Dockerfile

FROM python:3.11-slim

# Suppress Mesa's shader-cache warning ("Failed to create //.cache …") that
# appears when running as a non-standard user inside Docker where $HOME is
# unset or points to a non-writable directory.
ENV MESA_SHADER_CACHE_DISABLE=1

# In order to find NVIDIA GPUs (--gpus all)
ENV NVIDIA_VISIBLE_DEVICES=all
ENV NVIDIA_DRIVER_CAPABILITIES=all

# libegl1     — GLVND EGL dispatch library (routes to GPU or Mesa llvmpipe)
# libgl1      — base OpenGL dispatch library required by PyOpenGL
# libfontconfig1 — runtime deps for Pillow / font rendering
RUN apt-get update && apt-get install -y --no-install-recommends \
    libegl1 \
    libgl1 \
    libfontconfig1 && \
  apt-get clean && \
  rm -rf /var/lib/apt/lists/*

# Register the NVIDIA EGL ICD so libEGL finds the GPU driver
RUN mkdir -p /usr/share/glvnd/egl_vendor.d && \
    echo '{"file_format_version":"1.0.0","ICD":{"library_path":"libEGL_nvidia.so.0"}}' \
    > /usr/share/glvnd/egl_vendor.d/10_nvidia.json

RUN pip install --upgrade pip

COPY . /WhipperSnapPy
RUN pip install /WhipperSnapPy[video]

ENTRYPOINT ["whippersnap4"]
CMD ["--help"]