182     def GetDataDiskName(cls, instance):  argument
191         name = cls.DATA_DISK_NAME_FMT.format(instance=instance)
271                        instance,  argument
310         disk_args = self._GetDiskArgs(instance, image_name)
325             instance, image_name, self._machine_type, metadata, self._network,
329     def CheckBootFailure(self, serial_out, instance):  argument
344     def CheckBoot(self, instance):  argument
355             serial_out = self.GetSerialPortOutput(instance=instance, port=1)
356             self.CheckBootFailure(serial_out, instance)
366     def WaitForBoot(self, instance, boot_timeout_secs=None):  argument
376                     instance, boot_timeout_secs)
379             (instance, boot_timeout_secs))
386             instance=instance)
387         logger.info("Instance boot completed: %s", instance)
389     def GetInstanceIP(self, instance, zone=None):  argument
399         return super().GetInstanceIP(instance, zone or self._zone)
401     def GetSerialPortOutput(self, instance, zone=None, port=1):  argument
416             instance, zone or self._zone, port)