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