docker-compose.yml

version: '2'
services:
  zookeeper:
    container_name: zookeeper
    image: confluentinc/cp-zookeeper:latest
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    ports:
      - 22181:2181

  kafka-1:
    container_name: kafka-1
    image: confluentinc/cp-kafka:latest
    depends_on:
      - zookeeper
    ports:
      - "19092:19092"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka-1:9092,CONNECTIONS_FROM_HOST://localhost:19092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,CONNECTIONS_FROM_HOST:PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 2
      KAFKA_DEFAULT_REPLICATION_FACTOR: 2

  kafka-2:
    container_name: kafka-2
    image: confluentinc/cp-kafka:latest
    depends_on:
      - zookeeper
    ports:
      - "29092:29092"
    environment:
      KAFKA_BROKER_ID: 2
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka-2:9092,CONNECTIONS_FROM_HOST://localhost:29092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,CONNECTIONS_FROM_HOST:PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 2
      KAFKA_DEFAULT_REPLICATION_FACTOR: 2


  kafka-3:
    container_name: kafka-3
    image: confluentinc/cp-kafka:latest
    depends_on:
      - zookeeper
    ports:
      - "39092:39092"
    environment:
      KAFKA_BROKER_ID: 3
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka-3:9092,CONNECTIONS_FROM_HOST://localhost:39092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,CONNECTIONS_FROM_HOST:PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 2
      KAFKA_DEFAULT_REPLICATION_FACTOR: 2


  kafka-ui:
    image: provectuslabs/kafka-ui
    container_name: kafka-ui
    depends_on:
      - kafka-1
      - kafka-2
      - kafka-3
      - zookeeper
    ports:
      - "8080:8080"
    restart: always
    environment:
      - KAFKA_CLUSTERS_0_NAME=local
      - KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS=kafka-3:9092
      - KAFKA_CLUSTERS_0_ZOOKEEPER=zookeeper:2181


  node-red-1:
    container_name: node-red-1
    build:
      context: .
    depends_on:
      - kafka-1
      - kafka-2
      - kafka-3
      - zookeeper
      - kafka-ui
    environment:
      - TZ=Europe/Rome
    ports:
      - "1881:1880"
    volumes:
      - node-red-data-1:/data

  node-red-2:
    container_name: node-red-2
    build:
      context: .
    depends_on:
      - kafka-1
      - kafka-2
      - kafka-3
      - zookeeper
      - kafka-ui
    environment:
      - TZ=Europe/Rome
    ports:
      - "1882:1880"
    volumes:
      - node-red-data-2:/data

  node-red-3:
    container_name: node-red-3
    build:
      context: .
    depends_on:
      - kafka-1
      - kafka-2
      - kafka-3
      - zookeeper
      - kafka-ui
    environment:
      - TZ=Europe/Rome
    ports:
      - "1883:1880"
    volumes:
      - node-red-data-3:/data

volumes:
  node-red-data-1:
  node-red-data-2:
  node-red-data-3: