kubernetes-controller-tutorial

This repository offers an opinionated guide to building Kubernetes controllers. I'll share the best practices and design patterns I've found useful through maintaining open-source projects like:

1. Kubernetes add-on controller
2. K8s-cleaner

We will be using Kubebuilder to create new APIs and controllers.

Table of Contents:

• CustomResourceDefinition
• Reconciler
• Concurrent Reconciling
• Handling Long-Running Operations in Kubernetes Reconcilers
• Versioning Custom Resource Definitions (CRDs) in Kubernetes
• Testing a Controller