// are referenced by the Pod and that use "WaitForFirstConsumer"
  // allocation is to be attempted.
  // +optional
  optional string selectedNode = 1;

  // PotentialNodes lists nodes where the Pod might be able to run.
  //
  // The size of this field is limited to 128. This is large enough for
  // many clusters. Larger clusters may need more attempts to find a node
  // that suits all pending resources. This may get increased in the

}

// Run starts the installation process, verifies the configuration, then sleeps.
// If the configuration is invalid, a full redeployal of config, binaries, and svcAcct credentials to the
// shared node CNI dir will be attempted.
//
// If changes occurred but the config is still valid, only the binaries and (optionally) svcAcct credentials
// will be redeployed.
func (in *Installer) Run(ctx context.Context) error {

message SelfSubjectReviewStatus {
  // User attributes of the user making this request.
  // +optional
  optional k8s.io.api.authentication.v1.UserInfo userInfo = 1;
}

// TokenReview attempts to authenticate a token to a known user.
// Note: TokenReview requests may be cached by the webhook token authenticator
// plugin in the kube-apiserver.
message TokenReview {
  // Standard object's metadata.

                      properties:
                        attempts:
                          description: Number of retries to be allowed for a given
                            request.
                          format: int32
                          type: integer
                        perTryTimeout:
                          description: Timeout per attempt for a given request, including

// their internal state.
// Once a ControllerRevision has been successfully created, it can not be updated.
// The API Server will fail validation of all requests that attempt to mutate
// the Data field. ControllerRevisions may, however, be deleted. Note that, due to its use by both
// the DaemonSet and StatefulSet controllers for update and rollback, this object is beta. However,

               "@type": "type.googleapis.com/envoy.extensions.retry.host.previous_hosts.v3.PreviousHostsPredicate"
              }
             }
            ],
            "host_selection_retry_max_attempts": "5",
            "retriable_status_codes": [
             503
            ]
           },
           "cluster_not_found_response_code": "INTERNAL_SERVER_ERROR",
           "max_grpc_timeout": "0s"
          },

function retry() {
  local n=1
  local max=5
  local delay=5
  while true; do
    "$@" && break
    if [[ $n -lt $max ]]; then
      ((n++))
      log "Command failed. Attempt $n/$max:"
      sleep $delay;
    else
      log "The command has failed after $n attempts."  >&2
      return 2
    fi
  done
}

# load_cluster_topology function reads cluster configuration topology file and

		responses, err = queryEachShard(all, dr, istioNamespace, kubeClient, centralOpts)
	}
	if err != nil {
		if _, ok := err.(ControlPlaneNotFoundError); ok {
			// Attempt to get the XDS address from the webhook and try again
			addr, err := getXdsAddressFromWebhooks(kubeClient)
			if err == nil {
				centralOpts.Xds = addr.host
				centralOpts.GCPProject = addr.gcpProject

  // +optional
  optional bool readOnly = 4;

  // secretRef specifies the secret to use for obtaining the StorageOS API
  // credentials.  If not specified, default values will be attempted.
  // +optional
  optional ObjectReference secretRef = 5;
}

// Represents a StorageOS persistent volume resource.
message StorageOSVolumeSource {

                      properties:
                        attempts:
                          description: Number of retries to be allowed for a given
                            request.
                          format: int32
                          type: integer
                        perTryTimeout:
                          description: Timeout per attempt for a given request, including