docker-compose.yaml

---
version: '2'
services:
  lightstreamer:
    container_name: lightstreamer
    build:
      dockerfile: Dockerfile.kafka-connector
    depends_on:
      - producer
    ports:
      - 8080:8080

  producer:
    container_name: producer
    depends_on:
      - broker
    build:
      dockerfile: Dockerfile.producer
    command: ["--bootstrap-servers", "broker:29092", "--topic", "stocks"]


  broker:
    image: confluentinc/confluent-local:latest
    container_name: broker
    ports:
      - "9092:9092"
      - "8082:8082"
    environment:
      KAFKA_NODE_ID: 1
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: 'CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT'
      KAFKA_ADVERTISED_LISTENERS: 'PLAINTEXT://broker:29092,PLAINTEXT_HOST://localhost:9092'
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_SSL_KEYSTORE_LOCATION: /etc/kafka/secrets/kafka.server.keystore.jks
      KAFKA_SSL_KEYSTORE_PASSWORD: password
      KAFKA_PROCESS_ROLES: 'broker,controller'
      KAFKA_CONTROLLER_QUORUM_VOTERS: '1@broker:29093'
      KAFKA_LISTENERS: 'PLAINTEXT://broker:29092,CONTROLLER://broker:29093,PLAINTEXT_HOST://0.0.0.0:9092'
      KAFKA_INTER_BROKER_LISTENER_NAME: 'PLAINTEXT'
      KAFKA_CONTROLLER_LISTENER_NAMES: 'CONTROLLER'
      KAFKA_LOG_DIRS: '/tmp/kraft-combined-logs'
      KAFKA_REST_HOST_NAME: rest-proxy
      KAFKA_REST_BOOTSTRAP_SERVERS: 'broker:29092'
      KAFKA_REST_LISTENERS: "http://0.0.0.0:8082"
      # CLUSTER_ID: '4L6g3nShT-eMCtK--X86sw'