查看当前看k8s集群支持的版本命令

# kubectl api-versions
admissionregistration.k8s.io/v1
admissionregistration.k8s.io/v1beta1
apiextensions.k8s.io/v1
apiextensions.k8s.io/v1beta1
apiregistration.k8s.io/v1
apiregistration.k8s.io/v1beta1
apps/v1
authentication.k8s.io/v1
authentication.k8s.io/v1beta1
authorization.k8s.io/v1
authorization.k8s.io/v1beta1
autoscaling/v1
autoscaling/v2beta1
autoscaling/v2beta2
batch/v1
batch/v1beta1
catalog.cattle.io/v1
ceph.rook.io/v1
certificates.k8s.io/v1
certificates.k8s.io/v1beta1
coordination.k8s.io/v1
coordination.k8s.io/v1beta1
crd.projectcalico.org/v1
discovery.k8s.io/v1beta1
events.k8s.io/v1
events.k8s.io/v1beta1
extensions/v1beta1
flowcontrol.apiserver.k8s.io/v1beta1
install.istio.io/v1alpha1
kubeapps.com/v1alpha1
kuboard.cn/v1
management.cattle.io/v3
metrics.k8s.io/v1beta1
monitoring.coreos.com/v1
monitoring.coreos.com/v1alpha1
monitoring.kiali.io/v1alpha1
networking.istio.io/v1alpha3
networking.istio.io/v1beta1
networking.k8s.io/v1
networking.k8s.io/v1beta1
node.k8s.io/v1
node.k8s.io/v1beta1
objectbucket.io/v1alpha1
policy/v1beta1
rabbitmq.com/v1beta1
rbac.authorization.k8s.io/v1
rbac.authorization.k8s.io/v1beta1
replication.storage.openshift.io/v1alpha1
rook.io/v1alpha2
scheduling.k8s.io/v1
scheduling.k8s.io/v1beta1
security.istio.io/v1beta1
storage.k8s.io/v1
storage.k8s.io/v1beta1
telemetry.istio.io/v1alpha1
ui.cattle.io/v1
v1