Adds CLI support for glance md-object-update

This patch adds a command "image metadef object update" which
update metadata definitions object inside a namespace.

Change-Id: I2dd8f54f9224abda5adc7a1b6a1c270c49d473a7

Author: Mridula Joshi

doc/source/cli/command-objects/image-metadef.rst

@@ -34,6 +34,9 @@ Image v2
 .. autoprogram-cliff:: openstack.image.v2
    :command: image metadef object delete
 
+.. autoprogram-cliff:: openstack.image.v2
+   :command: image metadef object update
+
 .. autoprogram-cliff:: openstack.image.v2
    :command: image metadef property create
 

doc/source/cli/data/glance.csv

@@ -37,7 +37,7 @@ md-object-show,image metadef object show,Describe a specific metadata definition
 md-object-list,image metadef object list,List metadata definitions objects inside a specific namespace.
 md-object-delete,image metadef object delete,Delete a specific metadata definitions object inside a namespace.
 md-object-property-show,,Describe a specific metadata definitions property inside an object.
-md-object-update,,Update metadata definitions object inside a namespace.
+md-object-update,image metadef object update,Update metadata definitions object inside a namespace.
 md-property-create,image metadef property create,Create a new metadata definitions property inside a namespace.
 md-property-delete,image metadef property delete,Delete a specific metadata definitions property inside a namespace.
 md-property-list,image metadef property list,List metadata definitions properties inside a specific namespace.

openstackclient/image/v2/metadef_objects.py

@@ -187,3 +187,39 @@ def take_action(self, parsed_args):
                 for md_object in md_objects
             ),
         )
+
+
+class SetMetadefObject(command.Command):
+    _description = _("Update a metadef object")
+
+    def get_parser(self, prog_name):
+        parser = super().get_parser(prog_name)
+        parser.add_argument(
+            "namespace",
+            metavar="<namespace>",
+            help=_("Metadef namespace name"),
+        )
+        parser.add_argument(
+            "object",
+            metavar="<object>",
+            help=_('Metadef object to be updated'),
+        )
+        parser.add_argument(
+            "--name",
+            help=_("New name of the object"),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        image_client = self.app.client_manager.image
+
+        object = image_client.get_metadef_object(
+            parsed_args.object, parsed_args.namespace
+        )
+        kwargs = {}
+        if parsed_args.name:
+            kwargs['name'] = parsed_args.name
+
+        image_client.update_metadef_object(
+            object, parsed_args.namespace, **kwargs
+        )

openstackclient/tests/unit/image/v2/test_metadef_objects.py

@@ -160,3 +160,41 @@ def test_metadef_objects_list(self):
 
         self.assertEqual(self.columns, columns)
         self.assertEqual(getattr(self.datalist[0], 'name'), next(data)[0])
+
+
+class TestMetadefObjectSet(fakes.TestImagev2):
+    _metadef_namespace = fakes.create_one_metadef_namespace()
+    _metadef_objects = fakes.create_one_metadef_object()
+    new_metadef_object = fakes.create_one_metadef_object(
+        attrs={'name': 'new_object_name'}
+    )
+
+    def setUp(self):
+        super().setUp()
+
+        self.image_client.update_metadef_object.return_value = None
+        self.cmd = metadef_objects.SetMetadefObject(self.app, None)
+
+    def test_object_set_no_options(self):
+        arglist = [
+            self._metadef_namespace.namespace,
+            self._metadef_objects.name,
+        ]
+        verifylist = []
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        result = self.cmd.take_action(parsed_args)
+
+        self.assertIsNone(result)
+
+    def test_object_set(self):
+        arglist = [
+            self._metadef_namespace.namespace,
+            self._metadef_objects.name,
+            '--name',
+            'new_object_name',
+        ]
+        verifylist = []
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        result = self.cmd.take_action(parsed_args)
+
+        self.assertIsNone(result)

releasenotes/notes/add-image-metadef-object-update-f4880e423bf4faba.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Add ``image metadef object update`` command which
+    updates the attributes of an object.

setup.cfg

@@ -403,6 +403,8 @@ openstack.image.v2 =
     image_metadef_object_show = openstackclient.image.v2.metadef_objects:ShowMetadefObjects
     image_metadef_object_list = openstackclient.image.v2.metadef_objects:ListMetadefObjects
     image_metadef_object_delete = openstackclient.image.v2.metadef_objects:DeleteMetadefObject
+    image_metadef_object_update = openstackclient.image.v2.metadef_objects:SetMetadefObject
+
 
     image_metadef_property_create = openstackclient.image.v2.metadef_properties:CreateMetadefProperty
     image_metadef_property_delete = openstackclient.image.v2.metadef_properties:DeleteMetadefProperty