Make SetFlavor and UnsetFlavor inherit from cliff.Command

set/unset comamnd classes should inherit from cliff.Command class.

Change-Id: I54e5608ac0768d7d94b7f7d516ea1948daefdc1b
Partial-Bug: 1546065

doc/source/backwards-incompatible.rst

@@ -114,6 +114,18 @@ List of Backwards Incompatible Changes
   * Bug: https://launchpad.net/bugs/1506841
   * Commit: https://review.openstack.org/#/c/236736/
 
+9. `flavor set/unset` commands will no longer return the modified resource
+
+  Previously, modifying a flavor would result in the new flavor being displayed
+  to the user. To keep things consistent with other `set/unset` commands, we
+  will no longer be showing the modified resource.
+
+  * In favor of: Use `set/unset` then `show`
+  * As of: NA
+  * Removed in: NA
+  * Bug: https://bugs.launchpad.net/python-openstackclient/+bug/1546065
+  * Commit: https://review.openstack.org/#/c/280663/
+
 For Developers
 ==============
 

functional/tests/compute/v2/test_flavor.py

@@ -46,11 +46,20 @@ class FlavorTests(test.TestCase):
         self.assertEqual(self.NAME + "\n", raw_output)
 
     def test_flavor_properties(self):
-        opts = self.get_show_opts(["properties"])
+        opts = self.get_show_opts(['properties'])
+
         raw_output = self.openstack(
-            'flavor set --property a=b --property c=d ' + self.NAME + opts)
+            'flavor set --property a=b --property c=d ' + self.NAME
+        )
+        self.assertEqual('', raw_output)
+
+        raw_output = self.openstack('flavor show ' + self.NAME + opts)
         self.assertEqual("a='b', c='d'\n", raw_output)
 
-        raw_output = self.openstack('flavor unset --property a ' +
+        raw_output = self.openstack(
-                                    self.NAME + opts)
+            'flavor unset --property a ' + self.NAME
+        )
+        self.assertEqual('', raw_output)
+
+        raw_output = self.openstack('flavor show ' + self.NAME + opts)
         self.assertEqual("c='d'\n", raw_output)

openstackclient/compute/v2/flavor.py

@@ -242,7 +242,7 @@ class ShowFlavor(command.ShowOne):
         return zip(*sorted(six.iteritems(flavor)))
 
 
-class SetFlavor(command.ShowOne):
+class SetFlavor(command.Command):
     """Set flavor properties"""
 
     def get_parser(self, prog_name):
@@ -263,17 +263,11 @@ class SetFlavor(command.ShowOne):
 
     def take_action(self, parsed_args):
         compute_client = self.app.client_manager.compute
-        resource_flavor = compute_client.flavors.find(name=parsed_args.flavor)
+        flavor = compute_client.flavors.find(name=parsed_args.flavor)
-
+        flavor.set_keys(parsed_args.property)
-        resource_flavor.set_keys(parsed_args.property)
-
-        flavor = resource_flavor._info.copy()
-        flavor['properties'] = utils.format_dict(resource_flavor.get_keys())
-        flavor.pop("links", None)
-        return zip(*sorted(six.iteritems(flavor)))
 
 
-class UnsetFlavor(command.ShowOne):
+class UnsetFlavor(command.Command):
     """Unset flavor properties"""
 
     def get_parser(self, prog_name):
@@ -295,11 +289,5 @@ class UnsetFlavor(command.ShowOne):
 
     def take_action(self, parsed_args):
         compute_client = self.app.client_manager.compute
-        resource_flavor = compute_client.flavors.find(name=parsed_args.flavor)
+        flavor = compute_client.flavors.find(name=parsed_args.flavor)
-
+        flavor.unset_keys(parsed_args.property)
-        resource_flavor.unset_keys(parsed_args.property)
-
-        flavor = resource_flavor._info.copy()
-        flavor['properties'] = utils.format_dict(resource_flavor.get_keys())
-        flavor.pop("links", None)
-        return zip(*sorted(six.iteritems(flavor)))

openstackclient/tests/compute/v2/test_flavor.py

@@ -285,15 +285,12 @@ class TestFlavorSet(TestFlavor):
             ('property', {'FOO': '"B A R"'}),
             ('flavor', 'baremetal')
         ]
-
         parsed_args = self.check_parser(self.cmd, arglist, verifylist)
 
-        columns, data = self.cmd.take_action(parsed_args)
+        result = self.cmd.take_action(parsed_args)
 
         self.flavors_mock.find.assert_called_with(name='baremetal')
-
+        self.assertIsNone(result)
-        self.assertEqual('properties', columns[6])
-        self.assertIn('FOO=\'"B A R"\'', data[6])
 
 
 class TestFlavorShow(TestFlavor):
@@ -382,12 +379,9 @@ class TestFlavorUnset(TestFlavor):
             ('property', ['property']),
             ('flavor', 'baremetal'),
         ]
-
         parsed_args = self.check_parser(self.cmd, arglist, verifylist)
 
-        columns, data = self.cmd.take_action(parsed_args)
+        result = self.cmd.take_action(parsed_args)
 
         self.flavors_mock.find.assert_called_with(name='baremetal')
-
+        self.assertIsNone(result)
-        self.assertEqual('properties', columns[6])
-        self.assertNotIn('property', data[6])

releasenotes/notes/bug-1546065-41d09ffbd8606513.yaml

@@ -0,0 +1,4 @@
+---
+fixes:
+  - Command ``flavor set/unset`` now outputs nothing.
+    [Bug `1546065 <https://bugs.launchpad.net/python-openstackclient/+bug/1546065>`_]