docker-compose.yml

version: "2"

## NOTE NOTE! 
# Because kafka needs to know it's own hostname, you either need to change it in this document (from kafka.local)
## Or add kafka.local to your /etc/hosts file (and point it at 127.0.0.1).

services:

  # Main frontend
  # Expose port with `- {PORT}:80` (i.e., your port goes on the left).
  web-ui:
    image: ponelat/petstore-kafka-web-ui:latest
    restart: always
    ports:
      - "80:80"
    environment:
      CADDY_PORT: 80
      PETS_HOST: "http://pets:80"
      ADOPTIONS_HOST: "http://adoptions:80"
      WEBSOCKET_HOST: "http://websocket:81"

  # Secondary frontend, a CMAK app for looking at the Kafka cluster
  # Note: You'll need to create a Cluster via its UI. Be sure to add 'zookeeper:2181' as the zookeeper host.
  cmak:
      image: ghcr.io/eshepelyuk/dckr/cmak-3.0.0.5:latest
      restart: always
      ports:
        - "9000:9000"
      environment:
        ZK_HOSTS: "zookeeper:2181"
      depends_on:
        - zookeeper
        - kafka

  # Application Services
  pets:
    image: ponelat/petstore-kafka-pets:latest
    restart: always
    environment:
      KAFKA_HOSTS: "kafka:9092"
      DATA_BASEPATH: "/data"
    volumes:
      - "pets_data:/data"

  adoptions:
    image: ponelat/petstore-kafka-adoptions:latest
    restart: always
    environment:
      KAFKA_HOSTS: "kafka:9092"
      DATA_BASEPATH: "/data"
    volumes:
      - "adoptions_data:/data"

  websocket:
    image: ponelat/petstore-kafka-websocket:latest
    restart: always
    environment:
      KAFKA_HOSTS: "kafka:9092"
      DATA_BASEPATH: "/data"
    volumes:
      - "websocket_data:/data"


  # Kafka services
  zookeeper:
    image: docker.io/bitnami/zookeeper:3.8
    volumes:
      - "zookeeper_data:/bitnami"
    environment:
      - ALLOW_ANONYMOUS_LOGIN=yes
  kafka:
    image: docker.io/bitnami/kafka:3.2
    volumes:
      - "kafka_data:/bitnami"
    ports:
      - "9092:9092"
    environment:
      - KAFKA_CFG_ZOOKEEPER_CONNECT=zookeeper:2181
      - ALLOW_PLAINTEXT_LISTENER=yes
    hostname: kafka.local
    depends_on:
      - zookeeper

volumes:
  zookeeper_data:
    driver: local
  kafka_data:
    driver: local
  pets_data:
    driver: local
  adoptions_data:
    driver: local
  websocket_data:
    driver: local