6e46769594
Port the following patch to OFAgent.
commit: 3046c4ae22
https://review.openstack.org/#/c/63100/
Partial-Bug: 1293265
Change-Id: Iecdfee894ff2fd5f05f63f040dd70821af124737
753 lines
35 KiB
Python
753 lines
35 KiB
Python
# Copyright (C) 2014 VA Linux Systems Japan K.K.
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# Based on test for openvswitch agent(test_ovs_neutron_agent.py).
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#
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# Copyright (c) 2012 OpenStack Foundation.
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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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# @author: Fumihiko Kakuma, VA Linux Systems Japan K.K.
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import contextlib
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import mock
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import netaddr
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from oslo.config import cfg
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import testtools
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from neutron.agent.linux import ip_lib
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from neutron.agent.linux import utils
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from neutron.openstack.common import importutils
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from neutron.plugins.common import constants as p_const
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from neutron.plugins.openvswitch.common import constants
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from neutron.tests import base
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from neutron.tests.unit.ofagent import fake_oflib
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NOTIFIER = ('neutron.plugins.ml2.rpc.AgentNotifierApi')
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OVS_LINUX_KERN_VERS_WITHOUT_VXLAN = "3.12.0"
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class OFAAgentTestCase(base.BaseTestCase):
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_AGENT_NAME = 'neutron.plugins.ofagent.agent.ofa_neutron_agent'
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def setUp(self):
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super(OFAAgentTestCase, self).setUp()
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self.fake_oflib_of = fake_oflib.patch_fake_oflib_of().start()
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self.mod_agent = importutils.import_module(self._AGENT_NAME)
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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.ryuapp = mock.Mock()
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cfg.CONF.register_cli_opts([
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cfg.StrOpt('ofp-listen-host', default='',
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help='openflow listen host'),
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cfg.IntOpt('ofp-tcp-listen-port', default=6633,
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help='openflow tcp listen port')
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])
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cfg.CONF.set_override('root_helper', 'fake_helper', group='AGENT')
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class CreateAgentConfigMap(OFAAgentTestCase):
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def test_create_agent_config_map_succeeds(self):
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self.assertTrue(self.mod_agent.create_agent_config_map(cfg.CONF))
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def test_create_agent_config_map_fails_for_invalid_tunnel_config(self):
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# An ip address is required for tunneling but there is no default,
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# verify this for both gre and vxlan tunnels.
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cfg.CONF.set_override('tunnel_types', [p_const.TYPE_GRE],
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group='AGENT')
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with testtools.ExpectedException(ValueError):
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self.mod_agent.create_agent_config_map(cfg.CONF)
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cfg.CONF.set_override('tunnel_types', [p_const.TYPE_VXLAN],
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group='AGENT')
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with testtools.ExpectedException(ValueError):
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self.mod_agent.create_agent_config_map(cfg.CONF)
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def test_create_agent_config_map_enable_tunneling(self):
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# Verify setting only enable_tunneling will default tunnel_type to GRE
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cfg.CONF.set_override('tunnel_types', None, group='AGENT')
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cfg.CONF.set_override('enable_tunneling', True, group='OVS')
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cfg.CONF.set_override('local_ip', '10.10.10.10', group='OVS')
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cfgmap = self.mod_agent.create_agent_config_map(cfg.CONF)
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self.assertEqual(cfgmap['tunnel_types'], [p_const.TYPE_GRE])
