March 2015
Beginner
236 pages
5h 23m
English
Content preview from Learning Puppet SecurityBecome 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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Adding firewall rules to other modules
So far, we concentrated on using a single firewall utility class. While this is useful for site or organization wide rules, it quickly becomes unwieldy to manage if there are specific exceptions for given hosts or applications. As such, there must be a better way to manage firewall rules close to the applications we're installing via Puppet.
This section will also serve to introduce another common pattern that is being applied in the Puppet world. This is the roles and profiles pattern.
The concept of the roles and profiles pattern is that we have utility modules. These modules are responsible for being generic enough to configure an underlying system. Consider modules to configure Apache or Samba. These modules ...
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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.