Step Functions with Lambda

Key	Value
Services	Step Functions, Lambda
Integrations	AWS CLI
Categories	Serverless; Orchestration

Introduction

A demo application illustrating how to orchestrate Lambda functions using AWS Step Functions with LocalStack. The sample creates multiple Lambda functions and a Step Functions state machine that coordinates their execution.

Prerequisites

A valid LocalStack for AWS license. Your license provides a LOCALSTACK_AUTH_TOKEN to activate LocalStack.
Docker
localstack CLI
awslocal CLI

Check prerequisites

make check

Installation

make install

Start LocalStack

export LOCALSTACK_AUTH_TOKEN=<your-auth-token>
make start

Deploy the Application

make deploy

Run the application

make run

The script creates Lambda functions and a Step Functions state machine, then starts an execution that flows through the Lambda orchestration.

License

This code is available under the Apache 2.0 license.