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def test_create_agent_config_map_fails_no_local_ip(self):
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# An ip address is required for tunneling but there is no default
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cfg.CONF.set_override('enable_tunneling', True, group='OVS')
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with testtools.ExpectedException(ValueError):
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self.mod_agent.create_agent_config_map(cfg.CONF)
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def test_create_agent_config_map_fails_for_invalid_tunnel_type(self):
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cfg.CONF.set_override('tunnel_types', ['foobar'], group='AGENT')
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with testtools.ExpectedException(ValueError):
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self.mod_agent.create_agent_config_map(cfg.CONF)
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def test_create_agent_config_map_multiple_tunnel_types(self):
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cfg.CONF.set_override('local_ip', '10.10.10.10', group='OVS')
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cfg.CONF.set_override('tunnel_types', [p_const.TYPE_GRE,
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p_const.TYPE_VXLAN], group='AGENT')
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cfgmap = self.mod_agent.create_agent_config_map(cfg.CONF)
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self.assertEqual(cfgmap['tunnel_types'],
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[p_const.TYPE_GRE, p_const.TYPE_VXLAN])
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class TestOFANeutronAgentOVSBridge(OFAAgentTestCase):
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def setUp(self):
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super(TestOFANeutronAgentOVSBridge, self).setUp()
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self.br_name = 'bridge1'
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self.root_helper = 'fake_helper'
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self.ovs = self.mod_agent.OVSBridge(
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self.br_name, self.root_helper, self.ryuapp)
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def test_find_datapath_id(self):
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with mock.patch.object(self.ovs, 'get_datapath_id',
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return_value='12345'):
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self.ovs.find_datapath_id()
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self.assertEqual(self.ovs.datapath_id, '12345')
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def _fake_get_datapath(self, app, datapath_id):
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if self.ovs.retry_count >= 2:
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datapath = mock.Mock()
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datapath.ofproto_parser = mock.Mock()
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return datapath
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self.ovs.retry_count += 1
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return None
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def test_get_datapath_normal(self):
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self.ovs.retry_count = 0
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with mock.patch.object(self.mod_agent.ryu_api, 'get_datapath',
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new=self._fake_get_datapath):
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self.ovs.datapath_id = '0x64'
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self.ovs.get_datapath(retry_max=4)
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self.assertEqual(self.ovs.retry_count, 2)
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def test_get_datapath_retry_out_by_default_time(self):
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cfg.CONF.set_override('get_datapath_retry_times', 3, group='AGENT')
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with mock.patch.object(self.mod_agent.ryu_api, 'get_datapath',
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return_value=None) as mock_get_datapath:
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with testtools.ExpectedException(SystemExit):
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self.ovs.datapath_id = '0x64'
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self.ovs.get_datapath(retry_max=3)
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self.assertEqual(mock_get_datapath.call_count, 3)
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def test_get_datapath_retry_out_by_specified_time(self):
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with mock.patch.object(self.mod_agent.ryu_api, 'get_datapath',
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return_value=None) as mock_get_datapath:
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with testtools.ExpectedException(SystemExit):
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self.ovs.datapath_id = '0x64'
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self.ovs.get_datapath(retry_max=2)
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self.assertEqual(mock_get_datapath.call_count, 2)
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def test_setup_ofp_default_par(self):
