docker-compose.yml

# Copyright (c) Jupyter Development Team.
# Distributed under the terms of the Modified BSD License.

# JupyterHub docker-compose configuration file
version: "3.2"

services:
  hub-db:
    image: postgres:11
    environment:
      POSTGRES_DB: ${POSTGRES_DB}
      PGDATA: ${DB_VOLUME_CONTAINER}
    env_file:
      - secrets/postgres.env
    volumes:
      - "db:${DB_VOLUME_CONTAINER}"
  hub:
    depends_on:
      - hub-db
      - webserver
    image: ${DOCKER_HUB_IMAGE}
    volumes:
      # Bind Docker socket on the host so we can connect to the daemon from
      # within the container
      - "/var/run/docker.sock:/var/run/docker.sock:rw"
      # Bind Docker volume on host for JupyterHub database and cookie secrets
      - "data:${DATA_VOLUME_CONTAINER}"
    #- type: volume
    #    source: nfs-share
    #    target: /mnt/nfs
    ports:
      - "8000:8000"
    environment:
      # All containers will join this network
      DOCKER_NETWORK_NAME: ${DOCKER_NETWORK_NAME}
      # JupyterHub will spawn this Notebook image for users
      DOCKER_NOTEBOOK_IMAGE: ${LOCAL_NOTEBOOK_IMAGE}
      # Notebook directory inside user image
      DOCKER_NOTEBOOK_DIR: ${DOCKER_NOTEBOOK_DIR}
      # Using this run command (optional)
      DOCKER_SPAWN_CMD: ${DOCKER_SPAWN_CMD}
      # Postgres db info
      POSTGRES_DB: ${POSTGRES_DB}
      POSTGRES_HOST: hub-db
    env_file:
      - secrets/postgres.env
      - secrets/oauth.env
    command: >
      jupyterhub -f /srv/jupyterhub/jupyterhub_config.py
    deploy:
      replicas: 1
      placement: 
        constraints:
          - node.role == manager
  webserver:
    image: ${DOCKER_NGINX_IMAGE} 
    ports:
      - "80:80"
      - "443:443"
volumes:
  data:
    external:
      name: ${DATA_VOLUME_HOST}
  db:
    external:
      name: ${DB_VOLUME_HOST}
networks:
  default:
    external:
     name: ${DOCKER_NETWORK_NAME}