46 lines
1.2 KiB
Docker
46 lines
1.2 KiB
Docker
# syntax=docker/dockerfile:1
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FROM python:3.12-slim AS runtime
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ENV PYTHONDONTWRITEBYTECODE=1 \
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PYTHONUNBUFFERED=1
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WORKDIR /app
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# System deps (kept minimal). We install curl for a simple container healthcheck.
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RUN apt-get update \
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&& apt-get install -y --no-install-recommends curl \
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&& rm -rf /var/lib/apt/lists/*
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# Create non-root user
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RUN useradd -r -u 10001 -g root syncplayer
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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 app code
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COPY . .
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# Default persistent directories (can be mounted).
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ENV DATA_DIR=/data \
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MEDIA_DIR=/data/media \
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LOG_DIR=/data/logs \
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HOST=0.0.0.0 \
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PORT=5000 \
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ASYNC_MODE=eventlet
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RUN mkdir -p /data/media /data/logs \
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&& chown -R syncplayer:root /data
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USER syncplayer
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EXPOSE 5000
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# Basic HTTP healthcheck (admin redirect)
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HEALTHCHECK --interval=15s --timeout=3s --start-period=10s --retries=3 \
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CMD curl -fsS http://127.0.0.1:${PORT}/ >/dev/null || exit 1
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# Gunicorn + eventlet is a solid choice for Flask-SocketIO.
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# We intentionally run a single worker to avoid starting multiple UDP listeners.
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CMD ["gunicorn", "-k", "eventlet", "-w", "1", "-b", "0.0.0.0:5000", "wsgi:app"]
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