1# -*- coding: utf-8 -*- 2# Copyright 2015 The ChromiumOS Authors 3# Use of this source code is governed by a BSD-style license that can be 4# found in the LICENSE file. 5 6"""Utilities relating to machine-specific functions.""" 7 8 9from cros_utils import command_executer 10 11 12def MachineIsPingable(machine, logging_level="average"): 13 """Checks to see if a machine is responding to 'ping'. 14 15 Args: 16 machine: String containing the name or ip address of the machine to check. 17 logging_level: The logging level with which to initialize the 18 command_executer (from command_executor.LOG_LEVEL enum list). 19 20 Returns: 21 Boolean indicating whether machine is responding to ping or not. 22 """ 23 ce = command_executer.GetCommandExecuter(log_level=logging_level) 24 cmd = "ping -c 1 -w 3 %s" % machine 25 status = ce.RunCommand(cmd) 26 return status == 0 27