matthias.lotz
ffd1c2d10e
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57 lines
1.7 KiB
Docker
57 lines
1.7 KiB
Docker
# Multi-stage build for IoT MQTT Bridge
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# Stage 1: Builder - Install dependencies
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FROM python:3.11-slim AS builder
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WORKDIR /app
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# Install build dependencies
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RUN apt-get update && \
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apt-get install -y --no-install-recommends gcc && \
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rm -rf /var/lib/apt/lists/*
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# Copy requirements and install dependencies
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COPY requirements.txt .
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RUN pip install --no-cache-dir --user -r requirements.txt
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# Stage 2: Runtime - Minimal image
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FROM python:3.11-slim
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LABEL maintainer="Open Workshop MQTT IoT Bridge"
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LABEL description="MQTT Bridge for Odoo IoT Device Integration with Session Detection"
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LABEL version="1.0.0"
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WORKDIR /app
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# Copy installed packages from builder to site-packages (not user directory)
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COPY --from=builder /root/.local/lib/python3.11/site-packages /usr/local/lib/python3.11/site-packages
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# Copy application code
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COPY *.py ./
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COPY config.example.yaml ./
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# Create non-root user for security
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RUN useradd -m -u 1000 bridge && \
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chown -R bridge:bridge /app && \
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mkdir -p /app/logs /data && \
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chown -R bridge:bridge /app/logs /data
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# Switch to non-root user
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USER bridge
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# Environment variables (can be overridden at runtime)
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ENV BRIDGE_CONFIG=/app/config.yaml \
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PYTHONUNBUFFERED=1 \
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LOG_LEVEL=INFO \
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BRIDGE_PORT=8080
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# Expose HTTP Config API port
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EXPOSE 8080
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# Health check via HTTP endpoint
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HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
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CMD python3 -c "import requests; requests.get('http://localhost:8080/health', timeout=3).raise_for_status()" || exit 1
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# CMD python -c "import socket; s=socket.socket(); s.connect(('localhost',8080)); s.close()" || exit 1
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# Run bridge with unbuffered output
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CMD ["python", "-u", "main.py"]
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