docker-compose-test.yml

version: '3.5'

services:
  zookeepertest:
    build:
      context: ./zookeeper
    hostname: zookeepertest
    container_name: zookeeper-test
    restart: always
    ports:
      - 2182:2182
    environment:
      ZOOKEEPER_SERVER_ID: 2
      ZOOKEEPER_CLIENT_PORT: 2182
      ZOOKEEPER_TICK_TIME: 2000
      ZOOKEEPER_INIT_LIMIT: 5
      ZOOKEEPER_SYNC_LIMIT: 2
      ZOOKEEPER_SERVERS: 'zookeepertest:22889:23889'
    volumes:
      - zookeeper-data:/data
      - zookeeper-datalog:/datalog
    networks:
      - kafka-network-test

  kafkatest:
    # Exposes 29093 for external connections to the broker
    # Use kafka:9093 for connections internal on the docker network
    # See https://rmoff.net/2018/08/02/kafka-listeners-explained/ for details
    build:
      context: ./kafka
    hostname: kafkatest
    container_name: kafka-test
    restart: always
    depends_on:
      - zookeepertest
    ports:
      - 29093:29093
    environment:
      KAFKA_BROKER_ID: 2
      KAFKA_LOG4J_LOGGERS: 'kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO'
      KAFKA_ZOOKEEPER_CONNECT: 'zookeepertest:2182'
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafkatest:9093,PLAINTEXT_HOST://localhost:29093
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      # KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: 'true'
      KAFKA_SCHEMA_REGISTRY_URL: 'schema-registrytest:8083'
      KAFKA_LOG_DIRS: /kafka/kafka-logs-2
    volumes:
      - kafka-data:/var/lib/kafka/data
    networks:
      - kafka-network-test

  schema-registrytest:
    build:
      context: ./schema-registry
    hostname: schema-registry-test
    container_name: schema-registry-test
    restart: always
    depends_on:
      - zookeepertest
    ports:
      - 18083:8083
    environment:
      SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: 'zookeepertest:2182'
      SCHEMA_REGISTRY_HOST_NAME: schema-registry
      SCHEMA_REGISTRY_LISTENERS: 'http://schema-registry-test:8083'
    networks:
      - kafka-network-test
      
volumes:
  zookeeper-data:
  zookeeper-datalog:
  kafka-data:

networks:
  kafka-network-test:
    name: kafka-network-test