author：Skate time：2014/10/13
Python网络连通性检测：
[root@skatedb55 ~]# vi checkping.py #!/usr/bin/env python #-*- coding: utf-8 -*- #Author:Skate
import os,sys,re import subprocess
def NetCheck(ip): try: p = subprocess.Popen(["ping -c 1 -w 1 " ip],stdout=subprocess.PIPE,stderr=subprocess.PIPE,shell=True) out=p.stdout.read() #err=p.stderr.read() regex=re.compile('100% packet loss') #print out #print regex #print err if len(regex.findall(out)) == 0: print ip ': host up' return 'UP' else: print ip ': host down' return 'DOWN' except: print 'NetCheck work error!' return 'ERR'
if __name__ == '__main__': NetCheck('10.20.0.56') NetCheck('10.10.0.56') NetCheck('10.10.0')
运行结果：
[root@skatedb55 ~]# python checkping.py 10.20.0.56: host up UP 10.10.0.56: host down 10.10.0: host down
-----end------
