ubuntu系统下使用python来配置华为交换机

##修改更新源#
sudo cp /etc/apt/sources.list /etc/apt/sources.list.old
sudo passwd root
nasadmin
nasadmin
nasadmin

vi /etc/apt/sources.list
#替换为下面的内容

# 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse

# deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-security main restricted universe multiverse
# # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-security main restricted universe multiverse

deb http://security.ubuntu.com/ubuntu/ jammy-security main restricted universe multiverse
# deb-src http://security.ubuntu.com/ubuntu/ jammy-security main restricted universe multiverse

# 预发布软件源，不建议启用
# deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse
# # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse

保存
sudo apt update
sudo apt -y install wget vim

# 安装python组件
sudo apt update
sudo apt -y install python3-netmiko

# 开始写配置脚本
zhouyqax@ubuntu-py:~$ su root
密码：
root@ubuntu-py:/home/zhouyqax# cd
root@ubuntu-py:~# cd switch/
root@ubuntu-py:~/switch# ls -l
总计 16
-rw-r--r-- 1 root root  42  9月 24 16:20 config.txt
-rw-r--r-- 1 root root  32  9月 24 16:19 devices_list.txt
-rw-r--r-- 1 root root  41  9月 24 16:02 shuoming.txt
-rw-r--r-- 1 root root 765  9月 24 16:18 sw-peizi.py
root@ubuntu-py:~/switch# cat config.txt
vlan 101
dhcp snooping enable
quit

quit

root@ubuntu-py:~/switch# cat devices_list.txt

10.203.224.130
10.203.224.131

root@ubuntu-py:~/switch# cat sw-peizi.py
import netmiko
import textfsm
import json


with open('devices_list.txt') as f:
    for line in f.readlines():
        line_s = line.split( )
        device_ip = line_s[0]
        device_name = line_s[1]
        connection_info = {
            'device_type': 'huawei',
            'ip': device_ip,
            'username': 'sshadmin',
            'password': 'admin@123'
        }
        with netmiko.ConnectHandler(**connection_info) as connect:
            print('已成功登录设备： ' + device_ip)
            output = conn.send_command('dis cu | i hostname')
            print(output)
            output = connect.send_config_from_file('config.txt')
            print(output)
            output = connect.send_command('save','y')
            print(output)
root@ubuntu-py:~/switch#