Add "dns-name" option to "os port create" and "os port set"

This patch added a "dns-name" option to
"os port create" and "os port set" command.

Change-Id: I360e2c9a1970e64fe17e4561d7618f860b937373
Co-Authored-By: Ha Van Tu <tuhv@vn.fujitsu.com>
Partial-Bug: #1612136
Partially-Implements: blueprint network-commands-options

4 files changed, 75 insertions, 0 deletions

diff --git a/doc/source/command-objects/port.rst b/doc/source/command-objects/port.rst
index 3aff2f77..73c53290 100644
--- a/doc/source/command-objects/port.rst
+++ b/doc/source/command-objects/port.rst
@@ -28,6 +28,7 @@ Create new port
         [--enable | --disable]
         [--mac-address <mac-address>]
         [--security-group <security-group> | --no-security-group]
+        [--dns-name <dns-name>]
         [--project <project> [--project-domain <project-domain>]]
         [--enable-port-security | --disable-port-security]
         <name>
@@ -91,6 +92,11 @@ Create new port
 
     Associate no security groups with this port
 
+.. option:: --dns-name <dns-name>
+
+    Set DNS name to this port
+    (requires DNS integration extension)
+
 .. option:: --project <project>
 
     Owner's project (name or ID)
@@ -192,6 +198,7 @@ Set port properties
         [--security-group <security-group>]
         [--no-security-group]
         [--enable-port-security | --disable-port-security]
+        [--dns-name <dns-name>]
         <port>
 
 .. option:: --description <description>
@@ -269,6 +276,11 @@ Set port properties
 
     Disable port security for this port
 
+.. option:: --dns-name <dns-name>
+
+    Set DNS name to this port
+    (requires DNS integration extension)
+
 .. _port_set-port:
 .. describe:: <port>
 
diff --git a/openstackclient/network/v2/port.py b/openstackclient/network/v2/port.py
index 6cae87ee..c960ba25 100644
--- a/openstackclient/network/v2/port.py
+++ b/openstackclient/network/v2/port.py
@@ -128,6 +128,8 @@ def _get_attrs(client_manager, parsed_args):
     if parsed_args.host:
         attrs['binding:host_id'] = parsed_args.host
 
+    if parsed_args.dns_name is not None:
+        attrs['dns_name'] = parsed_args.dns_name
     # It is possible that name is not updated during 'port set'
     if parsed_args.name is not None:
         attrs['name'] = str(parsed_args.name)
@@ -233,6 +235,12 @@ def _add_updatable_args(parser):
         metavar='<host-id>',
         help=argparse.SUPPRESS,
     )
+    parser.add_argument(
+        '--dns-name',
+        metavar='dns-name',
+        help=_("Set DNS name to this port "
+               "(requires DNS integration extension)")
+    )
 
 
 class CreatePort(command.ShowOne):
diff --git a/openstackclient/tests/unit/network/v2/test_port.py b/openstackclient/tests/unit/network/v2/test_port.py
index 9312a897..aeb9884a 100644
--- a/openstackclient/tests/unit/network/v2/test_port.py
+++ b/openstackclient/tests/unit/network/v2/test_port.py
@@ -140,6 +140,7 @@ class TestCreatePort(TestPort):
             '--binding-profile', 'foo=bar',
             '--binding-profile', 'foo2=bar2',
             '--network', self._port.network_id,
+            '--dns-name', '8.8.8.8',
             'test-port',
 
         ]
@@ -156,6 +157,7 @@ class TestCreatePort(TestPort):
             ('vnic_type', 'macvtap'),
             ('binding_profile', {'foo': 'bar', 'foo2': 'bar2'}),
             ('network', self._port.network_id),
+            ('dns_name', '8.8.8.8'),
             ('name', 'test-port'),
 
         ]
@@ -174,6 +176,7 @@ class TestCreatePort(TestPort):
             'binding:vnic_type': 'macvtap',
             'binding:profile': {'foo': 'bar', 'foo2': 'bar2'},
             'network_id': self._port.network_id,
+            'dns_name': '8.8.8.8',
             'name': 'test-port',
         })
 
@@ -241,6 +244,7 @@ class TestCreatePort(TestPort):
             '--security-group', secgroup.id,
             'test-port',
         ]
+
         verifylist = [
             ('network', self._port.network_id,),
             ('enable', True),
@@ -262,6 +266,33 @@ class TestCreatePort(TestPort):
         self.assertEqual(ref_columns, columns)
         self.assertEqual(ref_data, data)
 
+    def test_create_port_with_dns_name(self):
+        arglist = [
+            '--network', self._port.network_id,
+            '--dns-name', '8.8.8.8',
+            'test-port',
+        ]
+        verifylist = [
+            ('network', self._port.network_id,),
+            ('enable', True),
+            ('dns_name', '8.8.8.8'),
+            ('name', 'test-port'),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        columns, data = (self.cmd.take_action(parsed_args))
+
+        self.network.create_port.assert_called_once_with(**{
+            'admin_state_up': True,
+            'network_id': self._port.network_id,
+            'dns_name': '8.8.8.8',
+            'name': 'test-port',
+        })
+
+        ref_columns, ref_data = self._get_common_cols_data(self._port)
+        self.assertEqual(ref_columns, columns)
+        self.assertEqual(ref_data, data)
+
     def test_create_with_security_groups(self):
         sg_1 = network_fakes.FakeSecurityGroup.create_one_security_group()
         sg_2 = network_fakes.FakeSecurityGroup.create_one_security_group()
@@ -676,6 +707,25 @@ class TestSetPort(TestPort):
         self.network.update_port.assert_called_once_with(self._port, **attrs)
         self.assertIsNone(result)
 
+    def test_set_dns_name(self):
+        arglist = [
+            '--dns-name', '8.8.8.8',
+            self._port.name,
+        ]
+        verifylist = [
+            ('dns_name', '8.8.8.8'),
+            ('port', self._port.name),
+        ]
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        result = self.cmd.take_action(parsed_args)
+
+        attrs = {
+            'dns_name': '8.8.8.8',
+        }
+        self.network.update_port.assert_called_once_with(self._port, **attrs)
+        self.assertIsNone(result)
+
     def test_append_fixed_ip(self):
         _testport = network_fakes.FakePort.create_one_port(
             {'fixed_ips': [{'ip_address': '0.0.0.1'}]})
diff --git a/releasenotes/notes/bug-1612136-63aac6377209db38.yaml b/releasenotes/notes/bug-1612136-63aac6377209db38.yaml
new file mode 100644
index 00000000..51eaa76d
--- /dev/null
+++ b/releasenotes/notes/bug-1612136-63aac6377209db38.yaml
@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Add ``--dns-name`` option to ``os port create`` and ``os port set`` commands.
+    [Bug `1612136 <https://bugs.launchpad.net/python-openstackclient/+bug/1612136>`_]