640 lines
28 KiB
Python
640 lines
28 KiB
Python
# Copyright (c) 2015 Red Hat, Inc.
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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 collections
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from unittest import mock
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import uuid
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from neutron_lib import constants as const
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from oslo_config import cfg
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from ovsdbapp.backend.ovs_idl import idlutils
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from neutron.agent.common import ovs_lib
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from neutron.agent.linux import ip_lib
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from neutron.common import utils
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from neutron.plugins.ml2.drivers.openvswitch.agent.common import (
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constants as agent_const)
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from neutron.tests.common import net_helpers
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from neutron.tests.functional.agent.linux import base
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class OVSBridgeTestBase(base.BaseOVSLinuxTestCase):
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# TODO(twilson) So far, only ovsdb-related tests are written. It would be
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# good to also add the openflow-related functions
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def setUp(self):
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super(OVSBridgeTestBase, self).setUp()
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self.ovs = ovs_lib.BaseOVS()
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self.br = self.useFixture(net_helpers.OVSBridgeFixture()).bridge
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def create_ovs_port(self, *interface_attrs):
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# Convert ((a, b), (c, d)) to {a: b, c: d} and add 'type' by default
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attrs = collections.OrderedDict(interface_attrs)
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attrs.setdefault('type', 'internal')
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port_name = utils.get_rand_device_name(net_helpers.PORT_PREFIX)
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return (port_name, self.br.add_port(port_name, *attrs.items()))
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def create_ovs_vif_port(self, iface_id=None, mac=None,
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iface_field='iface-id'):
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if iface_id is None:
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iface_id = utils.get_rand_name()
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if mac is None:
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mac = utils.get_rand_name()
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attrs = ('external_ids', {iface_field: iface_id, 'attached-mac': mac})
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port_name, ofport = self.create_ovs_port(attrs)
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return ovs_lib.VifPort(port_name, ofport, iface_id, mac, self.br)
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class OVSBridgeTestCase(OVSBridgeTestBase):
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def test_port_lifecycle(self):
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(port_name, ofport) = self.create_ovs_port(('type', 'internal'))
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# ofport should always be an integer string with value -1 or > 0.
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self.assertTrue(int(ofport))
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self.assertTrue(int(self.br.get_port_ofport(port_name)))
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self.assertTrue(self.br.port_exists(port_name))
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self.assertEqual(self.br.br_name,
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self.br.get_bridge_for_iface(port_name))
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self.br.delete_port(port_name)
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self.assertFalse(self.br.port_exists(port_name))
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def test_duplicate_port_may_exist_false(self):
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port_name, ofport = self.create_ovs_port(('type', 'internal'))
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cmd = self.br.ovsdb.add_port(self.br.br_name,
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port_name, may_exist=False)
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self.assertRaises(RuntimeError, cmd.execute, check_error=True)
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def test_delete_port_if_exists_false(self):
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cmd = self.br.ovsdb.del_port('nonexistantport', if_exists=False)
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self.assertRaises(RuntimeError, cmd.execute, check_error=True)
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def test_replace_port(self):
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port_name = utils.get_rand_device_name(net_helpers.PORT_PREFIX)
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self.br.replace_port(port_name, ('type', 'internal'))
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self.assertTrue(self.br.port_exists(port_name))
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self.assertEqual('internal',
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self.br.db_get_val('Interface', port_name, 'type'))
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self.br.replace_port(port_name, ('type', 'internal'),
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('external_ids', {'test': 'test'}))
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self.assertTrue(self.br.port_exists(port_name))
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self.assertEqual('test', self.br.db_get_val('Interface', port_name,
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'external_ids')['test'])
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self.assertEqual(agent_const.DEAD_VLAN_TAG,
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self.br.db_get_val('Port', port_name, 'tag'))
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def test_attribute_lifecycle(self):
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(port_name, ofport) = self.create_ovs_port()
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tag = 42
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self.ovs.set_db_attribute('Port', port_name, 'tag', tag)
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self.assertEqual(tag, self.ovs.db_get_val('Port', port_name, 'tag'))
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self.assertEqual(tag, self.br.get_port_tag_dict()[port_name])
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self.ovs.clear_db_attribute('Port', port_name, 'tag')
