Book Image

OpenStack Administration with Ansible 2 - Second Edition

Book Image

OpenStack Administration with Ansible 2 - Second Edition

Overview of this book

Most organizations are seeking methods to improve business agility because they have realized just having a cloud is not enough. Being able to improve application deployments, reduce infrastructure downtime, and eliminate daily manual tasks can only be accomplished through some sort of automation. We start with a brief overview of OpenStack and Ansible 2 and highlight some best practices. Each chapter will provide an introduction to handling various Cloud Operator administration tasks such as managing containers within your cloud; setting up/utilizing open source packages for monitoring; creating multiple users/tenants; taking instance snapshots; and customizing your cloud to run multiple active regions. Each chapter will also supply a step-by-step tutorial on how to automate these tasks with Ansible 2. Packed with real-world OpenStack administrative tasks, this book will walk you through working examples and explain how these tasks can be automated using one of the most popular open source automation tools on the market today.
Table of Contents (17 chapters)
OpenStack Administration with Ansible 2 Second Edition
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Summary


As an OpenStack operator quotas will be a focus on yours, so any effort in being able to streamlet that process will be beneficial. Ansible is the key to being able to simplify repeated tasks such as this.  Just as in the previous chapter, you can use this role in combination with others as many times as you want. This is why, you want to design your roles to be the base generic task as much as possible .

Some of the things we covered in this chapter are defining what a quota within OpenStack is. We then took that knowledge and learned how to update a quota for a project/user using the OpenStack CLI. We applied some base principles as to why you would use the default cloud quotas and how to update them appropriately. Next, we reviewed how to reset any of the custom quotas created. Finally, we developed our very own Ansible playbook and role to automate updating custom project/user quotas.

Let's now to move on to the next chapter where we will take on the administrative task of snapshotting...