Book Image

Mastering Ansible, Second Edition - Second Edition

By : Jesse Keating
Book Image

Mastering Ansible, Second Edition - Second Edition

By: Jesse Keating

Overview of this book

This book provides you with the knowledge you need to understand how Ansible 2.1 works at a fundamental level and leverage its advanced capabilities. You'll learn how to encrypt Ansible content at rest and decrypt data at runtime. You will master the advanced features and capabilities required to tackle the complex automation challenges of today and beyond. You will gain detailed knowledge of Ansible workflows, explore use cases for advanced features, craft well thought out orchestrations, troubleshoot unexpected behaviour, and extend Ansible through customizations. Finally, you will discover the methods used to examine and debug Ansible operations, helping you to understand and resolve issues. By the end of the book, the readers will be able to unlock the true power of the Ansible automation engine and will tackle complex real world actions with ease.
Table of Contents (16 chapters)
Mastering Ansible - Second Edition
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Summary


Ansible provides the capability to divide content logically into separate files. This capability helps project developers to not repeat the same code over and over again. Roles within Ansible take this capability a step further and wrap some magic around the paths to the content. Roles are tunable, reusable, portable, and shareable blocks of functionality. Ansible Galaxy exists as a community hub for developers to find, rate, and share roles. The ansible-galaxy command-line tool provides a method to interact with the Ansible Galaxy site or other role sharing mechanisms. These capabilities and tools help with the organization and utilization of common code.

In the next chapter, we'll cover different deployment and upgrade strategies and the Ansible features useful for each strategy.