[root@V71 python]# vi 3s.py
 
#!/usr/bin/python
#coding:utf-8
import sys,re
import os
import subprocess
 
#scp file to remote node.
def scpFileToRemoteNode(user,ip,password,localsource,remotedest,port=22):
 
  SCP_CMD_BASE = r"""
      expect -c "
      set timeout 300 ;
      spawn scp -P {port} -r {localsource} {username}@{host}:{remotedest} ;
      expect *assword* {{{{ send {password}\r }}}} ;
      expect *\r ;
      expect \r ;
      expect eof
      "
  """.format(username=user,password=password,host=ip,localsource=localsource,remotedest=remotedest,port=port)
  SCP_CMD = SCP_CMD_BASE.format(localsource = localsource)
  print "execute SCP_CMD: ",SCP_CMD
  p = subprocess.Popen( SCP_CMD , stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
  p.communicate()
 
  os.system(SCP_CMD)
   
   
scpFileToRemoteNode("root","192.168.156.72","密码","/tmp/var/log","/etc/",22)
 
  
 
执行脚本：
 
[root@V71 python]# python 3s.py 
execute SCP_CMD:  
      expect -c "
      set timeout 300 ;
      spawn scp -P 22 -r /tmp/var/log root@192.168.156.72:/etc/ ;
      expect *assword* { send 密码\r } ;
      expect *\r ;
      expect \r ;
      expect eof
      "
   
spawn scp -P 22 -r /tmp/var/log root@192.168.156.72:/etc/
root@192.168.156.72's password: 
messages                                                               100% 802KB 802.1KB/s  00:00