version: "2"

services:
  zookeeper:
    image: docker.io/bitnami/zookeeper:3.8
    ports:
      - "2181"
    environment:
      - ALLOW_ANONYMOUS_LOGIN=yes
    volumes:
      - zookeeper_data:/bitnami/zookeeper
  kafka-0:
    image: docker.io/bitnami/kafka:3.4
    ports:
      - "9092"
    environment:
      - KAFKA_CFG_ZOOKEEPER_CONNECT=zookeeper:2181
      - KAFKA_CFG_BROKER_ID=0
      - ALLOW_PLAINTEXT_LISTENER=yes
    volumes:
      - kafka_0_data:/bitnami/kafka
    depends_on:
      - zookeeper
  kafka-1:
    image: docker.io/bitnami/kafka:3.4
    ports:
      - "9092"
    environment:
      - KAFKA_CFG_ZOOKEEPER_CONNECT=zookeeper:2181
      - KAFKA_CFG_BROKER_ID=1
      - ALLOW_PLAINTEXT_LISTENER=yes
    volumes:
      - kafka_1_data:/bitnami/kafka
    depends_on:
      - zookeeper
  kafka-2:
    image: docker.io/bitnami/kafka:3.4
    ports:
      - "9092"
    environment:
      - KAFKA_CFG_ZOOKEEPER_CONNECT=zookeeper:2181
      - KAFKA_CFG_BROKER_ID=2
      - ALLOW_PLAINTEXT_LISTENER=yes
    volumes:
      - kafka_2_data:/bitnami/kafka
    depends_on:
      - zookeeper

volumes:
  zookeeper_data:
    driver: local
  kafka_0_data:
    driver: local
  kafka_1_data:
    driver: local
  kafka_2_data:
    driver: local