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with contextlib.nested(
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mock.patch.object(self.ovs, 'set_protocols'),
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mock.patch.object(self.ovs, 'set_controller'),
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mock.patch.object(self.ovs, 'find_datapath_id'),
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mock.patch.object(self.ovs, 'get_datapath'),
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) as (mock_set_protocols, mock_set_controller,
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mock_find_datapath_id, mock_get_datapath):
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self.ovs.setup_ofp()
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mock_set_protocols.assert_called_with('OpenFlow13')
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mock_set_controller.assert_called_with(['tcp:127.0.0.1:6633'])
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mock_get_datapath.assert_called_with(
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cfg.CONF.AGENT.get_datapath_retry_times)
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self.assertEqual(mock_find_datapath_id.call_count, 1)
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def test_setup_ofp_specify_par(self):
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controller_names = ['tcp:192.168.10.10:1234', 'tcp:172.17.16.20:5555']
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with contextlib.nested(
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mock.patch.object(self.ovs, 'set_protocols'),
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mock.patch.object(self.ovs, 'set_controller'),
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mock.patch.object(self.ovs, 'find_datapath_id'),
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mock.patch.object(self.ovs, 'get_datapath'),
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) as (mock_set_protocols, mock_set_controller,
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mock_find_datapath_id, mock_get_datapath):
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self.ovs.setup_ofp(controller_names=controller_names,
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protocols='OpenFlow133',
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retry_max=11)
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mock_set_protocols.assert_called_with('OpenFlow133')
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mock_set_controller.assert_called_with(controller_names)
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mock_get_datapath.assert_called_with(11)
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self.assertEqual(mock_find_datapath_id.call_count, 1)
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def test_setup_ofp_with_except(self):
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with contextlib.nested(
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mock.patch.object(self.ovs, 'set_protocols',
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side_effect=RuntimeError),
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mock.patch.object(self.ovs, 'set_controller'),
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mock.patch.object(self.ovs, 'find_datapath_id'),
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mock.patch.object(self.ovs, 'get_datapath'),
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) as (mock_set_protocols, mock_set_controller,
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mock_find_datapath_id, mock_get_datapath):
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with testtools.ExpectedException(SystemExit):
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self.ovs.setup_ofp()
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class TestOFANeutronAgent(OFAAgentTestCase):
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def setUp(self):
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super(TestOFANeutronAgent, self).setUp()
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notifier_p = mock.patch(NOTIFIER)
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notifier_cls = notifier_p.start()
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self.notifier = mock.Mock()
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notifier_cls.return_value = self.notifier
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# Avoid rpc initialization for unit tests
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cfg.CONF.set_override('rpc_backend',
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'neutron.openstack.common.rpc.impl_fake')
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kwargs = self.mod_agent.create_agent_config_map(cfg.CONF)
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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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with contextlib.nested(
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mock.patch.object(self.mod_agent.OFANeutronAgent,
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'setup_integration_br',
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return_value=mock.Mock()),
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mock.patch.object(self.mod_agent.OFANeutronAgent,
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'setup_ancillary_bridges',
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return_value=[]),
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mock.patch.object(self.mod_agent.OVSBridge,