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self.assertEqual([], self.ovs.db_get_val('Port', port_name, 'tag'))
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self.assertEqual([], self.br.get_port_tag_dict()[port_name])
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def test_attribute_map_handling(self):
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(pname, ofport) = self.create_ovs_port()
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expected = {'a': 'b'}
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self.ovs.set_db_attribute('Port', pname, 'other_config', expected)
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self.assertEqual(expected,
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self.ovs.db_get_val('Port', pname, 'other_config'))
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other = {'c': 'd'}
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expected.update(other)
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self.ovs.set_db_attribute('Port', pname, 'other_config', other)
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self.assertEqual(expected,
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self.ovs.db_get_val('Port', pname, 'other_config'))
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other = {'a': 'x'}
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expected.update(other)
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self.ovs.set_db_attribute('Port', pname, 'other_config', other)
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self.assertEqual(expected,
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self.ovs.db_get_val('Port', pname, 'other_config'))
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def test_get_bridge_external_bridge_id(self):
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self.ovs.set_db_attribute('Bridge', self.br.br_name,
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'external_ids',
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{'bridge-id': self.br.br_name})
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self.assertEqual(
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self.br.br_name,
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self.ovs.get_bridge_external_bridge_id(self.br.br_name))
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def test_controller_lifecycle(self):
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controllers = {'tcp:127.0.0.1:6633', 'tcp:172.17.16.10:55'}
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self.br.set_controller(controllers)
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self.assertSetEqual(controllers, set(self.br.get_controller()))
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self.br.del_controller()
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self.assertEqual([], self.br.get_controller())
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def test_non_index_queries(self):
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controllers = ['tcp:127.0.0.1:6633']
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self.br.set_controller(controllers)
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cmd = self.br.ovsdb.db_set('Controller', self.br.br_name,
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('connection_mode', 'out-of-band'))
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cmd.execute(check_error=True)
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self.assertEqual('out-of-band',
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self.br.db_get_val('Controller', self.br.br_name,
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'connection_mode'))
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def test_set_fail_mode_secure(self):
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self.br.set_secure_mode()
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self._assert_br_fail_mode(ovs_lib.FAILMODE_SECURE)
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def test_set_fail_mode_standalone(self):
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self.br.set_standalone_mode()
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self._assert_br_fail_mode(ovs_lib.FAILMODE_STANDALONE)
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def _assert_br_fail_mode(self, fail_mode):
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self.assertEqual(
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self.br.db_get_val('Bridge', self.br.br_name, 'fail_mode'),
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fail_mode)
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def test_add_protocols_start_with_one(self):
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self.br.set_db_attribute('Bridge', self.br.br_name, 'protocols',
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['OpenFlow10'],
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check_error=True)
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self.br.add_protocols('OpenFlow13')
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self.assertEqual(
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self.br.db_get_val('Bridge', self.br.br_name, 'protocols'),
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['OpenFlow10', 'OpenFlow13'])
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def test_add_protocols_start_with_two_add_two(self):
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self.br.set_db_attribute('Bridge', self.br.br_name, 'protocols',
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['OpenFlow10', 'OpenFlow12'],
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check_error=True)
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self.br.add_protocols('OpenFlow13', 'OpenFlow14')
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self.assertEqual(
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self.br.db_get_val('Bridge', self.br.br_name, 'protocols'),
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['OpenFlow10', 'OpenFlow12', 'OpenFlow13', 'OpenFlow14'])
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def test_add_protocols_add_existing(self):
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self.br.set_db_attribute('Bridge', self.br.br_name, 'protocols',
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['OpenFlow10', 'OpenFlow12', 'OpenFlow13'],
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check_error=True)
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self.br.add_protocols('OpenFlow13')
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self.assertEqual(
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self.br.db_get_val('Bridge', self.br.br_name, 'protocols'),
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['OpenFlow10', 'OpenFlow12', 'OpenFlow13'])
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def _test_set_igmp_snooping_state(self, state):
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self.br.set_igmp_snooping_state(state)
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self.assertEqual(
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state,
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self.br.db_get_val(
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'Bridge', self.br.br_name, 'mcast_snooping_enable'))
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br_other_config = self.ovs.ovsdb.db_find(
