Covers extending Kubernetes with CustomResourceDefinitions and controllers — the reconciliation pattern, a CRD as an API contract, why controllers must be level-triggered not edge-triggered, and when to build an operator versus buy one versus not bother. Use this whenever the user is designing a CRD
Covers extending Kubernetes with CustomResourceDefinitions and controllers — the reconciliation pattern, a CRD as an API contract, why controllers must be level-triggered not edge-triggered, and when to build an operator versus buy one versus not bother. Use this whenever the user is designing a CRD's schema, writing a controller's reconcile loop, or evaluating an off-the-shelf operator. For the R