Merge pull request #59793 from nikhita/staging-repos-boilerplate

Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

staging: add boilerplate header

Follow up of https://github.com/kubernetes/kubernetes/pull/57656.

Adds boilerplate in the relevant staging repos so that they don't need to depend on code-generator's boilerplate.

**Release note**:

```release-note
NONE
```

/cc sttts fisherxu

Kubernetes-commit: 1a1643bb5df07d94330e1b16d182cee660533f91

vendor/k8s.io/api/scheduling/v1alpha1/generated.proto

@@ -43,6 +43,9 @@ message PriorityClass {
 
   // globalDefault specifies whether this PriorityClass should be considered as
   // the default priority for pods that do not have any priority class.
+  // Only one PriorityClass can be marked as `globalDefault`. However, if more than
+  // one PriorityClasses exists with their `globalDefault` field set to true,
+  // the smallest value of such global default PriorityClasses will be used as the default priority.
   // +optional
   optional bool globalDefault = 3;
 

vendor/k8s.io/api/scheduling/v1alpha1/types.go

@@ -39,6 +39,9 @@ type PriorityClass struct {
 
 	// globalDefault specifies whether this PriorityClass should be considered as
 	// the default priority for pods that do not have any priority class.
+	// Only one PriorityClass can be marked as `globalDefault`. However, if more than
+	// one PriorityClasses exists with their `globalDefault` field set to true,
+	// the smallest value of such global default PriorityClasses will be used as the default priority.
 	// +optional
 	GlobalDefault bool `json:"globalDefault,omitempty" protobuf:"bytes,3,opt,name=globalDefault"`
 

vendor/k8s.io/api/scheduling/v1alpha1/types_swagger_doc_generated.go

@@ -31,7 +31,7 @@ var map_PriorityClass = map[string]string{
 	"":              "PriorityClass defines mapping from a priority class name to the priority integer value. The value can be any valid integer.",
 	"metadata":      "Standard object's metadata. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata",
 	"value":         "The value of this priority class. This is the actual priority that pods receive when they have the name of this class in their pod spec.",
-	"globalDefault": "globalDefault specifies whether this PriorityClass should be considered as the default priority for pods that do not have any priority class.",
+	"globalDefault": "globalDefault specifies whether this PriorityClass should be considered as the default priority for pods that do not have any priority class. Only one PriorityClass can be marked as `globalDefault`. However, if more than one PriorityClasses exists with their `globalDefault` field set to true, the smallest value of such global default PriorityClasses will be used as the default priority.",
 	"description":   "description is an arbitrary string that usually provides guidelines on when this priority class should be used.",
 }