d8f0539151
Though old values are supported via compatibility transport aliases [1], it's better to stick to those values that are officially supported by oslo.messaging. [1]: neutron/common/rpc.py:TRANSPORT_ALIASES blueprint oslo-messaging Change-Id: I7bc03e323151cfdda2cb2bc4cd6f5aea9b87a746
217 lines
8.9 KiB
Python
217 lines
8.9 KiB
Python
# Copyright 2013 Cloudbase Solutions SRL
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# Copyright 2013 Pedro Navarro Perez
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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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"""
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Unit tests for Windows Hyper-V virtual switch neutron driver
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"""
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import mock
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from oslo.config import cfg
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from neutron.plugins.hyperv.agent import hyperv_neutron_agent
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from neutron.plugins.hyperv.agent import utilsfactory
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from neutron.tests import base
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cfg.CONF.import_opt('enable_metrics_collection',
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'neutron.plugins.hyperv.agent.hyperv_neutron_agent',
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'AGENT')
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class TestHyperVNeutronAgent(base.BaseTestCase):
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_FAKE_PORT_ID = 'fake_port_id'
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def setUp(self):
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super(TestHyperVNeutronAgent, self).setUp()
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utilsfactory._get_windows_version = mock.MagicMock(
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return_value='6.2.0')
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class MockFixedIntervalLoopingCall(object):
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def __init__(self, f):
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self.f = f
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def start(self, interval=0):
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self.f()
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mock.patch('neutron.openstack.common.loopingcall.'
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'FixedIntervalLoopingCall',
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new=MockFixedIntervalLoopingCall).start()
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cfg.CONF.set_default('firewall_driver',
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'neutron.agent.firewall.NoopFirewallDriver',
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group='SECURITYGROUP')
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self.agent = hyperv_neutron_agent.HyperVNeutronAgent()
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self.agent.plugin_rpc = mock.Mock()
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self.agent.sec_groups_agent = mock.MagicMock()
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self.agent.context = mock.Mock()
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self.agent.agent_id = mock.Mock()
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fake_agent_state = {
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'binary': 'neutron-hyperv-agent',
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'host': 'fake_host_name',
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'topic': 'N/A',
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'configurations': {'vswitch_mappings': ['*:MyVirtualSwitch']},
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'agent_type': 'HyperV agent',
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'start_flag': True}
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self.agent_state = fake_agent_state
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def test_port_bound_enable_metrics(self):
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cfg.CONF.set_override('enable_metrics_collection', True, 'AGENT')
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self._test_port_bound(True)
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def test_port_bound_no_metrics(self):
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cfg.CONF.set_override('enable_metrics_collection', False, 'AGENT')
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self._test_port_bound(False)
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def _test_port_bound(self, enable_metrics):
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port = mock.MagicMock()
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mock_enable_metrics = mock.MagicMock()
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net_uuid = 'my-net-uuid'
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with mock.patch.multiple(
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self.agent._utils,
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connect_vnic_to_vswitch=mock.MagicMock(),
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set_vswitch_port_vlan_id=mock.MagicMock(),
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enable_port_metrics_collection=mock_enable_metrics):
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self.agent._port_bound(port, net_uuid, 'vlan', None, None)
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self.assertEqual(enable_metrics, mock_enable_metrics.called)
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def test_port_unbound(self):
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map = {
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'network_type': 'vlan',
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'vswitch_name': 'fake-vswitch',
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'ports': [],
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'vlan_id': 1}
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net_uuid = 'my-net-uuid'
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network_vswitch_map = (net_uuid, map)
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with mock.patch.object(self.agent,
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'_get_network_vswitch_map_by_port_id',
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return_value=network_vswitch_map):
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with mock.patch.object(
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self.agent._utils,
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'disconnect_switch_port'):
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self.agent._port_unbound(net_uuid)
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def test_port_enable_control_metrics_ok(self):
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cfg.CONF.set_override('enable_metrics_collection', True, 'AGENT')
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self.agent._port_metric_retries[self._FAKE_PORT_ID] = (
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cfg.CONF.AGENT.metrics_max_retries)
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with mock.patch.multiple(self.agent._utils,
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can_enable_control_metrics=mock.MagicMock(),
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enable_control_metrics=mock.MagicMock()):
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self.agent._utils.can_enable_control_metrics.return_value = True
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self.agent._port_enable_control_metrics()
