neutron/neutron/tests/functional/agent/common/test_ovs_lib.py

663 lines
28 KiB
Python

# Copyright (c) 2018 Red Hat, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import functools
from unittest import mock
from neutron_lib import constants as p_const
from neutron_lib.services.qos import constants as qos_constants
from oslo_utils import uuidutils
from ovsdbapp.backend.ovs_idl import event
from neutron.agent.common import ovs_lib
from neutron.agent.linux import ip_lib
from neutron.common import utils as common_utils
from neutron.plugins.ml2.drivers.openvswitch.agent.common \
import constants as ovs_constants
from neutron.tests.functional import base
MIN_RATE_DEFAULT = 1000000
MAX_RATE_DEFAULT = 3000000
BURST_DEFAULT = 2000000
QUEUE_NUM_DEFAULT = 'queue_num'
OTHER_CONFIG_DEFAULT = {'max-rate': str(MAX_RATE_DEFAULT),
'burst': str(BURST_DEFAULT),
'min-rate': str(MIN_RATE_DEFAULT)}
class WaitForPortCreateEvent(event.WaitEvent):
event_name = 'WaitForPortCreateEvent'
def __init__(self, port_name):
table = 'Port'
events = (self.ROW_CREATE,)
conditions = (('name', '=', port_name),)
super(WaitForPortCreateEvent, self).__init__(
events, table, conditions, timeout=5)
class BaseOVSTestCase(base.BaseSudoTestCase):
def setUp(self):
super(BaseOVSTestCase, self).setUp()
self.br_name = ('br-' + uuidutils.generate_uuid())[:10]
self.port_id = ('port-' + uuidutils.generate_uuid())[:8]
self.ovs = ovs_lib.OVSBridge(self.br_name)
self._check_no_minbw_qos()
self.elements_to_clean = {'bridges': [], 'devices': [],
'qoses': [], 'queues': []}
self.addCleanup(self._clean_system)
def _clean_system(self):
# NOTE(ralonsoh): the deletion order is important. First we need to
# delete any bridge (and the ports attached); then the physical devices
# created. QoS registers can be deleted if no port has those rules
# assigned. Queues registers can be deleted if no QoS register refers
# to those Queues.
for bridge in self.elements_to_clean['bridges']:
self.ovs.ovsdb.del_br(bridge).execute()
for device in self.elements_to_clean['devices']:
ip_lib.IPDevice(device).link.delete()
for qos in self.elements_to_clean['qoses']:
self.ovs.ovsdb.db_destroy('QoS', qos).execute(log_errors=False)
for queue in self.elements_to_clean['queues']:
self.ovs.ovsdb.db_destroy('Queue', queue).execute(log_errors=False)
def _list_queues(self, queue_id=None):
queues = self.ovs.ovsdb.db_list(
'Queue',
columns=('_uuid', 'other_config', 'external_ids')).execute()
if queue_id:
for queue in (queue for queue in queues
if queue['_uuid'] == queue_id):
return queue
else:
return None
return queues
def _create_queue(self,
queue_type=qos_constants.RULE_TYPE_MINIMUM_BANDWIDTH,
max_kbps=int(MAX_RATE_DEFAULT / 1000),
max_burst_kbps=int(BURST_DEFAULT / 1000),
min_kbps=int(MIN_RATE_DEFAULT / 1000),
neutron_port_id=None, queue_num=None):
neutron_port_id = (('port-' + uuidutils.generate_uuid())[:13]
if not neutron_port_id else neutron_port_id)
queue_num = QUEUE_NUM_DEFAULT if not queue_num else queue_num
queue_id = self.ovs._update_queue(neutron_port_id, queue_num,
queue_type,
max_kbps=max_kbps,
max_burst_kbps=max_burst_kbps,
min_kbps=min_kbps)
self.elements_to_clean['queues'].append(queue_id)
return queue_id, neutron_port_id
