Adds command image metadef object delete

Change-Id: Ib94b7ba625ca0679ae4ae841e217ea251baff371

Author: Mridula Joshi

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

@@ -21,3 +21,24 @@ Image v2
 
 .. autoprogram-cliff:: openstack.image.v2
    :command: image metadef resource type list
+
+.. autoprogram-cliff:: openstack.image.v2
+   :command: image metadef object create
+
+.. autoprogram-cliff:: openstack.image.v2
+   :command: image metadef object show
+
+.. autoprogram-cliff:: openstack.image.v2
+   :command: image metadef object list
+
+.. autoprogram-cliff:: openstack.image.v2
+   :command: image metadef object delete
+
+.. autoprogram-cliff:: openstack.image.v2
+   :command: image metadef property create
+
+.. autoprogram-cliff:: openstack.image.v2
+   :command: image metadef property list
+
+.. autoprogram-cliff:: openstack.image.v2
+   :command: image metadef property show

doc/source/cli/data/glance.csv

@@ -33,10 +33,10 @@ md-namespace-show,image metadef namespace show,Describe a specific metadata defi
 md-namespace-tags-delete,,Delete all metadata definitions tags inside a specific namespace.
 md-namespace-update,,Update an existing metadata definitions namespace.
 md-object-create,image metadef object create,Create a new metadata definitions object inside a namespace.
-md-object-delete,,Delete a specific metadata definitions object inside a namespace.
+md-object-show,image metadef object show,Describe a specific metadata definitions object inside a namespace.
 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-show,image metadef object show,Describe a specific metadata definitions object inside a namespace.
 md-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,,Delete a specific metadata definitions property inside a namespace.

openstackclient/image/v2/metadef_objects.py

@@ -15,13 +15,18 @@
 
 """Image V2 Action Implementations"""
 
+import logging
 
 from osc_lib.command import command
+from osc_lib import exceptions
 from osc_lib import utils
 
 from openstackclient.i18n import _
 
 
+LOG = logging.getLogger(__name__)
+
+
 def _format_object(md_object):
     fields_to_show = (
         'created_at',
@@ -77,7 +82,7 @@ def take_action(self, parsed_args):
 
 class ShowMetadefObjects(command.ShowOne):
     _description = _(
-        "Describe a specific metadata definitions" "object inside a namespace"
+        "Describe a specific metadata definitions object inside a namespace"
     )
 
     def get_parser(self, prog_name):
@@ -107,6 +112,55 @@ def take_action(self, parsed_args):
         return fields, value
 
 
+class DeleteMetadefObject(command.Command):
+    _description = _(
+        "Delete a specific metadata definitions object inside a namespace"
+    )
+
+    def get_parser(self, prog_name):
+        parser = super().get_parser(prog_name)
+        parser.add_argument(
+            "namespace_name",
+            metavar="<namespace_name>",
+            help=_("Namespace (name) for the namespace"),
+        )
+        parser.add_argument(
+            "object_name",
+            metavar="<object_name>",
+            nargs="+",
+            help=_("Name of an object."),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        image_client = self.app.client_manager.image
+
+        namespace_name = parsed_args.namespace_name
+
+        result = 0
+        for i in parsed_args.object_name:
+            try:
+                object = image_client.get_metadef_object(i, namespace_name)
+                image_client.delete_metadef_object(object, namespace_name)
+            except Exception as e:
+                result += 1
+                LOG.error(
+                    _(
+                        "Failed to delete object with name or "
+                        "ID '%(object)s': %(e)s"
+                    ),
+                    {'object': i, 'e': e},
+                )
+
+        if result > 0:
+            total = len(parsed_args.namespace_name)
+            msg = _("%(result)s of %(total)s object failed to delete.") % {
+                'result': result,
+                'total': total,
+            }
+            raise exceptions.CommandError(msg)
+
+
 class ListMetadefObjects(command.Lister):
     _description = _("List metadef objects inside a specific namespace.")
 

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

@@ -97,13 +97,36 @@ def test_object_show(self):
         ]
         verifylist = []
         parsed_args = self.check_parser(self.cmd, arglist, verifylist)
-
         columns, data = self.cmd.take_action(parsed_args)
 
         self.assertEqual(self.expected_columns, columns)
         self.assertEqual(self.expected_data, data)
 
 
+class TestMetadefObjectDelete(fakes.TestImagev2):
+    _metadef_namespace = fakes.create_one_metadef_namespace()
+    _metadef_objects = fakes.create_one_metadef_object()
+
+    def setUp(self):
+        super().setUp()
+
+        self.image_client.delete_metadef_object.return_value = None
+        self.cmd = metadef_objects.DeleteMetadefObject(self.app, None)
+
+    def test_object_delete(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)
+
+
 class TestMetadefObjectList(fakes.TestImagev2):
     _metadef_namespace = fakes.create_one_metadef_namespace()
     _metadef_objects = [fakes.create_one_metadef_object()]

setup.cfg

@@ -401,6 +401,7 @@ openstack.image.v2 =
     image_metadef_object_create = openstackclient.image.v2.metadef_objects:CreateMetadefObjects
     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_property_create = openstackclient.image.v2.metadef_properties:CreateMetadefProperty