80 lines
1.9 KiB
Docker
80 lines
1.9 KiB
Docker
# ODA File Converter DWG 转换服务
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#
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# 使用 ODA File Converter 将 DWG 转换为 GLB
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# 镜像大小约 300MB（比 FreeCAD 的 2GB+ 小很多）
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#
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# 构建:
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# docker build -f docker/Dockerfile.oda -t dwg-converter .
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#
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# 运行:
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# docker run -p 3001:3001 -v ./uploads:/app/uploads dwg-converter
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FROM node:18-slim
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# 安装系统依赖（包括虚拟显示服务器）
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RUN apt-get update && apt-get install -y \
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wget \
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curl \
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python3 \
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python3-pip \
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xvfb \
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libgl1-mesa-glx \
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libglu1-mesa \
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libfreetype6 \
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fontconfig \
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libxrender1 \
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libsm6 \
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libice6 \
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libxcb-icccm4 \
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libxcb-image0 \
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libxcb-keysyms1 \
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libxcb-render-util0 \
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libxcb-xinerama0 \
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libxkbcommon-x11-0 \
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libxcb-cursor0 \
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libxcb-shape0 \
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&& rm -rf /var/lib/apt/lists/*
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# 安装 Node.js 转换工具
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RUN npm install -g obj2gltf gltf-pipeline
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# 安装 Python 依赖
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RUN pip3 install --break-system-packages \
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flask \
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gunicorn \
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ezdxf \
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trimesh \
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numpy
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# 创建工作目录
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WORKDIR /app
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# 下载并安装 ODA File Converter (v26.12)
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RUN wget -q "https://www.opendesign.com/guestfiles/get?filename=ODAFileConverter_QT6_lnxX64_8.3dll_26.12.deb" \
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-O /tmp/ODAFileConverter.deb \
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&& dpkg -i /tmp/ODAFileConverter.deb || apt-get install -f -y \
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&& rm -f /tmp/ODAFileConverter.deb \
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&& echo "ODA File Converter 安装成功"
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# 复制转换服务脚本
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COPY docker/oda-converter-server.py /app/
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# 创建目录
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RUN mkdir -p /app/uploads /app/outputs
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# 环境变量
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ENV PYTHONUNBUFFERED=1
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ENV ODA_CONVERTER_PATH=/usr/bin/ODAFileConverter
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ENV DISPLAY=:99
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ENV QT_QPA_PLATFORM=xcb
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# 暴露端口
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EXPOSE 3001
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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:3001/health || exit 1
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# 启动脚本：先启动 Xvfb，再启动服务
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CMD Xvfb :99 -screen 0 1024x768x24 & sleep 1 && gunicorn -w 2 -b 0.0.0.0:3001 oda-converter-server:app
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