kube-apiserver 1.16+ complains that CiliumNode CRD is non-strucutural #13192
Description
$ kubectl get crds ciliumnodes.cilium.io -o yaml
status:
acceptedNames:
kind: CiliumNode
listKind: CiliumNodeList
plural: ciliumnodes
shortNames:
- cn
- ciliumn
singular: ciliumnode
conditions:
- lastTransitionTime: "2020-09-16T21:46:24Z"
message: 'spec.validation.openAPIV3Schema.type: Required value: must not be empty
at the root'
reason: Violations
status: "True"
type: NonStructuralSchema
- lastTransitionTime: "2020-09-16T21:46:24Z"
message: the initial names have been accepted
reason: InitialNamesAccepted
status: "True"
type: Established
storedVersions:
- v2
Cilium version: 1.8.3, not master
K8s version: 1.16+
Steps to reproduce:
- Deploy Cilium 1.8.3 on a K8s 1.16 environment
- Run command from above