version: "3.9"

services:
  jupyterhub:
    build:
      context: .
      dockerfile: Dockerfile
    image: smartcity-jupyterhub:latest
    container_name: jupyterhub
    restart: unless-stopped
    networks:
      - smartcity-shared
    # Run as root to avoid UID issues, JupyterHub will drop privs
    user: root
    environment:
      - JUPYTERHUB_CRYPT_KEY=a1b2c3d4-e5f6-7890-abcd-ef1234567890
    volumes:
      - jupyterhub_data:/srv/jupyterhub
    labels:
      - "traefik.enable=true"
      - "traefik.http.routers.jupyterhub.rule=Host(`jupyter.digitribe.fr`)"
      - "traefik.http.routers.jupyterhub.entrypoints=websecure"
      - "traefik.http.routers.jupyterhub.tls.certresolver=letsencrypt"
      - "traefik.http.routers.jupyterhub.service=jupyterhub-svc"
      - "traefik.http.services.jupyterhub-svc.loadbalancer.server.port=8000"
      - "traefik.http.services.jupyterhub-svc.loadbalancer.passhostheader=true"
      - "traefik.docker.network=smartcity-shared"
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8000/hub/health"]
      interval: 30s
      timeout: 10s
      retries: 5
      start_period: 30s

networks:
  smartcity-shared:
    external: true

volumes:
  jupyterhub_data:
    driver: local