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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Creating a site-wide playbook, nesting, and using include statements
As a best practice, we will create a top-level file, which will contain the blueprint of our complete infrastructure. Technically, we can include everything that we need to configure inside just one file. However, that would have two problems:
- It would quickly get out of control as we start adding tasks, variables, and handlers to this single file. It would be a nightmare to maintain such code.
- It would also be difficult to reuse and share such code. One of the advantages of using a tool such as Ansible is its ability to separate data from code. Data is organization-specific, and code is generic. This generic code can then be shared with others. However, if you write everything ...
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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.