neutron/neutron/agent/l3/config.py

60 lines
2.8 KiB
Python

# Copyright (c) 2015 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
OPTS = [
cfg.StrOpt('agent_mode', default='legacy',
help=_("The working mode for the agent. Allowed modes are: "
"'legacy' - this preserves the existing behavior "
"where the L3 agent is deployed on a centralized "
"networking node to provide L3 services like DNAT, "
"and SNAT. Use this mode if you do not want to "
"adopt DVR. 'dvr' - this mode enables DVR "
"functionality and must be used for an L3 agent "
"that runs on a compute host. 'dvr_snat' - this "
"enables centralized SNAT support in conjunction "
"with DVR. This mode must be used for an L3 agent "
"running on a centralized node (or in single-host "
"deployments, e.g. devstack)")),
cfg.StrOpt('external_network_bridge', default='br-ex',
help=_("Name of bridge used for external network "
"traffic.")),
cfg.IntOpt('metadata_port',
default=9697,
help=_("TCP Port used by Neutron metadata namespace "
"proxy.")),
cfg.IntOpt('send_arp_for_ha',
default=3,
help=_("Send this many gratuitous ARPs for HA setup, if "
"less than or equal to 0, the feature is disabled")),
cfg.StrOpt('router_id', default='',
help=_("If namespaces is disabled, the l3 agent can only"
" configure a router that has the matching router "
"ID.")),
cfg.BoolOpt('handle_internal_only_routers',
default=True,
help=_("Agent should implement routers with no gateway")),
cfg.StrOpt('gateway_external_network_id', default='',
help=_("UUID of external network for routers implemented "
"by the agents.")),
cfg.BoolOpt('enable_metadata_proxy', default=True,
help=_("Allow running metadata proxy.")),
cfg.BoolOpt('router_delete_namespaces', default=False,
help=_("Delete namespace after removing a router."))
]