Python備份H3C交換機配置並上傳到tftp

實驗環境：

centos7

python3

pip3 install netmiko

1. python腳本

import time
from netmiko import ConnectHandler

now = time.strftime("%Y%m%d", time.localtime(time.time()))
log_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())

ip_list = [
    ['SW-101','10.255.224.254'],
    ['SW-102','10.255.224.101'],
    ['SW-103','10.255.224.102'],
    ['SW-104','10.255.224.103'],
    ['SW-105','10.255.224.104'],
    ['SW-106','10.255.224.105'],
    ['SW-107','10.255.224.106'],
]
SW = {
    'device_type':'hp_comware',
    'ip':'',
    'username':'admin',
    'password':'password',
}

for ip_item in ip_list:
    SW['ip'] = ip_item[1]
    connect = ConnectHandler(**SW)
    print(log_time + '  Successfully connected to ' + ip_item[0])
    save_commands = 'save\n' + 'y\n' + '\n' + 'y\n'
    output = connect.send_command(save_commands)
    backup_commands = 'tftp 10.255.224.13 put startup.cfg ' + ip_item[0] + '/' + ip_item[0] + '-' + now +'.cfg'
    result = connect.send_command(backup_commands)

2. vim /etc/crontab

#每天0點執行備份腳本
00 00 * * * root /root/python/backup_sw/backup1.py >> /root/python/backup_sw/backup1.log