1# -*- coding: utf-8 -*- 2# Copyright 2015 The Chromium OS Authors. All rights reserved. 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 8from __future__ import print_function 9 10from cros_utils import command_executer 11 12 13def MachineIsPingable(machine, logging_level='average'): 14 """Checks to see if a machine is responding to 'ping'. 15 16 Args: 17 machine: String containing the name or ip address of the machine to check. 18 logging_level: The logging level with which to initialize the 19 command_executer (from command_executor.LOG_LEVEL enum list). 20 21 Returns: 22 Boolean indicating whether machine is responding to ping or not. 23 """ 24 ce = command_executer.GetCommandExecuter(log_level=logging_level) 25 cmd = 'ping -c 1 -w 3 %s' % machine 26 status = ce.RunCommand(cmd) 27 return status == 0 28