FROM python:3.12-slim

# 设置工作目录
WORKDIR /app

# 安装系统依赖
RUN apt-get update && apt-get install -y \
    curl \
    && rm -rf /var/lib/apt/lists/*

# 复制监控相关文件
COPY simple_monitor.py .
COPY log_manager.py .
COPY monitor_manager.py .
COPY requirements.txt .

# 安装Python依赖
RUN pip install --no-cache-dir -r requirements.txt

# 创建日志目录
RUN mkdir -p /app/logs

# 设置环境变量
ENV PYTHONPATH=/app
ENV APP_URL=http://app:5000
ENV MONITOR_INTERVAL=30

# 健康检查
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD python -c "import requests; requests.get('$APP_URL/health')" || exit 1

# 启动监控服务
CMD ["python", "simple_monitor.py"]