5c376126a2
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
234 lines
9.7 KiB
Python
234 lines
9.7 KiB
Python
# Copyright 2014 Mellanox Technologies, Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import contextlib
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import mock
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from oslo.config import cfg
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import testtools
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from neutron.plugins.mlnx.agent import eswitch_neutron_agent
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from neutron.plugins.mlnx.agent import utils
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from neutron.plugins.mlnx.common import exceptions
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from neutron.tests import base
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class TestEswichManager(base.BaseTestCase):
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def setUp(self):
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super(TestEswichManager, self).setUp()
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class MockEswitchUtils(object):
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def __init__(self, endpoint, timeout):
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pass
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mock.patch('neutron.plugins.mlnx.agent.utils.EswitchManager',
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new=MockEswitchUtils)
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with mock.patch.object(utils, 'zmq'):
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self.manager = eswitch_neutron_agent.EswitchManager({}, None, None)
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def test_get_not_exist_port_id(self):
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with testtools.ExpectedException(exceptions.MlnxException):
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self.manager.get_port_id_by_mac('no-such-mac')
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class TestMlnxEswitchRpcCallbacks(base.BaseTestCase):
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def setUp(self):
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super(TestMlnxEswitchRpcCallbacks, self).setUp()
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agent = mock.Mock()
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self.rpc_callbacks = eswitch_neutron_agent.MlnxEswitchRpcCallbacks(
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'context',
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agent
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)
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def test_port_update(self):
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port = {'mac_address': '10:20:30:40:50:60'}
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add_port_update = self.rpc_callbacks.agent.add_port_update
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self.rpc_callbacks.port_update('context', port=port)
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add_port_update.assert_called_once_with(port['mac_address'])
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class TestEswitchAgent(base.BaseTestCase):
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def setUp(self):
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super(TestEswitchAgent, self).setUp()
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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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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)
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with mock.patch.object(utils, 'zmq'):
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self.agent = eswitch_neutron_agent.MlnxEswitchNeutronAgent({})
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self.agent.plugin_rpc = mock.Mock()
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self.agent.context = mock.Mock()
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self.agent.agent_id = mock.Mock()
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self.agent.eswitch = mock.Mock()
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self.agent.eswitch.get_vnics_mac.return_value = []
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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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with contextlib.nested(
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mock.patch('neutron.plugins.mlnx.agent.eswitch_neutron_agent.'
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'EswitchManager.get_vnics_mac',
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return_value=[])):
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self.assertTrue(self.agent.treat_devices_added_or_updated([{}]))
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def _mock_treat_devices_added_updated(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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with contextlib.nested(
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mock.patch('neutron.plugins.mlnx.agent.eswitch_neutron_agent.'
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'EswitchManager.get_vnics_mac',
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return_value=[]),
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mock.patch.object(self.agent.plugin_rpc,
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'get_devices_details_list',
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return_value=[details]),
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mock.patch.object(self.agent.plugin_rpc, 'update_device_up'),
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mock.patch.object(self.agent, func_name)
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) as (vnics_fn, get_dev_fn, upd_dev_up, func):
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self.assertFalse(self.agent.treat_devices_added_or_updated([{}]))
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return (func.called, upd_dev_up.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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func, dev_up = self._mock_treat_devices_added_updated(details,
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'treat_vif_port')
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self.assertTrue(func)
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self.assertTrue(dev_up)
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def test_treat_devices_added_updates_known_port_admin_down(self):
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details = {'port_id': '1234567890',
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'device': '01:02:03:04:05:06',
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'network_id': '123456789',
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'network_type': 'vlan',
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'physical_network': 'default',
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'segmentation_id': 2,
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'admin_state_up': False}
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func, dev_up = self._mock_treat_devices_added_updated(details,
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'treat_vif_port')
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self.assertTrue(func)
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self.assertFalse(dev_up)
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def test_treat_devices_removed_returns_true_for_missing_device(self):
