package tool

import (
	"k8s.io/apimachinery/pkg/runtime/schema"
	"k8s.io/client-go/kubernetes"
	"k8s.io/client-go/restmapper"
)

// GetGVR 获取GVR
func GetGVR(clientSet *kubernetes.Clientset, gvk schema.GroupVersionKind) (schema.GroupVersionResource, error) {
	gr, err := restmapper.GetAPIGroupResources(clientSet)
	if err != nil {
		return schema.GroupVersionResource{}, err
	}

	mapper := restmapper.NewDiscoveryRESTMapper(gr)

	mapping, err := mapper.RESTMapping(gvk.GroupKind(), gvk.Version)
	if err != nil {
		return schema.GroupVersionResource{}, err
	}

	return mapping.Resource, nil
}