85 lines
2.6 KiB
Python
85 lines
2.6 KiB
Python
# Copyright 2014 Hewlett-Packard Development Company, L.P.
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#
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# Author: Kiall Mac Innes <kiall@hpe.com>
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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 oslo_config import cfg
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from oslo_log import log as logging
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from designate.conf.mdns import DEFAULT_MDNS_PORT
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from designate import dnsutils
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from designate.mdns import handler
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from designate.mdns import notify
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from designate.mdns import xfr
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from designate import service
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from designate import storage
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from designate import utils
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LOG = logging.getLogger(__name__)
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CONF = cfg.CONF
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class Service(service.RPCService):
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_dns_default_port = DEFAULT_MDNS_PORT
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def __init__(self):
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self._storage = None
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super(Service, self).__init__(
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self.service_name, cfg.CONF['service:mdns'].topic,
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threads=cfg.CONF['service:mdns'].threads,
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)
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self.override_endpoints(
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[notify.NotifyEndpoint(self.tg), xfr.XfrEndpoint(self.tg)]
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)
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self.dns_service = service.DNSService(
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self.dns_application, self.tg,
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cfg.CONF['service:mdns'].listen,
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cfg.CONF['service:mdns'].tcp_backlog,
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cfg.CONF['service:mdns'].tcp_recv_timeout,
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)
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def start(self):
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super(Service, self).start()
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self.dns_service.start()
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def stop(self, graceful=True):
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self.dns_service.stop()
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super(Service, self).stop(graceful)
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@property
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def storage(self):
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if not self._storage:
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self._storage = storage.get_storage(
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CONF['service:mdns'].storage_driver
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)
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return self._storage
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@property
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def service_name(self):
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return 'mdns'
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@property
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@utils.cache_result
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def dns_application(self):
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# Create an instance of the RequestHandler class and wrap with
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# necessary middleware.
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application = handler.RequestHandler(self.storage, self.tg)
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application = dnsutils.TsigInfoMiddleware(application, self.storage)
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application = dnsutils.SerializationMiddleware(
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application, dnsutils.TsigKeyring(self.storage)
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)
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return application
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