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'get_local_port_mac',
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return_value='00:00:00:00:00:01'),
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mock.patch('neutron.agent.linux.utils.get_interface_mac',
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return_value='00:00:00:00:00:01'),
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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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self.agent = self.mod_agent.OFANeutronAgent(self.ryuapp, **kwargs)
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self.agent.tun_br = mock.Mock()
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self.datapath = mock.Mock()
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self.ofparser = mock.Mock()
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self.datapath.ofparser = self.ofparser
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self.ofparser.OFPMatch = mock.Mock()
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self.ofparser.OFPMatch.return_value = mock.Mock()
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self.ofparser.OFPFlowMod = mock.Mock()
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self.ofparser.OFPFlowMod.return_value = mock.Mock()
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self.agent.int_br.ofparser = self.ofparser
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self.agent.sg_agent = mock.Mock()
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def _mock_port_bound(self, ofport=None, new_local_vlan=None,
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old_local_vlan=None):
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port = mock.Mock()
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port.ofport = ofport
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net_uuid = 'my-net-uuid'
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if old_local_vlan is not None:
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self.agent.local_vlan_map[net_uuid] = (
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self.mod_agent.LocalVLANMapping(
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old_local_vlan, None, None, None))
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with contextlib.nested(
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mock.patch.object(self.mod_agent.OVSBridge,
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'set_db_attribute', return_value=True),
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mock.patch.object(self.mod_agent.OVSBridge,
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'db_get_val', return_value=str(old_local_vlan)),
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mock.patch.object(self.agent, 'ryu_send_msg')
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) as (set_ovs_db_func, get_ovs_db_func, ryu_send_msg_func):
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self.agent.port_bound(port, net_uuid, 'local', None, None)
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get_ovs_db_func.assert_called_once_with("Port", mock.ANY, "tag")
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if new_local_vlan != old_local_vlan:
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set_ovs_db_func.assert_called_once_with(
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"Port", mock.ANY, "tag", str(new_local_vlan))
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if ofport != -1:
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ryu_send_msg_func.assert_called_once_with(
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self.ofparser.OFPFlowMod.return_value)
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else:
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self.assertFalse(ryu_send_msg_func.called)
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else:
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self.assertFalse(set_ovs_db_func.called)
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self.assertFalse(ryu_send_msg_func.called)
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def test_port_bound_deletes_flows_for_valid_ofport(self):
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self._mock_port_bound(ofport=1, new_local_vlan=1)
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def test_port_bound_ignores_flows_for_invalid_ofport(self):
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self._mock_port_bound(ofport=-1, new_local_vlan=1)
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def test_port_bound_does_not_rewire_if_already_bound(self):
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self._mock_port_bound(ofport=-1, new_local_vlan=1, old_local_vlan=1)
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def _test_port_dead(self, cur_tag=None):
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port = mock.Mock()
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port.ofport = 1
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with contextlib.nested(
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mock.patch.object(self.mod_agent.OVSBridge,
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'set_db_attribute', return_value=True),
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mock.patch.object(self.mod_agent.OVSBridge,
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'db_get_val', return_value=cur_tag),
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mock.patch.object(self.agent, 'ryu_send_msg')
