services:
  << service_name >>:
    image: quay.io/keycloak/keycloak:latest
    container_name: << service_name >>
    command: start-dev
    ports:
      - "<< port >>:8080"
    environment:
      - TZ=<< timezone >>
      - KC_BOOTSTRAP_ADMIN_USERNAME=<< admin_user >>
      - KC_BOOTSTRAP_ADMIN_PASSWORD=<< admin_password >>
      - KC_DB=postgres
      - KC_DB_URL=jdbc:postgresql://<< service_name >>-db:5432/keycloak
      - KC_DB_USERNAME=keycloak
      - KC_DB_PASSWORD=<< db_password >>
    depends_on:
      - << service_name >>-db
    restart: unless-stopped

  << service_name >>-db:
    image: postgres:16-alpine
    container_name: << service_name >>-db
    environment:
      - POSTGRES_DB=keycloak
      - POSTGRES_USER=keycloak
      - POSTGRES_PASSWORD=<< db_password >>
    volumes:
      - << service_name >>_pgdata:/var/lib/postgresql/data
    restart: unless-stopped

volumes:
  << service_name >>_pgdata: