November 2022
Intermediate to advanced
236 pages
5h 24m
English
Content preview from Argo CD in Practice
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1
GitOps and Kubernetes
In this chapter, we’re going to see what GitOps is and how the idea makes a lot of sense in a Kubernetes cluster. We will get introduced to specific components, such as the application programming interface (API) server and controller manager that make the cluster react to state changes. We will start with imperative APIs and get through the declarative ones and will see how applying a file and a folder up to applying a Git repository was just one step—and, when it was taken, GitOps appeared.
We will cover the following main topics in this chapter:
- What is GitOps?
- Kubernetes and GitOps
- Imperative and declarative APIs
- Building a simple GitOps operator
- Infrastructure as code (IaC) and GitOps
Technical requirements
For ...
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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.