Book Image

Extending Puppet - Second Edition

By : Alessandro Franceschi, Jaime Soriano Pastor
Book Image

Extending Puppet - Second Edition

By: Alessandro Franceschi, Jaime Soriano Pastor

Overview of this book

Puppet has changed the way we manage our systems, but Puppet itself is changing and evolving, and so are the ways we are using it. To tackle our IT infrastructure challenges and avoid common errors when designing our architectures, an up-to-date, practical, and focused view of the current and future Puppet evolution is what we need. With Puppet, you define the state of your IT infrastructure, and it automatically enforces the desired state. This book will be your guide to designing and deploying your Puppet architecture. It will help you utilize Puppet to manage your IT infrastructure. Get to grips with Hiera and learn how to install and configure it, before learning best practices for writing reusable and maintainable code. You will also be able to explore the latest features of Puppet 4, before executing, testing, and deploying Puppet across your systems. As you progress, Extending Puppet takes you through higher abstraction modules, along with tips for effective code workflow management. Finally, you will learn how to develop plugins for Puppet - as well as some useful techniques that can help you to avoid common errors and overcome everyday challenges.
Table of Contents (19 chapters)
Extending Puppet Second Edition
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Preface
Index

Summary


In this chapter, we have explored less traditional territories for Puppet. We have gone beyond server operating systems and have seen how it is possible to also manage network and storage equipment, and how Puppet can help in working with the cloud and with containers.

We have seen that there are two general approaches to the management of devices: the proxy one, which is mostly implemented by the puppet device application and has a specific operational approach, and the native one, where Puppet runs directly on the managed devices, where it behaves like a normal node.

We have also reviewed the modules available to manage virtualization and cloud-related setups. Some of them configure normal resources on a system, others expand the Puppet application to allow creation and interaction with cloud instances.

Puppet is well placed for the future challenges that a software defined data center involves, but its evolution is an ongoing process on many fields.

In the next chapter, we are going...