/tests/osc/v1/test_database_instances.py
+++ b/troveclient/tests/osc/v1/test_database_instances.py
@@ -339,3 +339,21 @@ class TestDatabaseInstanceUpdate(TestInstances):
                                                      'new_instance_name',
                                                      True, True)
         self.assertIsNone(result)
+
+
+class TestInstanceReplicaDetach(TestInstances):
+
+    def setUp(self):
+        super(TestInstanceReplicaDetach, self).setUp()
+        self.cmd = database_instances.DetachDatabaseInstanceReplica(
+            self.app, None)
+
+    @mock.patch.object(utils, 'find_resource')
+    def test_instance_replica_detach(self, mock_find):
+        args = ['instance']
+        mock_find.return_value = args[0]
+        parsed_args = self.check_parser(self.cmd, args, [])
+        result = self.cmd.take_action(parsed_args)
+        self.instance_client.edit.assert_called_with(
+            'instance', detach_replica_source=True)
+        self.assertIsNone(result)