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with mock.patch.object(self.agent.plugin_rpc, 'update_device_down',
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side_effect=Exception()):
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self.assertTrue(self.agent.treat_devices_removed([{}]))
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def test_treat_devices_removed_releases_port(self):
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details = dict(exists=False)
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with mock.patch.object(self.agent.plugin_rpc, 'update_device_down',
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return_value=details):
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with mock.patch.object(self.agent.eswitch,
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'port_release') as port_release:
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self.assertFalse(self.agent.treat_devices_removed([{}]))
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self.assertTrue(port_release.called)
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def _test_process_network_ports(self, port_info):
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with contextlib.nested(
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mock.patch.object(self.agent, 'treat_devices_added_or_updated',
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return_value=False),
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mock.patch.object(self.agent, 'treat_devices_removed',
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return_value=False)
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) as (device_added_updated, device_removed):
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self.assertFalse(self.agent.process_network_ports(port_info))
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device_added_updated.assert_called_once_with(
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port_info['added'] | port_info['updated'])
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device_removed.assert_called_once_with(port_info['removed'])
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def test_process_network_ports(self):
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self._test_process_network_ports(
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{'current': set(['10:20:30:40:50:60']),
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'updated': set(),
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'added': set(['11:21:31:41:51:61']),
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'removed': set(['13:23:33:43:53:63'])})
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def test_process_network_ports_with_updated_ports(self):
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self._test_process_network_ports(
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{'current': set(['10:20:30:40:50:60']),
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'updated': set(['12:22:32:42:52:62']),
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'added': set(['11:21:31:41:51:61']),
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'removed': set(['13:23:33:43:53:63'])})
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def test_add_port_update(self):
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mac_addr = '10:20:30:40:50:60'
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self.agent.add_port_update(mac_addr)
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self.assertEqual(set([mac_addr]), self.agent.updated_ports)
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def _mock_scan_ports(self, vif_port_set, previous,
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updated_ports, sync=False):
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self.agent.updated_ports = updated_ports
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with mock.patch.object(self.agent.eswitch, 'get_vnics_mac',
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return_value=vif_port_set):
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return self.agent.scan_ports(previous, sync)
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def test_scan_ports_return_current_for_unchanged_ports(self):
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vif_port_set = set([1, 2])
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previous = dict(current=set([1, 2]), added=set(),
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removed=set(), updated=set())
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expected = dict(current=vif_port_set, added=set(),
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removed=set(), updated=set())
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actual = self._mock_scan_ports(vif_port_set,
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previous, set())
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self.assertEqual(expected, actual)
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def test_scan_ports_return_port_changes(self):
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vif_port_set = set([1, 3])
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previous = dict(current=set([1, 2]), added=set(),
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removed=set(), updated=set())
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expected = dict(current=vif_port_set, added=set([3]),
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removed=set([2]), updated=set())
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actual = self._mock_scan_ports(vif_port_set,
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previous, set())
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self.assertEqual(expected, actual)
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def test_scan_ports_with_updated_ports(self):
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vif_port_set = set([1, 3, 4])
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previous = dict(current=set([1, 2, 4]), added=set(),
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removed=set(), updated=set())
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expected = dict(current=vif_port_set, added=set([3]),
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removed=set([2]), updated=set([4]))
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actual = self._mock_scan_ports(vif_port_set,
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previous, set([4]))
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self.assertEqual(expected, actual)
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def test_scan_ports_with_unknown_updated_ports(self):
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vif_port_set = set([1, 3, 4])
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previous = dict(current=set([1, 2, 4]), added=set(),
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removed=set(), updated=set())
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expected = dict(current=vif_port_set, added=set([3]),
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removed=set([2]), updated=set([4]))
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actual = self._mock_scan_ports(vif_port_set,
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previous,
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updated_ports=set([4, 5]))
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self.assertEqual(expected, actual)
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