6 items with this tag.
The APIs and extension patterns that let Kubernetes become a platform for your own operations.
A Custom Resource adds a new API shape. It becomes useful when a controller reconciles it.
An operator packages operational knowledge into a controller. It should make good operations repeatable.
Admission webhooks let external code participate in API decisions at write time.
Plugins let Kubernetes understand capabilities it does not own directly: GPUs, hardware, and custom networking.
Kubernetes APIs evolve. Good platform work knows which versions it depends on and when migrations are coming.