docker-compose.yaml

---
version: "2.4"
services:
  zk:
    image: confluentinc/cp-zookeeper:6.1.0
    hostname: zk
    container_name: zk
    ports:
      - "2181:2181"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    mem_limit: 200m
    restart: always

  kafka:
    image: confluentinc/cp-kafka:6.1.0
    hostname: kafka
    container_name: kafka
    ports:
      - "9092:9092"
    depends_on:
      - zk
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zk:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:19092,PE://127.0.0.1:9092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_COMPRESSION_TYPE: lz4
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: "true"
      KAFKA_MIN_INSYNC_REPLICAS: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_CONFLUENT_LICENSE_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_CONFLUENT_BALANCER_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PE:PLAINTEXT
      CONFLUENT_SUPPORT_METRICS_ENABLE: "false"
    mem_limit: 1500m
    restart: always
  bkes:
    build:
      context: .
    ports:
      - 50030:50030
    volumes:
      - bkes-data:/opt/data
    environment:
      DATA_PATH: /opt/data
      KAFKA_TOPIC: bkes
      KAFKA_BROKERS: kafka:19092
      MAX_CONSUMER_THREADS: 4
      RUST_LOG: DEBUG
    restart: always

volumes:
  bkes-data:
    external: true