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) as (set_ovs_db_func, get_ovs_db_func, ryu_send_msg_func):
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self.agent.port_dead(port)
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get_ovs_db_func.assert_called_once_with("Port", mock.ANY, "tag")
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if cur_tag == self.mod_agent.DEAD_VLAN_TAG:
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self.assertFalse(set_ovs_db_func.called)
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self.assertFalse(ryu_send_msg_func.called)
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else:
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set_ovs_db_func.assert_called_once_with(
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"Port", mock.ANY, "tag", str(self.mod_agent.DEAD_VLAN_TAG))
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ryu_send_msg_func.assert_called_once_with(
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self.ofparser.OFPFlowMod.return_value)
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def test_port_dead(self):
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self._test_port_dead()
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def test_port_dead_with_port_already_dead(self):
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self._test_port_dead(self.mod_agent.DEAD_VLAN_TAG)
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def mock_scan_ports(self, vif_port_set=None, registered_ports=None,
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updated_ports=None):
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with mock.patch.object(self.agent.int_br, 'get_vif_port_set',
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return_value=vif_port_set):
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return self.agent.scan_ports(registered_ports, updated_ports)
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def test_scan_ports_returns_current_only_for_unchanged_ports(self):
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vif_port_set = set([1, 3])
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registered_ports = set([1, 3])
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expected = {'current': vif_port_set}
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actual = self.mock_scan_ports(vif_port_set, registered_ports)
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self.assertEqual(expected, actual)
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def test_scan_ports_returns_port_changes(self):
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vif_port_set = set([1, 3])
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registered_ports = set([1, 2])
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expected = dict(current=vif_port_set, added=set([3]), removed=set([2]))
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actual = self.mock_scan_ports(vif_port_set, registered_ports)
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self.assertEqual(expected, actual)
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def _test_scan_ports_with_updated_ports(self, updated_ports):
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vif_port_set = set([1, 3, 4])
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registered_ports = set([1, 2, 4])
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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, registered_ports,
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updated_ports)
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self.assertEqual(expected, actual)
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def test_scan_ports_finds_known_updated_ports(self):
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self._test_scan_ports_with_updated_ports(set([4]))
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def test_scan_ports_ignores_unknown_updated_ports(self):
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# the port '5' was not seen on current ports. Hence it has either
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# never been wired or already removed and should be ignored
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self._test_scan_ports_with_updated_ports(set([4, 5]))
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def test_scan_ports_ignores_updated_port_if_removed(self):
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vif_port_set = set([1, 3])
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registered_ports = set([1, 2])
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updated_ports = set([1, 2])
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expected = dict(current=vif_port_set, added=set([3]),
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removed=set([2]), updated=set([1]))
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actual = self.mock_scan_ports(vif_port_set, registered_ports,
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updated_ports)
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self.assertEqual(expected, actual)
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def test_scan_ports_no_vif_changes_returns_updated_port_only(self):
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vif_port_set = set([1, 2, 3])
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registered_ports = set([1, 2, 3])
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updated_ports = set([2])
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expected = dict(current=vif_port_set, updated=set([2]))
