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