Apache Kafka - Docker Compose File Dev Environment single broker

docker-compose.yml

version: '3.5'
services:
  ws-zookeeper-1:
    image: confluentinc/cp-zookeeper:5.3.1
    hostname: ws-zookeeper-1
    container_name: ws-zookeeper-1
    ports:
      - "127.0.0.1:22181:2181"
    environment:
      ZOOKEEPER_SERVER_ID: 1
      ZOOKEEPER_SERVERS: "ws-zookeeper-1:4182:5181"
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
      ZOOKEEPER_AUTOPURGE_SNAP_RETAIN_COUNT: 3
      ZOOKEEPER_PURGE_INTERVAL: 24
      CONFIG_ZOOKEEPER_INIT_LIMIT: 10
      CONFIG_ZOOKEEPER_SYNC_LIMIT: 5
    healthcheck:
      test: /bin/sh -c '[ \"imok\" = \"$$(echo ruok | nc -w 1 127.0.0.1 2181)\" ]' || exit 1
      interval: 1m
    volumes:
      - ws-zookeeper-1-data:/var/lib/zookeeper/data/
      - ws-zookeeper-1-log:/var/lib/zookeeper/log/

  ws-kafka-1:
    image: confluentinc/cp-kafka:5.3.1
    hostname: ws-kafka-1
    container_name: ws-kafka-1
    stop_grace_period: 5m
    depends_on:
      - ws-zookeeper-1
    ports:
      - "127.0.0.1:29092:29092"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: "PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT"
      KAFKA_ADVERTISED_LISTENERS: "PLAINTEXT://ws-kafka-1:9092,PLAINTEXT_HOST://localhost:29092"
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: "true"
      KAFKA_DELETE_TOPIC_ENABLE: "true"
      KAFKA_NUM_PARTITIONS: 8
      KAFKA_ZOOKEEPER_CONNECT: "ws-zookeeper-1:2181"
      KAFKA_DEFAULT_REPLICATION_FACTOR: 1
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_MIN_INSYNC_REPLICAS: 1
    volumes:
      - ws-kafka-1-data:/var/lib/kafka/data/

  ws-schema-registry:
    image: confluentinc/cp-schema-registry:5.3.1
    hostname: ws-schema-registry
    container_name: ws-schema-registry
    depends_on:
      - ws-zookeeper-1
      - ws-kafka-1
    ports:
      - "127.0.0.1:28081:8081"
    environment:
      SCHEMA_REGISTRY_HOST_NAME: "ws-schema-registry"
      SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: 'ws-zookeeper-1:2181'

volumes:
    ws-zookeeper-1-data:
    ws-zookeeper-1-log:
    ws-kafka-1-data: