mark persistentvolume's claimRef as granular

api/openapi-spec/swagger.json

@@ -7324,7 +7324,8 @@
         },
         "claimRef": {
           "$ref": "#/definitions/io.k8s.api.core.v1.ObjectReference",
-          "description": "claimRef is part of a bi-directional binding between PersistentVolume and PersistentVolumeClaim. Expected to be non-nil when bound. claim.VolumeName is the authoritative bind between PV and PVC. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#binding"
+          "description": "claimRef is part of a bi-directional binding between PersistentVolume and PersistentVolumeClaim. Expected to be non-nil when bound. claim.VolumeName is the authoritative bind between PV and PVC. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#binding",
+          "x-kubernetes-map-type": "granular"
         },
         "csi": {
           "$ref": "#/definitions/io.k8s.api.core.v1.CSIPersistentVolumeSource",

api/openapi-spec/v3/api__v1_openapi.json

@@ -4341,7 +4341,8 @@
                 "$ref": "#/components/schemas/io.k8s.api.core.v1.ObjectReference"
               }
             ],
-            "description": "claimRef is part of a bi-directional binding between PersistentVolume and PersistentVolumeClaim. Expected to be non-nil when bound. claim.VolumeName is the authoritative bind between PV and PVC. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#binding"
+            "description": "claimRef is part of a bi-directional binding between PersistentVolume and PersistentVolumeClaim. Expected to be non-nil when bound. claim.VolumeName is the authoritative bind between PV and PVC. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#binding",
+            "x-kubernetes-map-type": "granular"
           },
           "csi": {
             "allOf": [

api/openapi-spec/v3/apis__storage.k8s.io__v1_openapi.json

@@ -693,7 +693,8 @@
                 "$ref": "#/components/schemas/io.k8s.api.core.v1.ObjectReference"
               }
             ],
-            "description": "claimRef is part of a bi-directional binding between PersistentVolume and PersistentVolumeClaim. Expected to be non-nil when bound. claim.VolumeName is the authoritative bind between PV and PVC. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#binding"
+            "description": "claimRef is part of a bi-directional binding between PersistentVolume and PersistentVolumeClaim. Expected to be non-nil when bound. claim.VolumeName is the authoritative bind between PV and PVC. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#binding",
+            "x-kubernetes-map-type": "granular"
           },
           "csi": {
             "allOf": [

pkg/generated/openapi/zz_generated.openapi.go

@@ -20823,6 +20823,11 @@ func schema_k8sio_api_core_v1_PersistentVolumeSpec(ref common.ReferenceCallback)
 						},
 					},
 					"claimRef": {
+						VendorExtensible: spec.VendorExtensible{
+							Extensions: spec.Extensions{
+								"x-kubernetes-map-type": "granular",
+							},
+						},
 						SchemaProps: spec.SchemaProps{
 							Description: "claimRef is part of a bi-directional binding between PersistentVolume and PersistentVolumeClaim. Expected to be non-nil when bound. claim.VolumeName is the authoritative bind between PV and PVC. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#binding",
 							Ref:         ref("k8s.io/api/core/v1.ObjectReference"),

staging/src/k8s.io/api/core/v1/generated.proto

@@ -2951,6 +2951,7 @@ message PersistentVolumeSpec {
   // claim.VolumeName is the authoritative bind between PV and PVC.
   // More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#binding
   // +optional
+  // +structType=granular
   optional ObjectReference claimRef = 4;
 
   // persistentVolumeReclaimPolicy defines what happens to a persistent volume when released from its claim.

staging/src/k8s.io/api/core/v1/types.go

@@ -337,6 +337,7 @@ type PersistentVolumeSpec struct {
 	// claim.VolumeName is the authoritative bind between PV and PVC.
 	// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#binding
 	// +optional
+	// +structType=granular
 	ClaimRef *ObjectReference `json:"claimRef,omitempty" protobuf:"bytes,4,opt,name=claimRef"`
 	// persistentVolumeReclaimPolicy defines what happens to a persistent volume when released from its claim.
 	// Valid options are Retain (default for manually created PersistentVolumes), Delete (default

staging/src/k8s.io/client-go/applyconfigurations/internal/internal.go

@@ -5433,6 +5433,7 @@ var schemaYAML = typed.YAMLObject(`types:
     - name: claimRef
       type:
         namedType: io.k8s.api.core.v1.ObjectReference
+        elementRelationship: separable
     - name: csi
       type:
         namedType: io.k8s.api.core.v1.CSIPersistentVolumeSource