FROM python:3.12-slim

WORKDIR /harvester

RUN pip install --no-cache-dir pyyaml

COPY harvester.py .

# Default volume mounts expected at runtime:
#   /var/log          → host /var/log (read-only)
#   /run/log/journal  → host /run/log/journal (read-only)
#   /patterns         → sources.yaml directory (read-only)

ENV TURNSTONE_URL=http://turnstone:8534
ENV TURNSTONE_SOURCES=/patterns/sources.yaml

ENTRYPOINT ["python", "harvester.py"]
CMD ["push"]