August 2015
Intermediate to advanced
168 pages
3h 32m
English
Content preview from Ansible Playbook EssentialsBecome 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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Separating code and data
The real magic of infrastructure as code tools, such as Ansible, lies in its ability to separate data and code. In our example, the default.conf file is a configuration file that is specific to an Nginx web server. The configuration parameters, such as ports, users, paths, and so on, remain generic and constant at all times, no matter who installs and configures them. What is not constant are the values those parameters take. That's what is specific to our organization. So, for this, we would decide the following:
- Which port should Nginx run on?
- Which user should own the web server process?
- Where should the log files go?
- How many worker processes should be run?
Our organization-specific policies may also require us to pass ...
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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.