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'Bridge', ('name', '=', self.br.br_name), columns=['other_config']
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).execute()[0]['other_config']
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self.assertEqual(
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'false',
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br_other_config.get(
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'mcast-snooping-disable-flood-unregistered', '').lower())
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def test_set_igmp_snooping_enabled(self):
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self._test_set_igmp_snooping_state(True)
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def test_set_igmp_snooping_disabled(self):
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self._test_set_igmp_snooping_state(False)
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def test_get_datapath_id(self):
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brdev = ip_lib.IPDevice(self.br.br_name)
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dpid = brdev.link.attributes['link/ether'].replace(':', '')
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self.br.set_db_attribute('Bridge',
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self.br.br_name, 'datapath_id', dpid)
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self.assertIn(dpid, self.br.get_datapath_id())
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def _test_add_tunnel_port(self, attrs,
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expected_tunnel_type=const.TYPE_GRE):
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port_name = utils.get_rand_device_name(net_helpers.PORT_PREFIX)
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self.br.add_tunnel_port(port_name, attrs['remote_ip'],
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attrs['local_ip'])
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self.assertEqual(expected_tunnel_type,
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self.ovs.db_get_val('Interface', port_name, 'type'))
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options = self.ovs.db_get_val('Interface', port_name, 'options')
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for attr, val in attrs.items():
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self.assertEqual(val, options[attr])
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def test_add_tunnel_port_ipv4(self):
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attrs = {
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'remote_ip': self.get_test_net_address(1),
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'local_ip': self.get_test_net_address(2),
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}
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self._test_add_tunnel_port(attrs)
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def test_add_tunnel_port_ipv6(self):
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attrs = {
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'remote_ip': '2001:db8:200::1',
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'local_ip': '2001:db8:100::1',
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}
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self._test_add_tunnel_port(
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attrs, expected_tunnel_type=ovs_lib.TYPE_GRE_IP6)
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def test_add_tunnel_port_custom_port(self):
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port_name = utils.get_rand_device_name(net_helpers.PORT_PREFIX)
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self.br.add_tunnel_port(
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port_name,
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self.get_test_net_address(1),
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self.get_test_net_address(2),
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tunnel_type=const.TYPE_VXLAN,
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vxlan_udp_port=12345)
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options = self.ovs.db_get_val('Interface', port_name, 'options')
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self.assertEqual("12345", options['dst_port'])
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def test_add_tunnel_port_tos(self):
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attrs = {
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'remote_ip': self.get_test_net_address(1),
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'local_ip': self.get_test_net_address(2),
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'tos': 'inherit',
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}
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port_name = utils.get_rand_device_name(net_helpers.PORT_PREFIX)
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self.br.add_tunnel_port(port_name, attrs['remote_ip'],
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attrs['local_ip'], tos=attrs['tos'])
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self.assertEqual('gre',
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self.ovs.db_get_val('Interface', port_name, 'type'))
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options = self.ovs.db_get_val('Interface', port_name, 'options')
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for attr, val in attrs.items():
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self.assertEqual(val, options[attr])
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def test_add_patch_port(self):
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local = utils.get_rand_device_name(net_helpers.PORT_PREFIX)
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peer = 'remotepeer'
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self.br.add_patch_port(local, peer)
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self.assertEqual(self.ovs.db_get_val('Interface', local, 'type'),
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'patch')
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options = self.ovs.db_get_val('Interface', local, 'options')
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self.assertEqual(peer, options['peer'])
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def test_get_port_name_list(self):
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# Note that ovs-vsctl's list-ports does not include the port created
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# with the same name as the bridge
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ports = {self.create_ovs_port()[0] for i in range(5)}
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self.assertSetEqual(ports, set(self.br.get_port_name_list()))
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def test_get_iface_name_list(self):
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ifaces = {self.create_ovs_port()[0] for i in range(5)}
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self.assertSetEqual(ifaces, set(self.br.get_iface_name_list()))
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def test_get_port_stats(self):
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# Nothing seems to use this function?
