mysql ssh数据库

import pymysql
from sshtunnel import SSHTunnelForwarder

# SSH隧道配置
ssh_host = 'your_ssh_host'
ssh_port = 22
ssh_username = 'your_ssh_username'
ssh_password = 'your_ssh_password'

# MySQL数据库配置
mysql_host = '127.0.0.1'  # 在SSH隧道中使用本地地址
mysql_port = 3306
mysql_user = 'your_mysql_user'
mysql_password = 'your_mysql_password'
mysql_db = 'your_database_name'

# 创建SSH隧道
with SSHTunnelForwarder(
    (ssh_host, ssh_port),
    ssh_username=ssh_username,
    ssh_password=ssh_password,
    remote_bind_address=(mysql_host, mysql_port)
) as tunnel:
    # 连接到MySQL数据库
    conn = pymysql.connect(
        host='127.0.0.1',  # 使用SSH隧道的本地地址
        port=tunnel.local_bind_port,
        user=mysql_user,
        password=mysql_password,
        db=mysql_db
    )

    # 执行查询
    with conn.cursor() as cursor:
        cursor.execute("SELECT * FROM your_table")
        results = cursor.fetchall()
        for row in results:
            print(row)

    # 关闭连接
    conn.close()