version: '3'

services:
  zookeeper:
    image: zookeeper:3.4.13
    ports:
      - 2181:2181
    restart: always

  kafka:
    image: confluentinc/cp-kafka:5.3.1
    ports:
      - 9093:9093
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_LISTENERS: INTERNAL://0.0.0.0:9092,PLAINTEXT://0.0.0.0:9093
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INTERNAL:PLAINTEXT,PLAINTEXT:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: INTERNAL://kafka:9092,PLAINTEXT://localhost:9093
      KAFKA_INTER_BROKER_LISTENER_NAME: INTERNAL
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: "false"
    depends_on:
      - zookeeper
    restart: always

  schema-registry:
    image: confluentinc/cp-schema-registry:5.3.1
    hostname: schema-registry
    ports:
      - "8081:8081"
    environment:
      SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: PLAINTEXT://kafka:9092
      SCHEMA_REGISTRY_HOST_NAME: schema-registry
      SCHEMA_REGISTRY_LISTENERS: http://0.0.0.0:8081
    depends_on:
      - zookeeper
      - kafka

  rest:
    image: confluentinc/cp-kafka-rest:5.3.1
    hostname: rest-proxy
    ports:
      - "8082:8082"
    environment:
      KAFKA_REST_LISTENERS: http://0.0.0.0:8082/
      KAFKA_REST_SCHEMA_REGISTRY_URL: http://schema-registry:8081/
      KAFKA_REST_HOST_NAME: rest-proxy
      KAFKA_REST_BOOTSTRAP_SERVERS: PLAINTEXT://kafka:9092
      KAFKA_REST_ACCESS_CONTROL_ALLOW_ORIGIN: "*"
      KAFKA_REST_ACCESS_CONTROL_ALLOW_METHODS: "GET,POST,PUT,DELETE,OPTIONS,HEAD"
    depends_on:
      - zookeeper
      - kafka
      - schema-registry