40 lines
1.8 KiB
Docker
40 lines
1.8 KiB
Docker
# 红动未来 - media 运行时基础镜像
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# 包含 FFmpeg、Python3、PySceneDetect、Node.js、HyperFrames、Chromium
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# 在 docker-compose-infra-main.yml 中构建，media/Dockerfile 继承此镜像
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FROM alpine:3.21
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# nodejs/npm 在 community 仓库
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RUN sed -i 's|dl-cdn.alpinelinux.org|mirrors.aliyun.com|g' /etc/apk/repositories \
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&& echo "https://mirrors.aliyun.com/alpine/v3.21/community" >> /etc/apk/repositories \
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&& apk add --no-cache ca-certificates tzdata ffmpeg python3 py3-pip nodejs npm \
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gcc musl-dev python3-dev linux-headers
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ENV TZ=Asia/Shanghai
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RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
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# opencv-python 无 Alpine musllinux 预编译 wheel，改用 apk 的 py3-opencv
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RUN apk add --no-cache py3-opencv
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# PySceneDetect（--no-deps: scenedetect 强依赖 opencv-python 会触发源码编译）
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# opencv 已由 apk 的 py3-opencv 提供
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# pip 24+ 扫描系统包元数据时崩溃(python-4.10.0 版本号无效)，用虚拟环境隔离
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RUN python3 -m venv --system-site-packages /opt/venv \
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&& /opt/venv/bin/pip install --no-deps -i https://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com scenedetect \
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&& /opt/venv/bin/pip install -i https://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com click platformdirs tqdm
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ENV PATH=/opt/venv/bin:$PATH
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# 验证 PySceneDetect 安装
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RUN python3 -c "import scenedetect; print(f'scenedetect {scenedetect.__version__} installed')"
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# 预装 HyperFrames（全局安装）
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RUN npm install -g hyperframes --ignore-scripts
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# HyperFrames 渲染需要 Chromium/Chrome
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# 安装 Chromium（提供系统级共享库依赖）和中文字体
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RUN apk add --no-cache chromium font-noto-cjk fontconfig \
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&& fc-cache -f
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# 下载 HyperFrames 需要的 headless-shell 浏览器
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RUN npx hyperframes browser ensure
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WORKDIR /app
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