Book Image

Infrastructure as Code for Beginners

By : Russ McKendrick
4 (1)
Book Image

Infrastructure as Code for Beginners

4 (1)
By: Russ McKendrick

Overview of this book

The Infrastructure as Code (IaC) approach ensures consistent and repeatable deployment of cloud-based IaaS/PaaS services, saving you time while delivering impeccable results. Infrastructure as Code for Beginners is a practical implementation guide that helps you gain a clear understanding of the foundations of Infrastructure as Code and make informed decisions when implementing it. With this book, you’ll uncover essential IaC concepts, including planning, selecting, and implementing the right tools for your project. With step-by-step explanations and real-world examples, you'll gain a solid understanding of the benefits of IaC and the scope of application in your projects. You'll learn about the pros, cons, and best practices of different IaC tools such as Terraform and Ansible, and their use at different stages of the deployment process along with GitHub Actions. Using these tools, you'll be able to design, deploy, and secure your infrastructure on two major cloud platforms, Microsoft Azure and Amazon Web Services. In addition, you'll explore other IaC tools such as Pulumi, AWS CloudFormation, and Azure Bicep. By the end of this book, you’ll be well equipped to approach your IaC projects confidently.
Table of Contents (15 chapters)
1
Part 1: The Foundations – An Introduction to Infrastructure as Code
5
Part 2: Getting Hands-On with the Deployment
9
Part 3: CI/CD and Best Practices

Introducing Ansible

The second tool we cover in detail in this book is Ansible by Red Hat.

Ansible is a popular configuration management tool that enables users to automate the deployment and management of their applications.

It uses a hub-and-spoke model where a controlling machine instructs other machines to perform tasks. You can use it to manage your servers, deploy applications, or configure your network devices. One of the biggest advantages over other agentless devices is you don’t need to install anything on the target device you’re managing.

It supports YAML and JSON for writing playbooks, the main configuration file, meaning that it is language-agnostic when managing your remote systems and their state.

There is no one-size-fits-all solution when it comes to your IaC solution, and Ansible allows you to choose from various modules to achieve your desired result, providing a great deal of flexibility when managing your infrastructure.

An Ansible...