Dockerfile

# Sentinel AI — Dockerfile
# Multi-stage build for the Prime compliance gate agent.

FROM python:3.11-slim AS base

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1

WORKDIR /app

# Install dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY . .

# Create non-root user for security
RUN adduser --disabled-password --gecos '' sentinel && \
    chown -R sentinel:sentinel /app
USER sentinel

# Expose the API port
EXPOSE 8000

# Health check
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
    CMD python -c "import httpx; r = httpx.get('http://localhost:8000/health'); assert r.status_code == 200"

# Start the server
CMD ["uvicorn", "sentinel_ai.main:app", "--host", "0.0.0.0", "--port", "8000"]