使用 Docker 部署 LLM 至生产环境 Compose

curl -fsSL https://get.docker.com | sh
sudo usermod -aG docker $USER
newgrp docker
docker compose version

distribution=$(. /etc/os-release; echo $ID$VERSION_ID)
curl -fsSL https://nvidia.github.io/libnvidia-container/gpgkey | sudo gpg --dearmor -o /usr/share/keyrings/nvidia-container-toolkit-keyring.gpg
curl -s -L https://nvidia.github.io/libnvidia-container/$distribution/libnvidia-container.list | \
  sed 's#deb https://#deb [signed-by=/usr/share/keyrings/nvidia-container-toolkit-keyring.gpg] https://#g' | \
  sudo tee /etc/apt/sources.list.d/nvidia-container-toolkit.list
sudo apt-get update && sudo apt-get install -y nvidia-container-toolkit
sudo nvidia-ctk runtime configure --runtime=docker
sudo systemctl restart docker

docker run --rm --gpus all nvidia/cuda:12.4.0-base-ubuntu22.04 nvidia-smi

sudo ufw default deny incoming
sudo ufw default allow outgoing
sudo ufw allow 22/tcp comment 'SSH'
sudo ufw allow 80/tcp comment 'HTTP - redir vers HTTPS'
sudo ufw allow 443/tcp comment 'HTTPS Traefik'
sudo ufw enable

mkdir -p /opt/llm-stack/{traefik,ollama,open-webui,qdrant,n8n}
cd /opt/llm-stack
touch docker-compose.yml .env

DOMAIN=votre-domaine.fr
[email protected]
N8N_BASIC_AUTH_USER=admin
N8N_BASIC_AUTH_PASSWORD=changez-moi-vraiment
TRAEFIK_DASHBOARD_AUTH=admin:$apr1$xxxxxxx  # generé avec htpasswd

name: llm-stack

networks:
  proxy:      # réseau public exposé par Traefik
  internal:   # réseau privé Ollama <-> WebUI <-> Qdrant

volumes:
  ollama_data:
  open_webui_data:
  qdrant_data:
  n8n_data:
  traefik_certs:

services:

  # --- Traefik : reverse proxy + Let's Encrypt automatique ---
  traefik:
    image: traefik:v3.2
    restart: unless-stopped
    command:
      - --providers.docker=true
      - --providers.docker.exposedbydefault=false
      - --entrypoints.web.address=:80
      - --entrypoints.web.http.redirections.entrypoint.to=websecure
      - --entrypoints.web.http.redirections.entrypoint.scheme=https
      - --entrypoints.websecure.address=:443
      - --certificatesresolvers.le.acme.email=${ACME_EMAIL}
      - --certificatesresolvers.le.acme.storage=/certs/acme.json
      - --certificatesresolvers.le.acme.tlschallenge=true
      - --api.dashboard=true
    ports:
      - 80:80
      - 443:443
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - traefik_certs:/certs
    networks: [proxy]
    labels:
      - traefik.enable=true
      - traefik.http.routers.dashboard.rule=Host(`traefik.${DOMAIN}`)
      - traefik.http.routers.dashboard.service=api@internal
      - traefik.http.routers.dashboard.entrypoints=websecure
      - traefik.http.routers.dashboard.tls.certresolver=le
      - traefik.http.routers.dashboard.middlewares=dashboard-auth
      - traefik.http.middlewares.dashboard-auth.basicauth.users=${TRAEFIK_DASHBOARD_AUTH}

  # --- Ollama : moteur d'inférence, JAMAIS exposé en public ---
  ollama:
    image: ollama/ollama:latest
    restart: unless-stopped
    volumes:
      - ollama_data:/root/.ollama
    environment:
      - OLLAMA_HOST=0.0.0.0:11434
      - OLLAMA_KEEP_ALIVE=24h
      - OLLAMA_NUM_PARALLEL=2
    networks: [internal]
    deploy:
      resources:
        reservations:
          devices:
            - driver: nvidia
              count: all
              capabilities: [gpu]

  # --- Open WebUI : interface chat, exposée en HTTPS ---
  open-webui:
    image: ghcr.io/open-webui/open-webui:main
    restart: unless-stopped
    depends_on: [ollama]
    environment:
      - OLLAMA_BASE_URL=http://ollama:11434
      - WEBUI_AUTH=true
      - ENABLE_SIGNUP=false
    volumes:
      - open_webui_data:/app/backend/data
    networks: [proxy, internal]
    labels:
      - traefik.enable=true
      - traefik.http.routers.chat.rule=Host(`chat.${DOMAIN}`)
      - traefik.http.routers.chat.entrypoints=websecure
      - traefik.http.routers.chat.tls.certresolver=le
      - traefik.http.services.chat.loadbalancer.server.port=8080

