Imports k8s.io/apimachinery/pkg/apis/meta/v1 k8s.io/apimachinery/pkg/runtime k8s.io/apimachinery/pkg/util/validation/field kubevirt.io/kubevirt/pkg/api/v1 k8s.io/api/admission/v1beta1 kubevirt.io/kubevirt/pkg/log Standard library imports encoding/base64 encoding/json fmt io/ioutil net/http