Microservice API applying clean architecture, security, OpenApi, tracing, etc

Golang, Docker, Make, Swag tool

• Architecture
  • Clean architecture (adapters and ports)
  • Custom Messages and Errors
  • Pagination and Ordering
  • DB Migrator (scripts)
• Go 1.24
• Libraries
  • Web: Fiber
  • ORM: Gorm
  • Security: JWT
  • Validations: Go Playground Validator
  • Unit Test: Testify
  • DB: Postgres
  • Tracing: Opentelemetry
  • Test: Testcontainers
  • OpenAPI: Fiber Swagger
  • Environment: Godot
• Distributed tracing
  • OpenTelemetry and Jaeger
• Swagger
  • Swaggo & Fiber Swagger
  • Auditory (using Gorm)
• Database
  • Postgres
  • Testcontainers

• Dockerfile

# SQL
DATABASE_URL=postgres://admin:admin@localhost:5432/db_users
SHOW_SQL_INFO=false

# Jaeger tracing endpoint
TRACING_HOST=localhost:4318

# Swagger
SWAGGER_ENABLED=true

# Security JWT
SECURITY_ENABLED=true
JWT_DURATION=300
JWT_SECRET_KEY=UUID
JWT_ISSUER=https://acme.com
JWT_AUDIENCE=https://acme.com

• Executing make help all the available commands will be listed.
• Also the standard Go commands could be used, like go run main.go

• Create users POST: /users
• Get users GET: /users
• Login POST: /users/login

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