uid = string(impersonationRequest.Name)
				actingAsAttributes.Resource = "uids"

			default:
				klog.V(4).InfoS("unknown impersonation request type", "request", impersonationRequest)
				responsewriters.Forbidden(ctx, actingAsAttributes, w, req, fmt.Sprintf("unknown impersonation request type: %v", impersonationRequest), s)
				return
			}

			decision, reason, err := a.Authorize(ctx, actingAsAttributes)

option go_package = "k8s.io/api/authentication/v1alpha1";

// SelfSubjectReview contains the user information that the kube-apiserver has about the user making this request.
// When using impersonation, users will receive the user info of the user being impersonated.  If impersonation or
// request header authentication is used, any extra keys will have their case ignored and returned as lowercase.
message SelfSubjectReview {
  // Standard object's metadata.

// +k8s:prerelease-lifecycle-gen:introduced=1.26

// SelfSubjectReview contains the user information that the kube-apiserver has about the user making this request.
// When using impersonation, users will receive the user info of the user being impersonated.  If impersonation or
// request header authentication is used, any extra keys will have their case ignored and returned as lowercase.
type SelfSubjectReview struct {
	metav1.TypeMeta `json:",inline"`

var map_SelfSubjectReview = map[string]string{
	"":         "SelfSubjectReview contains the user information that the kube-apiserver has about the user making this request. When using impersonation, users will receive the user info of the user being impersonated.  If impersonation or request header authentication is used, any extra keys will have their case ignored and returned as lowercase.",

option go_package = "k8s.io/api/authentication/v1alpha1";

// SelfSubjectReview contains the user information that the kube-apiserver has about the user making this request.
// When using impersonation, users will receive the user info of the user being impersonated.  If impersonation or
// request header authentication is used, any extra keys will have their case ignored and returned as lowercase.
message SelfSubjectReview {
  // Standard object's metadata.

			s.monitoring.AuthnError.Increment()
			// Return an opaque error (for security purposes) but log the full reason
			serverCaLog.Warnf("impersonation not allowed, as node authorizer (CA_TRUSTED_NODE_ACCOUNTS) is not configured")
			return nil, status.Error(codes.Unauthenticated, "request impersonation authentication failure")

		}
		if err := s.nodeAuthorizer.authenticateImpersonation(ctx, caller.KubernetesInfo, impersonatedIdentity); err != nil {

		expectedUser            user.Info
		expectedCode            int
	}{
		{
			name: "not-impersonating",
			user: &user.DefaultInfo{
				Name: "tester",
			},
			expectedUser: &user.DefaultInfo{
				Name: "tester",
			},
			expectedCode: http.StatusOK,
		},
		{
			name: "impersonating-error",
			user: &user.DefaultInfo{
				Name: "tester",
			},
			impersonationUser: "anyone",

// +k8s:prerelease-lifecycle-gen:introduced=1.27

// SelfSubjectReview contains the user information that the kube-apiserver has about the user making this request.
// When using impersonation, users will receive the user info of the user being impersonated.  If impersonation or
// request header authentication is used, any extra keys will have their case ignored and returned as lowercase.
type SelfSubjectReview struct {
	metav1.TypeMeta `json:",inline"`

var map_SelfSubjectReview = map[string]string{
	"":         "SelfSubjectReview contains the user information that the kube-apiserver has about the user making this request. When using impersonation, users will receive the user info of the user being impersonated.  If impersonation or request header authentication is used, any extra keys will have their case ignored and returned as lowercase.",

  repeated string items = 1;
}

// SelfSubjectReview contains the user information that the kube-apiserver has about the user making this request.
// When using impersonation, users will receive the user info of the user being impersonated.  If impersonation or
// request header authentication is used, any extra keys will have their case ignored and returned as lowercase.
message SelfSubjectReview {
  // Standard object's metadata.