Merge "Add promote-to-replica-source to OSC"

releasenotes/notes/add-promote-to-replica-source-to-osc-6eca8c5507344205.yaml

@@ -0,0 +1,5 @@
+---
+features:
+    - The command ``trove promote-to-replica-source`` is now available to
+      use in the python-openstackclient CLI as
+      ``openstack database instance promote to replica source``

setup.cfg

@@ -68,6 +68,7 @@ openstack.database.v1 =
     database_instance_eject_replica_source = troveclient.osc.v1.database_instances:EjectDatabaseInstanceReplicaSource
     database_instance_force_delete = troveclient.osc.v1.database_instances:ForceDeleteDatabaseInstance
     database_instance_list = troveclient.osc.v1.database_instances:ListDatabaseInstances
+    database_instance_promote_to_replica_source = troveclient.osc.v1.database_instances:PromoteDatabaseInstanceToReplicaSource
     database_instance_reset_status = troveclient.osc.v1.database_instances:ResetDatabaseInstanceStatus
     database_instance_resize_flavor = troveclient.osc.v1.database_instances:ResizeDatabaseInstanceFlavor
     database_instance_resize_volume = troveclient.osc.v1.database_instances:ResizeDatabaseInstanceVolume

troveclient/osc/v1/database_instances.py

@@ -533,6 +533,29 @@ class ForceDeleteDatabaseInstance(command.Command):
             raise exceptions.CommandError(msg)
 
 
+class PromoteDatabaseInstanceToReplicaSource(command.Command):
+
+    _description = _(
+        "Promotes a replica to be the new replica source of its set.")
+
+    def get_parser(self, prog_name):
+        parser = super(PromoteDatabaseInstanceToReplicaSource,
+                       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.promote_to_replica_source(instance)
+
+
 class RestartDatabaseInstance(command.Command):
 
     _description = _("Restarts an instance.")

troveclient/tests/osc/v1/test_database_instances.py

@@ -284,6 +284,24 @@ class TestDatabaseInstanceEnableLog(TestInstances):
                                                            'log_name')
 
 
+class TestDatabaseInstancePromoteToReplicaSource(TestInstances):
+
+    def setUp(self):
+        super(TestDatabaseInstancePromoteToReplicaSource, self).setUp()
+        self.cmd = database_instances.PromoteDatabaseInstanceToReplicaSource(
+            self.app, None)
+
+    @mock.patch.object(utils, 'find_resource')
+    def test_instance_promote_to_replica_source(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.promote_to_replica_source.assert_called_with(
+            'instance')
+        self.assertIsNone(result)
+
+
 class TestDatabaseInstanceRestart(TestInstances):
 
     def setUp(self):