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