1*760c253cSXin Li# -*- coding: utf-8 -*- 2*760c253cSXin Li# Copyright 2015 The ChromiumOS Authors 3*760c253cSXin Li# Use of this source code is governed by a BSD-style license that can be 4*760c253cSXin Li# found in the LICENSE file. 5*760c253cSXin Li 6*760c253cSXin Li"""Utilities relating to machine-specific functions.""" 7*760c253cSXin Li 8*760c253cSXin Li 9*760c253cSXin Lifrom cros_utils import command_executer 10*760c253cSXin Li 11*760c253cSXin Li 12*760c253cSXin Lidef MachineIsPingable(machine, logging_level="average"): 13*760c253cSXin Li """Checks to see if a machine is responding to 'ping'. 14*760c253cSXin Li 15*760c253cSXin Li Args: 16*760c253cSXin Li machine: String containing the name or ip address of the machine to check. 17*760c253cSXin Li logging_level: The logging level with which to initialize the 18*760c253cSXin Li command_executer (from command_executor.LOG_LEVEL enum list). 19*760c253cSXin Li 20*760c253cSXin Li Returns: 21*760c253cSXin Li Boolean indicating whether machine is responding to ping or not. 22*760c253cSXin Li """ 23*760c253cSXin Li ce = command_executer.GetCommandExecuter(log_level=logging_level) 24*760c253cSXin Li cmd = "ping -c 1 -w 3 %s" % machine 25*760c253cSXin Li status = ce.RunCommand(cmd) 26*760c253cSXin Li return status == 0 27