119 lines
3.6 KiB
Docker
119 lines
3.6 KiB
Docker
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# ====================================
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# 后端基础镜像 - Base Serv
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# 包含：JRE + Python + 系统工具 + 爬虫依赖
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# 用途：作为后端服务镜像的基础，避免每次都安装依赖
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# ====================================
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FROM eclipse-temurin:21-jre
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# 设置环境变量
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ENV LANG=C.UTF-8 \
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LC_ALL=C.UTF-8 \
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TZ=Asia/Shanghai \
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PYTHONUNBUFFERED=1 \
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PYTHONIOENCODING=UTF-8 \
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PIP_INDEX_URL=https://pypi.tuna.tsinghua.edu.cn/simple \
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PIP_TRUSTED_HOST=pypi.tuna.tsinghua.edu.cn
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# 安装系统依赖和工具
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RUN apt-get update && \
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DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
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# Python环境
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python3 \
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python3-pip \
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python3-venv \
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python3-dev \
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# 编译工具
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build-essential \
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# 网络和诊断工具
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netcat-traditional \
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curl \
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wget \
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dnsutils \
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iputils-ping \
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# 系统工具
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procps \
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htop \
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vim \
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less \
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# 数据库客户端
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default-mysql-client \
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# 字体和图形库
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fonts-liberation \
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fonts-noto-color-emoji \
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fonts-noto-cjk \
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# Chrome依赖
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libxss1 \
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libx11-xcb1 \
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libxcb1 \
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libxcomposite1 \
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libxcursor1 \
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libxdamage1 \
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libxi6 \
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libxtst6 \
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libnss3 \
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libcups2 \
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libxrandr2 \
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libasound2t64 \
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libatk1.0-0 \
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libatk-bridge2.0-0 \
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libpangocairo-1.0-0 \
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libgtk-3-0 \
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# 图片处理
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libjpeg-dev \
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zlib1g-dev \
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libpng-dev \
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# 其他依赖
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libffi-dev \
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libssl-dev \
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&& apt-get clean \
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&& rm -rf /var/lib/apt/lists/* \
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&& ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
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&& echo "Asia/Shanghai" > /etc/timezone
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# 设置Python3为默认Python
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RUN update-alternatives --install /usr/bin/python python /usr/bin/python3 1 \
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&& update-alternatives --install /usr/bin/pip pip /usr/bin/pip3 1
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WORKDIR /app
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# 配置pip使用清华源
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RUN mkdir -p /etc/pip && \
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echo "[global]" > /etc/pip/pip.conf && \
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echo "index-url = https://pypi.tuna.tsinghua.edu.cn/simple" >> /etc/pip/pip.conf && \
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echo "trusted-host = pypi.tuna.tsinghua.edu.cn" >> /etc/pip/pip.conf
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# 安装常用Python工具和爬虫依赖
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COPY schoolNewsCrawler/requirements.txt /tmp/requirements.txt
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RUN echo "========================================" && \
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echo "安装Python爬虫依赖到基础镜像" && \
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echo "========================================" && \
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# 直接安装依赖（使用系统pip，不升级以避免破坏系统）
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python3 -m pip install --no-cache-dir --break-system-packages -r /tmp/requirements.txt && \
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# 清理缓存
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python3 -m pip cache purge && \
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# 验证安装
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echo "" && \
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echo "✅ 爬虫依赖安装完成" && \
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python3 -m pip list | grep -E "(beautifulsoup4|crawl4ai|selenium|pydantic|requests|loguru)" && \
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# 清理临时文件
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rm -f /tmp/requirements.txt
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# 创建应用目录结构
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RUN mkdir -p /app/config /app/logs /app/uploads /app/crawler
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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 curl -f http://localhost:8080/actuator/health || exit 1
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# 镜像元数据
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LABEL maintainer="School News Team" \
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description="Base image for school-news backend service with Python dependencies" \
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version="1.0"
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# 暴露端口（文档用途）
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EXPOSE 8081
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# 默认命令（会被子镜像覆盖）
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CMD ["echo", "This is base image, please use school-news-serv image"]
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