78 lines
2.8 KiB
Python
78 lines
2.8 KiB
Python
# Copyright 2016 OVH SAS
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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 mock
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from oslo_config import cfg
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from oslo_utils import uuidutils
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from neutron.agent.linux import tc_lib
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from neutron.objects.qos import rule
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from neutron.plugins.ml2.drivers.linuxbridge.agent.common import config # noqa
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from neutron.plugins.ml2.drivers.linuxbridge.agent.extension_drivers import (
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qos_driver)
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from neutron.tests import base
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TEST_LATENCY_VALUE = 100
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class QosLinuxbridgeAgentDriverTestCase(base.BaseTestCase):
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def setUp(self):
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super(QosLinuxbridgeAgentDriverTestCase, self).setUp()
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cfg.CONF.set_override("tbf_latency", TEST_LATENCY_VALUE, "QOS")
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self.qos_driver = qos_driver.QosLinuxbridgeAgentDriver()
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self.qos_driver.initialize()
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self.rule = self._create_bw_limit_rule_obj()
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self.port = self._create_fake_port(uuidutils.generate_uuid())
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def _create_bw_limit_rule_obj(self):
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rule_obj = rule.QosBandwidthLimitRule()
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rule_obj.id = uuidutils.generate_uuid()
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rule_obj.max_kbps = 2
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rule_obj.max_burst_kbps = 200
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rule_obj.obj_reset_changes()
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return rule_obj
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def _create_fake_port(self, policy_id):
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return {'qos_policy_id': policy_id,
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'network_qos_policy_id': None,
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'device': 'fake_tap'}
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def test_create_rule(self):
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with mock.patch.object(
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tc_lib.TcCommand, "set_filters_bw_limit"
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) as set_bw_limit:
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self.qos_driver.create_bandwidth_limit(self.port, self.rule)
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set_bw_limit.assert_called_once_with(
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self.rule.max_kbps, self.rule.max_burst_kbps,
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)
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def test_update_rule(self):
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with mock.patch.object(
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tc_lib.TcCommand, "update_filters_bw_limit"
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) as update_bw_limit:
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self.qos_driver.update_bandwidth_limit(self.port, self.rule)
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update_bw_limit.assert_called_once_with(
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self.rule.max_kbps, self.rule.max_burst_kbps,
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)
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def test_delete_rule(self):
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with mock.patch.object(
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tc_lib.TcCommand, "delete_filters_bw_limit"
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) as delete_bw_limit:
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self.qos_driver.delete_bandwidth_limit(self.port)
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delete_bw_limit.assert_called_once_with()
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