python/check_ping.py at master · ttua/python · GitHub

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#!/usr/bin/python

#coding:utf-8

import multiprocessing

import re

import sys,os

import commands

import datetime

def pinger(ip):

cmd='ping -c 2 %s' % (ip.strip())

ret = commands.getoutput(cmd)

loss_re=re.compile(r"received, (.*) packet loss")

packet_loss=loss_re.findall(ret)[0]

rtt_re=re.compile(r"rtt min/avg/max/mdev = (.*) ")

rtts=rtt_re.findall(ret)

#rtt.split(["/"])

rtt=rtts[0].split('/')

rtt_min=rtt[0]

rtt_avg=rtt[1]

rtt_max=rtt[2]

print "%s\t\t%s\t\t%s\t\t%s\t\t%s"%(ip,packet_loss,rtt_min,rtt_max,rtt_avg)

if __name__ == "__main__":

if not os.path.exists("hosts.txt") :

print "\033[31mhosts.txt文件不存在，请重试\033[0m"

sys.exit(1)

now=datetime.datetime.now()

file=open('hosts.txt','r')

pool=multiprocessing.Pool(processes=4)

result=[]

print "########%s###########"%now

print "IPADDRSS\t\t\tLOSS\t\tMIN\t\tMAX\t\tAVG"

for i in file.readlines():

if len(i)==1 or i.startswith("#"):

continue

result.append(pool.apply_async(pinger,(i.strip(),)))

pool.close()

pool.join()

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