74 lines
2.8 KiB
Python
74 lines
2.8 KiB
Python
# Copyright (c) 2015 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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import os
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import mock
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from oslo_config import cfg
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from neutron.agent.l3 import keepalived_state_change
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from neutron.openstack.common import uuidutils
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from neutron.tests.functional import base
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class TestKeepalivedStateChange(base.BaseSudoTestCase):
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def setUp(self):
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super(TestKeepalivedStateChange, self).setUp()
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cfg.CONF.register_opt(
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cfg.StrOpt('metadata_proxy_socket',
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default='$state_path/metadata_proxy',
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help=_('Location of Metadata Proxy UNIX domain '
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'socket')))
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self.router_id = uuidutils.generate_uuid()
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self.conf_dir = self.get_default_temp_dir().path
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self.cidr = '169.254.128.1/24'
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self.interface_name = 'interface'
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self.monitor = keepalived_state_change.MonitorDaemon(
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self.get_temp_file_path('monitor.pid'),
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self.router_id,
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1,
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2,
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'namespace',
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self.conf_dir,
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self.interface_name,
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self.cidr)
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mock.patch.object(self.monitor, 'notify_agent').start()
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self.line = '1: %s inet %s' % (self.interface_name, self.cidr)
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def test_parse_and_handle_event_wrong_device_completes_without_error(self):
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self.monitor.parse_and_handle_event(
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'1: wrong_device inet wrong_cidr')
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def _get_state(self):
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with open(os.path.join(self.monitor.conf_dir, 'state')) as state_file:
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return state_file.read()
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def test_parse_and_handle_event_writes_to_file(self):
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self.monitor.parse_and_handle_event('Deleted %s' % self.line)
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self.assertEqual('backup', self._get_state())
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self.monitor.parse_and_handle_event(self.line)
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self.assertEqual('master', self._get_state())
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def test_parse_and_handle_event_fails_writing_state(self):
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with mock.patch.object(
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self.monitor, 'write_state_change', side_effect=OSError):
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self.monitor.parse_and_handle_event(self.line)
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def test_parse_and_handle_event_fails_notifying_agent(self):
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with mock.patch.object(
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self.monitor, 'notify_agent', side_effect=Exception):
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self.monitor.parse_and_handle_event(self.line)
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