Kafka connect issue

docker-compose.yaml

version: "3"
services:
  zookeeper:
    image: confluentinc/cp-zookeeper:5.5.0
    hostname: zookeeper
    container_name: zookeeper
    ports:
      - "2181:2181"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000

  broker:
    image: confluentinc/cp-enterprise-kafka:5.5.0
    hostname: broker
    container_name: broker
    depends_on:
      - zookeeper
    ports:
      - "29092:29092"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker: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:5.5.0
    hostname: schema-registry
    container_name: schema-registry
    depends_on:
      - zookeeper
      - broker
    ports:
      - "8081:8081"
    environment:
      SCHEMA_REGISTRY_HOST_NAME: schema-registry
      SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: 'zookeeper:2181'

  ksqldb-server:
    image: confluentinc/ksqldb-server:0.10.1
    hostname: ksqldb-server
    container_name: ksqldb-server
    depends_on:
      - broker
      - schema-registry
      - kafka-connect
    ports:
      - "8088:8088"
    volumes:
      - "./confluent-hub-components/:/usr/share/kafka/plugins/"
    environment:
      KSQL_LISTENERS: "http://0.0.0.0:8088"
      KSQL_BOOTSTRAP_SERVERS: "broker:9092"
      KSQL_KSQL_SCHEMA_REGISTRY_URL: "http://schema-registry:8081"
      KSQL_KSQL_LOGGING_PROCESSING_STREAM_AUTO_CREATE: "true"
      KSQL_KSQL_LOGGING_PROCESSING_TOPIC_AUTO_CREATE: "true"
      KSQL_CONNECT_GROUP_ID: "ksql-connect-cluster"
      KSQL_CONNECT_BOOTSTRAP_SERVERS: "broker:9092"
      KSQL_CONNECT_KEY_CONVERTER: "io.confluent.connect.avro.AvroConverter"
      KSQL_CONNECT_VALUE_CONVERTER: "io.confluent.connect.avro.AvroConverter"
      KSQL_CONNECT_KEY_CONVERTER_SCHEMA_REGISTRY_URL: "http://schema-registry:8081"
      KSQL_CONNECT_VALUE_CONVERTER_SCHEMA_REGISTRY_URL: "http://schema-registry:8081"
      KSQL_CONNECT_VALUE_CONVERTER_SCHEMAS_ENABLE: "false"
      KSQL_CONNECT_CONFIG_STORAGE_TOPIC: "ksql-connect-configs"
      KSQL_CONNECT_OFFSET_STORAGE_TOPIC: "ksql-connect-offsets"
      KSQL_CONNECT_STATUS_STORAGE_TOPIC: "ksql-connect-statuses"
      KSQL_CONNECT_CONFIG_STORAGE_REPLICATION_FACTOR: 1
      KSQL_CONNECT_OFFSET_STORAGE_REPLICATION_FACTOR: 1
      KSQL_CONNECT_STATUS_STORAGE_REPLICATION_FACTOR: 1
      KSQL_CONNECT_PLUGIN_PATH: "/usr/share/kafka/plugins"

  ksqldb-cli:
    image: confluentinc/ksqldb-cli:0.10.1
    container_name: ksqldb-cli
    depends_on:
      - broker
      - ksqldb-server
    entrypoint: /bin/sh
    tty: true

  ksql-python:
    build:
      context: .
    network_mode: host
    depends_on:
      - ksqldb-server
      - broker
      - schema-registry
    environment:
      KSQL_SERVER: localhost:8088
      STREAMS_BOOTSTRAP_SERVERS: localhost:29092
    volumes:
      - ./:/app
    command: tail -f /dev/null



    

