Book Image

Implementing DevOps with Ansible 2

By : Jonathan McAllister
Book Image

Implementing DevOps with Ansible 2

By: Jonathan McAllister

Overview of this book

Thinking about adapting the DevOps culture for your organization using a very simple, yet powerful automation tool, Ansible 2? Then this book is for you! In this book, you will start with the role of Ansible in the DevOps module, which covers fundamental DevOps practices and how Ansible is leveraged by DevOps organizations to implement consistent and simplified configuration management and deployment. You will then move on to the next module, Ansible with DevOps, where you will understand Ansible fundamentals and how Ansible Playbooks can be used for simple configuration management and deployment tasks. After simpler tasks, you will move on to the third module, Ansible Syntax and Playbook Development, where you will learn advanced configuration management implementations, and use Ansible Vault to secure top-secret information in your organization. In this module, you will also learn about popular DevOps tools and the support that Ansible provides for them (MYSQL, NGINX, APACHE and so on). The last module, Scaling Ansible for the enterprise, is where you will integrate Ansible with CI and CD solutions and provision Docker containers using Ansible. By the end of the book you will have learned to use Ansible to leverage your DevOps tasks.
Table of Contents (20 chapters)
Title Page
Credits
About the Author
Acknowledgments
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Summary


In this chapter, we talked about extending Ansible. You learned that there are two types of extensions for Ansible. The first is an Ansible module, and the second one is an Ansible plugin. Ansible modules provide developers with the ability to add functionality to Ansible running on target hosts, whereas plugins extend the capabilities of the control server.

You learned how to set up a local development environment for both Ansible modules and Ansible plugins. Once we had the development environment taken care of, we looked at how to write modules using a Hello World example and how to extend Ansible with a new plugin that overrides functionality within the core Ansible plugin solution.

After that, we explored the plugin architecture and learned the various extension points that can be leveraged. This included action plugins, controller plugins, var plugins, and more.

In the next and final chapter, we will take a look at Ansible Galaxy. Ansible Galaxy is a user-managed distribution...