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(port_name, ofport) = self.create_ovs_port()
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stats = set(self.br.get_port_stats(port_name).keys())
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self.assertTrue(set(['rx_packets', 'tx_packets']).issubset(stats))
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def test_get_vif_ports(self):
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for i in range(2):
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self.create_ovs_port()
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vif_ports = [self.create_ovs_vif_port() for i in range(3)]
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ports = self.br.get_vif_ports()
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self.assertEqual(3, len(ports))
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self.assertTrue(all([isinstance(x, ovs_lib.VifPort) for x in ports]))
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self.assertEqual(sorted([x.port_name for x in vif_ports]),
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sorted([x.port_name for x in ports]))
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def test_get_vif_ports_with_bond(self):
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for i in range(2):
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self.create_ovs_port()
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vif_ports = [self.create_ovs_vif_port() for i in range(3)]
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# bond ports don't have records in the Interface table but they do in
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# the Port table
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orig = self.br.get_port_name_list
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new_port_name_list = lambda: orig() + ['bondport']
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mock.patch.object(self.br, 'get_port_name_list',
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new=new_port_name_list).start()
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ports = self.br.get_vif_ports()
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self.assertEqual(3, len(ports))
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self.assertTrue(all([isinstance(x, ovs_lib.VifPort) for x in ports]))
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self.assertEqual(sorted([x.port_name for x in vif_ports]),
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sorted([x.port_name for x in ports]))
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def test_get_vif_port_set(self):
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for i in range(2):
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self.create_ovs_port()
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vif_ports = [self.create_ovs_vif_port() for i in range(2)]
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ports = self.br.get_vif_port_set()
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expected = set([x.vif_id for x in vif_ports])
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self.assertEqual(expected, ports)
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def test_get_vif_port_set_with_missing_port(self):
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self.create_ovs_port()
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vif_ports = [self.create_ovs_vif_port()]
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# return an extra port to make sure the db list ignores it
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orig = self.br.get_port_name_list
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new_port_name_list = lambda: orig() + ['anotherport']
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mock.patch.object(self.br, 'get_port_name_list',
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new=new_port_name_list).start()
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ports = self.br.get_vif_port_set()
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expected = set([vif_ports[0].vif_id])
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self.assertEqual(expected, ports)
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def test_get_vif_port_set_on_empty_bridge_returns_empty_set(self):
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# Create a port on self.br
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self.create_ovs_vif_port()
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# Create another, empty bridge
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br_2 = self.useFixture(net_helpers.OVSBridgeFixture()).bridge
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# Assert that get_vif_port_set on an empty bridge returns an empty set,
