1. # -*- coding: utf-8 -*-
    2. import ops
    3. import sys
    4. import os 
    5. import re
    6. import time
    8. def ops_condition (ops):
    9.     value, time1 = ops.timer.relative("timer1", 5)
    10.     return 0
    11. def ops_execute (ops):
    12.     value, descri_str = ops.syslog("backup_cfg begin.", "warning", "syslog")
    13.     handle, err_desp = ops.cli.open() 
    14.     curtime = time.strftime("%Y%m%d%H%M%S", time.localtime()) 
    15.     result, n11, n21 = ops.cli.execute(handle,"dis cur")
    16.     a = re.search(r'(?<=sysname ).*(?=\r\n)',result)
    17.     if a:
    18.         sysname = a.group()
    19.         result, n11, n21 = ops.cli.execute(handle,"dis startup")
    20.         a = re.search(r'(?<=Startup saved-configuration file:).*',result)
    21.         if a:
    22.             cfgfile = a.group()
    23.             cfgfile = cfgfile.strip()
    24.             devcfg = cfgfile.split('/')
    25.             devcfg1 = devcfg[1]
    26.             devcfgparts = devcfg1.split('.')
    27.             cmd = "tftp 192.168.1.3 put " + devcfg1 + " " + sysname + curtime + "." + devcfgparts[1]
    28.             value, descri_str = ops.syslog(sysname, "warning", "syslog")
    29.             result, n11, n21 = ops.cli.execute(handle,cmd)
    30.             time.sleep(1)
    31.             result = ops.cli.close(handle)
    32.   return 0

    脚本准备好以后，上传到交换机的flash：目录，至于怎么上传到交换机，相信大多数网络工程师都会，不会的可以到网上搜一下相关的文章，脚本上传好以后dir一下，看看刚才上传的文件是否存在，这里可以看到文件已上传好
    image.png
    接下来在交换机上运行以下命令安装python脚本，配置python脚本助手：

    1. ops install file backup_cfg.py
    2. sys
    3.   ops
    4.     script-assistant python backup_cfg.py