version: "3.8"

services:
  zero:
    image: dgraph/dgraph:latest
    hostname: zero
    volumes:
      - data-volume:/honeycomb
    ports:
      - 5080:5080
      - 6080:6080
    networks:
      - dgraph
    command: dgraph zero --my=zero:5080
    deploy:
      replicas: 1
  alpha:
    image: dgraph/dgraph:latest
    hostname: alpha
    volumes:
      - data-volume:/honeycomb
    ports:
      - 8080:8080
      - 9080:9080
    networks:
      - dgraph
    command: dgraph alpha --my=alpha:7080 --lru_mb=2048 --zero=zero:5080
    deploy:
      replicas: 1
  ratel:
    image: dgraph/dgraph:latest
    hostname: ratel
    ports:
      - 8000:8000
    networks:
      - dgraph
    command: dgraph-ratel
    deploy:
      replicas: 1

networks:
  dgraph:

volumes:
  data-volume: