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Puppet 4.10 Beginner's Guide

Puppet 4.10 Beginner's Guide - Second Edition

By : John Arundel
4.5 (4)
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Puppet 4.10 Beginner's Guide

Puppet 4.10 Beginner's Guide

4.5 (4)
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 (14 chapters)
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13
Index

Creating a Git repo

It's very easy to create a Git repo. Follow these steps:

  1. Install Git on your Vagrant box with the following command:
    sudo apt-get install git
    
  2. Make a directory to hold your versioned files using the following commands:
    cd
    mkdir puppet
    
  3. Now run the following commands to turn the directory into a Git repo:
    cd puppet
    git init
    Initialized empty Git repository in /home/vagrant/puppet/.git/

Making your first commit

You can change the files in your repo as much as you like, but Git will not know about the changes until you make what's called a commit. You can think of a commit as being like a snapshot of the repo at a particular moment, but it also stores information about what changed in the repo since the previous commit. Commits are stored forever, so you will always be able to roll back the repo to the state it was in at a certain commit, or show what files were changed in a past commit and compare them to the state of the repo at any other commit.

Let's make our...

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