The metadata field helps us define what the name of the resource is.The first two lines defines what the apiversion is and we are saying we want to create a custom resource definition.Let’s explain what the CRD above will create: The manifest below shows an example CRD crd.yaml apiVersion: /v1beta1 This is a powerful way to extend Kubernetes capabilities beyond the default installation. Custom Resource Definition is what you use to define a Custom Resource. A custom resource allows you to create your own API objects and define your own kind just like Pod, Deployment, ReplicaSet, etc.Ĭustom Resource allows you to extend Kubernetes capabilities by adding any kind of API object useful for your application.A resource is an endpoint in k8s API that allow you to store an API object of any kind.To begin to understand what CRD is, we must go over a couple of concepts in Kubernetes: Use the right-hand menu to navigate.) CRD concepts in K8S (This article is part of our Kubernetes Guide. To follow along, I assume you have prior knowledge of Kubernetes, kubectl, and have minikube running. In this post, we are going to talk about Custom Resource Definitions (CRDs).

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