Docker Compose file for the Kafka Connect Websocket Data Sink

docker_compose.yaml

version: '3'

services:
  minio1:
    # viewable at http://127.0.0.1:9001/
    image: minio/minio:RELEASE.2020-03-14T02-21-58Z
    container_name: minio1
    restart: always
    volumes:
      - data1:/data
    ports:
      - "9001:9000"
    environment:
      MINIO_ACCESS_KEY: minio
      MINIO_SECRET_KEY: minio123
    command: server /export

  # Create a bucket for the kafka data to go in  
  createbuckets:
    image: minio/mc
    depends_on:
      - minio1
    entrypoint: >
      /bin/sh -c "
        echo Waiting for minio service to start...;
            while ! nc -z minio1 9000;
            do
              sleep 3;
            done;
            /usr/bin/mc config host add minio http://minio1:9000 minio minio123;
            /usr/bin/mc mb minio/test-bucket;
      "
  streaming:
    restart: always
    build: ../streaming
    image: streaming
    depends_on:
      - zookeeper
      - broker
    container_name: Streaming-Service
    ports:
      - "5000:5000"

  zookeeper:
    image: confluentinc/cp-zookeeper:5.4.1
    hostname: zookeeper
    container_name: zookeeper
    ports:
      - "2181:2181"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000

  broker:
    image: confluentinc/cp-server:5.4.1
    hostname: broker
    container_name: broker
    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://broker:29092,PLAINTEXT_HOST://localhost:9092
      KAFKA_METRIC_REPORTERS: io.confluent.metrics.reporter.ConfluentMetricsReporter
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_CONFLUENT_LICENSE_TOPIC_REPLICATION_FACTOR: 1
      CONFLUENT_METRICS_REPORTER_BOOTSTRAP_SERVERS: broker:29092
      CONFLUENT_METRICS_REPORTER_ZOOKEEPER_CONNECT: zookeeper:2181
      CONFLUENT_METRICS_REPORTER_TOPIC_REPLICAS: 1
      CONFLUENT_METRICS_ENABLE: 'true'
      CONFLUENT_SUPPORT_CUSTOMER_ID: 'anonymous'

  schema-registry:
    image: confluentinc/cp-schema-registry:5.4.1
    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'

  connect:
    # viewable at http://localhost:9021/
    image: confluentinc/cp-kafka-connect-base:5.4.1
    hostname: connect
    container_name: connect
    depends_on:
      - zookeeper
      - broker
      - schema-registry
    ports:
      - "8083:8083"
    environment:
      CONNECT_BOOTSTRAP_SERVERS: 'broker:29092'
      CONNECT_REST_ADVERTISED_HOST_NAME: connect
      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_KEY_CONVERTER_SCHEMA_REGISTRY_URL: 'http://schema-registry:8081'
      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_LOG4J_ROOT_LOGLEVEL: "INFO"
      CONNECT_LOG4J_LOGGERS: org.apache.zookeeper=ERROR,org.I0Itec.zkclient=ERROR,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"
      AWS_ACCESS_KEY_ID: "minio"
      AWS_SECRET_ACCESS_KEY: "minio123"
      CONNECT_ZOOKEEPER_CONNECT: 'zookeeper:2181'
    command: 
      - bash 
      - -c 
      - |
        #
        echo "Installing connector plugins"
        confluent-hub install --no-prompt confluentinc/kafka-connect-s3:5.4.1
        confluent-hub install --no-prompt mdrogalis/voluble:0.1.0
        #
        echo "Launching Kafka Connect worker"
        /etc/confluent/docker/run & 
        #
        echo "Waiting for Kafka Connect to start listening on localhost ⏳"
        while : ; do
          curl_status=$$(curl -s -o /dev/null -w %{http_code} http://localhost:8083/connectors)
          echo -e $$(date) " Kafka Connect listener HTTP state: " $$curl_status " (waiting for 200)"
          if [ $$curl_status -eq 200 ] ; then
            break
          fi
          sleep 5 
        done
        echo -e "\n--\n+> Creating S3 Sink source"
        curl -s -X PUT -H  "Content-Type:application/json" http://localhost:8083/connectors/test_connector/config \
            -d '{
            "connector.class": "io.confluent.connect.s3.S3SinkConnector",
            "tasks.max": "1",
            "key.converter": "org.apache.kafka.connect.storage.StringConverter",
            "value.converter": "org.apache.kafka.connect.storage.StringConverter",
            "topics": "test_topic",
            "format.class": "io.confluent.connect.s3.format.json.JsonFormat",
            "flush.size": "100",
            "schema.compatibility": "NONE",
            "s3.bucket.name": "test-bucket",
            "s3.region": "us-east-1",
            "storage.class": "io.confluent.connect.s3.storage.S3Storage",
            "store.url": "http://minio1:9000/",
            "partitioner.class": "io.confluent.connect.storage.partitioner.DefaultPartitioner"
        }'
        sleep infinity

