# 开发镜像(仅 CPU,体积小):Node 22 + Python 3 + cadquery # 需要 Docker 内装配检测 GPU 时改用 docker/Dockerfile.dev.gpu(见 docker-compose.dev.yml) # 使用 glibc(bookworm),便于 cadquery / OCP 的 manylinux 轮子 FROM node:22-bookworm-slim # cadquery/OCP 会链接 OpenGL 与 X11 客户端库(无显示器也会加载),slim 需一次性装齐 RUN apt-get update && apt-get install -y --no-install-recommends \ python3 \ python3-pip \ ca-certificates \ libgl1 \ libglib2.0-0 \ libxrender1 \ libxext6 \ libsm6 \ libice6 \ libx11-6 \ libgomp1 \ && rm -rf /var/lib/apt/lists/* # 安装 Miniforge(conda-forge 原生,无 Anaconda ToS 限制)用于 pythonocc-core ARG CONDA_INSTALLER_URL=https://mirrors.tuna.tsinghua.edu.cn/github-release/conda-forge/miniforge/LatestRelease/Miniforge3-Linux-x86_64.sh RUN curl -fsSL "${CONDA_INSTALLER_URL}" -o /tmp/miniforge.sh \ && bash /tmp/miniforge.sh -b -p /opt/conda \ && rm /tmp/miniforge.sh \ && PY_VER=$(python3 -c "import sys; print(f'{sys.version_info.major}.{sys.version_info.minor}')") \ && /opt/conda/bin/conda config --set channel_priority strict \ && /opt/conda/bin/conda create -y -n occ python="${PY_VER}" pythonocc-core=7.9.3 -c conda-forge \ && /opt/conda/bin/conda clean -afy # 让系统 python3 能找到 pythonocc-core(软链 site-packages) RUN PY_VER=$(python3 -c "import sys; print(f'{sys.version_info.major}.{sys.version_info.minor}')") \ && CONDA_SP="/opt/conda/envs/occ/lib/python${PY_VER}/site-packages" \ && SYS_SP=$(python3 -c "import site; print(site.getsitepackages()[0])") \ && ln -sf "${CONDA_SP}/OCC" "${SYS_SP}/OCC" # 先安装几何依赖(镜像构建时固化,避免每次 compose up 再 pip) # cadquery-ocp 轮子约 70MB,默认 pip 超时过短会 Read timed out;可调大 PIP_DEFAULT_TIMEOUT # 默认国内 PyPI 源;覆盖示例:--build-arg PIP_INDEX_URL=https://mirrors.aliyun.com/pypi/simple/ ARG PIP_INDEX_URL=https://pypi.tuna.tsinghua.edu.cn/simple ARG PIP_DEFAULT_TIMEOUT=300 COPY requirements-geometry.txt /tmp/requirements-geometry.txt # 必须用 python3 -m pip,避免 pip3 与 /usr/bin/python3 不是同一套 site-packages(PEP 668 下常见踩坑) RUN python3 -m pip install --no-cache-dir --break-system-packages \ --default-timeout="${PIP_DEFAULT_TIMEOUT}" \ --retries 10 \ -i "${PIP_INDEX_URL}" \ -r /tmp/requirements-geometry.txt \ && rm /tmp/requirements-geometry.txt \ && python3 -c "import cadquery; print('cadquery OK:', cadquery.__file__)" # Node 子进程解析 STEP 时使用;与 compose 中 PYTHON3_PATH 一致,避免仅 build 镜像未带 compose 时未设置 ENV PYTHON3_PATH=/usr/bin/python3 WORKDIR /app RUN corepack enable && corepack prepare pnpm@latest --activate # 默认占位;docker-compose.dev.yml 会覆盖为 pnpm dev CMD ["node", "-e", "console.log('use docker-compose command')"]