docker-compose.yml

services:
  kafka-1:
    image: 'bitnami/kafka:3.3.2'
    container_name: kafka-1
    environment:
      # KRaft settings
      - KAFKA_CFG_NODE_ID=1
      - KAFKA_CFG_PROCESS_ROLES=broker,controller
      - KAFKA_KRAFT_CLUSTER_ID=r4zt_wrqTRuT7W2NJsB_GA
      # Listeners
      - KAFKA_CFG_LISTENERS=PLAINTEXT://:9192,CONTROLLER://:9094,EXTERNAL://:9091
      - KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://kafka-1:9192,EXTERNAL://localhost:9091
      - KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP=CONTROLLER:PLAINTEXT,EXTERNAL:PLAINTEXT,PLAINTEXT:PLAINTEXT
      - KAFKA_CFG_CONTROLLER_LISTENER_NAMES=CONTROLLER
      - KAFKA_CFG_INTER_BROKER_LISTENER_NAME=PLAINTEXT
      - KAFKA_CFG_CONTROLLER_QUORUM_VOTERS=1@kafka-1:9094,2@kafka-2:9094,3@kafka-3:9094
    ports:
      - 9091:9091
    volumes:
      - ./kafka-volumes/server-1:/bitnami/kafka

  kafka-2:
    image: 'bitnami/kafka:3.3.2'
    container_name: kafka-2
    environment:
      # KRaft settings
      - KAFKA_CFG_NODE_ID=2
      - KAFKA_CFG_PROCESS_ROLES=broker,controller
      - KAFKA_KRAFT_CLUSTER_ID=r4zt_wrqTRuT7W2NJsB_GA
      # Listeners
      - KAFKA_CFG_LISTENERS=PLAINTEXT://:9192,CONTROLLER://:9094,EXTERNAL://:9092
      - KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://kafka-2:9192,EXTERNAL://localhost:9092
      - KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP=CONTROLLER:PLAINTEXT,EXTERNAL:PLAINTEXT,PLAINTEXT:PLAINTEXT
      - KAFKA_CFG_CONTROLLER_LISTENER_NAMES=CONTROLLER
      - KAFKA_CFG_INTER_BROKER_LISTENER_NAME=PLAINTEXT
      - KAFKA_CFG_CONTROLLER_QUORUM_VOTERS=1@kafka-1:9094,2@kafka-2:9094,3@kafka-3:9094
    ports:
      - 9092:9092
    volumes:
      - ./kafka-volumes/server-2:/bitnami/kafka

  kafka-3:
    image: 'bitnami/kafka:3.3.2'
    container_name: kafka-3
    environment:
      # KRaft settings
      - KAFKA_CFG_NODE_ID=3
      - KAFKA_CFG_PROCESS_ROLES=broker,controller
      - KAFKA_KRAFT_CLUSTER_ID=r4zt_wrqTRuT7W2NJsB_GA
      # Listeners
      - KAFKA_CFG_LISTENERS=PLAINTEXT://:9192,CONTROLLER://:9094,EXTERNAL://:9093
      - KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://kafka-3:9192,EXTERNAL://localhost:9093
      - KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP=CONTROLLER:PLAINTEXT,EXTERNAL:PLAINTEXT,PLAINTEXT:PLAINTEXT
      - KAFKA_CFG_CONTROLLER_LISTENER_NAMES=CONTROLLER
      - KAFKA_CFG_INTER_BROKER_LISTENER_NAME=PLAINTEXT
      - KAFKA_CFG_CONTROLLER_QUORUM_VOTERS=1@kafka-1:9094,2@kafka-2:9094,3@kafka-3:9094
    ports:
      - 9093:9093
    volumes:
      - ./kafka-volumes/server-3:/bitnami/kafka