#!/usr/bin/env python
import paramiko
import threading
import fileinput
d=raw_input("shuru zu:")
mingling=raw_input("mingling:")
f="/opt/duoyongtu/"+d+".txt"
file1=open(f,"r")
list1=[]
def ssh2(hostname,port,username,pkey,cmd):
       key=paramiko.RSAKey.from_private_key_file(pkey)
       s=paramiko.SSHClient()
       s.load_system_host_keys()
       s.connect(hostname,port,username,pkey=key)
       stdin,stdout,stderr=s.exec_command(cmd)

       print stdout.read()
def test2():
       for c in file1.readlines():
               list1.append(c)
test2()
ip='\n'.join(list1)
print ip
if __name__=='__main__':
       cmd=mingling
       test2()
       print list1
       hostname=list1
       port=22
       username='root'
       pkey='/root/.ssh/id_rsa'
       threads=[]
       for i in hostname:
           line = i.rstrip()
           a=threading.Thread(target=ssh2,args=(line,port,username,pkey,cmd))
           a.start()