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Tutorial on Kubernetes

How Kubernetes CRDs Work: Designing a Validated API From Scratch

by Shiva Swaroop N K

Build a CustomResourceDefinition for a small Pet API one layer at a time, and see how much the API server does with it on its own. By the end, it rejects invalid Pets, fills in defaults, keeps status separate, and prints useful columns. No controller and no code needed.

How Kubernetes CRDs Work: Designing a Validated API From Scratch (cover image)

#crd #custom-resources #cel