#!/usr/bin/python
#coding:utf-8
import paramiko
import multiprocessing
import os

def scp_file(ip,localfile,remotefile):
    scp = paramiko.Transport((ip,22))
    scp.connect(username = "username", password = "password")
    sftp = paramiko.SFTPClient.from_transport(scp)
    #将本地文件上传至远程
    sftp.put(localfile,remotefile)
    scp.close()

pool=multiprocessing.Pool(processes=4)
dir='/var/test'
list=os.listdir(dir)
for i in range(len(list)):
    if os.path.isfile(list[i]):
        file=os.path.join(dir,list[i])
        pool.aply_async(scp_file,(ip,file,file))
pool.close()
pool.join()