126 lines
3.2 KiB
Python
126 lines
3.2 KiB
Python
#!/usr/bin/env python3
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# 带诊断信息的启动脚本
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import socket
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import sys
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from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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import uvicorn
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# 检查端口是否可用
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def check_port(port):
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try:
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with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
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s.bind(('0.0.0.0', port))
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return True
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except OSError:
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return False
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# 获取本机IP
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def get_local_ip():
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try:
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s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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s.connect(("8.8.8.8", 80))
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ip = s.getsockname()[0]
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s.close()
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return ip
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except:
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return "127.0.0.1"
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app = FastAPI(
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title="云盘应用 API",
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description="现代化的云存储Web应用后端API",
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version="1.0.0",
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docs_url="/docs",
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redoc_url="/redoc"
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)
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# 更宽松的CORS配置
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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@app.get("/")
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async def root():
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return {
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"message": "云盘应用 API",
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"version": "1.0.0",
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"docs": "/docs",
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"health": "/health"
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}
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@app.get("/health")
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async def health():
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return {
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"status": "healthy",
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"message": "服务运行正常"
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}
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@app.get("/debug")
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async def debug_info():
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return {
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"python_version": sys.version,
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"working_directory": ".",
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"available_endpoints": [
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"/",
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"/health",
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"/debug",
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"/docs",
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"/redoc",
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"/openapi.json"
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]
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}
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if __name__ == "__main__":
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port = 8000
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print("🔍 启动前诊断...")
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print(f"Python版本: {sys.version}")
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print(f"工作目录: {(await debug_info())['working_directory']}")
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# 检查端口
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if not check_port(port):
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print(f"❌ 端口 {port} 被占用，尝试使用端口 8001")
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port = 8001
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local_ip = get_local_ip()
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print(f"🚀 启动云盘后端服务...")
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print("=" * 60)
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print(f"📍 本地访问: http://localhost:{port}")
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print(f"📍 网络访问: http://{local_ip}:{port}")
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print(f"📚 API文档: http://localhost:{port}/docs")
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print(f"📚 网络文档: http://{local_ip}:{port}/docs")
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print(f"❤️ 健康检查: http://localhost:{port}/health")
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print(f"🔧 调试信息: http://localhost:{port}/debug")
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print(f"⏹️ 按 Ctrl+C 停止服务")
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print("=" * 60)
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# 启动时打印所有路由
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@app.on_event("startup")
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async def startup_event():
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print("\n📋 可用路由:")
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for route in app.routes:
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if hasattr(route, 'path') and hasattr(route, 'methods'):
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print(f" {list(route.methods)} {route.path}")
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print()
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try:
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uvicorn.run(
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app,
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host="0.0.0.0", # 允许外部访问
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port=port,
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reload=False,
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access_log=True, # 显示访问日志
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log_level="info"
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)
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except Exception as e:
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print(f"❌ 启动失败: {e}")
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print("\n💡 尝试的解决方案:")
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print("1. 检查防火墙设置")
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print("2. 尝试其他端口: python debug_start.py")
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print("3. 检查是否有其他程序占用端口") |