#
service:
  name: kafka-cluster
  network: kafka-cluster
  image: confluentinc/cp-kafka:7.1.6
  ports:
    - 9092:9092:tcp:round_robin
  volumes:
    - docker://kafka_cluster_secrets:/etc/kafka/secrets
    - docker://kafka_cluster_data:/var/lib/kafka/data
  environment:
    KAFKA_BROKER_ID: 1
    KAFKA_ZOOKEEPER_CONNECT: kafka-zookeeper:2181
    KAFKA_AUTO_CREATE_TOPICS_ENABLE: "true"
    KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka-cluster:9092
    KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT
      # KAFKA_CONFLUENT_SCHEMA_REGISTRY_URL: http://kafka-schema-registry
    KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
    KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
    KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1