old_contents: import itertools
  
  import searchlight.common.wsgi
  import searchlight.common.property_utils
  import searchlight.common.config
  
  
  def list_opts():
      return [
          ('DEFAULT',
           itertools.chain(searchlight.common.wsgi.bind_opts,
                           searchlight.common.wsgi.socket_opts,
                           searchlight.common.wsgi.eventlet_opts,
                           searchlight.common.property_utils.property_opts,
                           searchlight.common.config.common_opts)),
          ('paste_deploy',
           searchlight.common.config.paste_deploy_opts),
          ('profiler',
           searchlight.common.wsgi.profiler_opts),
      ]
  
new_contents: import itertools
  
  import searchlight.common.wsgi
  import searchlight.common.property_utils
  import searchlight.common.config
  import searchlight.elasticsearch
  
  
  def list_opts():
      return [
          ('DEFAULT',
           itertools.chain(searchlight.common.wsgi.bind_opts,
                           searchlight.common.wsgi.socket_opts,
                           searchlight.common.wsgi.eventlet_opts,
                           searchlight.common.property_utils.property_opts,
                           searchlight.common.config.common_opts)),
          ('elasticsearch', searchlight.elasticsearch.search_opts),
          ('paste_deploy', searchlight.common.config.paste_deploy_opts),
          ('profiler', searchlight.common.wsgi.profiler_opts),
      ]
  
subject: Add elasticsearch options