deb-designate/designate/pool_manager/__init__.py

137 lines
5.4 KiB
Python

# 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
CONF = cfg.CONF
pool_manager_group = cfg.OptGroup(
name='service:pool_manager', title="Configuration for Pool Manager Service"
)
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('pool_manager_topic', default='pool_manager',
help='RPC topic name for pool-manager')
]
def register_dynamic_pool_options():
# Pool Options Registration Pass One
# Find the Current Pool ID
pool_id = CONF['service:pool_manager'].pool_id
# Build the [pool:<id>] config section
pool_group = cfg.OptGroup('pool:%s' % pool_id)
pool_opts = [
cfg.ListOpt('targets', default=[]),
cfg.ListOpt('nameservers', default=[]),
cfg.ListOpt('also_notifies', default=[]),
]
CONF.register_group(pool_group)
CONF.register_opts(pool_opts, group=pool_group)
# Pool Options Registration Pass Two
# Find the Current Pools Target ID's
pool_target_ids = CONF['pool:%s' % pool_id].targets
# Build the [pool_target:<id>] config sections
pool_target_opts = [
cfg.StrOpt('type'),
cfg.ListOpt('masters', default=[]),
cfg.DictOpt('options', default={}, secret=True),
]
for pool_target_id in pool_target_ids:
pool_target_group = cfg.OptGroup('pool_target:%s' % pool_target_id)
CONF.register_group(pool_target_group)
CONF.register_opts(pool_target_opts, group=pool_target_group)
# Find the Current Pools Nameserver ID's
pool_nameserver_ids = CONF['pool:%s' % pool_id].nameservers
# Build the [pool_nameserver:<id>] config sections
pool_nameserver_opts = [
cfg.StrOpt('host'),
cfg.IntOpt('port'),
]
for pool_nameserver_id in pool_nameserver_ids:
pool_nameserver_group = cfg.OptGroup(
'pool_nameserver:%s' % pool_nameserver_id)
CONF.register_group(pool_nameserver_group)
CONF.register_opts(pool_nameserver_opts, group=pool_nameserver_group)
cfg.CONF.register_group(pool_manager_group)
cfg.CONF.register_opts(OPTS, group=pool_manager_group)
def list_opts():
yield pool_manager_group, OPTS