https://kubernetes.io/docs/reference/
https://kubernetes.io/docs/reference/api-overview/

https://kubernetes.io/docs/api-reference/v1.8/
https://kubernetes.io/docs/reference/federation/extensions/v1beta1/definitions/

https://github.com/kubernetes/community/blob/master/contributors/devel/api-conventions.md

2022
https://learnk8s.io/authentication-kubernetes