| # Build context: envs/retro_route (core/ and openenv/ side by side), which is | |
| # also the layout deploy.py uploads to a Space. | |
| # docker build -f openenv/Dockerfile -t retroenv . | |
| FROM python:3.12-slim | |
| # The serving index stores RDKit fingerprints and canonical SMILES; the same RDKit lets the | |
| # server use them as built. Another version still works, but recomputes them at startup. | |
| ARG RDKIT_VERSION=2026.3.6 | |
| ENV PYTHONUNBUFFERED=1 PIP_NO_CACHE_DIR=1 HOME=/home/user \ | |
| PORT=8000 ENABLE_WEB_INTERFACE=true MAX_CONCURRENT_ENVS=64 \ | |
| RETROENV_CORPUS_MANIFEST=/app/openenv/corpus-manifest.json \ | |
| RETROENV_BUCKET_ROOT=/data \ | |
| RETROENV_PREPARED_DIR=/home/user/prepared | |
| # RDKit's molecule drawing (the playground) links against X11 render libraries. | |
| RUN apt-get update && apt-get install -y --no-install-recommends \ | |
| libxrender1 libxext6 libexpat1 libfreetype6 libfontconfig1 \ | |
| && rm -rf /var/lib/apt/lists/* | |
| WORKDIR /app | |
| COPY core /app/core | |
| COPY openenv /app/openenv | |
| RUN pip install "rdkit==${RDKIT_VERSION}" /app/core /app/openenv \ | |
| && useradd --create-home --uid 1000 user \ | |
| && chown -R user:user /app | |
| USER user | |
| EXPOSE 8000 | |
| HEALTHCHECK --interval=30s --timeout=5s --start-period=120s \ | |
| CMD python -c "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8000/health')" | |
| # The image holds code and the pinned corpus-manifest.json only. At startup prepare.py takes | |
| # the snapshot from the bucket mounted at /data, or downloads it when nothing is mounted. | |
| CMD ["bash", "/app/openenv/start.sh"] | |