docker-compose.yml

---
version: '2'
services:
  zookeeper:
    restart: always
    image: confluentinc/cp-zookeeper:7.3.2
    hostname: zookeeper
    container_name: zookeeper
    ports:
      - "2181:2181"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
      ZOOKEEPER_ADMIN_ENABLE_SERVER: 'false'

  broker:
    restart: always
    image: confluentinc/cp-server:7.3.2
    hostname: broker
    container_name: broker
    depends_on:
      - zookeeper
    volumes:
     - ./security/certs/:/etc/kafka/secrets 
     - ./security/scripts:/scripts
    ports:
      - "9092:9092"
      - "9093:9093"
      - "9094:9094"
      - "9101:9101"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
      #Activate TLS   
      #KAFKA_SSL_KEYSTORE_FILENAME: kafka.broker.keystore.jks 
      #KAFKA_SSL_KEYSTORE_CREDENTIALS: broker_keystore_creds
      #KAFKA_SSL_KEY_CREDENTIALS: broker_sslkey_creds
      #KAFKA_SSL_TRUSTSTORE_FILENAME: kafka.broker.truststore.jks
      #KAFKA_SSL_TRUSTSTORE_CREDENTIALS: broker_truststore_creds
      #End activate TLS
      #Client Auth
      #KAFKA_SSL_CLIENT_AUTH: 'required'  
      #End client Auth      
      #ACL Part
      #KAFKA_AUTHORIZER_CLASS_NAME: kafka.security.authorizer.AclAuthorizer
      #KAFKA_SSL_PRINCIPAL_MAPPING_RULES: 'RULE:^.*[Cc][Nn]=([a-zA-Z0-9.]*).*$$/$$1/L,DEFAULT'   
      #KAFKA_ALLOW_EVERYONE_IF_NO_ACL_FOUND: "true"
      #End ACL Part
      #Deactivate if TLS is enabled.
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker:29092,PLAINTEXT_HOST://localhost:9092,PLAINTEXT_CLOUD://myVMsIP:9094
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP:  PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT,PLAINTEXT_CLOUD:PLAINTEXT
      #End deactivate if TLS is enabled.
      #Activate for TLS
      #KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker:29092,PLAINTEXT_HOST://localhost:9092,PLAINTEXT_CLOUD://myVMsIP:9094,SSL://broker:9093
      #KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT,PLAINTEXT_CLOUD:PLAINTEXT,SSL:SSL
      #End activate TLS
      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
      KAFKA_CONFLUENT_BALANCER_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_JMX_PORT: 9101
      KAFKA_JMX_HOSTNAME: localhost
      KAFKA_CONFLUENT_SCHEMA_REGISTRY_URL: http://schema-registry:8081
      CONFLUENT_METRICS_REPORTER_BOOTSTRAP_SERVERS: broker:29092
      CONFLUENT_METRICS_REPORTER_TOPIC_REPLICAS: 1
      CONFLUENT_METRICS_ENABLE: 'true'
      CONFLUENT_SUPPORT_CUSTOMER_ID: 'anonymous'

  schema-registry:
    restart: always
    image: confluentinc/cp-schema-registry:7.3.2
    hostname: schema-registry
    container_name: schema-registry
    depends_on:
      - broker
    ports:
      - "8081:8081"
    volumes:
      - ./uc-iot/schemas/avro:/schemas/avro
    environment:
      SCHEMA_REGISTRY_HOST_NAME: schema-registry
      SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: 'broker:29092'
      SCHEMA_REGISTRY_LISTENERS: http://0.0.0.0:8081


  connect:
    restart: always
    image: confluentinc/cp-kafka-connect:7.3.2
    container_name: kafka-connect-01
    depends_on:
      - broker
      - schema-registry
    ports:
      - 8083:8083
    environment:
      CONNECT_LOG4J_APPENDER_STDOUT_LAYOUT_CONVERSIONPATTERN: "[%d] %p %X{connector.context}%m (%c:%L)%n"
      CONNECT_BOOTSTRAP_SERVERS: "broker:29092"
      CONNECT_REST_PORT: 8083
      CONNECT_REST_ADVERTISED_HOST_NAME: "kafka-connect-01"
      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: io.confluent.connect.avro.AvroConverter
      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_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'
    command:
      - /bin/bash
      - -c
      - |
        mkdir /usr/share/java/kafka-connect-jdbc/
        mkdir /usr/share/java/kafka-connect-storage-common
        ## JDBC Connector
        cd /usr/share/java/kafka-connect-jdbc/
        curl https://dbschema.com/jdbc-drivers/MySqlJdbcDriver.zip | jar xv
        curl https://d1i4a15mxbxib1.cloudfront.net/api/plugins/confluentinc/kafka-connect-jdbc/versions/10.6.4/confluentinc-kafka-connect-jdbc-10.6.4.zip | jar xv
        ## File Connector
        cd /usr/share/java/kafka-connect-storage-common
        wget https://repo1.maven.org/maven2/org/apache/kafka/connect-file/3.4.0/connect-file-3.4.0.jar
        ## Now launch Kafka Connect
        sleep infinity &
        /etc/confluent/docker/run

  ksqldb-server:
    image: confluentinc/cp-ksqldb-server:7.3.2
    hostname: ksqldb-server
    container_name: ksqldb-server
    depends_on:
      - broker
      - connect
    ports:
      - "8088:8088"
    environment:
      KSQL_CONFIG_DIR: "/etc/ksql"
      KSQL_BOOTSTRAP_SERVERS: "broker:29092"
      KSQL_HOST_NAME: ksqldb-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_KSQL_LOGGING_PROCESSING_TOPIC_REPLICATION_FACTOR: 1
      KSQL_KSQL_LOGGING_PROCESSING_TOPIC_AUTO_CREATE: 'true'
      KSQL_KSQL_LOGGING_PROCESSING_STREAM_AUTO_CREATE: 'true'

  ksqldb-cli:
    image: confluentinc/cp-ksqldb-cli:7.3.2
    container_name: ksqldb-cli
    depends_on:
      - broker
      - connect
      - ksqldb-server
    entrypoint: /bin/sh
    tty: true

  rest-proxy:
    restart: always
    image: confluentinc/cp-kafka-rest:7.3.2
    depends_on:
      - 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'
   
  akhq:
    restart: always
    image: tchiotludo/akhq:0.24.0
    depends_on:
      - broker
      - schema-registry
      - connect
    environment:
      AKHQ_CONFIGURATION: |
        akhq:
          connections:
            docker-kafka-server:
              properties:
                bootstrap.servers: "broker:29092"
              schema-registry:
                url: "http://schema-registry:8081"
              connect:
                - name: "connect"
                  url: "http://connect:8083"
    ports:
      - 8080:8080
    links:
      - broker
      - schema-registry
      - connect

  mariadb:
    image: mariadb:10.7
    restart: always
    ports:
      - 3306:3306
    volumes:
      - db_data:/var/lib/mysql:rw
      - db_conf:/etc/mysql
      - ./uc-witness-protection/resources/init.sql:/docker-entrypoint-initdb.d/init.sql:ro
    environment:
      MYSQL_ROOT_PASSWORD: root-password
      MYSQL_DATABASE: events
      MYSQL_USER: kafka-training
      MYSQL_PASSWORD: kafka-training

  sensor:
    image: ghcr.io/lfrei/kafka-training/sensor:latest
    restart: always
    depends_on:
      - broker
      - schema-registry
    environment:
      SPRING_KAFKA_BOOTSTRAP_SERVERS: broker:29092
      SPRING_KAFKA_PROPERTIES_SCHEMA_REGISTRY_URL: http://schema-registry:8081
      SENSOR_SENSOR_ID: mySensor
      SENSOR_PLANT_ID: myPlant
      SENSOR_MIN_VALUE: 1
      SENSOR_MAX_VALUE: 1000000    

  motor:
    image: ghcr.io/lfrei/kafka-training/motor:latest
    restart: always
    depends_on:
      - broker
      - schema-registry
    environment:
      SPRING_KAFKA_BOOTSTRAP_SERVERS: broker:29092
      SPRING_KAFKA_PROPERTIES_SCHEMA_REGISTRY_URL: http://schema-registry:8081
      MOTOR_MOTOR_ID: myMotor
      MOTOR_PLANT_ID: myPlant
      MOTOR_STATES_0: starting  
      MOTOR_STATES_1: running
      MOTOR_STATES_2: stopping
      MOTOR_STATES_3: stopped
      MOTOR_STATES_4: error 

  phpmyadmin:
    image: phpmyadmin/phpmyadmin
    container_name: pma
    links:
      - mariadb
    environment:
      PMA_HOST: mariadb
      PMA_PORT: 3306
      PMA_ARBITRARY: 1
    restart: always
    ports:
      - 8085:80
volumes:
  db_data: {}
  db_conf: {}