Previous: AWS Secrets Manager In this guide, we will learn how to provision a managed PostgresSQL database using Amazon RDS (Relational Database Service) with Terraform. RDS makes it easy to set up, operate, and scale a relational database in the cloud. Why would you want a database? Most web applications need to store and retrieve structured data. A relational database like PostgresSQL provides a reliable way to manage this data with support for complex queries, transactions, and relationships. So let's get started! Overview We are going to create infra same as before but with the RDS database integrated. Let's begin by looking at the architecture diagram: Github Repository This guide full code is available in https://github.com/IaC-Toolbox/iac-toolbox-project/tree/main/v8-rds-database . Feel free to clone it and follow along! Adding RDS Module First, let's create a new Terraform module for RDS.…