63 lines
2.6 KiB
Python
63 lines
2.6 KiB
Python
# Copyright (c) 2014 OpenStack Foundation.
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# All Rights Reserved.
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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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from neutron_lib.utils import host
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from oslo_config import cfg
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from neutron._i18n import _
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from neutron.agent.linux import keepalived
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OPTS = [
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cfg.StrOpt('ha_confs_path',
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default='$state_path/ha_confs',
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help=_('Location to store keepalived/conntrackd '
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'config files')),
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cfg.StrOpt('ha_vrrp_auth_type',
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default='PASS',
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choices=keepalived.VALID_AUTH_TYPES,
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help=_('VRRP authentication type')),
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cfg.StrOpt('ha_vrrp_auth_password',
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help=_('VRRP authentication password'),
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secret=True),
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cfg.IntOpt('ha_vrrp_advert_int',
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default=2,
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help=_('The advertisement interval in seconds')),
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cfg.IntOpt('ha_keepalived_state_change_server_threads',
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default=(1 + host.cpu_count()) // 2,
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sample_default='(1 + <num_of_cpus>) / 2',
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min=1,
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help=_('Number of concurrent threads for '
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'keepalived server connection requests. '
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'More threads create a higher CPU load '
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'on the agent node.')),
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cfg.IntOpt('ha_vrrp_health_check_interval',
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default=0,
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help=_('The VRRP health check interval in seconds. Values > 0 '
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'enable VRRP health checks. Setting it to 0 disables '
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'VRRP health checks. Recommended value is 5. '
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'This will cause pings to be sent to the gateway '
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'IP address(es) - requires ICMP_ECHO_REQUEST '
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'to be enabled on the gateway. '
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'If gateway fails, all routers will be reported '
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'as master, and master election will be repeated '
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'in round-robin fashion, until one of the router '
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'restore the gateway connection.')),
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]
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def register_l3_agent_ha_opts(cfg=cfg.CONF):
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cfg.register_opts(OPTS)
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