// Template is the object that describes the pod that will be created if
  // insufficient replicas are detected. This takes precedence over a TemplateRef.
  // The only allowed template.spec.restartPolicy value is "Always".
  // More info: https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller#pod-template
  // +optional
  optional PodTemplateSpec template = 3;
}