def _create_qos(self, qos_id=None, queues=None,
rule_type_id=None,
rule_type=qos_constants.RULE_TYPE_MINIMUM_BANDWIDTH):
qos_id = self.ovs._update_qos(
rule_type_id, rule_type, qos_id=qos_id, queues=queues)
self.elements_to_clean['qoses'].append(qos_id)
return qos_id
def _list_qos(self, qos_id=None):
qoses = self.ovs.ovsdb.db_list(
'QoS',
columns=('_uuid', 'queues', 'other_config', 'external_ids', 'type')
).execute()
if qos_id:
for qos in (qos for qos in qoses if qos['_uuid'] == qos_id):
return qos
else:
return None
return qoses
def _create_bridge(self, br_name=None):
br_name = br_name or self.br_name
self.ovs.ovsdb.add_br(br_name).execute()
self.elements_to_clean['bridges'].append(br_name)
def _create_port(self, port_name, br_name=None):
row_event = WaitForPortCreateEvent(port_name)
self.ovs.ovsdb.idl.notify_handler.watch_event(row_event)
self.ovs.ovsdb.add_port(br_name or self.br_name, port_name).execute(
check_error=True)
self.assertTrue(row_event.wait())
def _find_port_uuid(self, port_name):
return self.ovs.ovsdb.db_get('Port', port_name, '_uuid').execute()
def _find_port_qos(self, port_name):
return self.ovs.ovsdb.db_get('Port', port_name, 'qos').execute()
def _create_dummy_device(self):
device_name = ('dummy-' + uuidutils.generate_uuid())[:12]
ip_lib.IPWrapper().add_dummy(device_name)
self.elements_to_clean['devices'].append(device_name)
return device_name
def _check_value(self, expected_value, retrieve_fn, *args, **kwargs):
def check_value(ret, keys_to_check):
ret[0] = retrieve_fn(*args, **kwargs)
if keys_to_check and isinstance(expected_value, dict):
for key in keys_to_check:
if ret[0][key] != expected_value[key]:
return False
return True
return ret[0] == expected_value
ret = [None]
keys_to_check = kwargs.pop('keys_to_check', None)
part_check_value = functools.partial(check_value, ret, keys_to_check)
try:
common_utils.wait_until_true(part_check_value, timeout=5, sleep=1)
except common_utils.WaitTimeout:
self.fail('Expected value: %s, retrieved value: %s' %
(expected_value, ret[0]))
def _check_no_minbw_qos(self):
"""Asserts that there are no min BW qos/queues for this OVS instance"""
qos_id, qos_queues = self.ovs._find_qos(
self.ovs._min_bw_qos_id,
qos_constants.RULE_TYPE_MINIMUM_BANDWIDTH)
if not qos_id and not qos_queues:
return
qos = self.ovs._list_qos(_id=qos_id)
ovs_queues = self.ovs._list_queues(
_type=qos_constants.RULE_TYPE_MINIMUM_BANDWIDTH)
queues = []
queue_uuids = list(qos_queues.values())
for ovs_queue in ovs_queues:
if ovs_queue['_uuid'] in queue_uuids:
queues.append(str(ovs_queue))
msg = ('There are QoS/queue registers\nQoS: %s\nqueues: %s' %
(str(qos), queues))
self.fail(msg)
def test__update_queue_new(self):
queue_id, neutron_port_id = self._create_queue()
self.assertIsNotNone(queue_id)
external_ids = {'port': str(neutron_port_id),
'queue-num': 'queue_num',
'type': qos_constants.RULE_TYPE_MINIMUM_BANDWIDTH}
expected = {'_uuid': queue_id,
'other_config': OTHER_CONFIG_DEFAULT,
'external_ids': external_ids}
self._check_value(expected, self._list_queues, queue_id)
def test__update_queue_update(self):
queue_id, neutron_port_id = self._create_queue()
self.assertIsNotNone(queue_id)
other_config = {'max-rate': '6000000',
