docker-compose-ci.yml

services:
  kafka:
    image: confluentinc/cp-kafka:7.5.0 # AK 3.5.x
    environment:
      KAFKA_NODE_ID: 101
      # random cluster ID used for formatting LOG_DIR for KRaft
      CLUSTER_ID: 'xtzWWN4bTjitpL3kfd9s5g'
      KAFKA_CONTROLLER_QUORUM_VOTERS: '101@kafka:29093'
      KAFKA_PROCESS_ROLES: 'broker,controller'
      KAFKA_JMX_PORT: 9991
      KAFKA_ADVERTISED_LISTENERS: 'PLAINTEXT://kafka:29092,PLAINTEXT_HOST://localhost:9092'
      KAFKA_LISTENERS: 'PLAINTEXT://kafka:29092,PLAINTEXT_HOST://0.0.0.0:9092,CONTROLLER://kafka:29093'
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: 'CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT'
      KAFKA_CONTROLLER_LISTENER_NAMES: 'CONTROLLER'
      KAFKA_INTER_BROKER_LISTENER_NAME: 'PLAINTEXT'
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      CONFLUENT_METRICS_REPORTER_BOOTSTRAP_SERVERS: kafka:29092
      CONFLUENT_METRICS_REPORTER_TOPIC_REPLICAS: 1
      CONFLUENT_METRICS_ENABLE: 'false'
    ports:
      - 9092:9092
    restart: on-failure

  schema-registry:
    image: confluentinc/cp-schema-registry:7.5.0
    depends_on:
      - kafka
    environment:
      SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: 'PLAINTEXT://kafka:29092'
      SCHEMA_REGISTRY_HOST_NAME: 'schema-registry'
      SCHEMA_REGISTRY_LISTENERS: 'http://0.0.0.0:8085'
      SCHEMA_REGISTRY_LOG4J_ROOT_LOGLEVEL: 'INFO'
    ports:
      - 8085:8085