// Exactly one field should be set.
message PodSignature {
  // Reference to controller whose pods should avoid this node.
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.OwnerReference podController = 1;
}

// PodSpec is a description of a pod.
message PodSpec {
  // List of volumes that can be mounted by containers belonging to the pod.