'burst': '5000000',
'min-rate': '4000000'}
external_ids = {'port': str(neutron_port_id),
'queue-num': 'queue_num',
'type': qos_constants.RULE_TYPE_MINIMUM_BANDWIDTH}
queue = self._list_queues(queue_id)
self.assertIsNotNone(queue)
queue_id, _ = self._create_queue(max_kbps=6000, max_burst_kbps=5000,
min_kbps=4000, queue_num=queue_id,
neutron_port_id=neutron_port_id)
self.assertIsNotNone(queue_id)
expected = {'_uuid': queue_id,
'other_config': other_config,
'external_ids': external_ids}
self._check_value(expected, self._list_queues, queue_id)
def test__find_queue(self):
queue_id, neutron_port_id = self._create_queue()
external_ids = {'port': str(neutron_port_id),
'type': qos_constants.RULE_TYPE_MINIMUM_BANDWIDTH,
'queue-num': 'queue_num'}
expected = {'_uuid': queue_id,
'external_ids': external_ids,
'other_config': OTHER_CONFIG_DEFAULT}
self._check_value(expected, self.ovs._find_queue, neutron_port_id)
def test__list_queues(self):
ports = []
queue_ids = []
for _ in range(5):
queue_id, neutron_port_id = self._create_queue()
queue_ids.append(queue_id)
ports.append(neutron_port_id)
for idx, port in enumerate(ports):
external_ids = {'port': str(ports[idx]),
'type': qos_constants.RULE_TYPE_MINIMUM_BANDWIDTH,
'queue-num': 'queue_num'}
expected = {'_uuid': queue_ids[idx],
'external_ids': external_ids,
'other_config': OTHER_CONFIG_DEFAULT}
self._check_value([expected], self.ovs._list_queues, port=port,
_type=qos_constants.RULE_TYPE_MINIMUM_BANDWIDTH)
self._check_value([], self.ovs._list_queues, port=port,
_type='other_type')
def test__delete_queue(self):
queue_id, port_id = self._create_queue()
external_ids = {'port': str(port_id),
'type': qos_constants.RULE_TYPE_MINIMUM_BANDWIDTH,
'queue-num': 'queue_num'}
expected = {'_uuid': queue_id,
'external_ids': external_ids,
'other_config': OTHER_CONFIG_DEFAULT}
self._check_value(expected, self._list_queues, queue_id=queue_id)
self.ovs._delete_queue(queue_id)
self._check_value(None, self._list_queues, queue_id=queue_id)
def test__delete_queue_still_used_in_a_qos(self):
queue_id, port_id = self._create_queue()
queues = {1: queue_id}
qos_id_1 = self._create_qos(
queues=queues,
rule_type_id=self.ovs._min_bw_qos_id)
self.ovs._min_bw_qos_id = uuidutils.generate_uuid()
qos_id_2 = self._create_qos(
queues=queues,
rule_type_id=self.ovs._min_bw_qos_id)
with mock.patch.object(ovs_lib.LOG, 'error') as mock_error:
self.assertRaises(RuntimeError, self.ovs._delete_queue,
queue_id)
qoses = ', '.join(sorted([str(qos_id_1), str(qos_id_2)]))
msg = ('Queue %(queue)s was still in use by the following QoS rules: '
'%(qoses)s')
mock_error.assert_called_once_with(
msg, {'queue': str(queue_id), 'qoses': qoses})
def test__update_qos_new(self):
queue_id, port_id = self._create_queue()
queues = {1: queue_id}
qos_id = self._create_qos(
queues=queues,
rule_type_id=self.ovs._min_bw_qos_id)
external_ids = {'id': str(self.ovs._min_bw_qos_id),
'_type': qos_constants.RULE_TYPE_MINIMUM_BANDWIDTH}
expected = {'_uuid': qos_id,
'type': 'linux-htb',
'external_ids': external_ids}
self._check_value(expected, self._list_qos, qos_id,
keys_to_check=['_uuid', 'type', 'external_ids'])
qos = self._list_qos(qos_id)
self.assertEqual(queues[1], qos['queues'][1].uuid)
