Support filtering port with IP address substring

Change-Id: I9559f1c0a6db943705bd32aefb60d7ea7054dd1b
Related-Bug: #1718605

2 files changed, 26 insertions, 3 deletions

diff --git a/openstackclient/network/v2/port.py b/openstackclient/network/v2/port.py
index f13ee7b9..af6efa9d 100644
--- a/openstackclient/network/v2/port.py
+++ b/openstackclient/network/v2/port.py
@@ -215,6 +215,9 @@ def _prepare_filter_fixed_ips(client_manager, parsed_args):
 
         if 'ip-address' in ip_spec:
             ips.append('ip_address=%s' % ip_spec['ip-address'])
+
+        if 'ip-substring' in ip_spec:
+            ips.append('ip_address_substr=%s' % ip_spec['ip-substring'])
     return ips
 
 
@@ -531,11 +534,13 @@ class ListPort(command.Lister):
         identity_common.add_project_domain_option_to_parser(parser)
         parser.add_argument(
             '--fixed-ip',
-            metavar='subnet=<subnet>,ip-address=<ip-address>',
+            metavar=('subnet=<subnet>,ip-address=<ip-address>,'
+                     'ip-substring=<ip-substring>'),
             action=parseractions.MultiKeyValueAction,
-            optional_keys=['subnet', 'ip-address'],
+            optional_keys=['subnet', 'ip-address', 'ip-substring'],
             help=_("Desired IP and/or subnet for filtering ports "
-                   "(name or ID): subnet=<subnet>,ip-address=<ip-address> "
+                   "(name or ID): subnet=<subnet>,ip-address=<ip-address>,"
+                   "ip-substring=<ip-substring> "
                    "(repeat option to set multiple fixed IP addresses)"),
         )
         _tag.add_tag_filtering_option_to_parser(parser, _('ports'))
diff --git a/openstackclient/tests/unit/network/v2/test_port.py b/openstackclient/tests/unit/network/v2/test_port.py
index 03e1d841..78d7fd6c 100644
--- a/openstackclient/tests/unit/network/v2/test_port.py
+++ b/openstackclient/tests/unit/network/v2/test_port.py
@@ -867,6 +867,24 @@ class TestListPort(TestPort):
         self.assertEqual(self.columns, columns)
         self.assertEqual(self.data, list(data))
 
+    def test_port_list_fixed_ip_opt_ip_address_substr(self):
+        ip_address_ss = self._ports[0].fixed_ips[0]['ip_address'][:-1]
+        arglist = [
+            '--fixed-ip', "ip-substring=%s" % ip_address_ss,
+        ]
+        verifylist = [
+            ('fixed_ip', [{'ip-substring': ip_address_ss}])
+        ]
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.network.ports.assert_called_once_with(**{
+            'fixed_ips': ['ip_address_substr=%s' % ip_address_ss]})
+        self.assertEqual(self.columns, columns)
+        self.assertEqual(self.data, list(data))
+
     def test_port_list_fixed_ip_opt_subnet_id(self):
         subnet_id = self._ports[0].fixed_ips[0]['subnet_id']
         arglist = [