# 后端服务运行镜像
# 注意：jar包需要在主机中先编译好
FROM eclipse-temurin:21-jre

# 设置环境变量
ENV LANG=C.UTF-8 \
    LC_ALL=C.UTF-8 \
    TZ=Asia/Shanghai

# 安装Python3和pip（用于爬虫）以及MySQL客户端（用于配置更新）
RUN apt-get update && \
    apt-get install -y python3 python3-pip python3-venv netcat-traditional curl default-mysql-client && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

# 创建应用目录
WORKDIR /app

# 创建必要的目录
RUN mkdir -p /app/config /app/logs /app/uploads /app/crawler

# 从主机复制已编译的jar包
COPY schoolNewsServ/admin/target/admin-1.0.0.jar /app/app.jar

# 复制爬虫脚本
COPY schoolNewsCrawler/ /app/crawler/

# 安装爬虫依赖（根据requirements.txt）
RUN cd /app/crawler && \
    if [ -f requirements.txt ]; then \
        echo "安装爬虫依赖..."; \
        python3 -m pip install --no-cache-dir -r requirements.txt; \
    else \
        echo "警告: 未找到requirements.txt文件"; \
    fi

# 复制默认配置文件（作为备份）
COPY schoolNewsServ/admin/src/main/resources/application.yml /app/config/application.yml.template
COPY schoolNewsServ/admin/src/main/resources/log4j2-spring.xml /app/config/log4j2-spring.xml.template

# 复制启动脚本
COPY schoolNewsServ/docker/start.sh /app/start.sh
RUN chmod +x /app/start.sh

# 暴露端口
EXPOSE 8081

# 健康检查
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
    CMD curl -f http://localhost:8081/schoolNewsServ/actuator/health || exit 1

# 启动应用
CMD ["/app/start.sh"]