docs: def _set_zfcp_config_files(self, fcp, target_wwpn, target_lun):
          """ubuntu zfcp configuration """
          host_config = '/sbin/chzdev zfcp-host %s -e' % fcp
  
          device = '0.0.%s' % fcp
          target = '%s:%s:%s' % (device, target_wwpn, target_lun)
          disk_config = '/sbin/chzdev zfcp-lun %s -e\n' % target
          return '\n'.join((host_config,
                            disk_config))