1e5bc63bbed4e001b080c4ce0b18c5c78900d4786cmtice# Copyright 2015 The Chromium OS Authors. All rights reserved.
2e5bc63bbed4e001b080c4ce0b18c5c78900d4786cmtice# Use of this source code is governed by a BSD-style license that can be
3e5bc63bbed4e001b080c4ce0b18c5c78900d4786cmtice# found in the LICENSE file.
4e5bc63bbed4e001b080c4ce0b18c5c78900d4786cmtice"""Utilities relating to machine-specific functions."""
5e5bc63bbed4e001b080c4ce0b18c5c78900d4786cmtice
6cbc5a2617f8d63e3319e159eab2c407952df1df9Rahul Chaudhryfrom __future__ import print_function
7cbc5a2617f8d63e3319e159eab2c407952df1df9Rahul Chaudhry
8a8af9a7a2462b00e72deff99327bdb452a715277Caroline Ticefrom cros_utils import command_executer
9e5bc63bbed4e001b080c4ce0b18c5c78900d4786cmtice
10e5bc63bbed4e001b080c4ce0b18c5c78900d4786cmtice
11e5bc63bbed4e001b080c4ce0b18c5c78900d4786cmticedef MachineIsPingable(machine, logging_level='average'):
12e5bc63bbed4e001b080c4ce0b18c5c78900d4786cmtice  """Checks to see if a machine is responding to 'ping'.
13e5bc63bbed4e001b080c4ce0b18c5c78900d4786cmtice
14e5bc63bbed4e001b080c4ce0b18c5c78900d4786cmtice  Args:
1530840d776f503121d551d25d44a7dc2de8ca62b3Rahul Chaudhry    machine: String containing the name or ip address of the machine to check.
1630840d776f503121d551d25d44a7dc2de8ca62b3Rahul Chaudhry    logging_level: The logging level with which to initialize the
17e5bc63bbed4e001b080c4ce0b18c5c78900d4786cmtice      command_executer (from command_executor.LOG_LEVEL enum list).
18e5bc63bbed4e001b080c4ce0b18c5c78900d4786cmtice
19e5bc63bbed4e001b080c4ce0b18c5c78900d4786cmtice  Returns:
20e5bc63bbed4e001b080c4ce0b18c5c78900d4786cmtice    Boolean indicating whether machine is responding to ping or not.
21e5bc63bbed4e001b080c4ce0b18c5c78900d4786cmtice  """
22e5bc63bbed4e001b080c4ce0b18c5c78900d4786cmtice  ce = command_executer.GetCommandExecuter(log_level=logging_level)
23e5bc63bbed4e001b080c4ce0b18c5c78900d4786cmtice  cmd = 'ping -c 1 -w 3 %s' % machine
24e5bc63bbed4e001b080c4ce0b18c5c78900d4786cmtice  status = ce.RunCommand(cmd)
25e5bc63bbed4e001b080c4ce0b18c5c78900d4786cmtice  return status == 0
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