June 2014
Intermediate to advanced
328 pages
7h 26m
English
Content preview from Extending PuppetBecome 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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Summary
In this chapter, we have reviewed and summarized the basic Puppet principles that are a prerequisite to better understand the contents of the book. We have seen how Puppet is configured and what its main components are: manifests, resources, nodes, and classes, and the power of the Resource Abstraction Layer.
The most useful language elements have been described: variables, references, resources defaults and ordering, conditionals, and comparison operators. We have taken a look at exported and virtual resources and analyzed the structure of a module. We also learned how to work with ERB templates. Finally, we have seen how Puppet's filebucket works and how to recover files modified by Puppet.
We are now ready to face a very important component ...
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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.