// valid against the audience of the Kubernetes API server.
  // +optional
  repeated string audiences = 4;

  // Error indicates that the token couldn't be checked
  // +optional
  optional string error = 3;
}

// UserInfo holds the information about the user needed to implement the
// user.Info interface.
message UserInfo {

  // +optional
  optional VolumeError detachError = 4;
}

// VolumeError captures an error encountered during a volume operation.
message VolumeError {
  // time represents the time the error was encountered.
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.Time time = 1;

  // message represents the error encountered during Attach or Detach operation.

  // by fixing the config assigned in Spec.ConfigSource.
  // You can find additional information for debugging by searching the error message in the Kubelet log.
  // Error is a human-readable description of the error state; machines can check whether or not Error
  // is empty, but should not rely on the stability of the Error text across Kubelet versions.
  // +optional