Serverless Microservices Boilerplate

This is a boilerplate for building serverless microservices using the Serverless Framework.

Boilerplate was created as a public version of main repository. Repository will be forked to private repository and used as a base for a commercial project.

Features

• Monorepo: all services are in the same repository
• TypeScript
• Serverless Framework
• Serverless Offline
• Cloud MongoDB

Services

• Events Service - Event entity CRUD, using Cloud MongoDB and API_KEY authorization
• Parser Prototype Service - an example of core/adapters/event.adapter.ts usage

Private services

Private services are added to .gitignore by mask *-private-service and not included into public repository.

Structure

• core - shared code
• core/models - shared models
• core/adapters - shared adapters
• services - services
• services/<service-name>/src - service source code
• services/<service-name>/src/handlers - service handlers
• services/<service-name>/src/utils - service utils
• services/<service-name>/serverless.yml - service configuration

Common SSM Parameters

The following SSM parameters are passed to environment variables in the serverless.yml files:

• /event-service/${opt:stage, self:provider.stage}/mongo-uri - MongoDB connection string
• /event-service/${opt:stage, self:provider.stage}/api-key - API key for the Events Service
• /event-service/${opt:stage, self:provider.stage}/api-url - API URL for the Events Service

To Do

• API Gateway
• Add event bus, e.g. SNS
• Emit event creation event
• Next.js frontend or static site generator
• Add CI/CD