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actual = self.mock_scan_ports(vif_port_set, registered_ports,
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updated_ports)
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self.assertEqual(expected, actual)
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def test_treat_devices_added_returns_true_for_missing_device(self):
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with mock.patch.object(self.agent.plugin_rpc, 'get_device_details',
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side_effect=Exception()):
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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, port, func_name):
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"""Mock treat devices added or updated.
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:param details: the details to return for the device
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:param port: the port that get_vif_port_by_id should return
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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.object(self.agent.plugin_rpc, 'get_device_details',
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return_value=details),
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mock.patch.object(self.agent.int_br, 'get_vif_port_by_id',
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return_value=port),
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mock.patch.object(self.agent.plugin_rpc, 'update_device_up'),
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mock.patch.object(self.agent.plugin_rpc, 'update_device_down'),
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mock.patch.object(self.agent, func_name)
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) as (get_dev_fn, get_vif_func, upd_dev_up, upd_dev_down, func):
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self.assertFalse(self.agent.treat_devices_added_or_updated([{}]))
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return func.called
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def test_treat_devices_added_updated_ignores_invalid_ofport(self):
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port = mock.Mock()
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port.ofport = -1
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self.assertFalse(self._mock_treat_devices_added_updated(
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mock.MagicMock(), port, 'port_dead'))
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def test_treat_devices_added_updated_marks_unknown_port_as_dead(self):
|
|
port = mock.Mock()
|
|
port.ofport = 1
|
|
self.assertTrue(self._mock_treat_devices_added_updated(
|
|
mock.MagicMock(), port, 'port_dead'))
|
|
|
|
def test_treat_devices_added_updated_updates_known_port(self):
|
|
details = mock.MagicMock()
|
|
details.__contains__.side_effect = lambda x: True
|
|
self.assertTrue(self._mock_treat_devices_added_updated(
|
|
details, mock.Mock(), 'treat_vif_port'))
|
|
|
|
def test_treat_devices_added_updated_put_port_down(self):
|
|
fake_details_dict = {'admin_state_up': False,
|
|
'port_id': 'xxx',
|
|
'device': 'xxx',
|
|
'network_id': 'yyy',
|
|
'physical_network': 'foo',
|
|
'segmentation_id': 'bar',
|
|
'network_type': 'baz'}
|
|
with contextlib.nested(
|
|
mock.patch.object(self.agent.plugin_rpc, 'get_device_details',
|
|
return_value=fake_details_dict),
|
|
mock.patch.object(self.agent.int_br, 'get_vif_port_by_id',
|
|
return_value=mock.MagicMock()),
|
|
mock.patch.object(self.agent.plugin_rpc, 'update_device_up'),
|
|
mock.patch.object(self.agent.plugin_rpc, 'update_device_down'),
|
|
mock.patch.object(self.agent, 'treat_vif_port')
|
|
) as (get_dev_fn, get_vif_func, upd_dev_up,
|
|
upd_dev_down, treat_vif_port):
|
|
self.assertFalse(self.agent.treat_devices_added_or_updated([{}]))
|
|
self.assertTrue(treat_vif_port.called)
|
|
self.assertTrue(upd_dev_down.called)
|
|
|
|
def test_treat_devices_removed_returns_true_for_missing_device(self):
|
|
with mock.patch.object(self.agent.plugin_rpc, 'update_device_down',
|
|
side_effect=Exception()):
|
|
self.assertTrue(self.agent.treat_devices_removed([{}]))
|
|
|
|
def _mock_treat_devices_removed(self, port_exists):
|
|
details = dict(exists=port_exists)
|
|
with mock.patch.object(self.agent.plugin_rpc, 'update_device_down',
|
|
return_value=details):
|
|
with mock.patch.object(self.agent, 'port_unbound') as port_unbound:
|
|
self.assertFalse(self.agent.treat_devices_removed([{}]))
|
|
self.assertTrue(port_unbound.called)
|
|
|
|
def test_treat_devices_removed_unbinds_port(self):
|
|
self._mock_treat_devices_removed(True)
|
|
|
|
def test_treat_devices_removed_ignores_missing_port(self):
|
|
self._mock_treat_devices_removed(False)
|
|
|
|
def _test_process_network_ports(self, port_info):
|
|
with contextlib.nested(
|
|
mock.patch.object(self.agent.sg_agent, "setup_port_filters"),
|
|
mock.patch.object(self.agent, "treat_devices_added_or_updated",
|
|
return_value=False),
|
|
mock.patch.object(self.agent, "treat_devices_removed",
|
|
return_value=False)
|
|
) as (setup_port_filters, device_added_updated, device_removed):
|
|
self.assertFalse(self.agent.process_network_ports(port_info))
|
|
setup_port_filters.assert_called_once_with(
|
|
port_info['added'], port_info.get('updated', set()))
|
|
device_added_updated.assert_called_once_with(
|
|
port_info['added'] | port_info.get('updated', set()))
|
|
device_removed.assert_called_once_with(port_info['removed'])
|
|
|
|
def test_process_network_ports(self):
|
|
self._test_process_network_ports(
|
|
{'current': set(['tap0']),
|
|
'removed': set(['eth0']),
|
|
'added': set(['eth1'])})
|
|
|
|
def test_process_network_port_with_updated_ports(self):
|
|
self._test_process_network_ports(
|
|
{'current': set(['tap0', 'tap1']),
|
|
'updated': set(['tap1', 'eth1']),
|
|
'removed': set(['eth0']),
|
|
'added': set(['eth1'])})
|
|
|
|
def test_report_state(self):
|
|
with mock.patch.object(self.agent.state_rpc,
|
|
"report_state") as report_st:
|
|
self.agent.int_br_device_count = 5
|
|
self.agent._report_state()
|
|
report_st.assert_called_with(self.agent.context,
|
|
self.agent.agent_state)
|
|
self.assertNotIn("start_flag", self.agent.agent_state)
|
|
self.assertEqual(
|
|
self.agent.agent_state["configurations"]["devices"],
|
|
self.agent.int_br_device_count
|
|
)
|
|
|
|
def test_network_delete(self):
|
|
with mock.patch.object(self.agent,
|
|
"reclaim_local_vlan") as recl_fn:
|
|
self.agent.network_delete("unused_context",
|
|
network_id="123")
|
|
self.assertFalse(recl_fn.called)
|
|
self.agent.local_vlan_map["123"] = "LVM object"
|
|
self.agent.network_delete("unused_context",
|
|
network_id="123")
|
|
recl_fn.assert_called_with("123")
|
|
|
|
def test_port_update(self):
|
|
port = {"id": "123",
|
|
"network_id": "124",
|
|
"admin_state_up": False}
|
|
self.agent.port_update("unused_context",
|
|
port=port,
|
|
network_type="vlan",
|
|
segmentation_id="1",
|
|
physical_network="physnet")
|
|
self.assertEqual(set(['123']), self.agent.updated_ports)
|
|
|
|
def test_setup_physical_bridges(self):
|
|
with contextlib.nested(
|
|
mock.patch.object(ip_lib, "device_exists"),
|
|
mock.patch.object(utils, "execute"),
|
|
mock.patch.object(self.mod_agent.OVSBridge, "add_port"),
|
|
mock.patch.object(self.mod_agent.OVSBridge, "delete_port"),
|
|
mock.patch.object(self.mod_agent.OVSBridge, "set_protocols"),
|
|
mock.patch.object(self.mod_agent.OVSBridge, "set_controller"),
|
|
mock.patch.object(self.mod_agent.OVSBridge, "get_datapath_id",
|
|
return_value='0xa'),
|
|
mock.patch.object(self.agent.int_br, "add_port"),
|
|
mock.patch.object(self.agent.int_br, "delete_port"),
|
|
mock.patch.object(ip_lib.IPWrapper, "add_veth"),
|
|
mock.patch.object(ip_lib.IpLinkCommand, "delete"),
|
|
mock.patch.object(ip_lib.IpLinkCommand, "set_up"),
|
|
mock.patch.object(ip_lib.IpLinkCommand, "set_mtu"),
|
|
mock.patch.object(self.mod_agent.ryu_api, "get_datapath",
|
|
return_value=self.datapath)
|
|
) as (devex_fn, utilsexec_fn,
|
|
ovs_addport_fn, ovs_delport_fn, ovs_set_protocols_fn,
|
|
ovs_set_controller_fn, ovs_datapath_id_fn, br_addport_fn,
|
|
br_delport_fn, addveth_fn, linkdel_fn, linkset_fn, linkmtu_fn,
|
|
ryu_api_fn):
|
|
devex_fn.return_value = True
|
|
parent = mock.MagicMock()
|
|
parent.attach_mock(utilsexec_fn, 'utils_execute')
|
|
parent.attach_mock(linkdel_fn, 'link_delete')
|
|
parent.attach_mock(addveth_fn, 'add_veth')
|
|
addveth_fn.return_value = (ip_lib.IPDevice("int-br-eth1"),
|
|
ip_lib.IPDevice("phy-br-eth1"))
|
|
ovs_addport_fn.return_value = "25"
|
|
br_addport_fn.return_value = "11"
|
|
self.agent.setup_physical_bridges({"physnet1": "br-eth"})
|
|
expected_calls = [mock.call.link_delete(),
|
|
mock.call.utils_execute(['/sbin/udevadm',
|
|
'settle',
|
|
'--timeout=10']),
|
|
mock.call.add_veth('int-br-eth',
|
|
'phy-br-eth')]
|
|
parent.assert_has_calls(expected_calls, any_order=False)
|
|
self.assertEqual(self.agent.int_ofports["physnet1"],
|
|
"11")
|
|
self.assertEqual(self.agent.phys_ofports["physnet1"],
|
|
"25")
|
|
|
|
def test_port_unbound(self):
|
|
with mock.patch.object(self.agent, "reclaim_local_vlan") as reclvl_fn:
|
|
self.agent.enable_tunneling = True
|
|
lvm = mock.Mock()
|
|
lvm.network_type = "gre"
|
|
lvm.vif_ports = {"vif1": mock.Mock()}
|
|
self.agent.local_vlan_map["netuid12345"] = lvm
|
|
self.agent.port_unbound("vif1", "netuid12345")
|
|
self.assertTrue(reclvl_fn.called)
|
|
reclvl_fn.called = False
|
|
|
|
lvm.vif_ports = {}
|
|
self.agent.port_unbound("vif1", "netuid12345")
|
|
self.assertEqual(reclvl_fn.call_count, 2)
|
|
|
|
lvm.vif_ports = {"vif1": mock.Mock()}
|
|
self.agent.port_unbound("vif3", "netuid12345")
|
|
self.assertEqual(reclvl_fn.call_count, 2)
|
|
|
|
def test_daemon_loop_uses_polling_manager(self):
|
|
with mock.patch(
|
|
'neutron.agent.linux.polling.get_polling_manager'
|
|
) as mock_get_pm:
|
|
fake_pm = mock.Mock()
|
|
mock_get_pm.return_value = fake_pm
|
|
fake_pm.__enter__ = mock.Mock()
|
|
fake_pm.__exit__ = mock.Mock()
|
|
with mock.patch.object(
|
|
self.agent, 'ovsdb_monitor_loop'
|
|
) as mock_loop:
|
|
self.agent.daemon_loop()
|
|
mock_get_pm.assert_called_once_with(True, 'fake_helper',
|
|
constants.DEFAULT_OVSDBMON_RESPAWN)
|
|
mock_loop.assert_called_once_with(polling_manager=fake_pm.__enter__())
|
|
|
|
def test_setup_tunnel_port_error_negative(self):
|
|
with contextlib.nested(
|
|
mock.patch.object(self.agent.tun_br, 'add_tunnel_port',
|
|
return_value='-1'),
|
|
mock.patch.object(self.mod_agent.LOG, 'error')
|
|
) as (add_tunnel_port_fn, log_error_fn):
|
|
ofport = self.agent.setup_tunnel_port(
|
|
'gre-1', 'remote_ip', p_const.TYPE_GRE)
|
|
add_tunnel_port_fn.assert_called_once_with(
|
|
'gre-1', 'remote_ip', self.agent.local_ip, p_const.TYPE_GRE,
|
|
self.agent.vxlan_udp_port)
|
|
log_error_fn.assert_called_once_with(
|
|
_("Failed to set-up %(type)s tunnel port to %(ip)s"),
|
|
{'type': p_const.TYPE_GRE, 'ip': 'remote_ip'})
|
|
self.assertEqual(ofport, 0)
|
|
|
|
def test_setup_tunnel_port_error_not_int(self):
|
|
with contextlib.nested(
|
|
mock.patch.object(self.agent.tun_br, 'add_tunnel_port',
|
