385     def GetInstance(self, instance, zone):  argument
398                                            instance=instance)
401     def StartInstance(self, instance, zone):  argument
413                                              instance=instance)
420             logger.error("Start instance failed: %s", instance)
422         logger.info("Instance %s has been started.", instance)
444     def StopInstance(self, instance, zone):  argument
456                                             instance=instance)
463             logger.error("Stop instance failed: %s", instance)
465         logger.info("Instance %s has been terminated.", instance)
488                       instance,  argument
515                                                      instance=instance,
523             logger.error("Set instance scheduling failed: %s", instance)
611             requests[instance_name] = action(instance=instance_name)
735                        instance,  argument
754         disk_args = (disk_args or self._GetDiskArgs(instance, image_name))
757             "name": instance,
780         logger.info("Instance %s has been created.", instance)
782     def DeleteInstance(self, instance, zone):  argument
789         logger.info("Deleting instance: %s", instance)
792                                               instance=instance)
797         logger.info("Deleted instance: %s", instance)
817     def ResetInstance(self, instance, zone):  argument
824         logger.info("Resetting instance: %s", instance)
827                                              instance=instance)
832         logger.info("Instance has been reset: %s", instance)
896     def GetSerialPortOutput(self, instance, zone, port=1):  argument
913             instance=instance,
937         for instance in self.ListInstances(zone):
939                 ip = instance["networkInterfaces"][0]["accessConfigs"][0][
942                     ip_name_map[ip] = instance["name"]
947     def GetInstanceIP(self, instance, zone):  argument
960         instance = self.GetInstance(instance, zone)
961         return instance["networkInterfaces"][0]["accessConfigs"][0]["natIP"]