Adds CLI support for ``glance md-namespace-properties-delete``

This patch modifies the command to delete all metadef properties
inside a namespace.
This operation can be called by `image metadef property delete`

Change-Id: Iff9bda0dddfa157be0438a66d1d05da7b0b437c3
Depends-on: https://review.opendev.org/c/openstack/openstacksdk/+/902612

doc/source/cli/data/glance.csv

@@ -27,7 +27,7 @@ md-namespace-delete,image metadef namespace delete,Delete specified metadata def
 md-namespace-import,,Import a metadata definitions namespace from file or standard input.
 md-namespace-list,image metadef namespace list,List metadata definitions namespaces.
 md-namespace-objects-delete,,Delete all metadata definitions objects inside a specific namespace.
-md-namespace-properties-delete,,Delete all metadata definitions property inside a specific namespace.
+md-namespace-properties-delete,image metadef property delete ,Delete all metadata definitions property inside a specific namespace.
 md-namespace-resource-type-list,image metadef resource type association list,List resource types associated to specific namespace.
 md-namespace-show,image metadef namespace show,Describe a specific metadata definitions namespace.
 md-namespace-tags-delete,,Delete all metadata definitions tags inside a specific namespace.

openstackclient/image/v2/metadef_properties.py

@@ -124,14 +124,21 @@ class DeleteMetadefProperty(command.Command):
         parser.add_argument(
             "properties",
             metavar="<property>",
-            nargs="+",
-            help=_("Metadef propert(ies) to delete (name)"),
+            nargs="*",
+            help=_(
+                "Metadef properties to delete (name)"
+                "(omit this argument to delete all properties in the namespace)"
+            ),
         )
         return parser
 
     def take_action(self, parsed_args):
         image_client = self.app.client_manager.image
 
+        if not parsed_args.properties:
+            return image_client.delete_all_metadef_properties(
+                parsed_args.namespace
+            )
         result = 0
         for prop in parsed_args.properties:
             try:

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

@@ -91,6 +91,7 @@ class TestMetadefPropertyDelete(image_fakes.TestImagev2):
         super().setUp()
 
         self.cmd = metadef_properties.DeleteMetadefProperty(self.app, None)
+        self.image_client.delete_all_metadef_properties.return_value = None
 
     def test_metadef_property_delete(self):
         arglist = ['namespace', 'property']
@@ -111,15 +112,6 @@ class TestMetadefPropertyDelete(image_fakes.TestImagev2):
             [],
         )
 
-        arglist = ['namespace']
-        self.assertRaises(
-            tests_utils.ParserException,
-            self.check_parser,
-            self.cmd,
-            arglist,
-            [],
-        )
-
     def test_metadef_property_delete_exception(self):
         arglist = ['namespace', 'property']
         verifylist = []
@@ -133,6 +125,19 @@ class TestMetadefPropertyDelete(image_fakes.TestImagev2):
             exceptions.CommandError, self.cmd.take_action, parsed_args
         )
 
+    def test_property_delete_all(self):
+        arglist = ['namespace']
+
+        verifylist = []
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        result = self.cmd.take_action(parsed_args)
+
+        self.assertIsNone(result)
+        self.image_client.delete_all_metadef_properties.assert_called_with(
+            'namespace'
+        )
+
 
 class TestMetadefPropertyList(image_fakes.TestImagev2):
     _metadef_property = [image_fakes.create_one_metadef_property()]

releasenotes/notes/add-image-metadef-property-delete-1e1bb8410130d901.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Modifies `image property delete` to delete
+    all metadef properties inside a namespace.