998211c483
- 从服务器拉取完整代码 - 按框架规范整理项目结构 - 配置 Drone CI 测试环境部署 - 包含后端(FastAPI)、前端(Vue3)、管理端 技术栈: Vue3 + TypeScript + FastAPI + MySQL
72 lines
2.1 KiB
Python
72 lines
2.1 KiB
Python
#!/usr/bin/env python3
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"""
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测试远程数据库连接
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"""
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import asyncio
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import urllib.parse
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async def test_remote_connection():
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"""测试远程数据库连接"""
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try:
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import aiomysql
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# 公网数据库信息
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host = '120.79.247.16' # 或 aiedu.ireborn.com.cn
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port = 3306
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user = 'root'
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password = 'Kaopeilian2025!@#'
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database = 'kaopeilian'
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print(f"正在连接到远程数据库 {host}:{port}/{database}...")
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# 直接连接测试
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conn = await aiomysql.connect(
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host=host,
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port=port,
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user=user,
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password=password,
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db=database,
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charset='utf8mb4'
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)
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cursor = await conn.cursor()
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await cursor.execute("SELECT VERSION()")
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version = await cursor.fetchone()
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print(f"✅ 成功连接到MySQL: {version[0]}")
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# 测试查询
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await cursor.execute("SHOW TABLES")
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tables = await cursor.fetchall()
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print(f"✅ 数据库中有 {len(tables)} 个表")
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await cursor.close()
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conn.close()
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# 生成URL编码的连接字符串
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password_encoded = urllib.parse.quote_plus(password)
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dsn = f"mysql+aiomysql://{user}:{password_encoded}@{host}:{port}/{database}?charset=utf8mb4"
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print(f"\n✅ 连接成功！")
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print(f"📝 SQLAlchemy连接字符串（已编码）:")
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print(f" {dsn}")
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# 测试SQLAlchemy连接
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from sqlalchemy.ext.asyncio import create_async_engine
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engine = create_async_engine(dsn, echo=False)
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async with engine.begin() as conn:
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result = await conn.execute(text("SELECT 1"))
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print(f"\n✅ SQLAlchemy连接测试成功!")
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await engine.dispose()
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except Exception as e:
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print(f"❌ 连接失败: {e}")
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import traceback
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traceback.print_exc()
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if __name__ == "__main__":
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from sqlalchemy import text
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asyncio.run(test_remote_connection())
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