def test__update_qos_update(self):
queue_id_1, _ = self._create_queue()
queues = {1: queue_id_1}
qos_id = self._create_qos(
queues=queues,
rule_type_id=self.ovs._min_bw_qos_id)
external_ids = {'id': str(self.ovs._min_bw_qos_id),
'_type': qos_constants.RULE_TYPE_MINIMUM_BANDWIDTH}
expected = {'_uuid': qos_id,
'type': 'linux-htb',
'external_ids': external_ids}
self._check_value(expected, self._list_qos, qos_id,
keys_to_check=['_uuid', 'type', 'external_ids'])
qos = self._list_qos(qos_id)
self.assertEqual(queues[1], qos['queues'][1].uuid)
queue_id_2, _ = self._create_queue()
queues[2] = queue_id_2
self._create_qos(
qos_id=qos_id,
queues=queues,
rule_type_id=self.ovs._min_bw_qos_id)
self._check_value(expected, self._list_qos, qos_id,
keys_to_check=['_uuid', 'type', 'external_ids'])
qos = self._list_qos(qos_id)
self.assertEqual(2, len(qos['queues']))
self.assertEqual(queues[1], qos['queues'][1].uuid)
self.assertEqual(queues[2], qos['queues'][2].uuid)
def test__find_qos(self):
queue_id, _ = self._create_queue()
queues = {1: queue_id}
qos_id = self._create_qos(
queues=queues,
rule_type_id=self.ovs._min_bw_qos_id)
self._check_value((qos_id, queues), self.ovs._find_qos,
self.ovs._min_bw_qos_id)
def test__set_port_qos(self):
port_name = ('port-' + uuidutils.generate_uuid())[:8]
self._create_bridge()
self._create_port(port_name)
self._check_value([], self._find_port_qos, port_name)
qos_id = self._create_qos(
rule_type_id=self.ovs._min_bw_qos_id)
self.ovs._set_port_qos(port_name, qos_id=qos_id)
self._check_value(qos_id, self._find_port_qos, port_name)
self.ovs._set_port_qos(port_name)
self._check_value([], self._find_port_qos, port_name)
def test_get_bridge_ports(self):
self._create_bridge()
device_names = []
for _ in range(5):
device_name = self._create_dummy_device()
device_names.append(device_name)
self._create_port(device_name)
bridge_ports = self.ovs.get_bridge_ports('')
device_names.sort()
bridge_ports.sort()
self.assertEqual(device_names, bridge_ports)
def test_egress_bw_limit(self):
port_name = ('port-' + uuidutils.generate_uuid())[:8]
self._create_bridge()
self._create_port(port_name)
self.ovs.create_egress_bw_limit_for_port(port_name, 700, 70)
max_rate, burst = self.ovs.get_egress_bw_limit_for_port(port_name)
self.assertEqual(700, max_rate)
self.assertEqual(70, burst)
self.ovs.delete_egress_bw_limit_for_port(port_name)
max_rate, burst = self.ovs.get_egress_bw_limit_for_port(port_name)
self.assertIsNone(max_rate)
self.assertIsNone(burst)
def test_set_pkt_mark_for_ingress_bandwidth_limit(self):
self._create_bridge()
self.ovs.set_queue_for_ingress_bandwidth_limit()
flows = self.ovs.dump_flows_for_table(ovs_constants.LOCAL_SWITCHING)
expected = (
'priority=200,reg3=0 '
'actions=set_queue:%(queue_num)s,'
'load:0x1->NXM_NX_REG3[0],resubmit(,0)' % {
'queue_num': ovs_lib.QOS_DEFAULT_QUEUE
}
)
self.assertIn(expected, flows)
def test_ingress_bw_limit(self):
port_name = ('port-' + uuidutils.generate_uuid())[:8]
self._create_bridge()
self._create_port(port_name)
self.ovs.update_ingress_bw_limit_for_port(port_name, 700, 70)
qos_id = self._find_port_qos(port_name)
qos = self._list_qos(qos_id)
queue_id = qos['queues'][0].uuid
external_ids = {'port': str(port_name),
