docker-compose.yml

version: "2"
services:
  zookeeper:
    image: "confluentinc/cp-zookeeper:5.4.0"
    environment:
      ZOOKEEPER_CLIENT_PORT: 32181
      ZOOKEEPER_TICK_TIME: 2000

  kafka:
    image: "confluentinc/cp-enterprise-kafka:5.4.0"
    ports:
      - "39092:39092"
    depends_on:
      - zookeeper
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:32181
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:39092,PLAINTEXT_HOST://localhost:9092
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: "true"
      KAFKA_METRIC_REPORTERS: io.confluent.metrics.reporter.ConfluentMetricsReporter
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 100
      CONFLUENT_METRICS_REPORTER_BOOTSTRAP_SERVERS: kafka:39092
      CONFLUENT_METRICS_REPORTER_ZOOKEEPER_CONNECT: zookeeper:32181
      CONFLUENT_METRICS_REPORTER_TOPIC_REPLICAS: 1
      CONFLUENT_METRICS_ENABLE: "true"
      CONFLUENT_SUPPORT_CUSTOMER_ID: "anonymous"

  schema-registry:
    image: "confluentinc/cp-schema-registry:5.4.0"
    depends_on:
      - zookeeper
      - kafka
    environment:
      SCHEMA_REGISTRY_HOST_NAME: schema-registry
      SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: zookeeper:32181

  ksql-server:
    image: "confluentinc/cp-ksql-server:5.4.0"
    depends_on:
      - kafka
      - schema-registry
    environment:
      KSQL_BOOTSTRAP_SERVERS: kafka:39092
      KSQL_LISTENERS: http://0.0.0.0:8088
      KSQL_KSQL_SCHEMA_REGISTRY_URL: http://schema-registry:8081

  # Access the cli by running:
  # > docker-compose exec ksqldb-cli  ksql http://ksql-server:8088
  ksqldb-cli:
    image: confluentinc/ksqldb-cli:latest
    container_name: ksqldb-cli
    depends_on:
      - ksql-server
    entrypoint: /bin/sh
    tty: true

  redis:
    image: redis:3.2.3-alpine
    logging:
      driver: none
    ports:
      - 6379

  analytics-consumer:
    build:
      context: ./analytics-consumer
      args:
        NPM_TOKEN: ${NPM_TOKEN}
    volumes:
      - ./analytics-consumer:/analytics-consumer
    depends_on:
      - redis
      - ksql-server
    links:
      - redis
      - kafka
      - ksql-server
    ports:
      - 3001:3001

  transaction:
    build:
      context: ./transaction
      args:
        NPM_TOKEN: ${NPM_TOKEN}
    volumes:
      - ./transaction:/transaction
    links:
      - zookeeper
      - kafka
      - schema-registry
      - ksql-server
    ports:
      - 3000:3000