57 lines
1.3 KiB
Docker
57 lines
1.3 KiB
Docker
# Use Python 3.11 slim image for smaller size
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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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# Set environment variables
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ENV PYTHONDONTWRITEBYTECODE=1 \
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PYTHONUNBUFFERED=1 \
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FLASK_APP=main.py \
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FLASK_ENV=production
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# Optional: Set default configuration via environment variables
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# These can be overridden when running the container
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ENV DATABASE_PATH=/app/data/price_tracker.db \
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DELAY_BETWEEN_REQUESTS=2 \
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MAX_CONCURRENT_REQUESTS=1 \
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REQUEST_TIMEOUT=30 \
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RETRY_ATTEMPTS=3
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# Install system dependencies
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RUN apt-get update && apt-get install -y \
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gcc \
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curl \
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&& rm -rf /var/lib/apt/lists/*
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# Copy requirements first for better caching
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COPY requirements.txt .
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# Install Python dependencies
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RUN pip install --no-cache-dir -r requirements.txt
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# Create non-root user for security
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RUN useradd --create-home --shell /bin/bash tracker && \
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chown -R tracker:tracker /app
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# Copy application code
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COPY . .
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# Create necessary directories
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RUN mkdir -p /app/logs && \
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mkdir -p /app/data && \
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chown -R tracker:tracker /app
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# Switch to non-root user
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USER tracker
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# Expose port
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EXPOSE 5000
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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 curl -f http://localhost:5000/ || exit 1
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# Run the application
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CMD ["python", "main.py"]
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