Files
HartOMat/render-worker/Dockerfile
T
Hartmut ceb0143cb6 fix: animation output types now render turntable mp4 via Celery
- render_order_line_task: detect is_animation flag, branch to turntable
  pipeline instead of still-image pipeline
- render_blender: add render_turntable_to_file() — STL conversion,
  blender turntable_render.py for frames, ffmpeg compose to mp4
- render-worker/Dockerfile: add ffmpeg package
- Fix: Turntable Video_White was producing a .jpg still instead of .mp4

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-06 20:10:33 +01:00

76 lines
2.4 KiB
Docker

FROM ubuntu:22.04
ARG BLENDER_VERSION=5.0.1
ENV DEBIAN_FRONTEND=noninteractive
ENV PYTHONUNBUFFERED=1
ENV BLENDER_VERSION=${BLENDER_VERSION}
# Blender 5.x is mounted from the host at /opt/blender (see docker-compose.yml)
ENV BLENDER_BIN=/opt/blender/blender
# OSMesa for headless cadquery/VTK (no display needed)
ENV PYOPENGL_PLATFORM=osmesa
ENV VTK_DEFAULT_EGL=0
# Runtime libraries for cadquery/OCC + Blender 5.x headless
# Also installs Python 3.11 via deadsnakes PPA (Ubuntu 22.04 ships 3.10)
RUN apt-get update && apt-get install -y --no-install-recommends \
software-properties-common gnupg gpg-agent \
&& add-apt-repository ppa:deadsnakes/ppa -y \
&& apt-get update && apt-get install -y --no-install-recommends \
python3.11 \
python3.11-dev \
python3.11-distutils \
python3-pip \
python3-dev \
curl \
libpq-dev \
gcc \
libxrender1 \
libxi6 \
libxkbcommon-x11-0 \
libsm6 \
libglib2.0-0 \
libgl1-mesa-glx \
libosmesa6 \
libgomp1 \
libxfixes3 \
libxrandr2 \
libxcursor1 \
libxinerama1 \
libwayland-client0 \
libwayland-cursor0 \
libwayland-egl1 \
libvulkan1 \
mesa-vulkan-drivers \
libegl1 \
libegl-mesa0 \
libgbm1 \
ffmpeg \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /app
# Use Python 3.11 as the default pip target
RUN curl -sS https://bootstrap.pypa.io/get-pip.py | python3.11 \
&& update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.11 1 \
&& update-alternatives --install /usr/bin/pip3 pip3 /usr/local/bin/pip3.11 1
# Install backend Python dependencies (includes celery, sqlalchemy, fastapi, etc.)
COPY backend/pyproject.toml .
RUN pip3 install --no-cache-dir -e .
# Install cadquery (heavy — installed after backend deps for better layer caching)
RUN pip3 install --no-cache-dir "cadquery>=2.4.0"
# Copy render scripts
COPY render-worker/scripts/ /render-scripts/
# Version check script — fails fast if Blender < 5.0.1
COPY render-worker/check_version.py /check_version.py
# Copy backend app code (overridden by volume mount in docker-compose)
COPY backend/ .
# Verify Blender version at build time if binary is available
# (skipped during build since /opt/blender is a host mount)
CMD ["bash", "-c", "python3 /check_version.py && celery -A app.tasks.celery_app worker --loglevel=info -Q thumbnail_rendering --concurrency=1"]