name: kafka

services:
  kafka:
    image: apache/kafka:4.3.1
    container_name: kafka
    restart: unless-stopped
    ports:
      - "9092:9092"
    environment:
      KAFKA_NODE_ID: "1"
      KAFKA_PROCESS_ROLES: "broker,controller"
      KAFKA_LISTENERS: "PLAINTEXT://:9092,CONTROLLER://:9093"
      KAFKA_ADVERTISED_LISTENERS: "PLAINTEXT://192.168.1.80:9092"
      KAFKA_CONTROLLER_LISTENER_NAMES: "CONTROLLER"
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: "CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT"
      KAFKA_CONTROLLER_QUORUM_VOTERS: "1@kafka:9093"
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: "1"
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: "1"
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: "1"
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: "true"
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: "0"
      CLUSTER_ID: "Awl73adfROK843jZYf-owQ"
      KAFKA_HEAP_OPTS: "-Xmx2G -Xms1G"
    volumes:
      - kafka-data:/var/lib/kafka/data
    healthcheck:
      test: ["CMD-SHELL", "/opt/kafka/bin/kafka-topics.sh --bootstrap-server localhost:9092 --list >/dev/null 2>&1"]
      interval: 30s
      timeout: 10s
      retries: 5
      start_period: 60s
    networks:
      - default

  kafka-ui:
    image: kafbat/kafka-ui:latest
    container_name: kafka-ui
    restart: unless-stopped
    environment:
      KAFKA_CLUSTERS_0_NAME: "homelab"
      KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: "kafka:9092"
      SERVER_PORT: "8080"
    labels:
      - "traefik.enable=true"
      - "traefik.docker.network=traefik_proxy"
      - "traefik.http.routers.kafka-ui.rule=Host(`kf.kzbrd.ru`)"
      - "traefik.http.routers.kafka-ui.entrypoints=websecure"
      - "traefik.http.routers.kafka-ui.tls=true"
      - "traefik.http.routers.kafka-ui.tls.certresolver=myresolver"
      - "traefik.http.services.kafka-ui.loadbalancer.server.port=8080"
    healthcheck:
      test: ["CMD-SHELL", "curl -sf http://localhost:8080/actuator/health >/dev/null 2>&1 || wget -q -O /dev/null http://localhost:8080/actuator/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 45s
    depends_on:
      - kafka
    networks:
      - default
      - traefik_proxy

volumes:
  kafka-data:

networks:
  traefik_proxy:
    external: true