solarwinds的作用：它是一套非常全面的网络工具库，包括了网络恢复、错误监控、性能监控和管理工具等等。该备份配置的方式缺点是：若需要备份的设备过多，那么打开这个web的就有点慢了。

• 2、通过编写Python脚本的方式去自动备份配置（提倡）
• 3、纯手工自己一台台去show run极其笨的方法（不提倡）

我们讲第2种方式：Python脚本自动采集配置备份

脚本分享：

• telnetlib库：通过telnet协议去登录网络设备，进行配置采集

# -*- coding: UTF-8 -*-

#! /usr/bin/python2.7

import telnetlib, datetime,time

from time import sleep

from multiprocessing import Process

def GO(H, IP,version):

username = 'user'

password = 'passwd'

tn = telnetlib.Telnet(IP)

tn.read_until('username:', timeout=3)

tn.write(username + '\n')

tn.read_until('password:', timeout=3)

tn.write(password + '\n')

file_name = H + '_config_'+str(datetime.date.today()).encode('utf-8')

enable = b'RP/0/RSP0/CPU0:' + H + b'#'

tn.read_until(enable, timeout=3)

if version == 'old':

tn.write('show run | file ftp://xx:xx@172.16.1.2/ftp_upload/%s'%file_name + b'\n')

else:

tn.write('show run | file ftp://xx:xx@172.16.1.2/ftp_upload/%s vrf default'%file_name + b'\n')

time.sleep(60)

tn.close()

#interface_config.close()

print ("%s is OK! Now time is %s" % (H,datetime.date.today()))

t1 = ('D-03-XX-ASR9010', '192.168.1.6', 'old')

t2 = ('D-04-XX-ASR9010', '192.168.1.4','new')

t3 = ('D-05-XX-ASR9010', '192.168.1.5','new')

t4 = ('D-06-XX-ASR9010', '192.168.1.8','new')

t5 = ('D-07-XX-ASR9010', '192.168.1.11','old')

t7 = ('D-08-XX-ASR9010', '192.168.1.17','new')

t8 = ('D-09-XX-ASR9010', '192.168.1.22','new')

t9 = ('D-10-XX-ASR9010', '192.168.1.1','new')

t10 = ('D-11-XX-ASR9010', '192.168.1.210','new')

t11 = ('12-XX-ASR9010','192.168.1.190','old')

t12 = ('13-XX-ASR9010','192.168.1.242','new')

t13 = ('14-XX-ASR9010','192.168.1.250','new')

t14 = ('D-15-XX-ASR9010', '192.168.1.12','old')

hostlist = [t1, t2, t3, t4, t5, t7, t8, t9, t10, t11, t12, t13, t14]

if __name__ == '__main__':

for x in hostlist:

p = Process(target=GO, args=(str(x[0]),str(x[1]),str(x[2]),))

p.start()

sleep(1)

• paramiko库：通过ssh协议去登录网络设备，进行配置采集

#!/usr/bin/env python

# -*- coding:utf-8 -*-

# @Time : 2020/4/26 15:18

# @Author : Winnie

# @File : A9K_FTP_UPLOAD_SSH_conf.py.py

# @Software: PyCharm

#Python2

import paramiko

import time,datetime

from time import sleep

import threading

def ssh2(name,ip,version,username,passwd):

try:

ssh = paramiko.SSHClient()

ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())

ssh.connect(ip,22,username,passwd,timeout=5)

ssh_shell = ssh.invoke_shell() #使用invoke是为了可以执行多条命令

print('lall:',ssh_shell.recv(1024))

# for line in ssh_shell.recv(10240):

# print(line)

file_name = name + '_config_' + str(datetime.date.today()) + '_test01'

test1 = 'show run | file ftp://xx:xx@ip/ftp_upload/' + file_name.encode('gb2312') + ' \n'

res = ssh_shell.sendall(test1) # \n 执行一条命令

time.sleep(20)

print(ssh_shell.recv(10240)) #接收到的结果取10240字节

# for m in ssh_shell.recv(10240).split(b'\r\n'):

# print('m:',str(m))

ssh.close()

except :

print('%s\tError\n'%(ip))

if __name__=='__main__':

t1 = ('D-TEST-ASR9010', '172.16.1.2',)

hostlist = [t1]

username = "xxx" # 用户名

passwd = "xxx" # 密码

threads = [10] # 多线程 args=(str(x[0]),str(x[1]),)

for x in hostlist:

print("Begin......",x[0])

a = threading.Thread(target=ssh2, args=(str(x[0]), str(x[1])),username, passwd,))

a.start()

sleep(1)

后台crontab定时任务