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# and does not return the other bridge's ports.
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self.assertEqual(set(), br_2.get_vif_port_set())
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def test_get_ports_attributes(self):
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port_names = [self.create_ovs_port()[0], self.create_ovs_port()[0]]
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db_ports = self.br.get_ports_attributes('Interface', columns=['name'])
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db_ports_names = [p['name'] for p in db_ports]
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self.assertEqual(sorted(port_names), sorted(db_ports_names))
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def test_get_port_tag_dict(self):
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# Simple case tested in port test_set_get_clear_db_val
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pass
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def test_get_vif_port_by_id(self):
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for i in range(2):
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self.create_ovs_port()
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vif_ports = [self.create_ovs_vif_port() for i in range(3)]
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for vif in vif_ports:
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self.assertEqual(self.br.get_vif_port_by_id(vif.vif_id).vif_id,
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vif.vif_id)
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def test_get_vifs_by_ids(self):
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for i in range(2):
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self.create_ovs_port()
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vif_ports = [self.create_ovs_vif_port() for i in range(3)]
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by_id = self.br.get_vifs_by_ids([v.vif_id for v in vif_ports])
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# convert to str for comparison of VifPorts
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by_id = {vid: str(vport) for vid, vport in by_id.items()}
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self.assertEqual({v.vif_id: str(v) for v in vif_ports}, by_id)
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def test_delete_ports(self):
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# TODO(twilson) I intensely dislike the current delete_ports function
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# as the default behavior is really delete_vif_ports(), then it acts
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# more like a delete_ports() seems like it should if all_ports=True is
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# passed
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# Create 2 non-vif ports and 2 vif ports
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nonvifs = {self.create_ovs_port()[0] for i in range(2)}
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vifs = {self.create_ovs_vif_port().port_name for i in range(2)}
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self.assertSetEqual(nonvifs.union(vifs),
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set(self.br.get_port_name_list()))
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self.br.delete_ports()
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self.assertSetEqual(nonvifs, set(self.br.get_port_name_list()))
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self.br.delete_ports(all_ports=True)
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self.assertEqual(len(self.br.get_port_name_list()), 0)
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def test_set_controller_connection_mode(self):
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controllers = ['tcp:192.0.2.0:6633']
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self._set_controllers_connection_mode(controllers)
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def test_set_multi_controllers_connection_mode(self):
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controllers = ['tcp:192.0.2.0:6633', 'tcp:192.0.2.1:55']
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self._set_controllers_connection_mode(controllers)
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def _set_controllers_connection_mode(self, controllers):
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self.br.set_controller(controllers)
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self.assertEqual(sorted(controllers), sorted(self.br.get_controller()))
