commit 742c80a82574e5a6928c305842047b8b6b2b3807
Author: tianhui <tianhui@awcloud.com>
Date:   Fri Jul 27 06:20:56 2018 +0000

    Compute: Add tag support for server add fixed ip
    
    Change-Id: I62ed4729dead9f91630d1f568c834c9642965558
    Story: 2002195
    Task: 21679

diff --git a/openstackclient/compute/v2/server.py b/openstackclient/compute/v2/server.py
index e5a7a32..3e69d93 100644
--- a/openstackclient/compute/v2/server.py
+++ b/openstackclient/compute/v2/server.py
@@ -236,6 +236,14 @@ class AddFixedIP(command.Command):
             metavar="<ip-address>",
             help=_("Requested fixed IP address"),
         )
+        parser.add_argument(
+            '--tag',
+            metavar='<tag>',
+            help=_(
+                'Tag for the attached interface. '
+                '(supported by --os-compute-api-version 2.52 or above)'
+            )
+        )
         return parser
 
     def take_action(self, parsed_args):
@@ -246,11 +254,23 @@ class AddFixedIP(command.Command):
 
         network = compute_client.api.network_find(parsed_args.network)
 
-        server.interface_attach(
-            port_id=None,
-            net_id=network['id'],
-            fixed_ip=parsed_args.fixed_ip_address,
-        )
+        kwargs = {
+            'port_id': None,
+            'net_id': network['id'],
+            'fixed_ip': parsed_args.fixed_ip_address,
+        }
+
+        if parsed_args.tag:
+            if compute_client.api_version < api_versions.APIVersion('2.49'):
+                msg = _(
+                    '--os-compute-api-version 2.49 or greater is required to '
+                    'support the --tag option'
+                )
+                raise exceptions.CommandError(msg)
+
+            kwargs['tag'] = parsed_args.tag
+
+        server.interface_attach(**kwargs)
 
 
 class AddFloatingIP(network_common.NetworkAndComputeCommand):
diff --git a/openstackclient/tests/unit/compute/v2/test_server.py b/openstackclient/tests/unit/compute/v2/test_server.py
index 59282b4..c91d6e4 100644
--- a/openstackclient/tests/unit/compute/v2/test_server.py
+++ b/openstackclient/tests/unit/compute/v2/test_server.py
@@ -177,6 +177,72 @@ class TestServerAddFixedIP(TestServer):
         extralist = ['--fixed-ip-address', '5.6.7.8']
         self._test_server_add_fixed_ip(extralist, '5.6.7.8')
 
+    def test_server_add_fixed_ip_with_tag(self):
+        self.app.client_manager.compute.api_version = api_versions.APIVersion(
+            '2.49')
+
+        servers = self.setup_servers_mock(count=1)
+        network = compute_fakes.FakeNetwork.create_one_network()
+        with mock.patch(
+            'openstackclient.api.compute_v2.APIv2.network_find'
+        ) as net_mock:
+            net_mock.return_value = network
+
+            arglist = [
+                servers[0].id,
+                network['id'],
+                '--fixed-ip-address', '5.6.7.8',
+                '--tag', 'tag1',
+            ]
+            verifylist = [
+                ('server', servers[0].id),
+                ('network', network['id']),
+                ('fixed_ip_address', '5.6.7.8'),
+                ('tag', 'tag1'),
+            ]
+            parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+            result = self.cmd.take_action(parsed_args)
+
+            servers[0].interface_attach.assert_called_once_with(
+                port_id=None,
+                net_id=network['id'],
+                fixed_ip='5.6.7.8',
+                tag='tag1'
+            )
+            self.assertIsNone(result)
+
+    def test_server_add_fixed_ip_with_tag_pre_v249(self):
+        self.app.client_manager.compute.api_version = api_versions.APIVersion(
+            '2.48')
+
+        servers = self.setup_servers_mock(count=1)
+        network = compute_fakes.FakeNetwork.create_one_network()
+        with mock.patch(
+            'openstackclient.api.compute_v2.APIv2.network_find'
+        ) as net_mock:
+            net_mock.return_value = network
+
+            arglist = [
+                servers[0].id,
+                network['id'],
+                '--fixed-ip-address', '5.6.7.8',
+                '--tag', 'tag1',
+            ]
+            verifylist = [
+                ('server', servers[0].id),
+                ('network', network['id']),
+                ('fixed_ip_address', '5.6.7.8'),
+                ('tag', 'tag1'),
+            ]
+            parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+            ex = self.assertRaises(
+                exceptions.CommandError,
+                self.cmd.take_action,
+                parsed_args)
+            self.assertIn(
+                '--os-compute-api-version 2.49 or greater is required',
+                str(ex))
+
 
 @mock.patch(
     'openstackclient.api.compute_v2.APIv2.floating_ip_add'
diff --git a/releasenotes/notes/add-tag-support-server-add-fixed-ip-8de2db58f2a80e85.yaml b/releasenotes/notes/add-tag-support-server-add-fixed-ip-8de2db58f2a80e85.yaml
new file mode 100644
index 0000000..731236e
--- /dev/null
+++ b/releasenotes/notes/add-tag-support-server-add-fixed-ip-8de2db58f2a80e85.yaml
@@ -0,0 +1,5 @@
+---
+features:
+  - Add ``--tag`` option to ``server add fixed ip`` command
+    when adding a fixed IP to server. Only available starting
+    with ``--os-compute-api-version 2.49``.