//
  // Required.
  optional string expression = 2;
}

// MatchResources decides whether to run the admission control policy on an object based
// on whether it meets the match criteria.
// The exclude rules take precedence over include rules (if a resource matches both, it is excluded)
// +structType=atomic
message MatchResources {

  // a node that violates one or more of the expressions. The node that is
  // most preferred is the one with the greatest sum of weights, i.e.
  // for each node that meets all of the scheduling requirements (resource
  // request, requiredDuringScheduling affinity expressions, etc.),
  // compute a sum by iterating through the elements of this field and adding