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Automating Configuration in AWS: How to Implement a State Manager with Terraform and Ansible Playbooks to configure EC2 instances upon launch from an Auto Scaling group

Roberto Nava
4 min readDec 16, 2023

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INTRODUCTION

Welcome to a practical guide on efficient automation of configuration in Amazon Web Services (AWS). In this article, we will delve into the detailed process of implementing a State Manager using Terraform and Ansible Playbooks. You will not only learn to dynamically configure EC2 instances from an auto-scaling group but also address setting up essential policies in roles to ensure a secure and efficient deployment.

Furthermore, we’ll take it a step further by integrating an S3 bucket to store logs, providing a comprehensive solution for the management and monitoring of your cloud resources. Get ready to simplify and optimize your infrastructure in AWS through intelligent automation. Let’s get started!

REPOSITORY: https://github.com/rnava1986/aws-statemanager-iac.git

Prerequisites

Before we can proceed, there are some details that need to be in place.

  1. Systems Manager activated in the AWS account. [1] [2]
  2. An EC2 instance within an Auto Scaling group.

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Roberto Nava
Roberto Nava

Written by Roberto Nava

Computer engineer specialized in cybersecurity and cyber defense, with a master's degree in digital marketing, and certifications in AWS, Azure, cybersecurity.

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