AetherLink SDR MCP

# Multi-stage build for SDR-MCP Server FROM python:3.11-slim as builder # Install build dependencies RUN apt-get update && apt-get install -y \ build-essential \ cmake \ git \ libusb-1.0-0-dev \ pkg-config \ && rm -rf /var/lib/apt/lists/* # Build RTL-SDR drivers WORKDIR /tmp RUN git clone https://github.com/osmocom/rtl-sdr.git && \ cd rtl-sdr && \ mkdir build && cd build && \ cmake .. -DINSTALL_UDEV_RULES=ON -DDETACH_KERNEL_DRIVER=ON && \ make && make install && \ ldconfig # Build HackRF drivers (optional) RUN git clone https://github.com/greatscottgadgets/hackrf.git && \ cd hackrf/host && \ mkdir build && cd build && \ cmake .. && \ make && make install && \ ldconfig # Final stage FROM python:3.11-slim # Copy libraries from builder COPY --from=builder /usr/local/lib /usr/local/lib COPY --from=builder /usr/local/bin /usr/local/bin COPY --from=builder /usr/local/include /usr/local/include # Install runtime dependencies RUN apt-get update && apt-get install -y \ libusb-1.0-0 \ && rm -rf /var/lib/apt/lists/* && \ ldconfig # Create non-root user RUN useradd -m -s /bin/bash sdr # Set up working directory WORKDIR /app # Copy application files COPY --chown=sdr:sdr . . # Install Python dependencies RUN pip install --no-cache-dir -e . # Switch to non-root user USER sdr # Create directories for recordings and config RUN mkdir -p /app/recordings /app/config # Expose MCP stdio EXPOSE 8080 # Set environment variables ENV PYTHONUNBUFFERED=1 ENV SDR_RECORDINGS_PATH=/app/recordings # Add healthcheck HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \ CMD python -c "import sdr_mcp; print('OK')" || exit 1 # Default command CMD ["python", "-m", "sdr_mcp.server"] # Alternative command for development # CMD ["python", "-m", "sdr_mcp.server", "--debug"]