Building Kubernetes Admission Controllers for Security

Photo by Linda Robert on Unsplash Building Kubernetes Admission Controllers for Enhanced Security and Control Introduction As a DevOps engineer, you've likely encountered scenarios where you need to enforce custom security policies or validate incoming requests to your Kubernetes cluster. However, the default Kubernetes configuration might not provide the necessary flexibility to implement these requirements. This is where Kubernetes admission controllers come into play, allowing you to intercept and modify requests to your cluster. In this article, we'll delve into the world of admission controllers, exploring their importance in production environments and providing a step-by-step guide on how to build and deploy them. By the end of this tutorial, you'll have a solid understanding of admission controllers, including their benefits, implementation, and best practices for securing your Kubernetes cluster. Understanding the Problem Admission controllers are a crucial component in Kubern