services:
  # kafka1:
  #   image: bitnami/kafka:latest
  #   hostname: kafka-server-1
  #   container_name: kafka-server-1
  #   ports:
  #     - "9092:9092"
  #     - "9093:9093"
  #   volumes:
  #     - kafka1_data:/bitnami/kafka
  #   environment:
  #     KAFKA_CFG_NODE_ID: 0
  #     KAFKA_KRAFT_CLUSTER_ID: kafka-cluster
  #     KAFKA_CFG_BROKER_ID: 0
  #     KAFKA_CFG_PROCESS_ROLES: controller,broker
  #     KAFKA_CFG_LISTENERS: PLAINTEXT://:9092,CONTROLLER://:9093
  #     KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP: CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT
  #     KAFKA_CFG_CONTROLLER_QUORUM_VOTERS: 0@kafka-server-1:9093
  #     KAFKA_CFG_CONTROLLER_LISTENER_NAMES: CONTROLLER
  kafka2:
    image: bitnami/kafka:latest
    hostname: kafka-server-3
    container_name: kafka-server-3
    ports:
      - "9092:9092"
      - "9093:9093"
    volumes:
      - /data/kafka_data:/bitnami/kafka
      - /etc/hosts:/etc/hosts:ro  # 只读方式挂载 hosts 文件
    environment:
      KAFKA_CFG_NODE_ID: 3
      KAFKA_CFG_PROCESS_ROLES: broker
      KAFKA_CFG_BROKER_ID: 3
      KAFKA_KRAFT_CLUSTER_ID: 5abhbnhATXqNFrXsjiSmKw
      KAFKA_CFG_LISTENERS: PLAINTEXT://kafka-server-2:9092
      KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP: CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT
      KAFKA_CFG_CONTROLLER_QUORUM_VOTERS: 0@8.155.14.94:9093
      KAFKA_CFG_CONTROLLER_LISTENER_NAMES: CONTROLLER
    # depends_on:
    #   - kafka1

  # kafka-ui:
  #   container_name: kafka-ui
  #   image: provectuslabs/kafka-ui:latest
  #   ports:
  #     - "500:8080"
  #   depends_on:
  #     - kafka1
  #     - kafka2
  #   environment:
  #     DYNAMIC_CONFIG_ENABLED: "TRUE"

# networks:
#   default:
#     name: bridage
#     external: true

#volumes:
#  kafka4_data:
#    driver: local