January 2017
Beginner
206 pages
4h 33m
English
Content preview from Getting Started with TerraformBecome 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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Declarative vs Procedural tools for Infrastructure as Code
What is infrastructure code specifically? It highly depends on your particular infrastructure setup.
In the simplest case, it might be just a bunch of shell scripts and component-specific configuration files (Nginx configuration, cron jobs, and so on) stored in source control. Inside these shell scripts, you specify exact steps computer needs to take to achieve the state you need:
- Copy this file to that folder.
- Replace all occurrences of ADDRESS with mysite.com.
- Restart the
Nginxservice. - Send an e-mail about successful deployment.
This is what we call procedural programming. It's not bad. For example, build steps of Continuous Integration tools such as Jenkins that are a perfect fit for a procedural ...
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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.