16. Kubernetes Admission Controllers

Overview

In this chapter, we will learn about Kubernetes admission controllers and use them to modify or validate incoming API requests. This chapter describes the utility of Kubernetes admission controllers and how they offer to extend the capabilities of your Kubernetes cluster. You will learn about several built-in admission controllers and the difference between mutating and validating controllers. By the end of this chapter, you will be able to create your own custom admission controllers and apply this knowledge to build a controller for your required scenario.

Introduction

In Chapter 4, How to Communicate with Kubernetes (API Server), we learned how Kubernetes exposes its Application Programming ...

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