Book Image

Puppet 4.10 Beginner's Guide - Second Edition

By : John Arundel
Book Image

Puppet 4.10 Beginner's Guide - Second Edition

By: John Arundel

Overview of this book

Puppet 4.10 Beginner’s Guide, Second Edition, gets you up and running with the very latest features of Puppet 4.10, including Docker containers, Hiera data, and Amazon AWS cloud orchestration. Go from beginner to confident Puppet user with a series of clear, practical examples to help you manage every aspect of your server setup. Whether you’re a developer, a system administrator, or you are simply curious about Puppet, you’ll learn Puppet skills that you can put into practice right away. With practical steps giving you the key concepts you need, this book teaches you how to install packages and config files, create users, set up scheduled jobs, provision cloud instances, build containers, and so much more. Every example in this book deals with something real and practical that you’re likely to need in your work, and you’ll see the complete Puppet code that makes it happen, along with step-by-step instructions for what to type and what output you’ll see. All the examples are available in a GitHub repo for you to download and adapt for your own server setup.
Table of Contents (20 chapters)
Puppet 4.10 Beginner's Guide Second Edition
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface
Index

Using modules in your manifests


Now that we know how to find and install public Puppet modules, let's see how to use them. We'll work through a few examples—using the puppetlabs/mysql module to set up a MySQL server and database, using the puppetlabs/apache module to set up an Apache website, and using puppet/archive to download and unpack a compressed archive. After you've tried out these examples, you should feel quite confident in your ability to find an appropriate Puppet module, add it to your Puppetfile, and deploy it with r10k.

Using puppetlabs/mysql

Follow these steps to install and use the puppetlabs/mysql module:

  1. Run the following command to copy the appropriate Puppetfile from the examples directory:

    cd /etc/puppetlabs/code/environments/production
    sudo cp /vagrant/examples/Puppetfile.mysql Puppetfile
    
  2. Run the following command to install the module and its dependencies:

    sudo r10k puppetfile install --verbose
    INFO     -> Updating module /etc/puppetlabs/code/environments/production...