30 lines
585 B
Docker
30 lines
585 B
Docker
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FROM python:3.11-slim
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# Set working directory
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WORKDIR /app
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# Copy requirements first for better caching
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COPY requirements.txt .
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# Install dependencies
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RUN pip install --no-cache-dir -r requirements.txt
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# Copy application
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COPY dyndns.py .
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# Make script executable
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RUN chmod +x dyndns.py
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# Run as non-root user
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RUN useradd -m -u 1000 dyndns && \
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chown -R dyndns:dyndns /app
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USER dyndns
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# Health check
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HEALTHCHECK --interval=5m --timeout=10s --start-period=30s --retries=3 \
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CMD python -c "import sys; sys.exit(0)"
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# Run the application
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CMD ["python", "-u", "dyndns.py"]
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