docker-compose.yaml

version: "3"
services:

  zookeeper:
    image: confluentinc/cp-zookeeper:5.3.2
    hostname: zookeeper
    container_name: zookeeper
    ports:
      - "2181:2181"
    environment:
      - "ZOOKEEPER_CLIENT_PORT=2181"
      - "ZOOKEEPER_TICK_TIME=2000"

  broker:
    image: confluentinc/cp-kafka:5.3.2 # Kafka 2.3
    hostname: broker
    container_name: broker
    depends_on:
      - zookeeper
    ports:
      - "29092:29092"
      - "9092:9092"
    environment:
      - "KAFKA_BROKER_ID=1"
      - "KAFKA_ZOOKEEPER_CONNECT=zookeeper:2181"
      - "KAFKA_LISTENER_SECURITY_PROTOCOL_MAP=PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT"
      - "KAFKA_ADVERTISED_LISTENERS=PLAINTEXT://broker:29092,PLAINTEXT_HOST://localhost:9092"
      - "KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR=1"
      - "KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS=0"

  schema-registry:
    image: confluentinc/cp-schema-registry:5.3.2
    hostname: schema-registry
    container_name: schema-registry
    depends_on:
      - zookeeper
      - broker
    ports:
      - "8081:8081"
    environment:
      - "SCHEMA_REGISTRY_HOST_NAME=schema-registry"
      - "SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL=zookeeper:2181"
      - "SCHEMA_REGISTRY_LISTENERS=http://0.0.0.0:8081"

  rest-proxy:
    image: confluentinc/cp-kafka-rest:5.4.1
    depends_on:
      - zookeeper
      - broker
      - schema-registry
    ports:
      - 8082:8082
    hostname: rest-proxy
    container_name: rest-proxy
    environment:
      - "KAFKA_REST_HOST_NAME=rest-proxy"
      - "KAFKA_REST_BOOTSTRAP_SERVERS=broker:29092"
      - "KAFKA_REST_LISTENERS=http://0.0.0.0:8082"
      - "KAFKA_REST_SCHEMA_REGISTRY_URL=http://schema-registry:8081"