docker-compose.yaml

version: "3.8"

services:
  zookeeper:
    image: bitnami/zookeeper:latest
    environment:
      ALLOW_ANONYMOUS_LOGIN: "yes"
    ports:
      - "2181:2181"
    healthcheck:
      test: ["CMD-SHELL", "echo ruok | nc -w 2 zookeeper 2181"]
      interval: 5s
      timeout: 10s
      retries: 3

  kafka:
    image: bitnami/kafka:latest
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_LISTENERS: PLAINTEXT://0.0.0.0:9092
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://34.47.88.194:9092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: "true"
    ports:
      - "9092:9092" # Kafka 브로커를 외부에 노출
    depends_on:
      zookeeper:
        condition: service_healthy
    healthcheck:
      test:
        ["CMD", "bash", "-c", "unset", "JMX_PORT", ";", "kafka-topics.sh", "--zookeeper", "zookeeper:2181", "--list"]
      interval: 10s
      timeout: 10s
      retries: 4

  # kafka-ui:
  #   image: provectuslabs/kafka-ui:latest
  #   environment:
  #     KAFKA_CLUSTERS_0_NAME: local
  #     KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: 34.47.88.194:9092 # Kafka UI도 퍼블릭 IP를 사용해 통신
  #   ports:
  #     - "8080:8080" # Kafka UI는 외부에 노출
  #   depends_on:
  #     - kafka