# sicabe-config-agent — Python stdlib + PyYAML (image ramping).
FROM python:3.12-slim

WORKDIR /app

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

COPY agent.py ./

# Default; override via env AGENT_PORT.
EXPOSE 8080

HEALTHCHECK --interval=30s --timeout=3s --retries=3 \
    CMD python -c "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8080/healthz')" || exit 1

ENTRYPOINT ["python", "-u", "agent.py"]