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Browse files- Dockerfile +42 -169
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FROM python:3.11-slim
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# Installer les dépendances système nécessaires
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RUN apt-get update && apt-get install -y \
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build-essential \
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curl \
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wget \
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&& rm -rf /var/lib/apt/lists/*
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# Créer les dossiers de cache et de travail avec les bonnes permissions
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RUN mkdir -p /tmp/huggingface_cache && \
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mkdir -p /tmp/vector_store && \
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mkdir -p /app/knowledge_base && \
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mkdir -p /app/cache && \
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chown -R appuser:appuser /tmp/huggingface_cache && \
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chown -R appuser:appuser /tmp/vector_store && \
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chown -R appuser:appuser /app && \
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chmod -R 755 /tmp/huggingface_cache && \
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chmod -R 755 /tmp/vector_store && \
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chmod -R 755 /app
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# Variables d'environnement pour Hugging Face et l'application
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ENV HF_HOME=/tmp/huggingface_cache
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ENV TRANSFORMERS_CACHE=/tmp/huggingface_cache
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ENV SENTENCE_TRANSFORMERS_HOME=/tmp/huggingface_cache
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ENV HF_DATASETS_CACHE=/tmp/huggingface_cache
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ENV VECTOR_STORE_PATH=/tmp/vector_store
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ENV PYTHONPATH=/app
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ENV PYTHONUNBUFFERED=1
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# Copier et installer les dépendances
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COPY requirements.txt .
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RUN pip install --no-cache-
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RUN
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logger.info("Modèle téléchargé avec succès!")\n\
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\n\
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# Test du modèle\n\
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logger.info("Test du modèle...")\n\
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test_embedding = model.encode(["test sentence"])\n\
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logger.info(f"Test réussi - dimension des embeddings: {len(test_embedding[0])}")\n\
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\n\
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# Vérification de la sauvegarde\n\
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model_path = os.path.join(cache_dir, "sentence_transformers_sentence-transformers_all-MiniLM-L6-v2")\n\
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if os.path.exists(model_path):\n\
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logger.info(f"Modèle sauvegardé dans: {model_path}")\n\
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else:\n\
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logger.warning("Le modèle ne semble pas avoir été sauvegardé correctement")\n\
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\n\
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return True\n\
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\n\
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except ImportError as e:\n\
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logger.error(f"Erreur d'\''import: {e}")\n\
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return False\n\
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except Exception as e:\n\
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logger.error(f"Erreur lors du téléchargement: {e}")\n\
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return False\n\
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\n\
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if __name__ == "__main__":\n\
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success = download_model()\n\
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if success:\n\
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logger.info("Pré-téléchargement terminé avec succès")\n\
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sys.exit(0)\n\
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else:\n\
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logger.error("Échec du pré-téléchargement")\n\
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sys.exit(1)\n\
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' > /tmp/download_model.py && \
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python /tmp/download_model.py
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# Alternative: Téléchargement via HuggingFace CLI (backup)
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RUN python -c "
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try:
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from huggingface_hub import snapshot_download
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print('Téléchargement via huggingface_hub en backup...')
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snapshot_download(
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repo_id='sentence-transformers/all-MiniLM-L6-v2',
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cache_dir='/tmp/huggingface_cache',
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local_dir='/tmp/huggingface_cache/models--sentence-transformers--all-MiniLM-L6-v2'
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)
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print('Backup téléchargé avec succès!')
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except Exception as e:
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print(f'Backup échoué: {e}')
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" || echo "Backup download failed, will rely on main download"
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# Vérification que le modèle est bien téléchargé
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RUN python -c "
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import os
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cache_dir = '/tmp/huggingface_cache'
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model_files = []
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for root, dirs, files in os.walk(cache_dir):
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for file in files:
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if 'all-MiniLM-L6-v2' in root:
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model_files.append(os.path.join(root, file))
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print(f'Fichiers du modèle trouvés: {len(model_files)}')
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if model_files:
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print('Modèle correctement téléchargé!')
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for f in model_files[:5]: # Afficher les 5 premiers fichiers
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print(f' - {f}')
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if len(model_files) > 5:
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print(f' ... et {len(model_files)-5} autres fichiers')
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else:
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print('ATTENTION: Aucun fichier de modèle trouvé!')
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"
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# Copier le code source
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COPY --chown=appuser:appuser . .
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# Changer vers l'utilisateur non-root
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USER appuser
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# Exposer le port
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EXPOSE 8000
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# Test final que tout fonctionne
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RUN python -c "
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import sys
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try:
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print('Test final de l\'application...')
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# Test import du RAG Handler
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from src.rag_handler import RAGHandler
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print('✓ RAG Handler importé avec succès')
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# Test du modèle d'embeddings
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print('Test du modèle d\'embeddings...')
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import os
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os.environ['HF_HOME'] = '/tmp/huggingface_cache'
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from sentence_transformers import SentenceTransformer
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model = SentenceTransformer('sentence-transformers/all-MiniLM-L6-v2', cache_folder='/tmp/huggingface_cache')
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test_result = model.encode(['test'])
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print(f'✓ Modèle fonctionne - dimension: {len(test_result[0])}')
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print('✓ Tous les tests passés!')
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except Exception as e:
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print(f'✗ Erreur lors des tests: {e}')
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sys.exit(1)
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"
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# Commande de lancement
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CMD ["python", "-m", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]
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FROM python:3.11-slim AS builder
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ENV PYTHONUNBUFFERED=1 \
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PIP_NO_CACHE_DIR=off \
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PIP_DISABLE_PIP_VERSION_CHECK=on \
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PIP_DEFAULT_TIMEOUT=100 \
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PYTHONDONTWRITEBYTECODE=1
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RUN apt-get update && apt-get install -y \
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build-essential \
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&& rm -rf /var/lib/apt/lists/*
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RUN pip install uv
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WORKDIR /app
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COPY requirements.txt .
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RUN uv pip install --system --no-cache -r requirements.txt
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FROM python:3.11-slim
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RUN apt-get update && apt-get install -y \
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&& rm -rf /var/lib/apt/lists/*
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WORKDIR /app
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COPY --from=builder /usr/local/lib/python3.11/site-packages /usr/local/lib/python3.11/site-packages
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COPY --from=builder /usr/local/bin /usr/local/bin
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COPY . .
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ENV PORT=8080
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ENV PYTHONPATH=/app
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ENV TRANSFORMERS_CACHE=/tmp/transformers
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ENV HF_HOME=/tmp/hf
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ENV CREW_STORAGE_DIR=/tmp/crew
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ENV HOME=/tmp
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ENV TMPDIR=/tmp
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RUN mkdir -p /tmp/transformers /tmp/hf /tmp/crew && \
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chmod 777 /tmp/transformers /tmp/hf /tmp/crew
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RUN addgroup --system app && adduser --system --group app
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RUN chown -R app:app /app /tmp/transformers /tmp/hf
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USER app
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EXPOSE $PORT
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CMD exec uvicorn main:app --host 0.0.0.0 --port $PORT --workers 1
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