services:
  zero:
    image: dgraph/dgraph:v21.03.2
    volumes:
      - zero-data:/dgraph
    ports:
      - "5080"
      - "6080"
    restart: on-failure
    command: dgraph zero --my=zero:5080

  alpha:
    image: dgraph/dgraph:v21.03.2
    depends_on:
      - zero
    volumes:
      - alpha-data:/dgraph
    ports:
      - "8080"
      - "9080"
    restart: on-failure
    command: dgraph alpha --my=alpha:7080 --zero=zero:5080 --security "whitelist=0.0.0.0/0"

  ratel:
    image: dgraph/ratel:v21.03.2
    ports:
      - "8000"
    depends_on:
      - alpha

volumes:
  zero-data:
  alpha-data: