docker-compose.yml

---
version: '3.1'

services:
  zookeeper1:
    image: confluentinc/cp-zookeeper:5.4.1
    hostname: zookeeper1
    container_name: zookeeper1
    ports:
      - "2181:2181"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000

  broker1:
    image: confluentinc/cp-enterprise-kafka:5.4.1
    hostname: broker1
    container_name: broker1
    depends_on:
      - zookeeper1
    ports:
      - "9092:9092"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper1:2181'
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker1:29092,PLAINTEXT_HOST://localhost:9092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0

  jolokia:
    build: ./jolokia
    tty: true
    volumes:
      - opt-jolokia:/opt/jolokia
  sample-application:
    build: ./sample-application
    hostname: sample-application
    container_name: sample-application
    depends_on:
      - zookeeper1
      - broker1
      - jolokia
    environment:
      JAVA_OPTS: -javaagent:/opt/jolokia/jolokia-jvm-1.6.2-agent.jar=host=0.0.0.0,port=8778 -Xmx256M -Xms256M
      APPLICATION_MODE: "ALL"
      APPLICATION_CREATE_TOPICS: "true"
      KAFKA_BOOTSTRAP_SERVERS: "broker1:29092"
      KAFKA_METRICS_RECORDING_LEVEL: "DEBUG"
    volumes:
      - opt-jolokia:/opt/jolokia
    ports:
      - "8778:8778"
  splunk: 
    image: splunk/splunk
    hostname: splunk
    container_name: splunk
    environment:
      SPLUNK_START_ARGS: --accept-license
      SPLUNK_PASSWORD: changeme
      SPLUNK_ENABLE_LISTEN: 9997
      SPLUNK_ADD: "tcp 1514, index telegraf_metrics -datatype metric"
      SPLUNK_HEC_TOKEN: splunk_telegraf_hec_token
      SPLUNK_ANSIBLE_POST_TASKS: "file:///opt/ansible/update_splunk_hec_token.yml"    
    volumes:
      - "./splunk/update_splunk_hec_token.yml:/opt/ansible/update_splunk_hec_token.yml"
      - "./splunk/telegraf-kafka-kafka-stream.xml:/opt/splunk/etc/apps/search/local/data/ui/views/telegraf-kafka-kafka-stream.xml"
      - "./splunk/telegraf-kafka-producer.xml:/opt/splunk/etc/apps/search/local/data/ui/views/telegraf-kafka-producer.xml"
      - "./splunk/telegraf-kafka-consumer.xml:/opt/splunk/etc/apps/search/local/data/ui/views/telegraf-kafka-consumer.xml"
      - "./splunk/telegraf-kafka-consumer-topic-details.xml:/opt/splunk/etc/apps/search/local/data/ui/views/telegraf-kafka-consumer-topic-details.xml"
      - opt-splunk-etc:/opt/splunk/etc
      - opt-splunk-var:/opt/splunk/var
    ports:
      - "8000:8000"
      - "9997:9997"
      - "8088:8088"
      - "1514:1514"
  telegraf:
    image: telegraf
    hostname: telegraf
    container_name: telegraf
    depends_on:
      - sample-application
      - splunk
    restart: always
    volumes:
      - ./telegraf/telegraf.conf:/etc/telegraf/telegraf.conf
volumes:
  opt-jolokia: {}
  opt-splunk-etc: {}
  opt-splunk-var: {}