mirror of
https://github.com/agessaman/meshcore-packet-capture.git
synced 2026-04-20 23:23:37 +00:00
329bf27590
- Switched base image to node one because nvm ran into strange errors and installing python from repos is much easier - Install dependencies required to build pynacl and python-cffi - Use existing node user for dropping privileges
54 lines
1.5 KiB
Docker
54 lines
1.5 KiB
Docker
# Use node base image because installing it afterwards is hell
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FROM node:22-bookworm-slim
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# Install system dependencies for BLE, serial communication
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# gcc, make and libffi-dev are required to build certain python packages
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# on architectures not shipped as wheels
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# Use --no-install-recommends to minimize package size
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RUN apt-get update && apt-get install -y --no-install-recommends \
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bluez \
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libbluetooth-dev \
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curl \
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gcc \
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make \
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libffi-dev \
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python3 \
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python3-dev \
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python3-pip \
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&& rm -rf /var/lib/apt/lists/* \
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&& apt-get clean
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# Set working directory
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WORKDIR /app
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# Copy requirements first for better Docker layer caching
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COPY requirements.txt .
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# Install Python dependencies with optimizations
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RUN pip install --break-system-packages --no-cache-dir -r requirements.txt
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# Install meshcore decoder node package
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RUN npm install -g @michaelhart/meshcore-decoder
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# Copy application files
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COPY --chown=1000:1000 packet_capture.py enums.py auth_token.py ./
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# Create data directory for output files
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RUN mkdir -p /app/data && chown -R 1000:1000 /app
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# Switch to non-root user
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USER 1000
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# Set default environment variables
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# Note: These are defaults - override in docker-compose.yml or .env.local
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ENV PACKETCAPTURE_CONNECTION_TYPE=serial \
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PYTHONUNBUFFERED=1 \
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PYTHONDONTWRITEBYTECODE=1
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# Health check
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HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
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CMD python -c "import meshcore; print('OK')" || exit 1
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# Default command
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ENTRYPOINT ["/usr/bin/python3"]
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CMD ["packet_capture.py"]
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