port: add --host to list command

This adds an option to allow filtering ports bound to a specific host
when listing them.

Change-Id: I747ed0f8b070074c51789576a158345f670fe733

1 files changed, 16 insertions, 0 deletions

diff --git a/openstackclient/tests/unit/network/v2/test_port.py b/openstackclient/tests/unit/network/v2/test_port.py
index b1a18da6..87aea61f 100644
--- a/openstackclient/tests/unit/network/v2/test_port.py
+++ b/openstackclient/tests/unit/network/v2/test_port.py
@@ -1054,6 +1054,22 @@ class TestListPort(TestPort):
         self.assertEqual(self.columns_long, columns)
         self.assertListItemEqual(self.data_long, list(data))
 
+    def test_port_list_host(self):
+        arglist = [
+            '--host', 'foobar',
+        ]
+        verifylist = [
+            ('host', 'foobar'),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        columns, data = self.cmd.take_action(parsed_args)
+        filters = {'binding:host_id': 'foobar'}
+
+        self.network.ports.assert_called_once_with(**filters)
+        self.assertEqual(self.columns, columns)
+        self.assertListItemEqual(self.data, list(data))
+
     def test_port_list_project(self):
         project = identity_fakes.FakeProject.create_one_project()
         self.projects_mock.get.return_value = project