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

version: '3.5'

# https://docs.docker.com/compose/compose-file/#volume-configuration-reference
volumes:
  keycloak_postgres_data:
    driver: local
    external: true

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

  # Example Config:
  # https://github.com/jboss-dockerfiles/keycloak/blob/master/docker-compose-examples/keycloak-postgres.yml
  #
  keycloak:
    hostname: keycloak
    restart: on-failure
    image: jboss/keycloak:6.0.1
    environment:
      # Keycloak
      KEYCLOAK_USER: admin
      KEYCLOAK_PASSWORD: password
      # DB
      POSTGRES_PORT_5432_TCP_ADDR: keycloak_postgres
      POSTGRES_PORT_5432_TCP_PORT: 5432
      POSTGRES_DATABASE: keycloak
      POSTGRES_USER: keycloak
      POSTGRES_PASSWORD: password
      PROXY_ADDRESS_FORWARDING: 'true'
    #    volumes:
    #      - ./keycloak_data/themes:/opt/jboss/keycloak/themes
    depends_on:
      - keycloak_postgres
    dns:
      - 8.8.8.8
    links:
      - keycloak_postgres