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Puppet 5 Beginner???s Guide

You're reading from   Puppet 5 Beginner???s Guide Go from newbie to pro with Puppet 5

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Product type Paperback
Published in Oct 2017
Publisher Packt
ISBN-13 9781788472906
Length 266 pages
Edition 3rd Edition
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John Arundel John Arundel
Author Profile Icon John Arundel
John Arundel
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Table of Contents (14) Chapters Close

Preface 1. Getting started with Puppet FREE CHAPTER 2. Creating your first manifests 3. Managing your Puppet code with Git 4. Understanding Puppet resources 5. Variables, expressions, and facts 6. Managing data with Hiera 7. Mastering modules 8. Classes, roles, and profiles 9. Managing files with templates 10. Controlling containers 11. Orchestrating cloud resources 12. Putting it all together Index

Distributing Puppet manifests

So far in this book we've only applied Puppet manifests to one node, using puppet apply with a local copy of the manifest. To manage several nodes at once, we need to distribute the Puppet manifests to each node so that they can be applied.

There are several ways to do this, and as we saw in Chapter 1, Getting started with Puppet, one approach is to use the agent/master architecture, where a central Puppet master server compiles your manifests and distributes the catalog (the desired node state) to all nodes.

Another way to use Puppet is to do without the master server altogether, and use Git to distribute manifests to client nodes, which then runs puppet apply to update their configuration. This stand-alone Puppet architecture doesn't require a dedicated Puppet master server, and there's no single point of failure.

Both agent/master and stand-alone architectures are officially supported by Puppet, and it's possible to change from one to the...

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