85 lines
3.4 KiB
Python
85 lines
3.4 KiB
Python
# Copyright (c) 2012 OpenStack Foundation.
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# All Rights Reserved.
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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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import itertools
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import mock
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from oslo_utils import uuidutils
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from neutron.agent.common import ovs_lib
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from neutron.agent.linux import ip_lib
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from neutron.cmd import ovs_cleanup as util
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from neutron.tests import base
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class TestOVSCleanup(base.BaseTestCase):
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@mock.patch('neutron.agent.ovsdb.native.connection.Connection.start')
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@mock.patch('neutron.common.config.setup_logging')
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@mock.patch('neutron.cmd.ovs_cleanup.setup_conf')
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@mock.patch('neutron.agent.common.ovs_lib.BaseOVS.get_bridges')
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@mock.patch('neutron.agent.common.ovs_lib.OVSBridge')
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@mock.patch.object(util, 'collect_neutron_ports')
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@mock.patch.object(util, 'delete_neutron_ports')
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def test_main(self, mock_delete, mock_collect, mock_ovs,
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mock_get_bridges, mock_conf, mock_logging, mock_conn):
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bridges = ['br-int', 'br-ex']
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ports = ['p1', 'p2', 'p3']
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conf = mock.Mock()
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conf.ovs_all_ports = False
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conf.ovs_integration_bridge = 'br-int'
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conf.external_network_bridge = 'br-ex'
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mock_conf.return_value = conf
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mock_get_bridges.return_value = bridges
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mock_collect.return_value = ports
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util.main()
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mock_ovs.assert_has_calls([mock.call().delete_ports(
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all_ports=False)])
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mock_collect.assert_called_once_with(set(bridges))
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mock_delete.assert_called_once_with(ports)
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def test_collect_neutron_ports(self):
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port1 = ovs_lib.VifPort('tap1234', 1, uuidutils.generate_uuid(),
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'11:22:33:44:55:66', 'br')
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port2 = ovs_lib.VifPort('tap5678', 2, uuidutils.generate_uuid(),
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'77:88:99:aa:bb:cc', 'br')
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port3 = ovs_lib.VifPort('tap90ab', 3, uuidutils.generate_uuid(),
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'99:00:aa:bb:cc:dd', 'br')
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ports = [[port1, port2], [port3]]
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portnames = [p.port_name for p in itertools.chain(*ports)]
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with mock.patch('neutron.agent.common.ovs_lib.OVSBridge') as ovs:
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ovs.return_value.get_vif_ports.side_effect = ports
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bridges = ['br-int', 'br-ex']
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ret = util.collect_neutron_ports(bridges)
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self.assertEqual(ret, portnames)
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@mock.patch.object(ip_lib, 'IPDevice')
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def test_delete_neutron_ports(self, mock_ip):
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ports = ['tap1234', 'tap5678', 'tap09ab']
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port_found = [True, False, True]
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mock_ip.return_value.exists.side_effect = port_found
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util.delete_neutron_ports(ports)
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mock_ip.assert_has_calls(
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[mock.call('tap1234'),
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mock.call().exists(),
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mock.call().link.delete(),
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mock.call('tap5678'),
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mock.call().exists(),
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mock.call('tap09ab'),
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mock.call().exists(),
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mock.call().link.delete()])
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