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# Copyright 2014 eBay Inc.
#
# Author: Ron Rickard <rrickard@ebaysf.com>
#
# 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_db import options
POOL_MANAGER_GROUP = cfg.OptGroup(
name='service:pool_manager',
title="Configuration for Pool Manager Service"
)
POOL_MANAGER_SQLALCHEMY_GROUP = cfg.OptGroup(
name='pool_manager_cache:sqlalchemy',
title="Configuration for SQLAlchemy Pool Manager Cache"
)
POOL_MANAGER_MEMCACHE_GROUP = cfg.OptGroup(
name='pool_manager_cache:memcache',
title="Configuration for memcache Pool Manager Cache"
)
POOL_MANAGER_OPTS = [
cfg.IntOpt('workers',
help='Number of Pool Manager worker processes to spawn'),
cfg.IntOpt('threads', default=1000,
help='Number of Pool Manager greenthreads to spawn'),
cfg.StrOpt('pool_id', default='794ccc2c-d751-44fe-b57f-8894c9f5c842',
help='The ID of the pool managed by this instance of the '
'Pool Manager'),
cfg.IntOpt('threshold_percentage', default=100,
help='The percentage of servers requiring a successful update '
'for a zone change to be considered active',
deprecated_for_removal=True,
deprecated_reason='Migrated to designate-worker'),
cfg.IntOpt('poll_timeout', default=30,
help='The time to wait for a response from a server',
deprecated_for_removal=True,
deprecated_reason='Migrated to designate-worker'),
cfg.IntOpt('poll_retry_interval', default=15,
help='The time between retrying to send a request and '
'waiting for a response from a server',
deprecated_for_removal=True,
deprecated_reason='Migrated to designate-worker'),
cfg.IntOpt('poll_max_retries', default=10,
help='The maximum number of times to retry sending a request '
'and wait for a response from a server',
deprecated_for_removal=True,
deprecated_reason='Migrated to designate-worker'),
cfg.IntOpt('poll_delay', default=5,
help='The time to wait before sending the first request '
'to a server',
deprecated_for_removal=True,
deprecated_reason='Migrated to designate-worker'),
cfg.BoolOpt('enable_recovery_timer', default=True,
help='The flag for the recovery timer'),
cfg.IntOpt('periodic_recovery_interval', default=120,
help='The time between recovering from failures'),
cfg.BoolOpt('enable_sync_timer', default=True,
help='The flag for the sync timer'),
cfg.IntOpt('periodic_sync_interval', default=1800,
help='The time between synchronizing the servers with storage'),
cfg.IntOpt('periodic_sync_seconds', default=21600,
help='Zones Updated within last N seconds will be syncd.'
'Use an empty value to sync all zones.'),
cfg.IntOpt('periodic_sync_max_attempts', default=3,
help='Number of attempts to update a zone during sync'),
cfg.IntOpt('periodic_sync_retry_interval', default=30,
help='Interval between zone update attempts during sync'),
cfg.StrOpt('cache_driver', default='memcache',
help='The cache driver to use'),
cfg.StrOpt('topic', default='pool_manager',
help='RPC topic name for pool-manager'),
]
POOL_MANAGER_MEMCACHE_OPTS = [
cfg.ListOpt('memcached_servers',
help='Memcached servers or None for in process cache.'),
cfg.IntOpt('expiration', default=3600,
help='Time in seconds to expire cache.'),
]
def register_opts(conf):
conf.register_group(POOL_MANAGER_GROUP)
conf.register_opts(POOL_MANAGER_OPTS,
group=POOL_MANAGER_GROUP)
conf.register_group(POOL_MANAGER_SQLALCHEMY_GROUP)
conf.register_opts(options.database_opts,
group=POOL_MANAGER_SQLALCHEMY_GROUP)
conf.register_group(POOL_MANAGER_MEMCACHE_GROUP)
conf.register_opts(POOL_MANAGER_MEMCACHE_OPTS,
group=POOL_MANAGER_MEMCACHE_GROUP)
def list_opts():
return {
POOL_MANAGER_GROUP: POOL_MANAGER_OPTS,
POOL_MANAGER_MEMCACHE_GROUP: POOL_MANAGER_MEMCACHE_OPTS,
POOL_MANAGER_SQLALCHEMY_GROUP: options.database_opts,
}
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