docker-compose.yml

version: '3.7'
configs:
  jupyterhub_config:
    file: ./hub/jupyterhub_config.py
  cull_idle_config:
    file: ./hub/cull_idle_servers.py

services:
  proxy:
    image: jupyterhub/configurable-http-proxy
    environment:
      CONFIGPROXY_AUTH_TOKEN: "${CONFIGPROXY_AUTH_TOKEN}"
      TZ: ${TZ}
    ports:
      - "80:8000"
    command:
      configurable-http-proxy --default-target=http://jupyterhub:8000 --error-target=http://jupyterhub:8000/hub/error

  jupyterhub:
    image: ucphhpc/jupyterhub:latest
    deploy:
      placement:
        constraints: [node.role == manager]
    environment:
      JUPYTERHUB_CRYPT_KEY: "${JUPYTERHUB_CRYPT_KEY}"
      CONFIGPROXY_AUTH_TOKEN: "${CONFIGPROXY_AUTH_TOKEN}"
      TZ: ${TZ}
    configs:
      # Mount both the config file for the jupyterhub server itself and the
      # script that kills idle containers. Furthermore the base-notebook
      # notebook image config must be mounted so that jupyterhub has access
      # to it
      - source: jupyterhub_config
        target: /etc/jupyterhub/jupyterhub_config.py
        mode: 0440
      - source: cull_idle_config
        target: /srv/jupyterhub/cull_idle_servers.py
        mode: 0440
    volumes:
      # The jupyterhub service needs accces to the docker daemon process
      # to launch addtional notebook services from within the service itself
      - /var/run/docker.sock:/var/run/docker.sock:rw
      # Keep the jhub states such as the db saved during restarts
      - type: volume
        source: jhubstate
        target: /srv/jupyterhub
    command: jupyterhub -f /etc/jupyterhub/jupyterhub_config.py

  docker-volume-monitor:
    image: uchhpc/docker-volume-monitor:latest
    deploy:
      mode: global
    environment:
      TZ: ${TZ}
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock

  docker-image-updater:
    image: uchhpc/docker-image-updater:latest
    deploy:
      mode: global
    environment:
      TZ: ${TZ}
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    command: -update ucphhpc/base-notebook

volumes:
  jhubstate: