65 lines
1.6 KiB
Docker
65 lines
1.6 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 maintainer
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LABEL maintainer="fuh@fuhlig.de"
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LABEL description="PY_ChatBot - Modern Flask-based Chatbot Application"
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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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PIP_NO_CACHE_DIR=1 \
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PIP_DISABLE_PIP_VERSION_CHECK=1
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# Set work directory
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WORKDIR /app
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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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sqlite3 \
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curl \
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&& rm -rf /var/lib/apt/lists/*
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# Create non-root user for security
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RUN addgroup --system --gid 1001 chatbot && \
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adduser --system --uid 1001 --gid 1001 --no-create-home --disabled-password chatbot
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# Create necessary directories with proper permissions
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RUN mkdir -p /app/data /app/logs /app/static && \
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chown -R chatbot:chatbot /app
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# Copy requirements first for better Docker layer caching
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COPY requirements.txt .
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RUN chown chatbot:chatbot 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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# Copy application code
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COPY . .
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RUN chown -R chatbot:chatbot .
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# Copy entrypoint script
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COPY docker-entrypoint.sh /usr/local/bin/
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RUN chmod +x /usr/local/bin/docker-entrypoint.sh && \
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chown chatbot:chatbot /usr/local/bin/docker-entrypoint.sh
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# Switch to non-root user
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USER chatbot
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# Expose port
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EXPOSE 8080
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# Health check
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HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
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CMD curl -f http://localhost:8080/ || exit 1
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# Set entrypoint
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ENTRYPOINT ["docker-entrypoint.sh"]
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# Default command
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CMD ["python", "main.py"]
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