Source code for designate.mdns.service

# Copyright 2014 Hewlett-Packard Development Company, L.P.
#
# Author: Kiall Mac Innes <kiall@hpe.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_log import log as logging

from designate.conf.mdns import DEFAULT_MDNS_PORT
from designate import dnsutils
from designate.mdns import handler
from designate.mdns import notify
from designate.mdns import xfr
from designate import service
from designate import storage
from designate import utils

LOG = logging.getLogger(__name__)
CONF = cfg.CONF


[docs]class Service(service.RPCService): _dns_default_port = DEFAULT_MDNS_PORT def __init__(self): self._storage = None super(Service, self).__init__( self.service_name, cfg.CONF['service:mdns'].topic, threads=cfg.CONF['service:mdns'].threads, ) self.override_endpoints( [notify.NotifyEndpoint(self.tg), xfr.XfrEndpoint(self.tg)] ) self.dns_service = service.DNSService( self.dns_application, self.tg, cfg.CONF['service:mdns'].listen, cfg.CONF['service:mdns'].tcp_backlog, cfg.CONF['service:mdns'].tcp_recv_timeout, )
[docs] def start(self): super(Service, self).start() self.dns_service.start()
[docs] def stop(self, graceful=True): self.dns_service.stop() super(Service, self).stop(graceful)
@property def storage(self): if not self._storage: self._storage = storage.get_storage( CONF['service:mdns'].storage_driver ) return self._storage @property def service_name(self): return 'mdns' @property @utils.cache_result def dns_application(self): # Create an instance of the RequestHandler class and wrap with # necessary middleware. application = handler.RequestHandler(self.storage, self.tg) application = dnsutils.TsigInfoMiddleware(application, self.storage) application = dnsutils.SerializationMiddleware( application, dnsutils.TsigKeyring(self.storage) ) return application