FROM python:3.12-slim

WORKDIR /app

ENV PYTHONPATH=/app

COPY cloudsearch_transfer/requirements.txt ./requirements.txt
RUN pip install --no-cache-dir -r requirements.txt

COPY cloudsearch_transfer ./cloudsearch_transfer
RUN mkdir -p /data

ENV PORT=9528
ENV TRANSFER_CONFIG_PATH=/data/transfer_config.json

EXPOSE 9528

HEALTHCHECK --interval=30s --timeout=5s --retries=3 \
    CMD python -c "import os, urllib.request; urllib.request.urlopen('http://127.0.0.1:%s/health' % os.getenv('PORT', '9528'), timeout=3)"

CMD ["python", "-m", "cloudsearch_transfer.server"]