neutron/neutron/tests/fullstack/agents/ovs_agent.py

74 lines
2.4 KiB
Python
Executable File

#!/usr/bin/env python
# Copyright 2017 OVH SAS
#
# 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 sys
from unittest import mock
from oslo_config import cfg
from neutron.agent.common import ovs_lib
from neutron.agent.common import polling
from neutron.agent.l2.extensions import qos as qos_extension
from neutron.common import config
from neutron.services.trunk.drivers.openvswitch.agent \
import driver as trunk_driver
from neutron.tests.common.agents import ovs_agent
def monkeypatch_init_handler():
original_handler = trunk_driver.init_handler
def new_init_handler(resource, event, trigger, payload=None):
# NOTE(slaweq): make this setup conditional based on server-side
# capabilities for fullstack tests we can assume that server-side
# and agent-side conf are in sync
if "trunk" not in cfg.CONF.service_plugins:
return
original_handler(resource, event, trigger, payload)
trunk_driver.init_handler = new_init_handler
def monkeypatch_qos():
mock.patch.object(ovs_lib.OVSBridge, 'clear_bandwidth_qos').start()
if "qos" in cfg.CONF.service_plugins:
mock.patch.object(qos_extension.QosAgentExtension,
'_process_reset_port').start()
def monkeypatch_event_filtering():
def filter_bridge_names(br_names):
if 'trunk' in cfg.CONF.service_plugins:
return []
return br_names
polling.filter_bridge_names = filter_bridge_names
def main():
# TODO(slaweq): this monkepatch will not be necessary when
# https://review.opendev.org/#/c/506722/ will be merged and ovsdb-server
# ovs-vswitchd processes for each test will be isolated in separate
# namespace
config.register_common_config_options()
monkeypatch_init_handler()
monkeypatch_qos()
monkeypatch_event_filtering()
ovs_agent.main()
if __name__ == "__main__":
sys.exit(main())