'type': qos_constants.RULE_TYPE_BANDWIDTH_LIMIT,
'queue-num': '0'}
other_config = {'burst': '70000',
'max-rate': '700000'}
expected = {'_uuid': queue_id,
'external_ids': external_ids,
'other_config': other_config}
self._check_value(expected, self._list_queues, queue_id)
self.elements_to_clean['qoses'].append(qos_id)
self.elements_to_clean['queues'].append(queue_id)
self.ovs.update_ingress_bw_limit_for_port(port_name, 750, 100)
expected['other_config'] = {'burst': '100000',
'max-rate': '750000'}
self.ovs.delete_ingress_bw_limit_for_port(port_name)
self.assertIsNone(self._list_qos(qos_id))
def test_ingress_bw_limit_dpdk_port(self):
port_name = ('port-' + uuidutils.generate_uuid())[:8]
self._create_bridge()
self._create_port(port_name)
self.ovs.ovsdb.db_set(
'Interface', port_name,
('type', ovs_constants.OVS_DPDK_VHOST_USER)).execute()
self.ovs.update_ingress_bw_limit_for_port(port_name, 700, 70)
qos_id = self._find_port_qos(port_name)
external_ids = {'id': str(port_name)}
other_config = {'cir': str(700 * p_const.SI_BASE // 8),
'cbs': str(70 * p_const.SI_BASE // 8)}
expected = {'_uuid': qos_id,
'external_ids': external_ids,
'other_config': other_config,
'queues': {},
'type': 'egress-policer'}
self._check_value(expected, self._list_qos, qos_id)
self.ovs.update_ingress_bw_limit_for_port(port_name, 750, 100)
expected['other_config'] = {'cir': str(750 * p_const.SI_BASE // 8),
'cbs': str(100 * p_const.SI_BASE // 8)}
self._check_value(expected, self._list_qos, qos_id)
self.ovs.delete_ingress_bw_limit_for_port(port_name)
qos = self._list_qos(qos_id)
self.assertEqual(0, len(qos['queues']))
def test__set_pkt_mark_for_minimum_bandwidth(self):
self._create_bridge()
self.ovs._set_pkt_mark_for_minimum_bandwidth(1234)
flows = self.ovs.dump_flows_for_table(ovs_constants.LOCAL_SWITCHING)
# NOTE(slaweq) 1234 in dec is 0x4d2,
# action set_field:1234->pkt mark is shown in the OF output as
# load:0x4d2->NXM_NX_PKT_MARK[]
expected = ('priority=200,reg4=0,in_port=1234 '
'actions=load:0x4d2->NXM_NX_PKT_MARK[],'
'load:0x1->NXM_NX_REG4[0],resubmit(,0)')
self.assertIn(expected, flows)
def test__unset_pkt_mark_for_minimum_bandwidth(self):
self.test__set_pkt_mark_for_minimum_bandwidth()
self.ovs._unset_pkt_mark_for_minimum_bandwidth(1234)
flows = self.ovs.dump_flows_for_table(ovs_constants.LOCAL_SWITCHING)
expected = 'in_port=1234'
self.assertNotIn(expected, flows)
def test_update_minimum_bandwidth_queue(self):
port_name = ('port-' + uuidutils.generate_uuid())[:8]
self._create_bridge()
self._create_port(port_name)
queue_num = 1
queue_id, port_id = self._create_queue(neutron_port_id=self.port_id)
queues = {queue_num: queue_id}
qos_id = self._create_qos(
queues=queues,
rule_type_id=self.ovs._min_bw_qos_id)
self.ovs.update_minimum_bandwidth_queue(self.port_id, [port_name],
queue_num, 1800)
self._check_value(qos_id, self._find_port_qos, port_name)
external_ids = {'port': str(port_id),
'type': qos_constants.RULE_TYPE_MINIMUM_BANDWIDTH,
'queue-num': 'queue_num'}
other_config = {'max-rate': str(MAX_RATE_DEFAULT),
'burst': str(BURST_DEFAULT),
'min-rate': '1800000'}
expected = {'_uuid': queue_id,
'external_ids': external_ids,
'other_config': other_config}
