version: "3.2"
services:
  zero:
    image: dgraph/dgraph:latest
    volumes:
      - /tmp/data:/dgraph
    ports:
      - 5080:5080
      - 6080:6080
    restart: on-failure
    command: dgraph zero --my=zero:5080
  alpha:
    image: dgraph/dgraph:latest
    volumes:
      - /tmp/data:/dgraph
    ports:
      - 8080:8080
      - 9080:9080
    restart: on-failure
    command: dgraph alpha --my=alpha:7080 --lru_mb=2048 --zero=zero:5080
  ratel:
    image: dgraph/dgraph:latest
    ports:
      - 8000:8000
    command: dgraph-ratel
  # zoo1:
    # image: zookeeper:3.4.9
    # hostname: zoo1
    # ports:
      # - "2181:2181"
    # environment:
        # ZOO_MY_ID: 1
        # ZOO_PORT: 2181
        # ZOO_SERVERS: server.1=zoo1:2888:3888
    # volumes:
      # - ./zk-single-kafka-single/zoo1/data:/data
      # - ./zk-single-kafka-single/zoo1/datalog:/datalog

# https://github.com/simplesteph/kafka-stack-docker-compose/blob/master/zk-single-kafka-single.yml
  # kafka1:
    # image: confluentinc/cp-kafka:5.5.0
    # hostname: kafka1
    # ports:
      # - "9092:9092"
    # environment:
      # KAFKA_ADVERTISED_LISTENERS: LISTENER_DOCKER_INTERNAL://kafka1:19092,LISTENER_DOCKER_EXTERNAL://${DOCKER_HOST_IP:-127.0.0.1}:9092
      # KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: LISTENER_DOCKER_INTERNAL:PLAINTEXT,LISTENER_DOCKER_EXTERNAL:PLAINTEXT
      # KAFKA_INTER_BROKER_LISTENER_NAME: LISTENER_DOCKER_INTERNAL
      # KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181"
      # KAFKA_BROKER_ID: 1
      # KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
      # KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
    # volumes:
      # - ./zk-single-kafka-single/kafka1/data:/var/lib/kafka/data
    # depends_on:
      # - zoo1