neutron/neutron/tests/functional/privileged/agent/linux/test_utils.py

40 lines
1.6 KiB
Python

# Copyright 2020 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from neutron.agent.linux import ip_lib
from neutron.privileged.agent.linux import utils as priv_utils
from neutron.tests.common import net_helpers
from neutron.tests.functional import base as functional_base
class FindListenPidsNamespaceTestCase(functional_base.BaseSudoTestCase):
def test_find_listen_pids_namespace(self):
ns = self.useFixture(net_helpers.NamespaceFixture()).name
ip_wrapper = ip_lib.IPWrapper(namespace=ns)
ip_wrapper.add_dummy('device')
device = ip_lib.IPDevice('device', namespace=ns)
device.addr.add('10.20.30.40/24')
device.link.set_up()
self.assertEqual(tuple(), priv_utils.find_listen_pids_namespace(ns))
netcat = net_helpers.NetcatTester(ns, ns, '10.20.30.40', 12345, 'udp')
proc = netcat.server_process
self.assertEqual((str(proc.child_pid), ),
priv_utils.find_listen_pids_namespace(ns))
netcat.stop_processes()
self.assertEqual(tuple(), priv_utils.find_listen_pids_namespace(ns))