golang-lambda

Golang Gin Lambda Deployed using AWS CDK.

Prerequisites

• AWS CLI Configuration
• AWS CDK
• GO
• Docker

Getting Started

In order to deploy the stack to AWS, use CDK CLI within cdk folder.

cd cdk
cdk synth
cdk deploy --all

All the Go codes are located in services folder. Use GoServiceLambda function to add another micro service within cdk/lib/api-gateway-stack.ts file.

User Endpoint Example:

this.addService(api, "SERVICE_NAME");

Adding Third Party Authorization

Using thrid party IDP service for authoization. (e.g. Okta, Auth0)

cd cdk
cp .env.example .env

Edit .env file according to your IDP setup.

# Okta example
IDENTITY_PROVIDER=okta
IDENTITY_ISSUER_URL=dev-1234.okta.com/oauth2/default
IDENTITY_AUDIENCE=["api://default"]

Protect specific endpoints using scopes in cdk/lib/api-gateway-stack.ts by adding a environment variable. Scopes will default to empty array when no environment variable is provided.

# User Service Scopes
USERS_SCOPES=["user:write"]
# Organizations Service Scopes
ORGANIZATIONS_SCOPES=["org:admin"]