FROM python:3.12-slim AS builder
WORKDIR /build
COPY pyproject.toml README.md ./
COPY src ./src
RUN pip wheel --no-cache-dir --wheel-dir /wheels .

FROM python:3.12-slim
RUN useradd --create-home --uid 10001 app
COPY --from=builder /wheels /wheels
RUN pip install --no-cache-dir /wheels/* && rm -rf /wheels
USER app
WORKDIR /home/app
ENV PYTHONUNBUFFERED=1
EXPOSE 8000
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 CMD python -c "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8000/healthz', timeout=2)"
CMD ["uvicorn", "endpoint_monitor.main:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "1", "--no-access-log"]