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thangchung/go-coffeeshop

Go

☕ A practical event-driven microservices demo built with Golang. Nomad, Consul Connect, Vault, and Terraform for deployment

clean-architectureecho-frameworkgolanggrpc-gatewaymicroservicesdddpostgresqlrabbitmqalpinejsconsul-connectnomadterraform
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README

go-coffeeshop

An event-driven microservices coffee shop application has been written in Golang and deployed using Nomad, Consul Connect, Vault, and Terraform.

Other versions in .NET/C# can be found at:

Technical stack

CoffeeShop - Choreography Saga

coffeeshop

Services

No. Service URI
1 grpc-gateway http://localhost:5000
2 product service http://localhost:5001
3 counter service http://localhost:5002
4 barista service worker only
5 kitchen service worker only
6 web http://localhost:8888

Starting project

Jump into .devcontainer, then

> make docker-compose

From vscode => Press F1 => Type Simple Browser View => Choose it and enter http://localhost:8888. Enjoy!!!

Screenshots

Home screen

home_screen

Payment screen

payment_screen

Order list screen

order_list_screen

HashiCorp stack deployment

coffeeshop_hashicorp

The details of how to run it can be find at deployment with Nomad, Consult Connect and Vault.

Development

Clean Domain-driven Design

clean_ddd

Generate dependency injection instances with wire

> make wire

Generate code with sqlc

> make sqlc

Debug Apps

Debug golang app in monorepo

Trouble shooting

Development project trouble shooting

Roadmap

  • ✅ Enhance project structure with DDD patterns
  • Add testing
  • Add and integrate with observability libs and tools
  • Add user identity management (authentication and authorization)
  • Add resiliency

Credits

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