使用 python 做一个可选择服务器登录连接的脚本

前置条件

1. 需要有python 环境
2. python --version 显示版本号即可
3. 检查 python 是否有 paramiko 包
4. 没有的话 python install paramiko
5. 创建一个python 文件,内容如下

# -*- coding: utf-8 -*-"""
Authors: huxiaohua
Date:    2023/8/17
Time:    2:41 PM
"""
import pexpectdef connect_to_server(hostname, username, password):try:ssh_cmd = f"ssh {username}@{hostname}"child = pexpect.spawn(ssh_cmd)child.expect('password:')child.sendline(password)# 等待终端输出，保持会话child.interact()except pexpect.ExceptionPexpect as e:print("发生错误：", str(e))def main():servers = {'Server 1': {'hostname': 'xxxx','username': 'root','password': 'xxxx'},# 添加更多的服务器...}print("可用服务器列表：")for index, server_name in enumerate(servers, start=1):print(f"{index}. {server_name}")selection = input("请选择要连接的服务器编号：")selection = int(selection)server_names = list(servers.keys())selected_server_name = server_names[selection - 1]selected_server_info = servers[selected_server_name]connect_to_server(selected_server_info['hostname'], selected_server_info['username'], selected_server_info['password'])if __name__ == '__main__':main()