neutron/neutron/conf/agent/ovs_conf.py

52 lines
2.2 KiB
Python

# Copyright 2011 VMware, 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.
from oslo_config import cfg
from neutron._i18n import _
# Default timeout for ovsdb commands
DEFAULT_OVSDB_TIMEOUT = 10
OPTS = [
cfg.IntOpt('ovsdb_timeout',
default=DEFAULT_OVSDB_TIMEOUT,
help=_('Timeout in seconds for ovsdb commands. '
'If the timeout expires, ovsdb commands will fail with '
'ALARMCLOCK error.')),
cfg.IntOpt('bridge_mac_table_size',
default=50000,
help=_('The maximum number of MAC addresses to learn on '
'a bridge managed by the Neutron OVS agent. Values '
'outside a reasonable range (10 to 1,000,000) might be '
'overridden by Open vSwitch according to the '
'documentation.')),
cfg.BoolOpt('igmp_snooping_enable', default=False,
help=_('Enable IGMP snooping for integration bridge. If this '
'option is set to True, support for Internet Group '
'Management Protocol (IGMP) is enabled in integration '
'bridge. '
'Setting this option to True will also enable Open '
'vSwitch mcast-snooping-disable-flood-unregistered '
'flag. This option will disable flooding of '
'unregistered multicast packets to all ports. '
'The switch will send unregistered multicast packets '
'only to ports connected to multicast routers.')),
]
def register_ovs_agent_opts(cfg=cfg.CONF):
cfg.register_opts(OPTS, 'OVS')