2、
#!/usr/bin/Python#coding:utf-8
importmultiprocessing
importre
importsys,os
importcommands
importdatetime
defpinger(ip):
cmd=’ping-c2%s’%(ip.strip())
ret=commands.getoutput(cmd)
loss_re=pile(r”received,(.*)packetloss”)
packet_loss=loss_re.findall(ret)[0]
rtt_re=pile(r”rttmin/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__”:
ifnotos.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”
foriinfile.readlines():
iflen(i)==1ori.startswith(“#”):
continue
result.Append(pool.apply_async(pinger,(i.strip(),)))
pool.close()
pool.join()
