Get backup list by instance ID or name

Change-Id: I97d3fcfa2935f76cb8753734fec6dab8669e732a

troveclient/osc/v1/database_backups.py

@@ -66,7 +66,14 @@ class ListDatabaseBackups(command.Lister):
         parser.add_argument(
             '--instance-id',
             default=None,
-            help=_('Filter backups by database instance ID.')
+            help=_('Filter backups by database instance ID. Deprecated since '
+                   'Xena. Use -i/--instance instead.')
+        )
+        parser.add_argument(
+            '-i',
+            '--instance',
+            default=None,
+            help=_('Filter backups by database instance(ID or name).')
         )
         parser.add_argument(
             '--all-projects',
@@ -82,12 +89,20 @@ class ListDatabaseBackups(command.Lister):
 
     def take_action(self, parsed_args):
         database_backups = self.app.client_manager.database.backups
+
+        instance_id = parsed_args.instance or parsed_args.instance_id
+        if instance_id:
+            instance_mgr = self.app.client_manager.database.instances
+            instance_id = trove_utils.get_resource_id(instance_mgr,
+                                                      instance_id)
+
         items = database_backups.list(limit=parsed_args.limit,
                                       datastore=parsed_args.datastore,
                                       marker=parsed_args.marker,
-                                      instance_id=parsed_args.instance_id,
+                                      instance_id=instance_id,
                                       all_projects=parsed_args.all_projects,
                                       project_id=parsed_args.project_id)
+
         backups = items
         while items.next and not parsed_args.limit:
             items = database_backups.list(

troveclient/tests/osc/v1/test_database_backups.py

@@ -60,7 +60,10 @@ class TestBackupList(TestBackups):
         self.assertEqual(self.columns, columns)
         self.assertEqual([self.values], data)
 
-    def test_backup_list_by_instance_id(self):
+    @mock.patch('troveclient.utils.get_resource_id')
+    def test_backup_list_by_instance_id(self, get_resource_id_mock):
+        get_resource_id_mock.return_value = 'fake_uuid'
+
         parsed_args = self.check_parser(self.cmd, ["--instance-id", "fake_id"],
                                         [])
         self.cmd.take_action(parsed_args)
@@ -69,13 +72,34 @@ class TestBackupList(TestBackups):
             'datastore': None,
             'limit': None,
             'marker': None,
-            'instance_id': 'fake_id',
+            'instance_id': 'fake_uuid',
             'all_projects': False,
             'project_id': None
         }
 
         self.backup_client.list.assert_called_once_with(**params)
 
+    @mock.patch('troveclient.utils.get_resource_id')
+    def test_backup_list_by_instance_name(self, get_resource_id_mock):
+        get_resource_id_mock.return_value = 'fake_uuid'
+
+        parsed_args = self.check_parser(self.cmd, ["--instance", "fake_name"],
+                                        [])
+        self.cmd.take_action(parsed_args)
+
+        params = {
+            'datastore': None,
+            'limit': None,
+            'marker': None,
+            'instance_id': 'fake_uuid',
+            'all_projects': False,
+            'project_id': None
+        }
+
+        self.backup_client.list.assert_called_once_with(**params)
+        get_resource_id_mock.assert_called_once_with(self.instance_client,
+                                                     'fake_name')
+
     def test_backup_list_all_projects(self):
         parsed_args = self.check_parser(self.cmd, ["--all-projects"], [])
         self.cmd.take_action(parsed_args)