version: '3.8'

services:
  kafka1:
    image: apache/kafka:3.7.0
    container_name: kafka1
    hostname: kafka1
    ports:
      - "9092:9092"
      - "9093:9093"
      - "9094:9094"
    environment:
      KAFKA_NODE_ID: 1
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT
      KAFKA_LISTENERS: PLAINTEXT://:9092,CONTROLLER://:9093
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka1:9092
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
      KAFKA_PROCESS_ROLES: controller,broker
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 3
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_CONTROLLER_QUORUM_VOTERS: "1@kafka1:9093,2@kafka2:9093,3@kafka3:9093"
      KAFKA_LOG_DIRS: /tmp/kraft-combined-logs
    volumes:
      - ./kafka1-logs:/tmp/kraft-combined-logs

  kafka2:
    image: apache/kafka:3.7.0
    container_name: kafka2
    hostname: kafka2
    ports:
      - "9192:9092"
      - "9193:9093"
    environment:
      KAFKA_NODE_ID: 2
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT
      KAFKA_LISTENERS: PLAINTEXT://:9092,CONTROLLER://:9093
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka2:9092
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
      KAFKA_PROCESS_ROLES: controller,broker
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 3
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_CONTROLLER_QUORUM_VOTERS: "1@kafka1:9093,2@kafka2:9093,3@kafka3:9093"
      KAFKA_LOG_DIRS: /tmp/kraft-combined-logs
    volumes:
      - ./kafka2-logs:/tmp/kraft-combined-logs

  kafka3:
    image: apache/kafka:3.7.0
    container_name: kafka3
    hostname: kafka3
    ports:
      - "9292:9092"
      - "9293:9093"
    environment:
      KAFKA_NODE_ID: 3
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT
      KAFKA_LISTENERS: PLAINTEXT://:9092,CONTROLLER://:9093
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka3:9092
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
      KAFKA_PROCESS_ROLES: controller,broker
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 3
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_CONTROLLER_QUORUM_VOTERS: "1@kafka1:9093,2@kafka2:9093,3@kafka3:9093"
      KAFKA_LOG_DIRS: /tmp/kraft-combined-logs
    volumes:
      - ./kafka3-logs:/tmp/kraft-combined-logs