version: "2"

services:
  zookeeper:
    image: "confluentinc/cp-zookeeper:latest"
    hostname: zookeeper
    networks:
      - tx
    ports:
      - 2181:2181
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181

  kafka:
    image: "confluentinc/cp-kafka:latest"
    hostname: kafka
    networks:
      - tx
    depends_on:
      - zookeeper
    ports:
      - 9092:9092
    environment:
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INSIDE:PLAINTEXT,OUTSIDE:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: INSIDE://kafka:9093,OUTSIDE://localhost:9092
      KAFKA_LISTENERS: INSIDE://:9093,OUTSIDE://:9092
      KAFKA_INTER_BROKER_LISTENER_NAME: INSIDE

  outbox:
    image: "outbox:latest"
    networks:
      - tx
    ports:
      - 8080:8080
    environment:
      GPS_BOOTSTRAP_SERVERS: kafka:9093
    depends_on:
      - kafka

networks:
  tx:
    driver: bridge