Dockerfile.cloud

# Multi-stage build optimized for Google Cloud Run
FROM python:3.11-slim as builder

WORKDIR /app

# Install system dependencies for PostgreSQL
RUN apt-get update && apt-get install -y \
    build-essential \
    libpq-dev \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements and install dependencies
COPY requirements.txt .
RUN pip install --user --no-cache-dir -r requirements.txt

# Production stage
FROM python:3.11-slim

WORKDIR /app

# Install runtime dependencies
RUN apt-get update && apt-get install -y \
    libpq5 \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Copy installed packages from builder stage
COPY --from=builder /root/.local /root/.local

# Copy application code
COPY ./app ./app

# Make sure scripts in .local are usable
ENV PATH=/root/.local/bin:$PATH

# Set production environment
ENV ENVIRONMENT=production
ENV PYTHONPATH=/app

# Health check
HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8080/api/v1/health || exit 1

# Expose port (Cloud Run will set the PORT env var)
EXPOSE 8080

# Run the application as root (simpler for Cloud Run)
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8080"]