December 2016
Intermediate to advanced
230 pages
4h 48m
English
Content preview from OpenStack Administration with Ansible 2 - Second EditionBecome 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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Coding the playbooks and roles
The playbook and role we will now create will allow you to take a snapshot of all instances within a single tenant at one time. This distinct task was chosen to try to keep the role simple and not to overcomplicate the tasks. You could very well also create a role to snapshot or backup all instances in all tenants with the removal of just one parameter. Pretty awesome, right? Well, send your thank you cards to Ansible for that.
At the beginning of this chapter, we reviewed the process of how to take instance backups and snapshots. It was a simple two-step process. For the purposes of automating this task, we have to add an additional step to the process. That step would be to get the tenant ID for the tenant we plan ...
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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.