# https://eclipsesource.com/blogs/2018/01/11/authenticating-reverse-proxy-with-keycloak/

version: '3.5'

services:
  # Exposed server that's handling incoming web requests
  # Underlying image: openresty/openresty:alpine-fat
  ohif_viewer:
    build:
      # Project root
      context: ./../../
      # Relative to context
      dockerfile: ./docker/OpenResty-Orthanc-Keycloak/dockerfile
    image: webapp:latest
    container_name: webapp
    restart: on-failure
    volumes:
      # Nginx config
      - ./config/nginx.conf:/usr/local/openresty/nginx/conf/nginx.conf:ro
      # Logs
      - ./logs/nginx/access.log:/var/logs/nginx/mydomain.access.log
      - ./logs/nginx/error.log:/var/logs/nginx/mydomain.error.log
      # Let's Encrypt
      # - letsencrypt_certificates:/etc/letsencrypt
      # - letsencrypt_challenges:/var/www/letsencrypt
    ports:
      # HOST_PORT:CONTAINER_PORT
      # EXTERNAL:INTERNAL
      - '443:443' # SSL
      - '80:80' # Web
    depends_on:
      - orthanc
      - keycloak

  # Our image archive (PACS)
  # A client protected by keycloak
  # authenticated reverse proxy via `authproxy`
  orthanc:
    container_name: orthanc
    image: jodogne/orthanc-plugins
    volumes:
      - ./config/orthanc.json:/etc/orthanc/orthanc.json:ro
    restart: always

  # Database for our Keycloak instance
  keycloak_postgres:
    hostname: keycloak-db
    restart: on-failure
    image: postgres:11.2
    volumes:
      - keycloak_postgres_data:/var/lib/postgresql/data
    environment:
      POSTGRES_DB: keycloak
      POSTGRES_USER: keycloak
      POSTGRES_PASSWORD: password
      POSTGRES_ROOT_PASSWORD: password
    dns:
      - 8.8.8.8

  # LINK: https://hub.docker.com/r/jboss/keycloak
  keycloak:
    image: jboss/keycloak:6.0.1
    hostname: keycloak
    container_name: keycloak
    volumes:
      # Theme: https://www.keycloak.org/docs/latest/server_development/index.html#creating-a-theme
      # - ./volumes/keycloak-themes:/opt/jboss/keycloak/themes
      # Previous Realm Config
      - ./config/ohif-keycloak-realm.json:/tmp/ohif-keycloak-realm.json
    environment:
      # Database
      DB_VENDOR: postgres
      DB_ADDR: postgres
      DB_PORT: 5432
      DB_DATABASE: keycloak
      DB_SCHEMA: public
      DB_USER: keycloak
      DB_PASSWORD: password
      # Keycloak
      KEYCLOAK_USER: admin
      KEYCLOAK_PASSWORD: password
      KEYCLOAK_IMPORT: /tmp/ohif-keycloak-realm.json
      # KEYCLOAK_WELCOME_THEME: <theme-name>
      # KEYCLOAK_DEFAULT_THEME: <theme-name>
      # KEYCLOAK_HOSTNAME: (recommended in prod)
      # KEYCLOAK_LOGLEVEL: DEBUG
      PROXY_ADDRESS_FORWARDING: 'true'
    depends_on:
      - postgres
    restart: unless-stopped

  # LINK: https://hub.docker.com/_/postgres/
  postgres:
    image: postgres:11.2
    hostname: postgres
    container_name: postgres
    volumes:
      - postgres_data:/var/lib/postgresql/data
    environment:
      POSTGRES_DB: keycloak
      POSTGRES_USER: keycloak
      POSTGRES_PASSWORD: password
    restart: unless-stopped

volumes:
  postgres_data:
    driver: local