old_contents: # Copyright 2013 OpenStack Foundation
  # All Rights Reserved.
  #
  #    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.
  
  import os
  import sys
  
  import oslo_utils.strutils as strutils
  
  from searchlight import i18n
  from searchlight.i18n import _
  
  try:
      import dns  # NOQA
  except ImportError:
      dnspython_installed = False
  else:
      dnspython_installed = True
  
  
  def fix_greendns_ipv6():
      if dnspython_installed:
          # All of this is because if dnspython is present in your environment
          # then eventlet monkeypatches socket.getaddrinfo() with an
          # implementation which doesn't work for IPv6. What we're checking here
          # is that the magic environment variable was set when the import
          # happened.
          nogreendns = 'EVENTLET_NO_GREENDNS'
          flag = os.environ.get(nogreendns, '')
          if 'eventlet' in sys.modules and not strutils.bool_from_string(flag):
              msg = _("It appears that the eventlet module has been "
                      "imported prior to setting %s='yes'. It is currently "
                      "necessary to disable eventlet.greendns "
                      "if using ipv6 since eventlet.greendns currently "
                      "breaks with ipv6 addresses. Please ensure that "
                      "eventlet is not imported prior to this being set.")
              raise ImportError(msg % (nogreendns))
  
          os.environ[nogreendns] = 'yes'
  
  
  i18n.enable_lazy()
  fix_greendns_ipv6()
  
new_contents: # Copyright 2013 OpenStack Foundation
  # All Rights Reserved.
  #
  #    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.
  
  import os
  import sys
  
  import oslo_utils.strutils as strutils
  
  from searchlight.i18n import _
  
  try:
      import dns  # NOQA
  except ImportError:
      dnspython_installed = False
  else:
      dnspython_installed = True
  
  
  def fix_greendns_ipv6():
      if dnspython_installed:
          # All of this is because if dnspython is present in your environment
          # then eventlet monkeypatches socket.getaddrinfo() with an
          # implementation which doesn't work for IPv6. What we're checking here
          # is that the magic environment variable was set when the import
          # happened.
          nogreendns = 'EVENTLET_NO_GREENDNS'
          flag = os.environ.get(nogreendns, '')
          if 'eventlet' in sys.modules and not strutils.bool_from_string(flag):
              msg = _("It appears that the eventlet module has been "
                      "imported prior to setting %s='yes'. It is currently "
                      "necessary to disable eventlet.greendns "
                      "if using ipv6 since eventlet.greendns currently "
                      "breaks with ipv6 addresses. Please ensure that "
                      "eventlet is not imported prior to this being set.")
              raise ImportError(msg % (nogreendns))
  
          os.environ[nogreendns] = 'yes'
  
  
  fix_greendns_ipv6()
  
subject: Remove i18n.enable_lazy() call from searchlight.cmd