|
|
self.br.set_controllers_connection_mode('out-of-band')
|
|
self._assert_controllers_connection_mode('out-of-band')
|
|
self.br.del_controller()
|
|
self.assertEqual([], self.br.get_controller())
|
|
|
|
def _assert_controllers_connection_mode(self, connection_mode):
|
|
controllers = self.br.db_get_val('Bridge', self.br.br_name,
|
|
'controller')
|
|
controllers = [controllers] if isinstance(
|
|
controllers, uuid.UUID) else controllers
|
|
for controller in controllers:
|
|
self.assertEqual(connection_mode,
|
|
self.br.db_get_val('Controller',
|
|
controller,
|
|
'connection_mode'))
|
|
|
|
def test_egress_bw_limit(self):
|
|
port_name, _ = self.create_ovs_port()
|
|
self.br.create_egress_bw_limit_for_port(port_name, 700, 70)
|
|
max_rate, burst = self.br.get_egress_bw_limit_for_port(port_name)
|
|
self.assertEqual(700, max_rate)
|
|
self.assertEqual(70, burst)
|
|
self.br.delete_egress_bw_limit_for_port(port_name)
|
|
max_rate, burst = self.br.get_egress_bw_limit_for_port(port_name)
|
|
self.assertIsNone(max_rate)
|
|
self.assertIsNone(burst)
|
|
|
|
def test_ingress_bw_limit(self):
|
|
port_name, _ = self.create_ovs_port()
|
|
self.br.update_ingress_bw_limit_for_port(port_name, 700, 70)
|
|
max_rate, burst = self.br.get_ingress_bw_limit_for_port(port_name)
|
|
self.assertEqual(700, max_rate)
|
|
self.assertEqual(70, burst)
|
|
|
|
self.br.update_ingress_bw_limit_for_port(port_name, 750, 100)
|
|
max_rate, burst = self.br.get_ingress_bw_limit_for_port(port_name)
|
|
self.assertEqual(750, max_rate)
|
|
self.assertEqual(100, burst)
|
|
|
|
self.br.delete_ingress_bw_limit_for_port(port_name)
|
|
max_rate, burst = self.br.get_ingress_bw_limit_for_port(port_name)
|
|
self.assertIsNone(max_rate)
|
|
self.assertIsNone(burst)
|
|
|
|
def test_ingress_bw_limit_dpdk_port(self):
|
|
port_name, _ = self.create_ovs_port(
|
|
('type', agent_const.OVS_DPDK_VHOST_USER))
|
|
self.br.update_ingress_bw_limit_for_port(port_name, 700, 70)
|
|
max_rate, burst = self.br.get_ingress_bw_limit_for_dpdk_port(
|
|
port_name)
|
|
self.assertEqual(700, max_rate)
|
|
self.assertEqual(70, burst)
|
|
|
|
self.br.update_ingress_bw_limit_for_port(port_name, 750, 100)
|
|
max_rate, burst = self.br.get_ingress_bw_limit_for_dpdk_port(
|
|
port_name)
|
|
self.assertEqual(750, max_rate)
|
|
self.assertEqual(100, burst)
|
|
|
|
self.br.delete_ingress_bw_limit_for_port(port_name)
|
|
max_rate, burst = self.br.get_ingress_bw_limit_for_dpdk_port(
|
|
port_name)
|
|
self.assertIsNone(max_rate)
|
|
self.assertIsNone(burst)
|
|
|
|
def test_db_create_references(self):
|
|
with self.ovs.ovsdb.transaction(check_error=True) as txn:
|
|
queue = txn.add(self.ovs.ovsdb.db_create("Queue",
|
|
other_config={'a': '1'}))
|
|
qos = txn.add(self.ovs.ovsdb.db_create("QoS", queues={0: queue}))
|
|
txn.add(self.ovs.ovsdb.db_set("Port", self.br.br_name,
|
|
('qos', qos)))
|
|
|
|
def cleanup():
|
|
with self.ovs.ovsdb.transaction() as t:
|
|
t.add(self.ovs.ovsdb.db_destroy("QoS", qos.result))
|
|
t.add(self.ovs.ovsdb.db_destroy("Queue", queue.result))
|
|
t.add(self.ovs.ovsdb.db_clear("Port", self.br.br_name, 'qos'))
|
|
|
|
self.addCleanup(cleanup)
|
|
val = self.ovs.ovsdb.db_get("Port", self.br.br_name, 'qos').execute()
|
|
self.assertEqual(qos.result, val)
|
|
|
|
def test_db_add_set(self):
|
|
protocols = ["OpenFlow10", "OpenFlow11"]
|
|
expected = self.br.initial_protocols.union(protocols)
|
|
self.br.ovsdb.db_add("Bridge", self.br.br_name, "protocols",
|
|
*protocols).execute(check_error=True)
|
|
self.assertItemsEqual(expected,
|
|
self.br.db_get_val('Bridge',
|
|
self.br.br_name, "protocols"))
|
|
|
|
def test_db_add_map(self):
|
|
key = "testdata"
|
|
data = {key: "testvalue"}
|
|
self.br.ovsdb.db_add("Bridge", self.br.br_name, "external_ids",
|
|
data).execute(check_error=True)
|
|
self.assertEqual(data, self.br.db_get_val('Bridge', self.br.br_name,
|
|
'external_ids'))
|
|
self.br.ovsdb.db_add("Bridge", self.br.br_name, "external_ids",
|
|
{key: "newdata"}).execute(check_error=True)
|
|
self.assertEqual(data, self.br.db_get_val('Bridge', self.br.br_name,
|
|
'external_ids'))
|
|
|
|
def test_db_add_map_multiple_one_dict(self):
|
|
data = {"one": "1", "two": "2", "three": "3"}
|
|
self.br.ovsdb.db_add("Bridge", self.br.br_name, "external_ids",
|
|
data).execute(check_error=True)
|
|
self.assertEqual(data, self.br.db_get_val('Bridge', self.br.br_name,
|
|
'external_ids'))
|
|
|
|
def test_db_add_map_multiple_dicts(self):
|
|
data = ({"one": "1"}, {"two": "2"}, {"three": "3"})
|
|
self.br.ovsdb.db_add("Bridge", self.br.br_name, "external_ids",
|
|
*data).execute(check_error=True)
|
|
combined = {k: v for a in data for k, v in a.items()}
|
|
self.assertEqual(combined, self.br.db_get_val('Bridge',
|
|
self.br.br_name,
|
|