  control-center:
    image: confluentinc/cp-enterprise-control-center:5.4.1
    hostname: control-center
    container_name: control-center
    depends_on:
      - zookeeper
      - broker
      - schema-registry
      - connect
      - ksql-server
    ports:
      - "9021:9021"
    environment:
      AWS_ACCESS_KEY_ID: 'minio'
      AWS_SECRET_KEY_ID: 'minio123'
      CONTROL_AWS_ACCESS_KEY_ID: 'minio'
      CONTROL_AWS_SECRET_KEY_ID: 'minio123'
      CONTROL_CENTER_BOOTSTRAP_SERVERS: 'broker:29092'
      CONTROL_CENTER_ZOOKEEPER_CONNECT: 'zookeeper:2181'
      CONTROL_CENTER_CONNECT_CLUSTER: 'connect:8083'
      CONTROL_CENTER_KSQL_URL: "http://ksql-server:8088"
      CONTROL_CENTER_KSQL_ADVERTISED_URL: "http://localhost:8088"
      CONTROL_CENTER_SCHEMA_REGISTRY_URL: "http://schema-registry:8081"
      CONTROL_CENTER_REPLICATION_FACTOR: 1
      CONTROL_CENTER_INTERNAL_TOPICS_PARTITIONS: 1
      CONTROL_CENTER_MONITORING_INTERCEPTOR_TOPIC_PARTITIONS: 1
      CONFLUENT_METRICS_TOPIC_REPLICATION: 1
      PORT: 9021

  ksql-server:
    image: confluentinc/cp-ksql-server:5.4.1
    hostname: ksql-server
    container_name: ksql-server
    depends_on:
      - broker
      - connect
    ports:
      - "8088:8088"
    environment:
      KSQL_CONFIG_DIR: "/etc/ksql"
      KSQL_LOG4J_OPTS: "-Dlog4j.configuration=file:/etc/ksql/log4j-rolling.properties"
      KSQL_BOOTSTRAP_SERVERS: "broker:29092"
      KSQL_HOST_NAME: ksql-server
      KSQL_LISTENERS: "http://0.0.0.0:8088"
      KSQL_CACHE_MAX_BYTES_BUFFERING: 0
      KSQL_KSQL_SCHEMA_REGISTRY_URL: "http://schema-registry:8081"
      KSQL_PRODUCER_INTERCEPTOR_CLASSES: "io.confluent.monitoring.clients.interceptor.MonitoringProducerInterceptor"
      KSQL_CONSUMER_INTERCEPTOR_CLASSES: "io.confluent.monitoring.clients.interceptor.MonitoringConsumerInterceptor"
      KSQL_KSQL_CONNECT_URL: "http://connect:8083"

  ksql-cli:
    image: confluentinc/cp-ksql-cli:5.4.1
    container_name: ksql-cli
    depends_on:
      - broker
      - connect
      - ksql-server
    entrypoint: /bin/sh
    tty: true

  ksql-datagen:
    # Downrev ksql-examples to 5.1.2 due to DEVX-798 (work around issues in 5.2.0)
    image: confluentinc/ksql-examples:5.4.1
    hostname: ksql-datagen
    container_name: ksql-datagen
    depends_on:
      - ksql-server
      - broker
      - schema-registry
      - connect
    command: "bash -c 'echo Waiting for Kafka to be ready... && \
                       cub kafka-ready -b broker:29092 1 40 && \
                       echo Waiting for Confluent Schema Registry to be ready... && \
                       cub sr-ready schema-registry 8081 40 && \
                       echo Waiting a few seconds for topic creation to finish... && \
                       sleep 11 && \
                       tail -f /dev/null'"
    environment:
      KSQL_CONFIG_DIR: "/etc/ksql"
      KSQL_LOG4J_OPTS: "-Dlog4j.configuration=file:/etc/ksql/log4j-rolling.properties"
      STREAMS_BOOTSTRAP_SERVERS: broker:29092
      STREAMS_SCHEMA_REGISTRY_HOST: schema-registry
      STREAMS_SCHEMA_REGISTRY_PORT: 8081

  rest-proxy:
    image: confluentinc/cp-kafka-rest:5.4.1
    depends_on:
      - zookeeper
      - broker
      - schema-registry
    ports:
      - 8082:8082
    hostname: rest-proxy
    container_name: rest-proxy
    environment:
      KAFKA_REST_HOST_NAME: rest-proxy
      KAFKA_REST_BOOTSTRAP_SERVERS: 'broker:29092'
      KAFKA_REST_LISTENERS: "http://0.0.0.0:8082"
      KAFKA_REST_SCHEMA_REGISTRY_URL: 'http://schema-registry:8081'
    
volumes:
  data1: # used for minio