docker-compose.yml

version: "3.5"

services:

  zookeeper:
    image: confluentinc/cp-zookeeper:5.5.1
    container_name: zookeeper
    restart: unless-stopped
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      TZ: "${TZ-Europe/London}"
    healthcheck:
      test: "echo stat | nc localhost $$ZOOKEEPER_CLIENT_PORT"
      start_period: 30s

  kafka:
    image: confluentinc/cp-kafka:5.5.1
    container_name: kafka
    restart: unless-stopped
    depends_on:
      - zookeeper
    ports:
      - "29092:29092"
    environment:
      KAFKA_ZOOKEEPER_CONNECT: "zookeeper:2181"
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092,PLAINTEXT_HOST://localhost:29092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: "1"
      KAFKA_DELETE_TOPIC_ENABLE: "true"
      TZ: "${TZ-Europe/London}"
    healthcheck:
      test: [ "CMD", "nc", "-z", "localhost", "9092" ]
      start_period: 30s

  kafka-rest-proxy:
    image: confluentinc/cp-kafka-rest:5.5.1
    container_name: kafka-rest-proxy
    restart: unless-stopped
    depends_on:
      - zookeeper
      - kafka
    ports:
      - "8082:8082"
    environment:
      KAFKA_REST_BOOTSTRAP_SERVERS: "PLAINTEXT://kafka:9092"
      KAFKA_REST_ZOOKEEPER_CONNECT: "zookeeper:2181"
      KAFKA_REST_HOST_NAME: "kafka-rest-proxy"
      KAFKA_REST_LISTENERS: "http://0.0.0.0:8082"
      KAFKA_REST_SCHEMA_REGISTRY_URL: "http://schema-registry:8081"
      KAFKA_REST_CONSUMER_REQUEST_TIMEOUT_MS: 30000
      TZ: "${TZ-Europe/London}"
    healthcheck:
      test: "curl -f http://localhost:8082 || exit 1"
      start_period: 30s

  kafka-topics-ui:
    image: landoop/kafka-topics-ui:0.9.4
    container_name: kafka-topics-ui
    restart: unless-stopped
    depends_on:
      - kafka-rest-proxy
    ports:
      - "8085:8000"
    environment:
      KAFKA_REST_PROXY_URL: "http://kafka-rest-proxy:8082"
      PROXY: "true"
    healthcheck:
      test: "wget --quiet --tries=1 --spider http://localhost:8000 || exit 1"
      start_period: 30s

  consumer-btc:
    image: docker.mycompany.com/kafka-docker-consumer
    container_name: consumer-btc
    depends_on:
    - kafka-topics-ui
    environment:
      KAFKA_BOOTSTRAP_SERVER: "kafka:9092"
      KAFKA_GROUP_ID: "my-group"
      TOPICS: "BTC"

  consumer-ltc:
    image: docker.mycompany.com/kafka-docker-consumer
    container_name: consumer-ltc
    depends_on:
    - kafka-topics-ui
    environment:
      KAFKA_BOOTSTRAP_SERVER: "kafka:9092"
      KAFKA_GROUP_ID: "my-group"
      TOPICS: "LTC"

  producer:
    image: docker.mycompany.com/kafka-docker-producer:latest
    container_name: producer
    depends_on:
    - consumer-btc
    - consumer-ltc
    environment:
      KAFKA_BOOTSTRAP_SERVER: "kafka:9092"
      INITIAL_DELAY: 30000
      INTERVAL: 3000
      TOPICS: "BTC,LTC"