Docker Compose file for confluent schema registry and kafka connect

docker-compose.yaml

---
    version: '3'
    
    services:
      zookeeper:
        image: confluentinc/cp-zookeeper:6.2.5
        hostname: zookeeper
        container_name: zookeeper
        ports:
          - "2181:2181"
        environment:
          ZOOKEEPER_CLIENT_PORT: 2181
          ZOOKEEPER_TICK_TIME: 2000
    
      kafka:
        image: confluentinc/cp-kafka:6.2.5
        hostname: kafka
        container_name: kafka
        depends_on:
          - zookeeper
        ports:
          - "9092:9092"
        environment:
          KAFKA_BROKER_ID: 1
          KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
          KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
          KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092,PLAINTEXT_HOST://localhost:29092
          KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
          KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
          KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
          KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1

      schema-registry:
        image: confluentinc/cp-schema-registry:6.2.5
        hostname: schema-registry
        container_name: schema-registry
        depends_on:
          - zookeeper
          - kafka
        ports:
          - "8081:8081"
          - "28082:28082"      
        environment:
          SCHEMA_REGISTRY_HOST_NAME: schema-registry
          SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: "zookeeper:2181"

      connect:
        image: confluentinc/cp-kafka-connect-base:6.2.5
        hostname: connect
        container_name: connect
        depends_on:
          - zookeeper
          - kafka
        ports:
          - 8083:8083
          - 8888:8888
        environment:
          CONNECT_BOOTSTRAP_SERVERS: "kafka:9092"
          CONNECT_REST_PORT: 8083
          KAFKA_DEBUG: "true"
          JAVA_DEBUG_PORT: "*:8888"
          CONNECT_REST_ADVERTISED_HOST_NAME: "connect"
          CONNECT_GROUP_ID: compose-connect-group
          CONNECT_CONFIG_STORAGE_TOPIC: connect-configs
          CONNECT_OFFSET_STORAGE_TOPIC: connect-offsets
          CONNECT_STATUS_STORAGE_TOPIC: connect-status
          CONNECT_KEY_CONVERTER_SCHEMAS_ENABLE: "false"
          CONNECT_VALUE_CONVERTER_SCHEMAS_ENABLE: "false"
          CONNECT_INTERNAL_KEY_CONVERTER: "org.apache.kafka.connect.json.JsonConverter"
          CONNECT_INTERNAL_VALUE_CONVERTER: "org.apache.kafka.connect.json.JsonConverter"
          CONNECT_KEY_CONVERTER: "org.apache.kafka.connect.converters.ByteArrayConverter"
          CONNECT_VALUE_CONVERTER: "org.apache.kafka.connect.converters.ByteArrayConverter"
          CONNECT_LOG4J_ROOT_LOGLEVEL: "INFO"
          CONNECT_LOG4J_LOGGERS: "org.apache.kafka.connect.runtime.rest=WARN,org.reflections=ERROR"
          CONNECT_CONFIG_STORAGE_REPLICATION_FACTOR: "1"
          CONNECT_OFFSET_STORAGE_REPLICATION_FACTOR: "1"
          CONNECT_STATUS_STORAGE_REPLICATION_FACTOR: "1"
          CONNECT_PLUGIN_PATH: '/usr/share/java'