May 2017
Beginner
268 pages
6h 1m
English
Content preview from Puppet 4.10 Beginner's Guide - Second EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Managing secret data
Puppet often needs to know your secrets; for example, passwords, private keys, and other credentials need to be configured on the node, and Puppet must have access to this information. The problem is how to make sure that no one else does. If you are checking this data into a Git repo, it will be available to anybody who has access to the repo, and if it's a public GitHub repo, everybody in the world can see it.
Clearly, it's essential to be able to encrypt secret data in such a way that Puppet can decrypt it on individual nodes where it's needed, but it's indecipherable to anybody who does not have the key. The popular GnuPG encryption tool is a good choice for this. It lets you encrypt data using a public key which can be ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.