sepehr
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- Prioriser les polices couvrant l'alphabet latin et arabo-persan (DejaVu Sans, Arial) afin d'eviter les debordements et caracteres manquants - Decouper et mettre en miroir le texte ligne par ligne pour preserver l'ordre vertical de lecture du haut vers le bas - Ignorer les fonds de diapositives pleine page pour eviter de tronconner les phrases sur fond colore - Supporter les listes avec alinea pour fusionner les phrases longues sans coupure de mots - Ajouter fonts-dejavu-core au conteneur Docker de production
80 lines
2.1 KiB
Docker
80 lines
2.1 KiB
Docker
# Document Translation API - Backend Dockerfile
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# Multi-stage build for optimized production image
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FROM python:3.12-slim AS builder
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WORKDIR /app
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# Install build dependencies
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RUN apt-get update && apt-get install -y --no-install-recommends \
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build-essential \
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libmagic1 \
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libpq-dev \
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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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# Create virtual environment and install dependencies
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RUN python -m venv /opt/venv
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ENV PATH="/opt/venv/bin:$PATH"
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RUN pip install --no-cache-dir --upgrade pip && \
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pip install --no-cache-dir -r requirements.txt
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# Production stage
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FROM python:3.12-slim AS production
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WORKDIR /app
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# Install runtime dependencies + LibreOffice headless (required for DOCX→PDF)
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RUN apt-get update && apt-get install -y --no-install-recommends \
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libmagic1 \
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libpq5 \
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curl \
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fonts-dejavu-core \
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fonts-noto \
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fonts-noto-cjk \
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fonts-noto-cjk-extra \
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libreoffice-writer-nogui \
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&& rm -rf /var/lib/apt/lists/* \
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&& apt-get clean
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# Copy virtual environment from builder
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COPY --from=builder /opt/venv /opt/venv
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ENV PATH="/opt/venv/bin:$PATH"
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# Create non-root user with a proper home directory (LibreOffice needs it)
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RUN groupadd -r translator && \
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useradd -r -g translator -m -d /home/translator translator && \
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mkdir -p /home/translator/.cache && \
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chown -R translator:translator /home/translator
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# Create necessary directories
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RUN mkdir -p /app/uploads /app/outputs /app/logs /app/temp \
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&& chown -R translator:translator /app
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# Copy application code
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COPY --chown=translator:translator . .
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# Make entrypoint executable
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RUN chmod +x docker/backend/entrypoint.sh
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# Switch to non-root user
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USER translator
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# Environment variables
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ENV PYTHONUNBUFFERED=1 \
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PYTHONDONTWRITEBYTECODE=1 \
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PORT=8000 \
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WORKERS=4
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# Health check
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HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
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CMD curl -f http://localhost:${PORT}/health || exit 1
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# Expose port
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EXPOSE ${PORT}
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# Use entrypoint script to handle migrations and startup
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ENTRYPOINT ["docker/backend/entrypoint.sh"]
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