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

# JupyterHub docker-compose configuration file
version: "3"

services:

  #hub-db:
  #  build:
  #    context: .
  #    dockerfile: server_apps/postgres-hub/Dockerfile.postgres
  #    args:
  #      JPY_PSQL_PASSWORD: ${JPY_PSQL_PASSWORD}
  #      POSTGRES_VERSION: ${POSTGRES_VERSION}
  #  image: postgres-hub
  #  container_name: jupyterhub-db
  #  restart: always
  #  environment:
  #    POSTGRES_DB: ${POSTGRES_DB}
  #    PGDATA: ${DB_VOLUME_CONTAINER}
  #    JPY_PSQL_PASSWORD: ${JPY_PSQL_PASSWORD}
  #    POSTGRES_PASSWORD: ${JPY_PSQL_PASSWORD}
  #  env_file:
  #    - .env
  #  volumes:
  #    - "db:${DB_VOLUME_CONTAINER}"
  #  healthcheck:
  #    test: ["CMD-SHELL", "pg_isready -U postgres"]
  #    interval: 30s
  #    timeout: 30s
  #    retries: 3

  hub:
    #depends_on:
    #  - hub-db
    hostname: jupyterhub
    build:
      context: .
      dockerfile: Dockerfile.jupyterhub
      args:
        JUPYTERHUB_VERSION: ${JUPYTERHUB_VERSION}
        JUPYTER_UI: ${JUPYTER_UI}
        LOGO_IMAGE: ${LOGO_IMAGE}
    restart: always
    image: jupyterhub
    container_name: jupyterhub
    volumes:
      # Bind Docker socket on the host so we can connect to the daemon from
      # within the container
      # use this for Linux
      #- "/var/run/docker.sock:/var/run/docker.sock:rw"
      # use this for Mac OS
      - "/var/run/docker.sock.raw:/var/run/docker.sock"
      # Bind Docker volume on host for JupyterHub database and cookie secrets
      - "data:${DATA_VOLUME_CONTAINER}"
      - "./secrets:/srv/jupyterhub/secrets"
    healthcheck:
      test: "curl -f -k https://localhost/hub/health || false"
      interval: 2m
      timeout: 3s
      retries: 3
    ports:
      - "443:443"
      - "8000:8000"
    #links:
    #  - hub-db
    env_file:
      - .env
    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}
      #DOCKER_NOTEBOOK_IMAGE: ${LOCAL_NOTEBOOK_PACKED}
      # Notebook directory inside user image
      DOCKER_NOTEBOOK_DIR: ${DOCKER_NOTEBOOK_DIR}
      # Using this run command (optional)
      DOCKER_SPAWN_CMD: ${DOCKER_SPAWN_CMD}
      JUPYTERHUB_SERVICE_HOST_IP: ${JUPYTERHUB_SERVICE_HOST_IP}
      # Server time out
      SERVER_TIMEOUT_SECONDS: ${SERVER_TIMEOUT_SECONDS}
      # Postgres db info
      #POSTGRES_DB: ${POSTGRES_DB}
      #POSTGRES_HOST: hub-db
      LETSENCRYPT_HOST: ${JH_FQDN}
      LETSENCRYPT_EMAIL: ${JH_EMAIL}
      VIRTUAL_HOST: ${JH_FQDN}
      VIRTUAL_PORT: ${VIRTUAL_PORT}
    command: >
      jupyterhub --ip=0.0.0.0 -f /srv/jupyterhub/jupyterhub_config.py --log-level=${JUPYTERHUB_LOG_LEVEL} &>> /var/log/jupyter/jupyterhub.log

volumes:
  data:
    name: ${DATA_VOLUME_HOST}
  db:
    name: ${DB_VOLUME_HOST}

networks:
  default:
    name: ${DOCKER_NETWORK_NAME}