python rsync 數據同步腳本

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

import pexpect
import time
import traceback

def doRsync(user,passwd,ip,srcDir,dstDir,timeout=3600):
        cmd = "rsync -azPq --delete {srcDir} {rUser}@{rHost}:{dstDir}".format(rUser = user,rHost=ip,srcDir=srcDir,dstDir=dstDir)
        try:
                ssh = pexpect.spawn(cmd,timeout=timeout)
                i = ssh.expect(['password:', 'continue connecting (yes/no)?'], timeout=5)
                if i == 0 :
                        ssh.sendline(passwd)
                elif i == 1:
                        ssh.sendline('yes')
                        ssh.expect('password: ')
                        ssh.sendline(passwd)
                ssh.expect(['#',pexpect.TIMEOUT,pexpect.EOF])
                ssh.close()
        except :
                print traceback.format_exc()
                pass
if __name__ == '__main__':
        doRsync("tpuser","12345","10.1.1.230","/data/local/backupdir/","/data/local/backupdir/")

參考連接：

https://www.cnblogs.com/MikeZhang/p/rsyncExample_20160818.html  
http://blog.csdn.net/csapr1987/article/details/7692455

疑問1:

pexpect.spawn的對象child調用read()時觸發TIMEOUT異常 ssh遠程操做

read() 須要程序回話結束而且返回EOF才能讀取剩下的全部內容

詳細可見 pexpect模塊參數解釋

參考連接:https://blog.51cto.com/749807/1566258

pexpect模塊參數解釋

https://www.jianshu.com/p/cfd163200d12