// in-cluster DNS as that would be a layering violation). `host` may
  // also be an IP address.
  //
  // Please note that using `localhost` or `127.0.0.1` as a `host` is
  // risky unless you take great care to run this webhook on all hosts
  // which run an apiserver which might need to make calls to this
  // webhook. Such installs are likely to be non-portable, i.e., not easy
  // to turn up in a new cluster.
  //

  // Status is filled in by the server and indicates whether the token can be authenticated.
  // +optional
  optional TokenReviewStatus status = 3;
}

// TokenReviewSpec is a description of the token authentication request.
message TokenReviewSpec {
  // Token is the opaque bearer token.
  // +optional
  optional string token = 1;

  // Audiences is a list of the identifiers that the resource server presented

  optional string reportingInstance = 5;

  // action is what action was taken/failed regarding to the regarding object. It is machine-readable.
  // This field cannot be empty for new Events and it can have at most 128 characters.
  optional string action = 6;

  // reason is why the action was taken. It is human-readable.
  // This field cannot be empty for new Events and it can have at most 128 characters.

  // claims in a way that maintains the identity of a pod. Every claim in
  // this list must have at least one matching (by name) volumeMount in one
  // container in the template. A claim in this list takes precedence over
  // any volumes in the template, with the same name.
  // TODO: Define the behavior if a claim already exists with the same name.
  // +optional

  // respond with a 410 ResourceExpired error together with a continue token. If the client needs a
  // consistent list, it must restart their list without the continue field. Otherwise, the client may
  // send another list request with the token received with the 410 error, the server will respond with

  // claims in a way that maintains the identity of a pod. Every claim in
  // this list must have at least one matching (by name) volumeMount in one
  // container in the template. A claim in this list takes precedence over
  // any volumes in the template, with the same name.
  // TODO: Define the behavior if a claim already exists with the same name.
  // +optional

  // Allowing surge implies the possibility that the resources consumed by the
  // daemonset on any given node can double if the readiness check fails, and
  // so resource intensive daemonsets should take into account that they may
  // cause evictions during disruption.
  // This is an alpha field and requires enabling DaemonSetUpdateSurge feature gate.
  // +optional

  // for each index.
  // When value is `Indexed`, .spec.completions must be specified and
  // `.spec.parallelism` must be less than or equal to 10^5.
  // In addition, The Pod name takes the form
  // `$(job-name)-$(index)-$(random-string)`,
  // the Pod hostname takes the form `$(job-name)-$(index)`.
  //
  // More completion modes can be added in the future.
  // If the Job controller observes a mode that it doesn't recognize, which

  // "csi.storage.k8s.io/serviceAccount.tokens": {
  //   "<audience>": {
  //     "token": <token>,
  //     "expirationTimestamp": <expiration timestamp in RFC3339>,
  //   },
  //   ...
  // }
  //
  // Note: Audience in each TokenRequest should be different and at
  // most one token is empty string. To receive a new token after expiry,
  // RequiresRepublish can be used to trigger NodePublishVolume periodically.
  //

  // `matchingPrecedence` is used to choose among the FlowSchemas that match a given request. The chosen
  // FlowSchema is among those with the numerically lowest (which we take to be logically highest)
  // MatchingPrecedence.  Each MatchingPrecedence value must be ranged in [1,10000].
  // Note that if the precedence is not specified, it will be set to 1000 as default.
  // +optional