http://www.oschina.net/code/snippet_47318_4046
2011
python pexpect包应用一例
快速多线程ping
#!/usr/bin/python #_*_coding:utf-8_*_ # ''' 名称:快速多线程ping程序 开发:gyhong gyh9711 日期:20:51 2011-04-25 ''' import pexpect import datetime from threading import Thread host = [ "192.168.1.1" , "192.168.1.123" , "192.168.2.1" , "192.168.1.1" , "192.168.1.123" , "192.168.2.1" , "192.168.1.1" , "192.168.1.123" , "192.168.2.1" , "192.168.1.1" , "192.168.1.123" , "192.168.2.1" , "192.168.1.1" ] report_ok = [] report_error = [] class PING(Thread): def __init__( self ,ip): Thread.__init__( self ) self .ip = ip def run( self ): Curtime = datetime.datetime.now() #Scrtime = Curtime + datetime.timedelta(0,minute,0) #print("[%s]主机[%s]" % (Curtime,self.ip)) ping = pexpect.spawn( "ping -c1 %s" % ( self .ip)) check = ping.expect([pexpect.TIMEOUT, "1 packets transmitted, 1 received, 0% packet loss" ], 2 ) if check = = 0 : print ( "[%s] 超时 %s" % (Curtime, self .ip)) elif check = = 1 : print ( "[%s] %s 可达" % (Curtime, self .ip)) else : print ( "[%s] 主机%s 不可达" % (Curtime, self .ip)) #多线程同时执行 T_thread = [] for i in host: t = PING(i) T_thread.append(t) for i in range ( len (T_thread)): T_thread[i].start() # #print ("\n=========问题主机情况如下==========\n") #output(report_error) #print ("\n=========正常主机情况如下==========\n") #output(report_ok) 执行结果: administrator@nagios: / win / pexpect$ . / ping.py [ 2011 - 04 - 25 21 : 30 : 22.126981 ] 192.168 . 1.1 可达 [ 2011 - 04 - 25 21 : 30 : 22.148376 ] 192.168 . 1.1 可达 [ 2011 - 04 - 25 21 : 30 : 22.179846 ] 192.168 . 1.1 可达 [ 2011 - 04 - 25 21 : 30 : 22.203691 ] 192.168 . 1.1 可达 [ 2011 - 04 - 25 21 : 30 : 22.227696 ] 192.168 . 2.1 可达 [ 2011 - 04 - 25 21 : 30 : 22.134049 ] 超时 192.168 . 1.123 [ 2011 - 04 - 25 21 : 30 : 22.145610 ] 超时 192.168 . 2.1 [ 2011 - 04 - 25 21 : 30 : 22.157558 ] 超时 192.168 . 1.123 [ 2011 - 04 - 25 21 : 30 : 22.167898 ] 超时 192.168 . 2.1 [ 2011 - 04 - 25 21 : 30 : 22.197572 ] 超时 192.168 . 1.123 [ 2011 - 04 - 25 21 : 30 : 22.202430 ] 超时 192.168 . 2.1 [ 2011 - 04 - 25 21 : 30 : 22.215561 ] 超时 192.168 . 1.123 [ 2011 - 04 - 25 21 : 30 : 22.229952 ] 超时 192.168 . 1.1 |
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