self._check_value(expected, self._list_queues, queue_id)
def test_update_minimum_bandwidth_queue_no_qos_no_queue(self):
port_name = ('port-' + uuidutils.generate_uuid())[:8]
self._create_bridge()
self._create_port(port_name)
queue_num = 1
self.ovs.update_minimum_bandwidth_queue(self.port_id, [port_name],
queue_num, 1700)
qos_id = self._find_port_qos(port_name)
qos = self._list_qos(qos_id)
queue_id = qos['queues'][1].uuid
external_ids = {'port': str(self.port_id),
'type': qos_constants.RULE_TYPE_MINIMUM_BANDWIDTH,
'queue-num': str(queue_num)}
other_config = {'min-rate': '1700000',
'max-rate': str(ovs_lib.OVS_MAX_RATE)}
expected = {'_uuid': queue_id,
'external_ids': external_ids,
'other_config': other_config}
self._check_value(expected, self._list_queues, queue_id)
self.elements_to_clean['qoses'].append(qos_id)
self.elements_to_clean['queues'].append(queue_id)
def test_delete_minimum_bandwidth_queue(self):
queue_id_1, neutron_port_id_1 = self._create_queue(queue_num=1)
queue_id_2, neutron_port_id_2 = self._create_queue(queue_num=2)
queues = {1: queue_id_1, 2: queue_id_2}
qos_id = self._create_qos(
queues=queues,
rule_type_id=self.ovs._min_bw_qos_id)
self._check_value({'_uuid': qos_id}, self._list_qos, qos_id,
keys_to_check=['_uuid'])
# Assign the QoS policy to the physical bridge interface. This QoS
# must be unset once the minimum bandwidth queue is removed.
br_phy = ('br-phy-' + uuidutils.generate_uuid())[:6]
ext_port = ('phy-' + uuidutils.generate_uuid())[:9]
self._create_bridge(br_name=br_phy)
self._create_port(ext_port, br_name=br_phy)
self.ovs._set_port_qos(ext_port, qos_id=qos_id)
qos = self._list_qos(qos_id)
self.assertEqual(queue_id_1, qos['queues'][1].uuid)
self.assertEqual(queue_id_2, qos['queues'][2].uuid)
self.ovs.delete_minimum_bandwidth_queue(neutron_port_id_2)
self._check_value({'_uuid': qos_id}, self._list_qos, qos_id,
keys_to_check=['_uuid'])
qos = self._list_qos(qos_id)
self.assertEqual(1, len(qos['queues']))
self.assertEqual(queue_id_1, qos['queues'][1].uuid)
ports_with_qos = self.ovs.ovsdb.db_find(
'Port', ('qos', '=', qos_id)).execute(check_error=True)
self.assertEqual(1, len(ports_with_qos))
self.assertEqual(ext_port, ports_with_qos[0]['name'])
self.ovs.delete_minimum_bandwidth_queue(neutron_port_id_1)
self.assertIsNone(self._list_qos(qos_id))
ports_with_qos = self.ovs.ovsdb.db_find(
'Port', ('qos', '=', qos_id)).execute(check_error=True)
self.assertEqual(0, len(ports_with_qos))
def test_delete_minimum_bandwidth_queue_no_qos_found(self):
queue_id, neutron_port_id = self._create_queue(queue_num=1)
self.addCleanup(self.ovs._delete_queue, queue_id)
# Check that it will not raise any exception even if there is no
# qos with associated queues
self.ovs.delete_minimum_bandwidth_queue(neutron_port_id)
# And verify that this queue wasn't in fact deleted as there was no
# qos found
queue = self._list_queues(queue_id)
self.assertEqual(queue_id, queue['_uuid'])
def test_clear_bandwidth_qos(self):
queue_id_1, _ = self._create_queue(queue_num=1)
queue_id_2, _ = self._create_queue(queue_num=2)
queue_id_3, port_id_3 = self._create_queue()
queues = {1: queue_id_1, 2: queue_id_2}
qos_id = self._create_qos(
queues=queues,
rule_type_id=self.ovs._min_bw_qos_id)
