docker-compose.yml

version: "3"
services: 
  db:
    image: postgres
    restart: on-failure
    container_name: db
    ports:
      - 5433:5432
    environment: 
      POSTGRES_USER: ${DB_USERNAME}
      POSTGRES_PASSWORD: ${DB_USER_PASSWORD}
    networks:
      - app-tier

  backend:
    env_file:
      .env
    build:
      context: ./backend
    command: gradle bootRun
    container_name: backend
    ports:  
      - 8080:8080
    environment:
      S3_ACCESS_KEY: ${S3_ACCESS_KEY}
      S3_SECRET_KEY: ${S3_SECRET_KEY}
    networks:
      - app-tier
    depends_on:
      - db
      - kafka
    restart: on-failure
    tty: true

  zookeeper:
    image: confluentinc/cp-zookeeper
    container_name: zookeeper
    environment:
      - ZOOKEEPER_CLIENT_PORT=2181
    ports:
      - 2181:2181
    networks:
     - app-tier
  
  kafka:
    image: confluentinc/cp-kafka
    ports:
      - 9092:9092
    container_name: kafka
    restart: on-failure
    environment:
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092
      KAFKA_LISTENERS: PLAINTEXT://0.0.0.0:9092
      KAFKA_ADVERTISED_HOST_NAME: kafka
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_CREATE_TOPICS: dresses:1:1,ratings:1:1
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    depends_on:
      - zookeeper
    networks:
      - app-tier

  kafdrop:
    image: obsidiandynamics/kafdrop:latest
    ports:
      - 9000:9000
    container_name: kafdrop
    restart: on-failure
    environment:
      KAFKA_BROKERCONNECT: kafka:9092
      JVM_OPTS: "-Xms32M -Xmx64M"
      SERVER_SERVLET_CONTEXTPATH: /
    depends_on:
      - kafka
    networks:
      - app-tier
    tty: true

  ai:
    build:
      context: ./ai
    container_name: ai
    restart: on-failure
    depends_on:
      - kafka
      - backend
    networks:
      - app-tier
    tty: true

networks:
  app-tier:
    driver: bridge