/serverless-golang-starter-backend

Starter template for writing Golang apps on AWS Lambda

Primary LanguageGo

Serverless Golang Starter Backend

This is a basic template for getting started with Golang and AWS Lambda.

It comes pre-installed with:

  • serverless framework
  • serverless-offline
  • gorm

Project Structure

The handlers folder contains the entrypoints for the application as defined in the serverless.yml The app folder contains the business logic.

The app structure utilizes Repositories and Services. There is a sample UserService (app/user.go). The UserRepository is injected into the UserService via a factory initialization method (app/factories/factories.go). The app/database is the data persistence layer, and contains the repositories implementations and database connection logic.

This starter template contains a sample user handler, a UserService, UserRepository, and some helper functions.

Setup

Before running the backend, you will need to install Go if you have not already done so.

You can find a download link here, or you can install using brew - brew install golang

You will also need to install the serverless framework and other npm packages:

yarn install

Building and Testing

** Note: You must first configure your database environment variables before running the app **

To build the app:

make

To run the tests:

make test

Debugging Locally

You can run make start to run the lambda functions locally (using serverless-offline).

Deploying

To upload from your local machine:

serverless deploy --stage dev

To upload specific handler (e.g. user handler)

serverless deploy -f user --stage dev