Dockerfile

# 使用官方Python 3.9 Alpine作为基础镜像（轻量级）
FROM python:3.9-alpine

# 设置工作目录
WORKDIR /app

# 安装系统依赖
# 添加 py3-yaml 直接通过 apk 安装 PyYAML
RUN apk add --no-cache \
    curl \
    ca-certificates \
    tzdata \
    tar \
    gzip \
    python3-dev \
    musl-dev \
    libffi-dev \
    yaml-dev \
    py3-yaml
    # 不再需要 build-base，因为不再编译 PyYAML

# 设置时区为亚洲/上海
ENV TZ=Asia/Shanghai

# 创建必要的目录并设置权限
RUN mkdir -p ./clash_core ./subconverter ./data && \
    chmod -R 777 ./data

# 下载并安装Clash Meta，保留原始文件名
RUN echo "Downloading Clash Meta..." && \
    curl -L -f -o /tmp/clash-meta.gz "https://github.com/MetaCubeX/Clash.Meta/releases/download/v1.16.0/clash.meta-linux-amd64-v1.16.0.gz" && \
    echo "Extracting Clash Meta..." && \
    gunzip -c /tmp/clash-meta.gz > ./clash_core/clash.meta-linux-amd64 && \
    echo "Setting Clash Meta permissions..." && \
    chmod +x ./clash_core/clash.meta-linux-amd64 && \
    echo "Verifying Clash Meta exists..." && \
    test -f ./clash_core/clash.meta-linux-amd64 && \
    echo "Cleaning up Clash Meta download..." && \
    rm /tmp/clash-meta.gz

# 下载并完整解压subconverter
RUN echo "Downloading subconverter..." && \
    curl -L -f -o /tmp/subconverter.tar.gz "https://github.com/tindy2013/subconverter/releases/download/v0.7.2/subconverter_linux64.tar.gz" && \
    echo "Extracting subconverter archive..." && \
    tar -xzf /tmp/subconverter.tar.gz -C ./subconverter --strip-components=1 && \
    echo "Setting subconverter permissions..." && \
    chmod +x ./subconverter/subconverter && \
    echo "Verifying subconverter exists..." && \
    test -f ./subconverter/subconverter && \
    echo "Cleaning up subconverter download..." && \
    rm /tmp/subconverter.tar.gz

# 复制Python依赖列表
COPY requirements.txt ./

# 升级 pip
RUN pip install --upgrade pip

# 不再需要预安装 Cython 和 setuptools
# RUN pip install --no-cache-dir Cython setuptools

# 不再需要设置 PyYAML 环境变量
# ENV YAML_INCLUDE_DIR=/usr/include \
#     YAML_LIB_DIR=/usr/lib

# 不再需要单独安装 PyYAML
# RUN echo "Installing PyYAML..." && \
#     pip install --no-cache-dir --no-build-isolation PyYAML==6.0

# 安装剩余的Python依赖 (PyYAML 已通过 apk 安装)
RUN echo "Installing Python dependencies..." && \
    pip install --no-cache-dir -r requirements.txt

# 可选：删除构建依赖以减小镜像体积
# RUN apk del python3-dev musl-dev libffi-dev yaml-dev

# 设置环境变量
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    FLASK_APP=app.main \
    FLASK_ENV=production

# 复制应用代码
COPY app/ ./app/

# 复制启动脚本并赋予执行权限
COPY entrypoint.sh ./
RUN chmod +x ./entrypoint.sh

# 暴露单一端口 (Hugging Face Spaces要求)
EXPOSE 8000

# 使用entrypoint脚本启动应用
ENTRYPOINT ["/app/entrypoint.sh"]