68 lines
2.6 KiB
Python
68 lines
2.6 KiB
Python
# Copyright 2015 Red Hat, Inc.
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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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from neutron.agent.common import async_process
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from neutron.agent.linux import ip_monitor
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from neutron.tests.functional.agent.linux import test_ip_lib
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class TestIPMonitor(test_ip_lib.IpLibTestFramework):
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def setUp(self):
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super(TestIPMonitor, self).setUp()
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attr = self.generate_device_details()
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self.device = self.manage_device(attr)
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self.monitor = ip_monitor.IPMonitor(attr.namespace)
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self.addCleanup(self._safe_stop_monitor)
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def _safe_stop_monitor(self):
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try:
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self.monitor.stop()
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except async_process.AsyncProcessException:
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pass
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def test_ip_monitor_lifecycle(self):
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self.assertFalse(self.monitor.is_active())
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self.monitor.start()
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self.assertTrue(self.monitor.is_active())
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self.monitor.stop()
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self.assertFalse(self.monitor.is_active())
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def test_ip_monitor_events(self):
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self.monitor.start()
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cidr = '169.254.128.1/24'
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self.device.addr.add(cidr)
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self._assert_event(expected_name=self.device.name,
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expected_cidr=cidr,
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expected_added=True,
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event=ip_monitor.IPMonitorEvent.from_text(
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next(self.monitor.iter_stdout(block=True))))
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self.device.addr.delete(cidr)
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self._assert_event(expected_name=self.device.name,
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expected_cidr=cidr,
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expected_added=False,
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event=ip_monitor.IPMonitorEvent.from_text(
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next(self.monitor.iter_stdout(block=True))))
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def _assert_event(self,
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expected_name,
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expected_cidr,
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expected_added,
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event):
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self.assertEqual(expected_name, event.interface)
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self.assertEqual(expected_added, event.added)
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self.assertEqual(expected_cidr, event.cidr)
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