Make MAC address of port updatable

openstackclient does not allow the update of a port's MAC address.
However this is possible in neutron API (though by default policy
it is an admin-only operation). Allow it in openstackclient too.

Change-Id: Ibd9e0a6fbd1d0d461b8a8daee24dbb7c3f929df6
Closes-Bug: #1670707

3 files changed, 45 insertions, 7 deletions

diff --git a/openstackclient/network/v2/port.py b/openstackclient/network/v2/port.py
index 6117175e..eced93ce 100644
--- a/openstackclient/network/v2/port.py
+++ b/openstackclient/network/v2/port.py
@@ -130,6 +130,8 @@ def _get_attrs(client_manager, parsed_args):
         attrs['binding:vnic_type'] = parsed_args.vnic_type
     if parsed_args.host:
         attrs['binding:host_id'] = parsed_args.host
+    if parsed_args.mac_address is not None:
+        attrs['mac_address'] = parsed_args.mac_address
 
     if parsed_args.dns_name is not None:
         attrs['dns_name'] = parsed_args.dns_name
@@ -138,8 +140,6 @@ def _get_attrs(client_manager, parsed_args):
         attrs['name'] = str(parsed_args.name)
     # The remaining options do not support 'port set' command, so they require
     # additional check
-    if 'mac_address' in parsed_args and parsed_args.mac_address is not None:
-        attrs['mac_address'] = parsed_args.mac_address
     if 'network' in parsed_args and parsed_args.network is not None:
         attrs['network_id'] = parsed_args.network
     if 'project' in parsed_args and parsed_args.project is not None:
@@ -235,6 +235,11 @@ def _add_updatable_args(parser):
         help=argparse.SUPPRESS,
     )
     parser.add_argument(
+        '--mac-address',
+        metavar='<mac-address>',
+        help=_("MAC address of this port (admin only)")
+    )
+    parser.add_argument(
         '--device-owner',
         metavar='<device-owner>',
         help=_("Device owner of this port. This is the entity that uses "
@@ -325,11 +330,6 @@ class CreatePort(command.ShowOne):
             help=_("Disable port")
         )
         parser.add_argument(
-            '--mac-address',
-            metavar='<mac-address>',
-            help=_("MAC address of this port")
-        )
-        parser.add_argument(
             '--project',
             metavar='<project>',
             help=_("Owner's project (name or ID)")
diff --git a/openstackclient/tests/functional/network/v2/test_port.py b/openstackclient/tests/functional/network/v2/test_port.py
index 78c57273..bd5eefa5 100644
--- a/openstackclient/tests/functional/network/v2/test_port.py
+++ b/openstackclient/tests/functional/network/v2/test_port.py
@@ -147,3 +147,22 @@ class PortTests(base.TestCase):
             'port show -f json ' + self.NAME
         ))
         self.assertEqual('', json_output.get('security_group_ids'))
+
+    def test_port_admin_set(self):
+        """Test create, set (as admin), show, delete"""
+        json_output = json.loads(self.openstack(
+            'port create -f json ' +
+            '--network ' + self.NETWORK_NAME + ' ' + self.NAME
+        ))
+        id_ = json_output.get('id')
+        self.addCleanup(self.openstack, 'port delete ' + id_)
+
+        raw_output = self.openstack(
+            '--os-username admin '
+            + 'port set --mac-address 11:22:33:44:55:66 '
+            + self.NAME)
+        self.assertOutput('', raw_output)
+        json_output = json.loads(self.openstack(
+            'port show -f json ' + self.NAME
+        ))
+        self.assertEqual(json_output.get('mac_address'), '11:22:33:44:55:66')
diff --git a/openstackclient/tests/unit/network/v2/test_port.py b/openstackclient/tests/unit/network/v2/test_port.py
index 80eba3a8..d2df5841 100644
--- a/openstackclient/tests/unit/network/v2/test_port.py
+++ b/openstackclient/tests/unit/network/v2/test_port.py
@@ -987,6 +987,25 @@ class TestSetPort(TestPort):
         self.network.update_port.assert_called_once_with(_testport, **attrs)
         self.assertIsNone(result)
 
+    def test_overwrite_mac_address(self):
+        _testport = network_fakes.FakePort.create_one_port(
+            {'mac_address': '11:22:33:44:55:66'})
+        self.network.find_port = mock.Mock(return_value=_testport)
+        arglist = [
+            '--mac-address', '66:55:44:33:22:11',
+            _testport.name,
+        ]
+        verifylist = [
+            ('mac_address', '66:55:44:33:22:11'),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        result = self.cmd.take_action(parsed_args)
+        attrs = {
+            'mac_address': '66:55:44:33:22:11',
+        }
+        self.network.update_port.assert_called_once_with(_testport, **attrs)
+        self.assertIsNone(result)
+
     def test_set_this(self):
         arglist = [
             '--disable',