  kafka-connect:
    image: confluentinc/cp-kafka-connect-base:5.5.0
    container_name: kafka-connect
    depends_on:
      - zookeeper
      - broker
      - schema-registry
    ports:
      - 8083:8083
    environment:
      CONNECT_BOOTSTRAP_SERVERS: "broker:29092"
      CONNECT_REST_PORT: 8083
      CONNECT_GROUP_ID: compose-connect-group
      CONNECT_CONFIG_STORAGE_TOPIC: docker-connect-configs
      CONNECT_OFFSET_STORAGE_TOPIC: docker-connect-offsets
      CONNECT_STATUS_STORAGE_TOPIC: docker-connect-status
      CONNECT_KEY_CONVERTER: org.apache.kafka.connect.storage.StringConverter
      CONNECT_VALUE_CONVERTER: io.confluent.connect.avro.AvroConverter
      CONNECT_VALUE_CONVERTER_SCHEMA_REGISTRY_URL: 'http://schema-registry:8081'
      CONNECT_INTERNAL_KEY_CONVERTER: "org.apache.kafka.connect.json.JsonConverter"
      CONNECT_INTERNAL_VALUE_CONVERTER: "org.apache.kafka.connect.json.JsonConverter"
      CONNECT_REST_ADVERTISED_HOST_NAME: "kafka-connect"
      CONNECT_LOG4J_ROOT_LOGLEVEL: "INFO"
      CONNECT_LOG4J_APPENDER_STDOUT_LAYOUT_CONVERSIONPATTERN: "[%d] %p %X{connector.context}%m (%c:%L)%n"
      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,/usr/share/confluent-hub-components/'
    command: 
      - bash 
      - -c 
      - |
        echo "Installing connector plugins"
        confluent-hub install --no-prompt confluentinc/kafka-connect-jdbc:5.5.0
        confluent-hub install --no-prompt jcustenborder/kafka-connect-spooldir:2.0.43
        #
        # -----------
        # Launch the Kafka Connect worker
        /etc/confluent/docker/run &
        #
        # Don't exit
        sleep infinity
    volumes:
      - $PWD/data:/data    


  postgres:
    # *-----------------------------*
    # To connect to the DB: 
    #   docker exec -it postgres bash -c 'psql -U $POSTGRES_USER $POSTGRES_DB'
    # *-----------------------------*
    image: postgres:12
    container_name: postgres
    environment:
     - POSTGRES_USER=postgres
     - POSTGRES_PASSWORD=postgres

  kafkacat:
    image: edenhill/kafkacat:1.5.0
    container_name: kafkacat
    links:
      - broker
      - schema-registry
    entrypoint: 
      - /bin/sh 
      - -c 
      - |
        apk add jq; 
        while [ 1 -eq 1 ];do sleep 60;done




  kafka-rest:
    image: confluentinc/cp-kafka-rest:5.5.0
    hostname: kafka-rest
    ports:
    - "8082:8082"
    depends_on:
      - schema-registry
    environment:
      KAFKA_REST_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_REST_SCHEMA_REGISTRY_URL: schema-registry:8081
      KAFKA_REST_HOST_NAME: kafka-rest
      KAFKA_REST_LISTENERS: http://kafka-rest:8082

$docker-compose up -d

inside cp-kafka-connect-base shell:

[main] ERROR io.confluent.admin.utils.ClusterStatus - Error while getting broker list.
java.util.concurrent.ExecutionException: org.apache.kafka.common.errors.TimeoutException: Call(callName=listNodes, deadlineMs=1599952674475) timed out at 1599952674476 after 1 attempt(s)
at org.apache.kafka.common.internals.KafkaFutureImpl.wrapAndThrow(KafkaFutureImpl.java:45)
at org.apache.kafka.common.internals.KafkaFutureImpl.access$000(KafkaFutureImpl.java:32)
at org.apache.kafka.common.internals.KafkaFutureImpl$SingleWaiter.await(KafkaFutureImpl.java:89)
at org.apache.kafka.common.internals.KafkaFutureImpl.get(KafkaFutureImpl.java:260)
at io.confluent.admin.utils.ClusterStatus.isKafkaReady(ClusterStatus.java:149)
at io.confluent.admin.utils.cli.KafkaReadyCommand.main(KafkaReadyCommand.java:150)
Caused by: org.apache.kafka.common.errors.TimeoutException: Call(callName=listNodes, deadlineMs=1599952674475) timed out at 1599952674476 after 1 attempt(s)
Caused by: org.apache.kafka.common.errors.TimeoutException: Timed out waiting for a node assignment.
[kafka-admin-client-thread | adminclient-1] WARN org.apache.kafka.clients.NetworkClient - [AdminClient clientId=adminclient-1] Connection to node 1 (localhost/127.0.0.1:29092) could not be established. Broker may not be available.
[main] INFO io.confluent.admin.utils.ClusterStatus - Expected 1 brokers but found only 0. Trying to query Kafka for metadata again ...
[main] ERROR io.confluent.admin.utils.ClusterStatus - Expected 1 brokers but found only 0. Brokers found []