docker-compose.yml

version: '4'

services:
  # Product Service (Port 8081)
  product-service:
    image: ankurgangwar/product-service:latest
    container_name: product-service
    ports:
      - "8081:8080"  # External:8081 -> Container:8080
    depends_on:
      - mongodb-product-service
    environment:
      SPRING_DATA_MONGODB_URI: mongodb://root:password@mongodb-product-service:27017/product-service?authSource=admin
  
  mongodb-product-service:
    image: mongo:7.0.5
    container_name: mongodb-product-service
    ports:
      - "27017:27017"  # MongoDB default port
    environment:
      MONGO_INITDB_ROOT_USERNAME: root
      MONGO_INITDB_ROOT_PASSWORD: password
      MONGO_INITDB_DATABASE: product-service
    volumes:
      - mongodb-product-data:/data/db

  # Inventory Service (Port 8082)
  inventory-service:
    image: ankurgangwar/inventory-service:latest
    container_name: inventory-service
    ports:
      - "8082:8080"  # External:8082 -> Container:8080
    depends_on:
      - mysql-inventory-service
    environment:
      SPRING_DATASOURCE_URL: jdbc:mysql://mysql-inventory-service:3306/inventory_service
      SPRING_DATASOURCE_USERNAME: root
      SPRING_DATASOURCE_PASSWORD: mysql
  
  mysql-inventory-service:
    image: mysql:8.3.0
    container_name: mysql-inventory-service
    ports:
      - "3306:3306"  # MySQL default port
    environment:
      MYSQL_ROOT_PASSWORD: mysql
      MYSQL_DATABASE: inventory_service
    volumes:
      - mysql-inventory-data:/var/lib/mysql
  
  # Order Service (Port 8083)
  order-service:
    image: ankurgangwar/order-service:latest
    container_name: order-service
    ports:
      - "8083:8080"  # External:8083 -> Container:8080
    depends_on:
      - mysql-order-service
      - inventory-service
      - broker
    environment: 
      SPRING_DATASOURCE_URL: jdbc:mysql://mysql-order-service:3306/order_service
      SPRING_DATASOURCE_USERNAME: root
      SPRING_DATASOURCE_PASSWORD: mysql
      INVENTORY_URL: http://inventory-service:8080
      SPRING_KAFKA_BOOTSTRAP_SERVERS: broker:29092
  
  mysql-order-service:
    image: mysql:8.3.0
    container_name: mysql-order-service
    ports:
      - "3307:3306"  # External:3307 -> Container:3306
    environment:
      MYSQL_ROOT_PASSWORD: mysql
      MYSQL_DATABASE: order_service
    volumes:
      - mysql-order-data:/var/lib/mysql
  
  # Notification Service (Port 8084)
  notification-service:
    image: ankurgangwar/notification-service:latest
    container_name: notification-service
    ports:
      - "8084:8080"  # External:8084 -> Container:8080
    depends_on:
      - broker
    environment:
      SPRING_KAFKA_BOOTSTRAP_SERVERS: broker:29092
      SPRING_MAIL_HOST: sandbox.smtp.mailtrap.io
      SPRING_MAIL_PORT: 2525
      SPRING_MAIL_USERNAME: username # fill mailtrap username
      SPRING_MAIL_PASSWORD: password # fill mailtrap password
  
  # API Gateway (Port 8080)
  api-gateway:
    image: ankurgangwar/api-gateway
    container_name: api-gateway
    ports:
      - "8080:8080"  # External:8080 -> Container:8080
    depends_on:
      - product-service
      - order-service
      - inventory-service
    environment:
      PRODUCT_SERVICE_URL: http://product-service:8080
      ORDER_SERVICE_URL: http://order-service:8080
      INVENTORY_SERVICE_URL: http://inventory-service:8080
      
  # Kafka Infrastructure
  zookeeper:
    image: confluentinc/cp-zookeeper:7.5.0
    hostname: zookeeper
    container_name: zookeeper
    ports:
      - "2181:2181"  # Zookeeper default port
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
  
  broker:
    image: confluentinc/cp-kafka:7.5.0
    container_name: broker
    ports:
      - "9092:9092"   # Kafka external port
      - "29092:29092"  # Kafka internal port for container communication
    depends_on:
      - zookeeper
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker:29092,PLAINTEXT_HOST://localhost:9092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      
  schema-registry:
    image: confluentinc/cp-schema-registry:7.5.0
    hostname: schema-registry
    container_name: schema-registry
    ports:
      - "8085:8081"  # External:8085 -> Container:8081
    depends_on:
      - broker
    environment:
      SCHEMA_REGISTRY_HOST_NAME: schema-registry
      SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: 'broker:29092'
      SCHEMA_REGISTRY_LISTENERS: http://schema-registry:8081

  # Kafka UI (Port 8086)
  kafka-ui:
    container_name: kafka-ui
    image: provectuslabs/kafka-ui:latest
    ports:
      - "8086:8080"  # External:8086 -> Container:8080
    environment:
      KAFKA_CLUSTERS_NAME: local
      KAFKA_CLUSTERS_BOOTSTRAP_SERVERS: 'broker:29092'
      KAFKA_CLUSTERS_SCHEMAREGISTRY: http://schema-registry:8081
      DYNAMIC_CONFIG_ENABLED: 'true'

volumes:
  mongodb-product-data:
  mysql-inventory-data:
  mysql-order-data: