59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
# Copyright 2014 Hewlett-Packard Development Company, L.P.
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#
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# Author: Endre Karlson <endre.karlson@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_utils import timeutils
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from oslo_log import log as logging
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from designate import dnsutils
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from designate import exceptions
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from designate.mdns import base
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from designate.metrics import metrics
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LOG = logging.getLogger(__name__)
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class XFRMixin(object):
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"""
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Utility mixin that holds common methods for XFR functionality.
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"""
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@metrics.timed('mdns.xfr.zone_sync')
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def zone_sync(self, context, zone, servers=None):
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servers = servers or zone.masters
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servers = servers.to_list()
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timeout = cfg.CONF["service:mdns"].xfr_timeout
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try:
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dnspython_zone = dnsutils.do_axfr(zone.name, servers,
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timeout=timeout)
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except exceptions.XFRFailure as e:
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LOG.warning(e)
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return
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zone.update(dnsutils.from_dnspython_zone(dnspython_zone))
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zone.transferred_at = timeutils.utcnow()
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self.central_api.update_zone(context, zone, increment_serial=False)
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class XfrEndpoint(base.BaseEndpoint, XFRMixin):
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RPC_API_VERSION = '1.0'
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RPC_API_NAMESPACE = 'xfr'
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def perform_zone_xfr(self, context, zone):
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self.zone_sync(context, zone)
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