docker-compose_dag.yml

version: '3.7'
# Associate MiG Services
configs:
  cull_idle_config:
    file: ./hub/srv/jupyterhub/cull_idle_servers.py

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

  dag:
    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: 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
    - type: bind
      source: ./hub/etc/jupyterhub
      target: /etc/jupyterhub
    command: jupyterhub -f /etc/jupyterhub/jupyterhub_config.py

volumes:
  jhubstate: