134 lines
5.4 KiB
Python
134 lines
5.4 KiB
Python
# Copyright (c) 2015 Red Hat, Inc.
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# Copyright (c) 2015 SUSE Linux Products GmbH
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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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import time
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from eventlet.timeout import Timeout
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from neutron.plugins.ml2.drivers.openvswitch.agent.common import constants
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from neutron.tests.common import net_helpers
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from neutron.tests.functional.agent.l2 import base
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class TestOVSAgent(base.OVSAgentTestFramework):
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def test_port_creation_and_deletion(self):
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self.setup_agent_and_ports(
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port_dicts=self.create_test_ports())
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self.wait_until_ports_state(self.ports, up=True)
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for port in self.ports:
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self.agent.int_br.delete_port(port['vif_name'])
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self.wait_until_ports_state(self.ports, up=False)
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def _check_datapath_type_netdev(self, expected, default=False):
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if not default:
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self.config.set_override('datapath_type',
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expected,
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"OVS")
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agent = self.create_agent()
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self.start_agent(agent)
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actual = self.ovs.db_get_val('Bridge',
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agent.int_br.br_name,
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'datapath_type')
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self.assertEqual(expected, actual)
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actual = self.ovs.db_get_val('Bridge',
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agent.tun_br.br_name,
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'datapath_type')
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self.assertEqual(expected, actual)
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def test_datapath_type_netdev(self):
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self._check_datapath_type_netdev(
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constants.OVS_DATAPATH_NETDEV)
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def test_datapath_type_system(self):
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self._check_datapath_type_netdev(
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constants.OVS_DATAPATH_SYSTEM)
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def test_datapath_type_default(self):
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self._check_datapath_type_netdev(
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constants.OVS_DATAPATH_SYSTEM, default=True)
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def test_resync_devices_set_up_after_exception(self):
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self.setup_agent_and_ports(
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port_dicts=self.create_test_ports(),
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trigger_resync=True)
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self.wait_until_ports_state(self.ports, up=True)
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def test_reprocess_port_when_ovs_restarts(self):
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self.setup_agent_and_ports(
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port_dicts=self.create_test_ports())
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self.wait_until_ports_state(self.ports, up=True)
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self.agent.check_ovs_status.return_value = constants.OVS_RESTARTED
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# OVS restarted, the agent should reprocess all the ports
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self.agent.plugin_rpc.update_device_list.reset_mock()
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self.wait_until_ports_state(self.ports, up=True)
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def test_port_vlan_tags(self):
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self.setup_agent_and_ports(
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port_dicts=self.create_test_ports(),
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trigger_resync=True)
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self.wait_until_ports_state(self.ports, up=True)
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self.assert_vlan_tags(self.ports, self.agent)
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def test_assert_bridges_ports_vxlan(self):
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agent = self.create_agent()
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self.assertTrue(self.ovs.bridge_exists(self.br_int))
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self.assertTrue(self.ovs.bridge_exists(self.br_tun))
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self.assert_bridge_ports()
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self.assert_patch_ports(agent)
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def test_assert_bridges_ports_no_tunnel(self):
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self.create_agent(create_tunnels=False)
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self.assertTrue(self.ovs.bridge_exists(self.br_int))
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self.assertFalse(self.ovs.bridge_exists(self.br_tun))
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def test_assert_pings_during_br_int_setup_not_lost(self):
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self.setup_agent_and_ports(port_dicts=self.create_test_ports(),
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create_tunnels=False)
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self.wait_until_ports_state(self.ports, up=True)
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ips = [port['fixed_ips'][0]['ip_address'] for port in self.ports]
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with net_helpers.async_ping(self.namespace, ips) as done:
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while not done():
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self.agent.setup_integration_br()
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time.sleep(0.25)
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def test_noresync_after_port_gone(self):
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'''This will test the scenario where a port is removed after listing
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it but before getting vif info about it.
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'''
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self.ports = self.create_test_ports(amount=2)
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self.agent = self.create_agent(create_tunnels=False)
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self.network = self._create_test_network_dict()
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self._plug_ports(self.network, self.ports, self.agent)
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self.start_agent(self.agent, unplug_ports=[self.ports[1]])
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self.wait_until_ports_state([self.ports[0]], up=True)
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self.assertRaises(
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Timeout, self.wait_until_ports_state, [self.ports[1]], up=True,
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timeout=10)
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class TestOVSAgentExtensionConfig(base.OVSAgentTestFramework):
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def setUp(self):
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super(TestOVSAgentExtensionConfig, self).setUp()
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self.config.set_override('extensions', ['qos'], 'agent')
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self.agent = self.create_agent(create_tunnels=False)
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def test_report_loaded_extension(self):
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self.agent._report_state()
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agent_state = self.agent.state_rpc.report_state.call_args[0][1]
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self.assertEqual(['qos'], agent_state['configurations']['extensions'])
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