Book Image

OpenStack Administration with Ansible

By : Walter Bentley
Book Image

OpenStack Administration with Ansible

By: Walter Bentley

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. 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—Ansible. We will start with a brief overview of OpenStack and Ansible and highlight some best practices. Each chapter will provide an introduction to handling various Cloud Operator administration tasks such as creating multiple users/tenants, setting up Multi-Tenant Isolation, customizing your clouds quotas, taking instance snapshots, evacuating compute hosts for maintenance, and running cloud health checks, and a step-by-step tutorial on how to automate these tasks with Ansible.
Table of Contents (18 chapters)
OpenStack Administration with Ansible
Credits
About the Author
Acknowledgments
About the Reviewer
www.PacktPub.com
Preface
Index

Chapter 4. Customizing Your Cloud's Quotas

Now that we have tackled creating our first OpenStack administration playbook, it is time to move on to our next task. The next task will cover the method to customize the tenant quotas in your cloud. This is normally the next step in the process of setting up new projects/tenants for your cloud consumers. First, we will see how we can do this manually and then transition into creating a playbook with roles, to fully automate it. In this chapter, we will cover the following topics:

  • Define and create quotas

  • Automation considerations

  • Coding the playbook and roles

  • Playbook and role review