neutron/neutron/cmd/ovs_cleanup.py
Sławek Kapłoński b09b44608b Remove deprecated 'external_network_bridge' option
This option is deprecated and marked to be deleted in Ocata. So
as we are now in Stein development cycle I think that it's good time
to remove it.

Change-Id: I07474713206c218710544ad98c08caaa37dbf53a
2019-03-09 22:07:38 +00:00

79 lines
2.5 KiB
Python

# Copyright (c) 2012 OpenStack Foundation.
# 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.
from oslo_config import cfg
from oslo_log import log as logging
from neutron.agent.common import ovs_lib
from neutron.common import config
from neutron.conf.agent import cmd
from neutron.conf.agent import common as agent_config
from neutron.conf.agent.l3 import config as l3_config
from neutron.conf import service as service_config
LOG = logging.getLogger(__name__)
# Default ovsdb_timeout value for this script.
# It allows to clean bridges with even thousands of ports.
CLEANUP_OVSDB_TIMEOUT = 600
def setup_conf():
"""Setup the cfg for the clean up utility.
Use separate setup_conf for the utility because there are many options
from the main config that do not apply during clean-up.
"""
conf = cfg.CONF
cmd.register_cmd_opts(cmd.ovs_opts, conf)
l3_config.register_l3_agent_config_opts(l3_config.OPTS, conf)
agent_config.register_interface_driver_opts_helper(conf)
agent_config.register_interface_opts()
service_config.register_service_opts(service_config.RPC_EXTRA_OPTS, conf)
conf.set_default("ovsdb_timeout", CLEANUP_OVSDB_TIMEOUT, "OVS")
return conf
def main():
"""Main method for cleaning up OVS bridges.
The utility cleans up the integration bridges used by Neutron.
"""
conf = setup_conf()
conf()
config.setup_logging()
do_main(conf)
def do_main(conf):
configuration_bridges = set([conf.ovs_integration_bridge])
ovs = ovs_lib.BaseOVS()
ovs_bridges = set(ovs.get_bridges())
available_configuration_bridges = configuration_bridges & ovs_bridges
if conf.ovs_all_ports:
bridges = ovs_bridges
else:
bridges = available_configuration_bridges
for bridge in bridges:
LOG.info("Cleaning bridge: %s", bridge)
ovs.ovsdb.ovs_cleanup(bridge,
conf.ovs_all_ports).execute(check_error=True)
LOG.info("OVS cleanup completed successfully")