# Multi-stage build for optimized REST API image
FROM python:3.11-slim as builder
WORKDIR /app
# Install build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
gcc \
&& rm -rf /var/lib/apt/lists/*
# Copy requirements and install
COPY requirements.txt requirements-rest.txt .
RUN pip install --user --no-cache-dir --no-warn-script-location -r requirements-rest.txt
# Final stage
FROM python:3.11-slim
# Add metadata
LABEL maintainer="ProfRandom92 <159939812+ProfRandom92@users.noreply.github.com>"
LABEL description="CompText REST API Wrapper"
LABEL version="1.0.0"
WORKDIR /app
# Create non-root user for security
RUN useradd -m -u 1000 appuser && \
chown -R appuser:appuser /app
# Copy dependencies from builder
COPY --from=builder --chown=appuser:appuser /root/.local /home/appuser/.local
# Copy source files
COPY --chown=appuser:appuser src/ /app/src/
COPY --chown=appuser:appuser rest_api_wrapper.py /app/
# Set environment
ENV PATH=/home/appuser/.local/bin:$PATH
ENV PYTHONPATH=/app
ENV PYTHONUNBUFFERED=1
# Switch to non-root user
USER appuser
# Expose port
EXPOSE 8000
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/health').read()"
# Run with production settings
CMD ["python", "-m", "uvicorn", "rest_api_wrapper:app", \
"--host", "0.0.0.0", \
"--port", "8000", \
"--workers", "1", \
"--log-level", "info"]
