feat(docker): 添加 Flask API 服务容器化配置
- 更新 requirements.txt 添加 flask 和 flask-cors 依赖 - 新增 Dockerfile.flask:Flask API 服务专用镜像 - 新增 docker-compose.flask.yml:支持 docker-compose 部署 - 配置健康检查、资源限制、环境变量映射 - 支持 SSH 隧道配置通过环境变量注入
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38
Dockerfile.flask
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38
Dockerfile.flask
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# Flask API 服务 Dockerfile
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# =========================
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# 用于构建 Universal Data Fetcher API 服务的 Docker 镜像
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FROM index-base:latest
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# 设置工作目录
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WORKDIR /app
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# 复制依赖文件
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COPY requirements.txt .
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# 安装依赖
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RUN uv pip install --system -r requirements.txt
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# 仅复制除 data 目录外的应用代码
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COPY . .
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# 创建日志目录
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RUN mkdir -p /app/logs
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# 设置时区为上海
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ENV TZ=Asia/Shanghai
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# 暴露 Flask 服务端口
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EXPOSE 5000
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# 设置环境变量默认值
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ENV FLASK_APP=core/datasource/flask_server.py
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ENV FLASK_ENV=production
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ENV PYTHONUNBUFFERED=1
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# 健康检查
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HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
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CMD python -c "import requests; requests.get('http://localhost:5000/health')" || exit 1
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# 启动 Flask 服务
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CMD ["python", "core/datasource/flask_server.py", "--host", "0.0.0.0", "--port", "5000"]
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80
docker-compose.flask.yml
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docker-compose.flask.yml
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# Flask API 服务 Docker Compose 配置
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# ===================================
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version: '3.8'
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services:
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etf-data-fetcher:
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build:
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context: .
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dockerfile: Dockerfile.flask
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image: 192.168.0.115:5000/etf-data-fetcher:latest
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container_name: etf-data-fetcher
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ports:
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- "5000:5000"
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environment:
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# Flask 配置
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- FLASK_ENV=production
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- PYTHONUNBUFFERED=1
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# SSH 隧道配置(可选,启用后可获取港美股数据)
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- SSH_ENABLED=${SSH_ENABLED:-false}
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- SSH_HOST=${SSH_HOST:-8.218.167.69}
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- SSH_PORT=${SSH_PORT:-22}
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- SSH_USERNAME=${SSH_USERNAME:-root}
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- SSH_KEY_PATH=${SSH_KEY_PATH:-hk_ecs.pem}
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- SSH_LOCAL_PORT=${SSH_LOCAL_PORT:-1080}
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volumes:
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# 环境变量配置(必需:TUSHARE_TOKEN)
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- ./.env:/app/.env:ro
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# SSH 私钥(可选,获取港美股数据需要)
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- ./hk_ecs.pem:/app/hk_ecs.pem:ro
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# 数据目录(可选,用于持久化缓存)
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- ./data:/app/data
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# 日志目录
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- ./logs:/app/logs
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# 健康检查
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healthcheck:
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test: ["CMD", "python", "-c", "import requests; requests.get('http://localhost:5000/health')"]
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interval: 30s
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timeout: 10s
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retries: 3
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start_period: 10s
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# 重启策略
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restart: unless-stopped
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# 资源限制
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deploy:
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resources:
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limits:
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cpus: '2.0'
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memory: 2G
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reservations:
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cpus: '0.5'
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memory: 512M
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# 可选:Nginx 反向代理
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nginx:
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image: nginx:alpine
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container_name: etf-data-fetcher-nginx
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ports:
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- "80:80"
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volumes:
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- ./nginx.conf:/etc/nginx/nginx.conf:ro
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depends_on:
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- etf-data-fetcher
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restart: unless-stopped
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profiles:
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- with-nginx
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networks:
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default:
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name: etf-network
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@@ -15,6 +15,10 @@ requests[socks]>=2.28.0
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urllib3>=1.26.0
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pysocks>=1.7.0
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# ==================== Web服务 ====================
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flask>=3.0.0
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flask-cors>=4.0.0
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# ==================== 进度条 ====================
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tqdm>=4.65.0
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