https://github.com/kubernetes/apimachinery/blob/4519e5924e99cd805e0e5e1dc8e43170c3f94909/pkg/apis/meta/v1/types.go#L303-L329

typs.go

// from: https://github.com/kubernetes/apimachinery/blob/4519e5924e99cd805e0e5e1dc8e43170c3f94909/pkg/apis/meta/v1/types.go#L303-L329

// OwnerReference contains enough information to let you identify an owning
// object. An owning object must be in the same namespace as the dependent, or
// be cluster-scoped, so there is no namespace field.
type OwnerReference struct {
	// API version of the referent.
	APIVersion string `json:"apiVersion" protobuf:"bytes,5,opt,name=apiVersion"`
	// Kind of the referent.
	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#types-kinds
	Kind string `json:"kind" protobuf:"bytes,1,opt,name=kind"`
	// Name of the referent.
	// More info: http://kubernetes.io/docs/user-guide/identifiers#names
	Name string `json:"name" protobuf:"bytes,3,opt,name=name"`
	// UID of the referent.
	// More info: http://kubernetes.io/docs/user-guide/identifiers#uids
	UID types.UID `json:"uid" protobuf:"bytes,4,opt,name=uid,casttype=k8s.io/apimachinery/pkg/types.UID"`
	// If true, this reference points to the managing controller.
	// +optional
	Controller *bool `json:"controller,omitempty" protobuf:"varint,6,opt,name=controller"`
	// If true, AND if the owner has the "foregroundDeletion" finalizer, then
	// the owner cannot be deleted from the key-value store until this
	// reference is removed.
	// Defaults to false.
	// To set this field, a user needs "delete" permission of the owner,
	// otherwise 422 (Unprocessable Entity) will be returned.
	// +optional
	BlockOwnerDeletion *bool `json:"blockOwnerDeletion,omitempty" protobuf:"varint,7,opt,name=blockOwnerDeletion"`
}