February 2017
Intermediate to advanced
440 pages
8h 45m
English
Content preview from Infrastructure as Code CookbookBecome 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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Using cloud-init on AWS, Digital Ocean, or OpenStack
As cloud-init is an initialization system for cloud instances, we need to find a way to send the cloud-config YAML file to the bootstrapping process. On all IaaS providers supporting cloud-init, there's a field where we can paste our file. We'll review how cloud-init works on three important IaaS providers—AWS, Digital Ocean, and OpenStack.
Getting ready
To step through this recipe, you will need an account on Amazon Web Services, Digital Ocean, or some OpenStack deployment, or on all of them if you want to try them all!
How to do it…
To illustrate cloud-init usage, we'll create the simplest cloud-config file on Ubuntu 16.04 and CentOS 7.2, installing packages such as htop, tcpdump, docker, or ...
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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.