docker-compose.yml

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

version: "3"

services:
  mariadb:
    image: docker.io/bitnami/mariadb:10.6
    container_name: moodle-db
    environment:
      - ALLOW_EMPTY_PASSWORD=yes
      - MARIADB_USER=bn_moodle
      - MARIADB_DATABASE=bitnami_moodle
      - MARIADB_CHARACTER_SET=utf8mb4
      - MARIADB_COLLATE=utf8mb4_unicode_ci
    volumes:
      - "moodle-db-data:${MOODLE_DB_VOLUME_CONTAINER}"

  moodle:
    image: docker.io/bitnami/moodle:3
    container_name: moodle
    ports:
      - "80:8080"
    environment:
      - MOODLE_USERNAME=${ADMIN}
      - MOODLE_PASSWORD=password
      - MOODLE_EMAIL=admin@example.com
      - MOODLE_DATABASE_HOST=mariadb
      - MOODLE_DATABASE_PORT_NUMBER=3306
      - MOODLE_DATABASE_USER=bn_moodle
      - MOODLE_DATABASE_NAME=bitnami_moodle
      - ALLOW_EMPTY_PASSWORD=yes
    volumes:
      - "moodle-main-data:${MOODLE_MAIN_VOLUME_CONTAINER}"
      - "moodle-other-data:${MOODLE_OTHER_VOLUME_CONTAINER}"
    depends_on:
      - mariadb

  hub-db:
    image: postgres:9.6
    container_name: jupyterhub-db
    restart: always
    environment:
      POSTGRES_DB: ${POSTGRES_DB}
      PGDATA: ${JH_DB_VOLUME_CONTAINER}
    env_file:
      - jupyterhub/secrets/postgres.env
    volumes:
      - "jupyterhub-db-data:${JH_DB_VOLUME_CONTAINER}"

  hub:
    depends_on:
      - hub-db
    build:
      context: ./jupyterhub
      dockerfile: Dockerfile
      args:
        JUPYTERHUB_VERSION: ${JUPYTERHUB_VERSION}
    restart: always
    image: jupyterhub
    container_name: jupyterhub
    volumes:
      - "/var/run/docker.sock:/var/run/docker.sock:rw"
      - "jupyterhub-data:${JH_DATA_VOLUME_CONTAINER}"
    ports:
      - "8080:8080"
    links:
      - hub-db
    environment:
      DOCKER_NETWORK_NAME: ${DOCKER_NETWORK_NAME}
      DOCKER_NOTEBOOK_IMAGE: ${LOCAL_NOTEBOOK_NAME}
      DOCKER_NOTEBOOK_DIR: ${DOCKER_NOTEBOOK_DIR}
      POSTGRES_DB: ${POSTGRES_DB}
      POSTGRES_HOST: hub-db
    env_file:
      - jupyterhub/secrets/postgres.env
    command: >
      jupyterhub -f /srv/jupyterhub/jupyterhub_config.py

volumes:
  jupyterhub-data:
    name: ${JH_DATA_VOLUME_HOST}
    external: true
  jupyterhub-db-data:
    name: ${JH_DB_VOLUME_HOST}
    external: true
  moodle-db-data:
    name: ${MOODLE_DB_VOLUME_HOST}
    external: true
  moodle-main-data:
    name: ${MOODLE_MAIN_VOLUME_HOST}
    external: true
  moodle-other-data:
    name: ${MOODLE_OTHER_VOLUME_HOST}
    external: true

networks:
  default:
    name: ${DOCKER_NETWORK_NAME}