|
return_value=None),
|
|
mock.patch.object(self.mod_agent.LOG, 'exception'),
|
|
mock.patch.object(self.mod_agent.LOG, 'error')
|
|
) as (add_tunnel_port_fn, log_exc_fn, log_error_fn):
|
|
ofport = self.agent.setup_tunnel_port(
|
|
'gre-1', 'remote_ip', p_const.TYPE_GRE)
|
|
add_tunnel_port_fn.assert_called_once_with(
|
|
'gre-1', 'remote_ip', self.agent.local_ip, p_const.TYPE_GRE,
|
|
self.agent.vxlan_udp_port)
|
|
log_exc_fn.assert_called_once_with(
|
|
_("ofport should have a value that can be "
|
|
"interpreted as an integer"))
|
|
log_error_fn.assert_called_once_with(
|
|
_("Failed to set-up %(type)s tunnel port to %(ip)s"),
|
|
{'type': p_const.TYPE_GRE, 'ip': 'remote_ip'})
|
|
self.assertEqual(ofport, 0)
|
|
|
|
def _create_tunnel_port_name(self, tunnel_ip, tunnel_type):
|
|
tunnel_ip_hex = '%08x' % netaddr.IPAddress(tunnel_ip, version=4)
|
|
return '%s-%s' % (tunnel_type, tunnel_ip_hex)
|
|
|
|
def test_tunnel_sync_with_valid_ip_address_and_gre_type(self):
|
|
tunnel_ip = '100.101.102.103'
|
|
self.agent.tunnel_types = ['gre']
|
|
tun_name = self._create_tunnel_port_name(tunnel_ip,
|
|
self.agent.tunnel_types[0])
|
|
fake_tunnel_details = {'tunnels': [{'ip_address': tunnel_ip}]}
|
|
with contextlib.nested(
|
|
mock.patch.object(self.agent.plugin_rpc, 'tunnel_sync',
|
|
return_value=fake_tunnel_details),
|
|
mock.patch.object(self.agent, 'setup_tunnel_port')
|
|
) as (tunnel_sync_rpc_fn, setup_tunnel_port_fn):
|
|
self.agent.tunnel_sync()
|
|
expected_calls = [mock.call(tun_name, tunnel_ip,
|
|
self.agent.tunnel_types[0])]
|
|
setup_tunnel_port_fn.assert_has_calls(expected_calls)
|
|
|
|
def test_tunnel_sync_with_valid_ip_address_and_vxlan_type(self):
|
|
tunnel_ip = '100.101.31.15'
|
|
self.agent.tunnel_types = ['vxlan']
|
|
tun_name = self._create_tunnel_port_name(tunnel_ip,
|
|
self.agent.tunnel_types[0])
|
|
fake_tunnel_details = {'tunnels': [{'ip_address': tunnel_ip}]}
|
|
with contextlib.nested(
|
|
mock.patch.object(self.agent.plugin_rpc, 'tunnel_sync',
|
|
return_value=fake_tunnel_details),
|
|
mock.patch.object(self.agent, 'setup_tunnel_port')
|
|
) as (tunnel_sync_rpc_fn, setup_tunnel_port_fn):
|
|
self.agent.tunnel_sync()
|
|
expected_calls = [mock.call(tun_name, tunnel_ip,
|
|
self.agent.tunnel_types[0])]
|
|
setup_tunnel_port_fn.assert_has_calls(expected_calls)
|
|
|
|
def test_tunnel_sync_invalid_ip_address(self):
|
|
tunnel_ip = '100.100.100.100'
|
|
self.agent.tunnel_types = ['vxlan']
|
|
tun_name = self._create_tunnel_port_name(tunnel_ip,
|
|
self.agent.tunnel_types[0])
|
|
fake_tunnel_details = {'tunnels': [{'ip_address': '300.300.300.300'},
|
|
{'ip_address': tunnel_ip}]}
|
|
with contextlib.nested(
|
|
mock.patch.object(self.agent.plugin_rpc, 'tunnel_sync',
|
|
return_value=fake_tunnel_details),
|
|
mock.patch.object(self.agent, 'setup_tunnel_port')
|
|
) as (tunnel_sync_rpc_fn, setup_tunnel_port_fn):
|
|
self.agent.tunnel_sync()
|
|
setup_tunnel_port_fn.assert_called_once_with(
|
|
tun_name, tunnel_ip, self.agent.tunnel_types[0])
|
|
|
|
def test_tunnel_update(self):
|
|
tunnel_ip = '10.10.10.10'
|
|
self.agent.tunnel_types = ['gre']
|
|
tun_name = self._create_tunnel_port_name(tunnel_ip,
|
|
self.agent.tunnel_types[0])
|
|
kwargs = {'tunnel_ip': tunnel_ip,
|
|
'tunnel_type': self.agent.tunnel_types[0]}
|
|
self.agent.setup_tunnel_port = mock.Mock()
|
|
self.agent.enable_tunneling = True
|
|
self.agent.l2_pop = False
|
|
self.agent.tunnel_update(context=None, **kwargs)
|
|
expected_calls = [mock.call(tun_name, tunnel_ip,
|
|
self.agent.tunnel_types[0])]
|
|
self.agent.setup_tunnel_port.assert_has_calls(expected_calls)
|
|
|
|
|
|
class AncillaryBridgesTest(OFAAgentTestCase):
|
|
|
|
def setUp(self):
|
|
super(AncillaryBridgesTest, self).setUp()
|
|
notifier_p = mock.patch(NOTIFIER)
|
|
notifier_cls = notifier_p.start()
|
|
self.notifier = mock.Mock()
|
|
notifier_cls.return_value = self.notifier
|
|
# Avoid rpc initialization for unit tests
|
|
cfg.CONF.set_override('rpc_backend',
|
|
'neutron.openstack.common.rpc.impl_fake')
|
|
cfg.CONF.set_override('report_interval', 0, 'AGENT')
|
|
self.kwargs = self.mod_agent.create_agent_config_map(cfg.CONF)
|
|
|
|
def _test_ancillary_bridges(self, bridges, ancillary):
|
|
device_ids = ancillary[:]
|
|
|
|
def pullup_side_effect(self, *args):
|
|
result = device_ids.pop(0)
|
|
return result
|
|
|
|
with contextlib.nested(
|
|
mock.patch.object(self.mod_agent.OFANeutronAgent,
|
|
'setup_integration_br',
|
|
return_value=mock.Mock()),
|
|
mock.patch('neutron.agent.linux.utils.get_interface_mac',
|
|
return_value='00:00:00:00:00:01'),
|
|
mock.patch.object(self.mod_agent.OVSBridge,
|
|
'get_local_port_mac',
|
|
return_value='00:00:00:00:00:01'),
|
|
mock.patch('neutron.agent.linux.ovs_lib.get_bridges',
|
|
return_value=bridges),
|
|
mock.patch(
|
|
'neutron.agent.linux.ovs_lib.get_bridge_external_bridge_id',
|
|
side_effect=pullup_side_effect)):
|
|
self.agent = self.mod_agent.OFANeutronAgent(
|
|
self.ryuapp, **self.kwargs)
|
|
self.assertEqual(len(ancillary), len(self.agent.ancillary_brs))
|
|
if ancillary:
|
|
bridges = [br.br_name for br in self.agent.ancillary_brs]
|
|
for br in ancillary:
|
|
self.assertIn(br, bridges)
|
|
|
|
def test_ancillary_bridges_single(self):
|
|
bridges = ['br-int', 'br-ex']
|
|
self._test_ancillary_bridges(bridges, ['br-ex'])
|
|
|
|
def test_ancillary_bridges_none(self):
|
|
bridges = ['br-int']
|
|
self._test_ancillary_bridges(bridges, [])
|
|
|
|
def test_ancillary_bridges_multiple(self):
|
|
bridges = ['br-int', 'br-ex1', 'br-ex2']
|
|
self._test_ancillary_bridges(bridges, ['br-ex1', 'br-ex2'])
|