old_contents: # -*- encoding: utf-8 -*-
  #
  # Copyright 2013 Hewlett-Packard Development Company, L.P.
  # 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.
  
  """The Zun Service API."""
  
  import sys
  
  from zun.common import profiler
  from zun.common import service as zun_service
  import zun.conf
  
  CONF = zun.conf.CONF
  
  
  def main():
      # Parse config file and command line options, then start logging
      zun_service.prepare_service(sys.argv)
  
      # Enable object backporting via the conductor
      # TODO(yuanying): Uncomment after rpc services are implemented
      # base.zunObject.indirection_api = base.zunObjectIndirectionAPI()
  
      # Setup OSprofiler for WSGI service
      profiler.setup('zun-api', CONF.host)
  
      # Build and start the WSGI app
      launcher = zun_service.process_launcher()
      server = zun_service.WSGIService(
          'zun_api',
          CONF.api.enable_ssl_api
      )
      launcher.launch_service(server, workers=server.workers)
      launcher.wait()
  
  if __name__ == '__main__':
      sys.exit(main())
  
new_contents: # -*- encoding: utf-8 -*-
  #
  # Copyright 2013 Hewlett-Packard Development Company, L.P.
  # 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.
  
  """The Zun Service API."""
  
  import sys
  
  from zun.common import profiler
  from zun.common import service as zun_service
  import zun.conf
  
  CONF = zun.conf.CONF
  
  
  def main():
      # Parse config file and command line options, then start logging
      zun_service.prepare_service(sys.argv)
  
      # Enable object backporting via the conductor
      # TODO(yuanying): Uncomment after rpc services are implemented
      # base.zunObject.indirection_api = base.zunObjectIndirectionAPI()
  
      # Setup OSprofiler for WSGI service
      profiler.setup('zun-api', CONF.api.host_ip)
  
      # Build and start the WSGI app
      launcher = zun_service.process_launcher()
      server = zun_service.WSGIService(
          'zun_api',
          CONF.api.enable_ssl_api
      )
      launcher.launch_service(server, workers=server.workers)
      launcher.wait()
  
  if __name__ == '__main__':
      sys.exit(main())
  
subject: Fix an issue in zun-api start