mirror of
https://github.com/tmdinosaurcenter/kiosk-guestbook.git
synced 2026-06-04 03:50:14 -06:00
steve
05bcf10614
Entrypoint now runs as root, chowns the data directory to appuser, then drops privileges via gosu before starting Gunicorn. This prevents sqlite3.OperationalError on mounted volumes owned by root.
37 lines
1.2 KiB
Docker
37 lines
1.2 KiB
Docker
# Use a lightweight Python image
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FROM python:3.9-slim
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# Set the working directory
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WORKDIR /app
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# Install system dependencies (including gettext for envsubst and gosu for privilege dropping)
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RUN apt-get update && apt-get install -y gettext gosu && rm -rf /var/lib/apt/lists/*
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# Install Python dependencies
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COPY requirements.txt .
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RUN pip install --no-cache-dir -r requirements.txt
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# Copy the application code and template files
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COPY . .
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# Copy the entrypoint script into the container and make it executable
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COPY entrypoint.sh /entrypoint.sh
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RUN chmod +x /entrypoint.sh
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# Set environment variables (can be overridden by .env)
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ENV FLASK_ENV=production
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# Expose the port (Gunicorn will run on 8000)
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EXPOSE 8000
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# Create a non-root user. UID/GID match the PID/GID vars in example.env (default 1000).
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# Override at build time with: docker build --build-arg UID=1001 --build-arg GID=1001
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ARG UID=1000
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ARG GID=1000
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RUN groupadd -g ${GID} appuser && useradd -u ${UID} -g ${GID} -s /bin/sh -M appuser
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RUN chown -R appuser:appuser /app /entrypoint.sh
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# Entrypoint runs as root, fixes volume permissions, then drops to appuser via gosu
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# Use the entrypoint script as the container's command
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CMD ["/entrypoint.sh"]
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