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167 lines (141 loc) · 4.17 KB
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
MongoDB API 启动脚本
提供多种启动选项和配置
"""
import uvicorn
import argparse
import sys
import os
from pathlib import Path
def main():
parser = argparse.ArgumentParser(
description="MongoDB查询API启动脚本",
formatter_class=argparse.RawDescriptionHelpFormatter,
epilog="""
使用示例:
python start_api.py # 默认配置启动
python start_api.py --host 0.0.0.0 # 指定主机
python start_api.py --port 8080 # 指定端口
python start_api.py --reload # 开发模式(自动重载)
python start_api.py --workers 4 # 生产模式(多进程)
python start_api.py --log-level debug # 调试模式
"""
)
parser.add_argument(
"--host",
default="0.0.0.0",
help="监听主机地址 (默认: 0.0.0.0)"
)
parser.add_argument(
"--port",
type=int,
default=8000,
help="监听端口 (默认: 8000)"
)
parser.add_argument(
"--reload",
action="store_true",
help="开发模式:启用自动重载"
)
parser.add_argument(
"--workers",
type=int,
default=1,
help="生产模式:工作进程数量 (默认: 1)"
)
parser.add_argument(
"--log-level",
choices=["debug", "info", "warning", "error", "critical"],
default="info",
help="日志级别 (默认: info)"
)
parser.add_argument(
"--config",
help="配置文件路径"
)
parser.add_argument(
"--version",
action="version",
version="MongoDB查询API v1.0.0"
)
args = parser.parse_args()
# 检查依赖
try:
import fastapi
import pymongo
import uvicorn
except ImportError as e:
print(f"❌ 缺少依赖: {e}")
print("请运行: pip install -r requirements.txt")
sys.exit(1)
# 显示启动信息
print("🚀 MongoDB查询API启动中...")
print(f"📍 主机: {args.host}")
print(f"🔌 端口: {args.port}")
print(f"📝 日志级别: {args.log_level}")
if args.reload:
print("🔄 开发模式: 自动重载已启用")
elif args.workers > 1:
print(f"⚡ 生产模式: {args.workers} 个工作进程")
print(f"🌐 Swagger文档: http://{args.host}:{args.port}/docs")
print(f"📖 ReDoc文档: http://{args.host}:{args.port}/redoc")
print(f"❤️ 健康检查: http://{args.host}:{args.port}/health")
print("-" * 50)
# 启动配置
config = uvicorn.Config(
"fastapi_mongodb:app",
host=args.host,
port=args.port,
reload=args.reload,
log_level=args.log_level,
access_log=True,
use_colors=True
)
# 创建服务器
server = uvicorn.Server(config)
try:
# 启动服务器
server.run()
except KeyboardInterrupt:
print("\n🛑 服务器已停止")
except Exception as e:
print(f"❌ 启动失败: {e}")
sys.exit(1)
def check_environment():
"""检查运行环境"""
print("🔍 检查运行环境...")
# 检查Python版本
if sys.version_info < (3, 7):
print("❌ Python版本过低,需要Python 3.7+")
return False
print(f"✅ Python版本: {sys.version}")
# 检查必要文件
required_files = [
"fastapi_mongodb.py",
"mongodb_api.py",
"swagger_config.py"
]
for file in required_files:
if not Path(file).exists():
print(f"❌ 缺少文件: {file}")
return False
print("✅ 所有必要文件存在")
# 检查依赖
try:
import fastapi
import pymongo
import uvicorn
print("✅ 所有依赖已安装")
return True
except ImportError as e:
print(f"❌ 缺少依赖: {e}")
print("请运行: pip install -r requirements.txt")
return False
if __name__ == "__main__":
# 检查环境
if not check_environment():
sys.exit(1)
# 启动服务
main()