88 lines
2.2 KiB
Docker
88 lines
2.2 KiB
Docker
# ============================================
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# HYC下载站 v2.2 - 轻量级镜像 (X86_32/ARMv7)
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# 适用于低端设备: 2CPU/1G 内存
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# ============================================
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# 使用 Alpine Linux 作为基础镜像 (极简)
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FROM alpine:3.19 AS builder
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# 安装 Python 和构建工具
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RUN apk add --no-cache \
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python3 \
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py3-pip \
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gcc \
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musl-dev \
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libffi-dev \
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openssl-dev \
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cargo \
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rust
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# 创建虚拟环境
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ENV VENV=/opt/venv
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RUN python3 -m venv $VENV
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ENV PATH="$VENV/bin:$PATH"
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# 安装依赖 (使用 --no-cache-dir 减少体积)
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COPY requirements.txt /tmp/requirements.txt
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RUN pip install --no-cache-dir -r /tmp/requirements.txt
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# ============================================
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# 运行阶段 - 极简镜像
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# ============================================
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FROM alpine:3.19
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# 安装最小运行时依赖
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RUN apk add --no-cache \
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python3 \
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libffi \
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openssl \
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libstdc++ \
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tzdata \
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&& ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
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&& echo "Asia/Shanghai" > /etc/timezone
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# 创建非 root 用户
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RUN adduser -D -s /bin/sh hyc
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# 设置工作目录
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WORKDIR /app
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# 从构建阶段复制虚拟环境
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COPY --from=builder /opt/venv /opt/venv
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ENV PATH="/opt/venv/bin:$PATH"
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# 复制应用代码
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COPY --chown=hyc:hyc main.py .
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COPY --chown=hyc:hyc core/ ./core/
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COPY --chown=hyc:hyc api/ ./api/
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COPY --chown=hyc:hyc handlers/ ./handlers/
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COPY --chown=hyc:hyc mirrors/ ./mirrors/
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# 创建数据目录
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RUN mkdir -p /data /downloads && chown -R hyc:hyc /data /downloads
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# 设置用户
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USER hyc
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# 挂载卷
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VOLUME ["/data", "/downloads"]
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# 暴露端口
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EXPOSE 8080
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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 urllib.request; urllib.request.urlopen('http://localhost:8080/api/v1/health')" || exit 1
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# 启动命令 (使用虚拟环境中的 Python)
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CMD ["python", "main.py", \
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"--host", "0.0.0.0", \
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"--port", "8080", \
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"--base-dir", "/downloads", \
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"--config", "/data/config.json", \
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"--memory-limit", "512M"]
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# 镜像元数据
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LABEL maintainer="HYC Download Station"
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LABEL description="HYC下载站 v2.2 - 轻量级版本"
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