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HashiCorp Terraform Associate (003) Exam Guide

HashiCorp Terraform Associate (003) Exam Guide

By : Chandra Mohan Dhanasekaran, Manjunath H. Gowda
5 (19)
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HashiCorp Terraform Associate (003) Exam Guide

HashiCorp Terraform Associate (003) Exam Guide

5 (19)
By: Chandra Mohan Dhanasekaran, Manjunath H. Gowda

Overview of this book

This HashiCorp Terraform Associate (003) exam guide simplifies technical content relating to the exam and helps you learn using real-world examples. The book is aligned with the latest exam objectives, which enables you to streamline your learning experience instead of referring to multiple sources for preparation. Moreover, the book is designed to serve as a "one-stop solution" for readers with varied levels of experience in Terraform. You'll learn how to efficiently provision and manage cloud and on-premises infrastructure using Terraform. As you progress, you’ll focus on essential commands, state management techniques, and best practices. Later chapters will show you how to harness the power of Terraform modules for code reusability and scalability. You’ll also gain insights into advanced topics such as debugging, troubleshooting, and leveraging Terraform Cloud and Terraform Enterprise for collaborative infrastructure management. This book provides you with lifetime access to supplementary practice resources such as mock exams, flashcards, and exam tips from experts. By the end of this book, you’ll have the knowledge and skills you need to confidently tackle the Terraform Associate certification exam and excel in your career.
Table of Contents (13 chapters)
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Module Structure

There is no mandatory structure for modules. However, HashiCorp recommends following their standard module structure, since Terraform tools are designed to understand this structure in order to generate documentation and index modules when you upload modules to the Terraform Registry.

HashiCorp adds a root module as the mandatory component of the module structure. However, the focus here is mostly on the child module’s structure. Hence, you will not see the root module as one of the requirements in the structure given here.

These are the key files that make up a module:

  • main.tf: This is the main configuration file that defines the resources that need to be launched.
  • variables.tf: Hardcoding the configuration value in the module’s code makes it difficult to reuse it. You parameterize (define the variable but pass the value of the variable during execution) the arguments of the resources as variables and pass the value of these variables...

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