#!/bin/env pythonimport paramiko,time,sys###IP list###f=open("ip.list",'r')#######user  and  passport#####username="root"passw="xxxxx"##########################################input  CMD######cmd=['esxcli system hostname set --domain lfesxi.com','esxcli network  ip  dns  server add  -s 192.168.7.40']#############################list=[]for i in f:list.append(i)f.close()def ssh2(ip,username,passwd,cmd):s=paramiko.SSHClient()s.set_missing_host_key_policy(paramiko.AutoAddPolicy())try:s.connect(ip,22,username,passwd,timeout=5)stdin,stdout,stderr=s.exec_command(cmd)for i in stdout.readlines():print i,s.close()except:print "username:%s\npasspw:%s\nIP:%s"%(username,passwd,ip),print "passwd or username error"returndef main():if len(sys.argv) < 2 or sys.argv[1]!="start":print "%s need start"% sys.argv[0]sys.exit(-1)else:for i in list:print il=i.split('.')hostname="esxcli system hostname set --host  esx"+l[2]+"-"+l[3]cmd.append(hostname)for c in cmd:print cssh2(i,username,passw,c)time.sleep(1)cmd.pop()if __name__ == "__main__":main()