Merge "Add support for setting extra DHCP options on existing ports"

Author: Zuul

openstackclient/network/v2/port.py

@@ -820,6 +820,17 @@ def get_parser(self, prog_name):
                    "(Specify both --allowed-address and --no-allowed-address "
                    "to overwrite the current allowed-address pairs)")
         )
+        parser.add_argument(
+            '--extra-dhcp-option',
+            metavar='name=<name>[,value=<value>,ip-version={4,6}]',
+            default=[],
+            action=parseractions.MultiKeyValueCommaAction,
+            dest='extra_dhcp_options',
+            required_keys=['name'],
+            optional_keys=['value', "ip-version"],
+            help=_('Extra DHCP options to be assigned to this port: '
+                   'name=<name>[,value=<value>,ip-version={4,6}] '
+                   '(repeat option to set multiple extra DHCP options)'))
         parser.add_argument(
             '--data-plane-status',
             metavar='<status>',
@@ -882,6 +893,10 @@ def take_action(self, parsed_args):
             attrs['allowed_address_pairs'].extend(
                 _convert_address_pairs(parsed_args)
             )
+
+        if parsed_args.extra_dhcp_options:
+            attrs["extra_dhcp_opts"] = _convert_extra_dhcp_options(parsed_args)
+
         if parsed_args.data_plane_status:
             attrs['data_plane_status'] = parsed_args.data_plane_status
 

openstackclient/tests/unit/network/v2/test_port.py

@@ -1727,6 +1727,27 @@ def test_set_port_no_allowed_address_pairs(self):
         self.network.update_port.assert_called_once_with(self._port, **attrs)
         self.assertIsNone(result)
 
+    def test_set_port_extra_dhcp_option(self):
+        arglist = [
+            '--extra-dhcp-option', 'name=foo,value=bar',
+            self._port.name,
+        ]
+        verifylist = [
+            ('extra_dhcp_options', [{'name': 'foo',
+                                     'value': 'bar'}]),
+            ('port', self._port.name),
+        ]
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        result = self.cmd.take_action(parsed_args)
+
+        attrs = {
+            'extra_dhcp_opts': [{'opt_name': 'foo',
+                                 'opt_value': 'bar'}],
+        }
+        self.network.update_port.assert_called_once_with(self._port, **attrs)
+        self.assertIsNone(result)
+
     def test_set_port_security_enabled(self):
         arglist = [
             '--enable-port-security',