  # --- Qdrant : base vectorielle pour le RAG ---
  qdrant:
    image: qdrant/qdrant:latest
    restart: unless-stopped
    volumes:
      - qdrant_data:/qdrant/storage
    networks: [internal]

  # --- n8n : automatisation no-code ---
  n8n:
    image: docker.n8n.io/n8nio/n8n:latest
    restart: unless-stopped
    environment:
      - N8N_BASIC_AUTH_ACTIVE=true
      - N8N_BASIC_AUTH_USER=${N8N_BASIC_AUTH_USER}
      - N8N_BASIC_AUTH_PASSWORD=${N8N_BASIC_AUTH_PASSWORD}
      - N8N_HOST=n8n.${DOMAIN}
      - N8N_PROTOCOL=https
      - WEBHOOK_URL=https://n8n.${DOMAIN}/
    volumes:
      - n8n_data:/home/node/.n8n
    networks: [proxy, internal]
    labels:
      - traefik.enable=true
      - traefik.http.routers.n8n.rule=Host(`n8n.${DOMAIN}`)
      - traefik.http.routers.n8n.entrypoints=websecure
      - traefik.http.routers.n8n.tls.certresolver=le
      - traefik.http.services.n8n.loadbalancer.server.port=5678

sudo apt install apache2-utils
htpasswd -nb admin VotreMotDePasse | sed -e 's/\$/\$\$/g'

docker compose logs -f traefik | grep -i acme

# À ajouter sur le service open-webui en labels:
- traefik.http.routers.chat.middlewares=secure-headers
- traefik.http.middlewares.secure-headers.headers.stsSeconds=31536000
- traefik.http.middlewares.secure-headers.headers.stsIncludeSubdomains=true
- traefik.http.middlewares.secure-headers.headers.frameDeny=true
- traefik.http.middlewares.secure-headers.headers.contentTypeNosniff=true
- traefik.http.middlewares.secure-headers.headers.browserXssFilter=true

  prometheus:
    image: prom/prometheus:latest
    restart: unless-stopped
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - prometheus_data:/prometheus
    networks: [internal]

  nvidia-exporter:
    image: utkuozdemir/nvidia_gpu_exporter:latest
    restart: unless-stopped
    devices: [/dev/nvidiactl, /dev/nvidia0]
    volumes:
      - /usr/lib/x86_64-linux-gnu/libnvidia-ml.so.1:/usr/lib/x86_64-linux-gnu/libnvidia-ml.so.1:ro
      - /usr/bin/nvidia-smi:/usr/bin/nvidia-smi:ro
    networks: [internal]

  grafana:
    image: grafana/grafana:latest
    restart: unless-stopped
    volumes:
      - grafana_data:/var/lib/grafana
    networks: [proxy, internal]
    labels:
      - traefik.enable=true
      - traefik.http.routers.grafana.rule=Host(`grafana.${DOMAIN}`)
      - traefik.http.routers.grafana.entrypoints=websecure
      - traefik.http.routers.grafana.tls.certresolver=le
      - traefik.http.services.grafana.loadbalancer.server.port=3000

global:
  scrape_interval: 15s
scrape_configs:
  - job_name: 'traefik'
    static_configs:
      - targets: ['traefik:8080']
  - job_name: 'nvidia'
    static_configs:
      - targets: ['nvidia-exporter:9835']
  - job_name: 'qdrant'
    static_configs:
      - targets: ['qdrant:6333']

#!/bin/bash
set -e
BACKUP_DIR=/var/backups/llm-stack
TS=$(date +%Y%m%d-%H%M)
mkdir -p "$BACKUP_DIR"

for vol in open_webui_data qdrant_data n8n_data traefik_certs; do
  docker run --rm \
    -v llm-stack_${vol}:/data \
    -v "$BACKUP_DIR":/backup \
    alpine tar czf "/backup/${vol}-${TS}.tar.gz" -C /data .
done

find "$BACKUP_DIR" -name '*.tar.gz' -mtime +30 -delete

sudo chmod +x /usr/local/bin/backup-llm-stack.sh
echo "0 3 * * * root /usr/local/bin/backup-llm-stack.sh" | sudo tee /etc/cron.d/llm-stack-backup

cd /opt/llm-stack
docker compose pull
docker compose up -d
docker image prune -f

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