Dockerfile.upload-service

# Dockerfile for Context-Engine Delta Upload Service
FROM python:3.11-slim

# Set environment variables
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PIP_NO_CACHE_DIR=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1 \
    PYTHONPATH=/app

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

# Create app directory
WORKDIR /app

# Copy requirements first for better caching
COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir --upgrade pip \
    && pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY scripts/ ./scripts/
COPY . .

# Create work dir, non-root user, and set ownership in single layer
RUN mkdir -p /work && chmod 755 /work \
    && useradd --create-home --shell /bin/bash app \
    && chown -R app:app /app /work
USER app

# Expose port
EXPOSE 8002

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8002/health || exit 1

# Default environment variables
ENV UPLOAD_SERVICE_HOST=0.0.0.0 \
    UPLOAD_SERVICE_PORT=8002 \
    QDRANT_URL=http://qdrant:6333 \
    WORK_DIR=/work \
    MAX_BUNDLE_SIZE_MB=100 \
    UPLOAD_TIMEOUT_SECS=300

# Run the upload service
CMD ["python", "scripts/upload_service.py"]