docker-compose.yml

version: '2'

services:
  kafka:
    container_name: kafka
    image: confluentinc/cp-kafka:7.5.2

    ports:
      - 9092:9092

    environment:
      CLUSTER_ID: kafka-docker-cluster-1
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_PROCESS_ROLES: broker,controller
      KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
      KAFKA_LISTENERS: PLAINTEXT://:9092,CONTROLLER://:9093
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://127.0.0.1:9092
      KAFKA_BROKER_ID: 1
      KAFKA_CONTROLLER_QUORUM_VOTERS: 1@127.0.0.1:9093
      ALLOW_PLAINTEXT_LISTENER: 'yes'
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: 'true'
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_ALLOW_EVERYONE_IF_NO_ACL_FOUND: "true"
      KAFKA_AUTHORIZER_CLASS_NAME: org.apache.kafka.metadata.authorizer.StandardAuthorizer
      KAFKA_CREATE_TOPICS: "v102_rentals:1:1"
      TOPIC_CREATE_BACKOFF_MS: "10000"
      command: "bash -c 'docker exec kafka sh -c \"sleep 5 && kafka-topics --bootstrap-server broker:9092 --create --topic v102_rentals --replication-factor 1 --partitions 1\"'"
  kafka-setup:
    image: confluentinc/cp-kafka:7.5.2
    hostname: kafka-setup
    container_name: kafka-setup
    depends_on:
      - kafka
    command: "bash -c 'echo Waiting for Kafka to be ready... && \
                       cub kafka-ready -b broker:9092 1 20 && \
                       kafka-topics --create --if-not-exists --zookeeper zookeeper:2181 --partitions 1 --replication-factor 1 --topic v102_rentals'"
    environment:
      # The following settings are listed here only to satisfy the image's requirements.
      # We override the image's `command` anyways, hence this container will not start a broker.
      KAFKA_BROKER_ID: ignored
      KAFKA_ZOOKEEPER_CONNECT: ignored