python scp 批量同步文件的实现方法

#!/usr/bin/python
# -*- coding:utf-8 -*-

import pexpect
import os
import os.path

src_path = ['/tmp/', '/opt/', '/root/']
dest_host = "192.168.143.201"
dest_path = "/tmp"

for path in src_path:
 file_list = os.listdir(path)
 for files in file_list:
  f = path + files
  cmd = 'scp -r %s %s:%s' % (f, dest_host, dest_path)
  scp = pexpect.spawn(cmd)
  scp.read()

#!/usr/bin/python
# -*- coding:utf-8 -*-

import pexpect
import os
import os.path

path_dict = {'/tmp/': '/tmp1/', '/opt/': '/opt1/', '/data/': '/data1/'}
dest_host = "192.168.143.201"

def src_to_dest(path_dict, dest_host):
 ''' 该脚本用于将主机 /tmp,/opt,/data 下的所有文件同步至远程主机 /tmp1,/data1,/opt1 '''

 for path in path_dict:
  file_list = os.listdir(path)

  cmd = 'ssh %s "[ -d %s || mkdir -p %s ]"' % (dest_host, path_dict[path], path_dict[path])
  ssh = pexpect.spawn(cmd)
  ssh.read()

  #dest_path = "ssh %s '[ -d %s ] || mkdir -p %s'" % (dest_host, path_dict[path], path_dict[path])
  #os.system(dest_path)
  for files in file_list:
   src_file = path + files
   print src_file + ' ---> ' + dest_host + ':' + path_dict[path] + files
   cmd = 'scp -r %s %s:%s' % (src_file, dest_host, path_dict[path])
   scp = pexpect.spawn(cmd)
   scp.read()

src_to_dest(path_dict, dest_host)