E-commerce Demo - Golang Hexagonal Microservices

Technologies and patterns:

• Hexagonal Principle
• Docker
• Kubernetes
• Mysql as main db
• Redis as Cache
• Kafka / RabbitMQ as Queue
• Kong API Gateway
• gRPC for sync communication
• JWT Authorization
• GIN for REST API

Microservices in the demo are:

• User - Handle Authentications through JWT
• Product - Store products catalog and inventory
• Shipping - Store user addresses and order shipping details
• Cart - Shopping cart
• Order - Stores items from cart, update payment details and shipping status
• UI - Web frontend exposed through API gateway which interacts with all microservices.

Design

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Kubernetes helm scripts are present in the scripts directory which are used in the project. .http can be used to test functionality of individual services. ecom.http will test the combined functionality of all services.

or execute docker-compose build & docker-compose -d up