version: '3.9'
services:
  keycloak-db:
      image: mysql:5.7
      restart: always
      container_name: keycloak-db
      volumes:
        - ./data/keycloak/database:/var/lib/mysql
      environment:
        MYSQL_ROOT_PASSWORD: root
        MYSQL_DATABASE: keycloak
        MYSQL_USER: keycloak
        MYSQL_PASSWORD: password

  keycloak:
      image: quay.io/keycloak/keycloak:18.0.0
      restart: always
      container_name: keycloak
      entrypoint: /opt/keycloak/bin/kc.sh start --hostname="$${KEYCLOAK_HOSTNAME}.$${DOMAIN_NAME}" --proxy=edge
#      healthcheck:
#        test: ["CMD", "curl", "-f", "http://localhost:8080"]
#        interval: 30s
#        timeout: 10s
#        retries: 3
      user: "0:0" # otherwise the persistent data directory is not writable
      env_file:
        - env.production
        - data/keycloak/secrets
      environment:
        DB_VENDOR: MYSQL
        DB_ADDR: keycloak-db
        DB_DATABASE: keycloak
        DB_USER: keycloak
        DB_PASSWORD: password
        KEYCLOAK_ADMIN: admin
        KEYCLOAK_PASSWORD: ${KEYCLOAK_ADMIN_PASSWORD}
        PROXY_ADDRESS_FORWARDING: 'true'
        # KEYCLOAK_ADMIN_PASSWORD is set in env.secrets
      volumes:
        - ./data/keycloak/certs:/etc/x509/https
        - ./data/keycloak/keycloak:/opt/keycloak/data
      depends_on:
        - keycloak-db

  # all of the various subdomains can install files in
  # /keycloak-setup/ to be executed during the setup phase
  # to enable their clients using the client-create tool
  keycloak-setup:
        image: quay.io/keycloak/keycloak:18.0.0
        container_name: keycloak-setup
        profiles:
          - setup
        depends_on:
          - keycloak
        restart: never
        env_file:
          - env.production
          - data/keycloak/secrets
        entrypoint: /entrypoint.sh
        volumes:
          - ./keycloak/entrypoint-setup.sh:/entrypoint.sh:ro
          - ./keycloak/mail-setup.sh:/keycloak-setup/mail-setup.sh:ro
          - ./keycloak/client-create:/bin/client-create:ro

  # add the keycloak nginx configuration into the nginx volume
  nginx:
    volumes:
      - ./keycloak/nginx.conf:/etc/nginx/templates/keycloak.conf.template:ro