March 2019
Intermediate to advanced
412 pages
9h 49m
English
Content preview from Mastering Ansible - Third Edition
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Using OpenStack inventory sources
Our previous example imagined a single-use, short-lived cloud server. What if we want to create and use long-lived cloud servers, instead? Walking through the tasks of creating them and adding them to the temporary inventory each time we want to touch them seems inefficient. Manually recording the server details into a static inventory also seems inefficient, and also error-prone. Thankfully, there is a better way: using the cloud itself as a dynamic inventory source.
Ansible ships with a number of dynamic inventory scripts for cloud providers, as we discussed in Chapter 1, The System Architecture and Design of Ansible. We'll continue our examples here with OpenStack. To recap, the Ansible source repository ...
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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.