'external_ids'))
|
|
|
|
def test_db_add_ref(self):
|
|
ovsdb = self.ovs.ovsdb
|
|
brname = utils.get_rand_name(prefix=net_helpers.BR_PREFIX)
|
|
br = ovs_lib.OVSBridge(brname) # doesn't create
|
|
self.addCleanup(br.destroy)
|
|
with ovsdb.transaction(check_error=True) as txn:
|
|
br = txn.add(ovsdb.db_create('Bridge', name=brname))
|
|
txn.add(ovsdb.db_add('Open_vSwitch', '.', 'bridges', br))
|
|
|
|
self.assertIn(brname, self.ovs.get_bridges())
|
|
|
|
def test_db_add_to_new_object(self):
|
|
ovsdb = self.ovs.ovsdb
|
|
brname = utils.get_rand_name(prefix=net_helpers.BR_PREFIX)
|
|
br = ovs_lib.OVSBridge(brname) # doesn't create
|
|
self.addCleanup(br.destroy)
|
|
with ovsdb.transaction(check_error=True) as txn:
|
|
txn.add(ovsdb.add_br(brname))
|
|
txn.add(ovsdb.db_add('Bridge', brname, 'protocols', 'OpenFlow10'))
|
|
|
|
def test_cascading_del_in_txn(self):
|
|
ovsdb = self.ovs.ovsdb
|
|
port_name, _ = self.create_ovs_port()
|
|
|
|
def del_port_mod_iface():
|
|
with ovsdb.transaction(check_error=True) as txn:
|
|
txn.add(ovsdb.del_port(port_name, self.br.br_name,
|
|
if_exists=False))
|
|
txn.add(ovsdb.db_set('Interface', port_name,
|
|
('type', 'internal')))
|
|
self.assertRaises((RuntimeError, idlutils.RowNotFound),
|
|
del_port_mod_iface)
|
|
|
|
def test_delete_flows_all(self):
|
|
self.br.add_flow(in_port=1, actions="output:2")
|
|
self.br.delete_flows(cookie=ovs_lib.COOKIE_ANY)
|
|
self.assertEqual([], self.br.dump_all_flows())
|
|
|
|
def test_delete_flows_strict(self):
|
|
self.br.delete_flows(cookie=ovs_lib.COOKIE_ANY) # remove NORMAL action
|
|
self.br.add_flow(in_port=1, actions="output:2")
|
|
self.br.add_flow(in_port=1, priority=100, actions="output:3")
|
|
self.assertEqual(2, len(self.br.dump_all_flows()))
|
|
self.br.delete_flows(in_port=1, priority=100, strict=True)
|
|
self.assertEqual(1, len(self.br.dump_all_flows()))
|
|
|
|
|
|
class OVSLibTestCase(base.BaseOVSLinuxTestCase):
|
|
|
|
def setUp(self):
|
|
super(OVSLibTestCase, self).setUp()
|
|
self.ovs = ovs_lib.BaseOVS()
|
|
|
|
def test_bridge_lifecycle_baseovs(self):
|
|
name = utils.get_rand_name(prefix=net_helpers.BR_PREFIX)
|
|
self.addCleanup(self.ovs.delete_bridge, name)
|
|
br = self.ovs.add_bridge(name)
|
|
self.assertEqual(br.br_name, name)
|
|
self.assertTrue(self.ovs.bridge_exists(name))
|
|
self.ovs.delete_bridge(name)
|
|
self.assertFalse(self.ovs.bridge_exists(name))
|
|
|
|
def test_get_bridges(self):
|
|
bridges = {
|
|
self.useFixture(net_helpers.OVSBridgeFixture()).bridge.br_name
|
|
for i in range(5)}
|
|
self.assertTrue(set(self.ovs.get_bridges()).issuperset(bridges))
|
|
|
|
def test_bridge_lifecycle_ovsbridge(self):
|
|
name = utils.get_rand_name(prefix=net_helpers.BR_PREFIX)
|
|
mac_table_size = 12345
|
|
cfg.CONF.set_override(
|
|
'bridge_mac_table_size', mac_table_size, group='OVS')
|
|
br = ovs_lib.OVSBridge(name)
|
|
self.assertEqual(br.br_name, name)
|
|
# Make sure that instantiating an OVSBridge does not actually create
|
|
self.assertFalse(self.ovs.bridge_exists(name))
|
|
self.addCleanup(self.ovs.delete_bridge, name)
|
|
br.create()
|
|
self.assertTrue(self.ovs.bridge_exists(name))
|
|
br_other_config = self.ovs.ovsdb.db_find(
|
|
'Bridge', ('name', '=', name), columns=['other_config']
|
|
).execute()[0]['other_config']
|
|
self.assertEqual(str(mac_table_size),
|
|
br_other_config['mac-table-size'])
|
|
br.destroy()
|
|
self.assertFalse(self.ovs.bridge_exists(name))
|
|
|
|
def test_db_find_column_type_list(self):
|
|
"""Fixate output for vsctl/native ovsdb_interface.
|
|
|
|
Makes sure that db_find search queries give the same result for both
|
|
implementations.
|
|
"""
|
|
bridge_name = utils.get_rand_name(prefix=net_helpers.BR_PREFIX)
|
|
self.addCleanup(self.ovs.delete_bridge, bridge_name)
|
|
br = self.ovs.add_bridge(bridge_name)
|
|
port_name = utils.get_rand_name(prefix=net_helpers.PORT_PREFIX)
|
|
br.add_port(port_name)
|
|
self.ovs.set_db_attribute('Port', port_name, 'tag', 42)
|
|
|
|
# wrap list/find in transaction so we get a single isolated snapshot
|
|
with self.ovs.ovsdb.transaction(check_error=True) as txn:
|
|
tags = txn.add(self.ovs.ovsdb.db_list('Port', columns=['tag']))
|
|
len_0_list = txn.add(self.ovs.ovsdb.db_find(
|
|
'Port', ('tag', '!=', []), columns=['tag']))
|
|
single_value = txn.add(self.ovs.ovsdb.db_find(
|
|
'Port', ('tag', '=', 42), columns=['tag']))
|
|
|
|
# Make sure that there is data to query.
|
|
# It should be, but let's be a little paranoid here as otherwise
|
|
# the test has no sense
|
|
tags_present = [t for t in tags.result if t['tag'] != []]
|
|
self.assertTrue(tags_present)
|
|
tags_42 = [t for t in tags_present if t['tag'] == 42]
|
|
self.assertEqual(tags_42, single_value.result)
|
|
self.assertItemsEqual(len_0_list.result, tags_present)
|