Floke
526ac54093
- Implementierung von Multi-Stage-Builds mit Fokus auf minimales Runtime-Image. - Nutzung von --no-install-recommends und aggressive Bereinigung von apt-Caches. - Entfernung von Test-Dateien und Build-Tools aus dem finalen Image. - Deaktivierung des uvicorn Auto-Reloads für stabilere Produktion-Umgebung.
56 lines
1.6 KiB
Docker
56 lines
1.6 KiB
Docker
# --- STAGE 1: Build Frontend ---
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FROM node:20-slim AS frontend-builder
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WORKDIR /build
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# Use --no-cache and clear npm cache to keep this layer small if needed,
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# although it's a build stage.
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COPY frontend/package*.json ./
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RUN npm install --no-audit --no-fund
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COPY frontend/ ./
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RUN npm run build
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# --- STAGE 2: Backend Builder ---
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FROM python:3.11-slim AS backend-builder
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WORKDIR /app
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# Install only the bare essentials for building Python wheels
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RUN apt-get update && \
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apt-get install -y --no-install-recommends build-essential gcc && \
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rm -rf /var/lib/apt/lists/*
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COPY requirements.txt .
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# Install to /install to easily copy to final stage
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RUN pip install --no-cache-dir --prefix=/install -r requirements.txt
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# --- STAGE 3: Final Runtime ---
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FROM python:3.11-slim
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WORKDIR /app
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# Set non-interactive to avoid prompts
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ENV DEBIAN_FRONTEND=noninteractive
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# Minimal runtime system dependencies (if any are ever needed)
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# Currently none identified from requirements.txt that need system libs on slim
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RUN apt-get update && \
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apt-get install -y --no-install-recommends curl && \
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apt-get clean && \
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rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
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# Copy only the installed Python packages
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COPY --from=backend-builder /install /usr/local
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ENV PATH=/usr/local/bin:$PATH
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# Copy Built Frontend
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COPY --from=frontend-builder /build/dist /frontend_static
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# Copy only necessary Backend Source
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COPY backend ./backend
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# Environment Variables
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ENV PYTHONPATH=/app
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ENV PYTHONUNBUFFERED=1
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# Expose Port
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EXPOSE 8000
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# Start FastAPI (Production mode without --reload)
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CMD ["uvicorn", "backend.app:app", "--host", "0.0.0.0", "--port", "8000"] |