Add support for removing flavor-access

Add "--project" and "--project-domain" options in
"flavor unset" command to remove flavor access.

Change-Id: Ia5c5a80d9890d5af066b75b4e202647c18c7d915
Partial-Bug: #1575461

doc/source/command-objects/flavor.rst

@@ -175,12 +175,23 @@ Unset flavor properties
 
     os flavor unset
         [--property <key> [...] ]
+        [--project <project>]
+        [--project-domain <project-domain>]
         <flavor>
 
 .. option:: --property <key>
 
     Property to remove from flavor (repeat option to remove multiple properties)
 
+.. option:: --project <project>
+
+    Remove flavor access from project (name or ID) (admin only)
+
+.. option:: --project-domain <project-domain>
+
+    Domain the project belongs to (name or ID).
+    This can be used in case collisions between project names exist.
+
 .. describe:: <flavor>
 
     Flavor to modify (name or ID)

openstackclient/compute/v2/flavor.py

@@ -337,22 +337,64 @@ class UnsetFlavor(command.Command):
 
     def get_parser(self, prog_name):
         parser = super(UnsetFlavor, self).get_parser(prog_name)
-        parser.add_argument(
-            "--property",
-            metavar="<key>",
-            action='append',
-            required=True,
-            help=_("Property to remove from flavor "
-                   "(repeat option to unset multiple properties)")
-        )
         parser.add_argument(
             "flavor",
             metavar="<flavor>",
             help=_("Flavor to modify (name or ID)")
         )
+        parser.add_argument(
+            "--property",
+            metavar="<key>",
+            action='append',
+            help=_("Property to remove from flavor "
+                   "(repeat option to unset multiple properties)")
+        )
+        parser.add_argument(
+            '--project',
+            metavar='<project>',
+            help=_('Remove flavor access from project (name or ID) '
+                   '(admin only)'),
+        )
+        identity_common.add_project_domain_option_to_parser(parser)
+
         return parser
 
     def take_action(self, parsed_args):
         compute_client = self.app.client_manager.compute
+        identity_client = self.app.client_manager.identity
+
         flavor = _find_flavor(compute_client, parsed_args.flavor)
-        flavor.unset_keys(parsed_args.property)
+
+        if not parsed_args.property and not parsed_args.project:
+            raise exceptions.CommandError(_("Nothing specified to be unset."))
+
+        result = 0
+        if parsed_args.property:
+            try:
+                flavor.unset_keys(parsed_args.property)
+            except Exception as e:
+                self.app.log.error(
+                    _("Failed to unset flavor property: %s") % str(e))
+                result += 1
+
+        if parsed_args.project:
+            try:
+                if flavor.is_public:
+                    msg = _("Cannot remove access for a public flavor")
+                    raise exceptions.CommandError(msg)
+                else:
+                    project_id = identity_common.find_project(
+                        identity_client,
+                        parsed_args.project,
+                        parsed_args.project_domain,
+                    ).id
+                    compute_client.flavor_access.remove_tenant_access(
+                        flavor.id, project_id)
+            except Exception as e:
+                self.app.log.error(_("Failed to remove flavor access from"
+                                     " project: %s") % str(e))
+                result += 1
+
+        if result > 0:
+            raise exceptions.CommandError(_("Command Failed: One or more of"
+                                          " the operations failed"))

openstackclient/tests/compute/v2/test_flavor.py

@@ -616,16 +616,23 @@ class TestFlavorShow(TestFlavor):
 class TestFlavorUnset(TestFlavor):
 
     # Return value of self.flavors_mock.find().
-    flavor = compute_fakes.FakeFlavor.create_one_flavor()
+    flavor = compute_fakes.FakeFlavor.create_one_flavor(
+        attrs={'os-flavor-access:is_public': False})
 
     def setUp(self):
         super(TestFlavorUnset, self).setUp()
 
         self.flavors_mock.find.return_value = self.flavor
         self.flavors_mock.get.side_effect = exceptions.NotFound(None)
+        # Return a project
+        self.projects_mock.get.return_value = fakes.FakeResource(
+            None,
+            copy.deepcopy(identity_fakes.PROJECT),
+            loaded=True,
+        )
         self.cmd = flavor.UnsetFlavor(self.app, None)
 
-    def test_flavor_unset(self):
+    def test_flavor_unset_property(self):
         arglist = [
             '--property', 'property',
             'baremetal'
@@ -640,3 +647,80 @@ class TestFlavorUnset(TestFlavor):
         self.flavors_mock.find.assert_called_with(name=parsed_args.flavor,
                                                   is_public=None)
         self.assertIsNone(result)
+
+    def test_flavor_unset_project(self):
+        arglist = [
+            '--project', identity_fakes.project_id,
+            self.flavor.id,
+        ]
+        verifylist = [
+            ('project', identity_fakes.project_id),
+            ('flavor', self.flavor.id),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        result = self.cmd.take_action(parsed_args)
+        self.assertIsNone(result)
+
+        self.flavor_access_mock.remove_tenant_access.assert_called_with(
+            self.flavor.id,
+            identity_fakes.project_id,
+        )
+
+    def test_flavor_unset_no_project(self):
+        arglist = [
+            '--project', '',
+            self.flavor.id,
+        ]
+        verifylist = [
+            ('project', ''),
+            ('flavor', self.flavor.id),
+        ]
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        self.assertRaises(exceptions.CommandError, self.cmd.take_action,
+                          parsed_args)
+
+    def test_flavor_unset_no_flavor(self):
+        arglist = [
+            '--project', identity_fakes.project_id,
+        ]
+        verifylist = [
+            ('project', identity_fakes.project_id),
+        ]
+
+        self.assertRaises(tests_utils.ParserException,
+                          self.check_parser,
+                          self.cmd,
+                          arglist,
+                          verifylist)
+
+    def test_flavor_unset_with_unexist_flavor(self):
+        self.flavors_mock.get.side_effect = exceptions.NotFound(None)
+        self.flavors_mock.find.side_effect = exceptions.NotFound(None)
+
+        arglist = [
+            '--project', identity_fakes.project_id,
+            'unexist_flavor',
+        ]
+        verifylist = [
+            ('project', identity_fakes.project_id),
+            ('flavor', 'unexist_flavor'),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        self.assertRaises(exceptions.CommandError,
+                          self.cmd.take_action,
+                          parsed_args)
+
+    def test_flavor_unset_nothing(self):
+        arglist = [
+            self.flavor.id,
+        ]
+        verifylist = [
+            ('flavor', self.flavor.id),
+        ]
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        self.assertRaises(exceptions.CommandError, self.cmd.take_action,
+                          parsed_args)

releasenotes/notes/bug-1575461-54a23327081cbec7.yaml

@@ -0,0 +1,6 @@
+---
+features:
+  - |
+    Added support for removing flavor access from project by using below command
+    ``flavor unset <flavor> --project <project> --project-domain <project-domain>``
+    [Bug `1575461 <https://bugs.launchpad.net/python-openstackclient/+bug/1575461>`_]