# NOTE(ralonsoh): we need to clean only the QoS rule created in this
# test in order to avoid any interference with other tests.
qoses = self.ovs._list_qos(_id=self.ovs._min_bw_qos_id)
with mock.patch.object(self.ovs, '_list_qos') as mock_list_qos:
mock_list_qos.side_effect = [qoses, []]
self.ovs.clear_bandwidth_qos()
self._check_value(None, self._list_qos, qos_id=qos_id)
self._check_value(None, self._list_queues, queue_id=queue_id_1)
self._check_value(None, self._list_queues, queue_id=queue_id_2)
external_ids = {'port': str(port_id_3),
'type': qos_constants.RULE_TYPE_MINIMUM_BANDWIDTH,
'queue-num': 'queue_num'}
expected = {'_uuid': queue_id_3,
'external_ids': external_ids,
'other_config': OTHER_CONFIG_DEFAULT}
self._check_value(expected, self._list_queues, queue_id=queue_id_3)
def test_get_egress_min_bw_for_port(self):
self.ovs.update_minimum_bandwidth_queue(self.port_id, [], 1, 2800)
self._check_value(2800, self.ovs.get_egress_min_bw_for_port,
port_id=self.port_id)
def test_set_controllers_inactivity_probe(self):
self._create_bridge()
self.ovs.set_controller(['tcp:127.0.0.1:6633'])
self.ovs.set_controllers_inactivity_probe(8)
self.assertEqual(8000,
self.ovs.db_get_val('Controller', self.br_name,
'inactivity_probe'))
def test_add_gre_tunnel_port(self):
ipv4_tunnel_port = "test-ipv4-port"
ipv6_tunnel_port = "test-ipv6-port"
self._create_bridge()
self.ovs.add_tunnel_port(
ipv4_tunnel_port, "10.0.0.1", "10.0.0.2",
tunnel_type=p_const.TYPE_GRE)
self.ovs.add_tunnel_port(
ipv6_tunnel_port, "2001:db8::1", "2001:db8:2",
tunnel_type=p_const.TYPE_GRE)
interfaces = self.ovs.get_ports_attributes(
"Interface", columns=["name", "type", "options"],
if_exists=True)
ipv4_port_type = None
ipv6_port_type = None
ipv6_port_options = {}
for interface in interfaces:
if interface['name'] == ipv4_tunnel_port:
ipv4_port_type = interface['type']
elif interface['name'] == ipv6_tunnel_port:
ipv6_port_type = interface['type']
ipv6_port_options = interface['options']
self.assertEqual(p_const.TYPE_GRE, ipv4_port_type)
self.assertEqual(ovs_lib.TYPE_GRE_IP6, ipv6_port_type)
self.assertEqual('legacy_l2', ipv6_port_options.get('packet_type'))
def test_set_igmp_snooping_flood(self):
port_name = 'test_output_port_2'
self._create_bridge()
self._create_port(port_name)
self.ovs.set_igmp_snooping_flood(port_name, True)
ports_other_config = self.ovs.db_get_val('Port', port_name,
'other_config')
self.assertEqual(
'true',
ports_other_config.get('mcast-snooping-flood', '').lower())
self.assertEqual(
'true',
ports_other_config.get('mcast-snooping-flood-reports', '').lower())
self.ovs.set_igmp_snooping_flood(port_name, False)
ports_other_config = self.ovs.db_get_val('Port', port_name,
'other_config')
self.assertEqual(
'false',
ports_other_config.get('mcast-snooping-flood', '').lower())
self.assertEqual(
'false',
ports_other_config.get('mcast-snooping-flood-reports', '').lower())