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self.agent._utils.enable_control_metrics.assert_called_with(
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self._FAKE_PORT_ID)
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self.assertNotIn(self._FAKE_PORT_ID, self.agent._port_metric_retries)
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def test_port_enable_control_metrics_maxed(self):
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cfg.CONF.set_override('enable_metrics_collection', True, 'AGENT')
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cfg.CONF.set_override('metrics_max_retries', 3, 'AGENT')
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self.agent._port_metric_retries[self._FAKE_PORT_ID] = (
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cfg.CONF.AGENT.metrics_max_retries)
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with mock.patch.multiple(self.agent._utils,
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can_enable_control_metrics=mock.MagicMock(),
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enable_control_metrics=mock.MagicMock()):
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self.agent._utils.can_enable_control_metrics.return_value = False
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for i in range(cfg.CONF.AGENT.metrics_max_retries + 1):
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self.assertIn(self._FAKE_PORT_ID,
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self.agent._port_metric_retries)
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self.agent._port_enable_control_metrics()
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self.assertNotIn(self._FAKE_PORT_ID, self.agent._port_metric_retries)
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def test_treat_devices_added_returns_true_for_missing_device(self):
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attrs = {'get_devices_details_list.side_effect': Exception()}
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self.agent.plugin_rpc.configure_mock(**attrs)
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self.assertTrue(self.agent._treat_devices_added([{}]))
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def mock_treat_devices_added(self, details, func_name):
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"""Mock treat devices added.
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:param details: the details to return for the device
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:param func_name: the function that should be called
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:returns: whether the named function was called
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"""
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attrs = {'get_devices_details_list.return_value': [details]}
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self.agent.plugin_rpc.configure_mock(**attrs)
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with mock.patch.object(self.agent, func_name) as func:
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self.assertFalse(self.agent._treat_devices_added([{}]))
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return func.called
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def test_treat_devices_added_updates_known_port(self):
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details = mock.MagicMock()
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details.__contains__.side_effect = lambda x: True
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with mock.patch.object(self.agent.plugin_rpc,
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"update_device_up") as func:
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self.assertTrue(self.mock_treat_devices_added(details,
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'_treat_vif_port'))
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self.assertTrue(func.called)
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def test_treat_devices_added_missing_port_id(self):
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details = mock.MagicMock()
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details.__contains__.side_effect = lambda x: False
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with mock.patch.object(self.agent.plugin_rpc,
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"update_device_up") as func:
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self.assertFalse(self.mock_treat_devices_added(details,
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'_treat_vif_port'))
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self.assertFalse(func.called)
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def test_treat_devices_removed_returns_true_for_missing_device(self):
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attrs = {'update_device_down.side_effect': Exception()}
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self.agent.plugin_rpc.configure_mock(**attrs)
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self.assertTrue(self.agent._treat_devices_removed([{}]))
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def mock_treat_devices_removed(self, port_exists):
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details = dict(exists=port_exists)
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attrs = {'update_device_down.return_value': details}
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self.agent.plugin_rpc.configure_mock(**attrs)
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with mock.patch.object(self.agent, '_port_unbound') as func:
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self.assertFalse(self.agent._treat_devices_removed([{}]))
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self.assertEqual(func.called, not port_exists)
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def test_treat_devices_removed_unbinds_port(self):
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self.mock_treat_devices_removed(False)
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def test_treat_devices_removed_ignores_missing_port(self):
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self.mock_treat_devices_removed(False)
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def test_report_state(self):
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with mock.patch.object(self.agent.state_rpc,
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"report_state") as report_st:
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self.agent._report_state()
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report_st.assert_called_with(self.agent.context,
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self.agent.agent_state)
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self.assertNotIn("start_flag", self.agent.agent_state)
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def test_main(self):
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with mock.patch.object(hyperv_neutron_agent,
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'HyperVNeutronAgent') as plugin:
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with mock.patch.object(hyperv_neutron_agent,
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'common_config') as common_config:
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hyperv_neutron_agent.main()
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self.assertTrue(common_config.init.called)
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self.assertTrue(common_config.setup_logging.called)
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plugin.assert_has_calls([mock.call().daemon_loop()])
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