api: fix ValidatingAdmissionPolicyList json tag

This change make api-server not omity the field `item` of
ValidatingAdmissionPolicyList when ValidatingAdmissionPolicy is empty.
So kubetl will print ValidatingAdmissionPolicyList correctly when ValidatingAdmissionPolicy is empty.

Signed-off-by: xyz-li <hui0787411@163.com>

api/openapi-spec/swagger.json

@@ -497,6 +497,9 @@
           "description": "Standard list metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds"
         }
       },
+      "required": [
+        "items"
+      ],
       "type": "object",
       "x-kubernetes-group-version-kind": [
         {
@@ -555,6 +558,9 @@
           "description": "Standard list metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds"
         }
       },
+      "required": [
+        "items"
+      ],
       "type": "object",
       "x-kubernetes-group-version-kind": [
         {
@@ -1136,6 +1142,9 @@
           "description": "Standard list metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds"
         }
       },
+      "required": [
+        "items"
+      ],
       "type": "object",
       "x-kubernetes-group-version-kind": [
         {
@@ -1194,6 +1203,9 @@
           "description": "Standard list metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds"
         }
       },
+      "required": [
+        "items"
+      ],
       "type": "object",
       "x-kubernetes-group-version-kind": [
         {
@@ -1609,6 +1621,9 @@
           "description": "Standard list metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds"
         }
       },
+      "required": [
+        "items"
+      ],
       "type": "object",
       "x-kubernetes-group-version-kind": [
         {
@@ -1667,6 +1682,9 @@
           "description": "Standard list metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds"
         }
       },
+      "required": [
+        "items"
+      ],
       "type": "object",
       "x-kubernetes-group-version-kind": [
         {

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

@@ -622,6 +622,9 @@
             "description": "Standard list metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds"
           }
         },
+        "required": [
+          "items"
+        ],
         "type": "object",
         "x-kubernetes-group-version-kind": [
           {
@@ -699,6 +702,9 @@
             "description": "Standard list metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds"
           }
         },
+        "required": [
+          "items"
+        ],
         "type": "object",
         "x-kubernetes-group-version-kind": [
           {

api/openapi-spec/v3/apis__admissionregistration.k8s.io__v1alpha1_openapi.json

@@ -350,6 +350,9 @@
             "description": "Standard list metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds"
           }
         },
+        "required": [
+          "items"
+        ],
         "type": "object",
         "x-kubernetes-group-version-kind": [
           {
@@ -427,6 +430,9 @@
             "description": "Standard list metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds"
           }
         },
+        "required": [
+          "items"
+        ],
         "type": "object",
         "x-kubernetes-group-version-kind": [
           {

api/openapi-spec/v3/apis__admissionregistration.k8s.io__v1beta1_openapi.json

@@ -351,6 +351,9 @@
             "description": "Standard list metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds"
           }
         },
+        "required": [
+          "items"
+        ],
         "type": "object",
         "x-kubernetes-group-version-kind": [
           {
@@ -428,6 +431,9 @@
             "description": "Standard list metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds"
           }
         },
+        "required": [
+          "items"
+        ],
         "type": "object",
         "x-kubernetes-group-version-kind": [
           {

pkg/generated/openapi/zz_generated.openapi.go

@@ -2257,6 +2257,7 @@ func schema_k8sio_api_admissionregistration_v1_ValidatingAdmissionPolicyBindingL
 						},
 					},
 				},
+				Required: []string{"items"},
 			},
 		},
 		Dependencies: []string{
@@ -2362,6 +2363,7 @@ func schema_k8sio_api_admissionregistration_v1_ValidatingAdmissionPolicyList(ref
 						},
 					},
 				},
+				Required: []string{"items"},
 			},
 		},
 		Dependencies: []string{
@@ -3444,6 +3446,7 @@ func schema_k8sio_api_admissionregistration_v1alpha1_ValidatingAdmissionPolicyBi
 						},
 					},
 				},
+				Required: []string{"items"},
 			},
 		},
 		Dependencies: []string{
@@ -3549,6 +3552,7 @@ func schema_k8sio_api_admissionregistration_v1alpha1_ValidatingAdmissionPolicyLi
 						},
 					},
 				},
+				Required: []string{"items"},
 			},
 		},
 		Dependencies: []string{
@@ -4638,6 +4642,7 @@ func schema_k8sio_api_admissionregistration_v1beta1_ValidatingAdmissionPolicyBin
 						},
 					},
 				},
+				Required: []string{"items"},
 			},
 		},
 		Dependencies: []string{
@@ -4743,6 +4748,7 @@ func schema_k8sio_api_admissionregistration_v1beta1_ValidatingAdmissionPolicyLis
 						},
 					},
 				},
+				Required: []string{"items"},
 			},
 		},
 		Dependencies: []string{

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

@@ -205,7 +205,7 @@ type ValidatingAdmissionPolicyList struct {
 	// +optional
 	metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
 	// List of ValidatingAdmissionPolicy.
-	Items []ValidatingAdmissionPolicy `json:"items,omitempty" protobuf:"bytes,2,rep,name=items"`
+	Items []ValidatingAdmissionPolicy `json:"items" protobuf:"bytes,2,rep,name=items"`
 }
 
 // ValidatingAdmissionPolicySpec is the specification of the desired behavior of the AdmissionPolicy.
@@ -466,7 +466,7 @@ type ValidatingAdmissionPolicyBindingList struct {
 	// +optional
 	metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
 	// List of PolicyBinding.
-	Items []ValidatingAdmissionPolicyBinding `json:"items,omitempty" protobuf:"bytes,2,rep,name=items"`
+	Items []ValidatingAdmissionPolicyBinding `json:"items" protobuf:"bytes,2,rep,name=items"`
 }
 
 // ValidatingAdmissionPolicyBindingSpec is the specification of the ValidatingAdmissionPolicyBinding.

staging/src/k8s.io/api/admissionregistration/v1alpha1/types.go

@@ -142,7 +142,7 @@ type ValidatingAdmissionPolicyList struct {
 	// +optional
 	metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
 	// List of ValidatingAdmissionPolicy.
-	Items []ValidatingAdmissionPolicy `json:"items,omitempty" protobuf:"bytes,2,rep,name=items"`
+	Items []ValidatingAdmissionPolicy `json:"items" protobuf:"bytes,2,rep,name=items"`
 }
 
 // ValidatingAdmissionPolicySpec is the specification of the desired behavior of the AdmissionPolicy.
@@ -404,7 +404,7 @@ type ValidatingAdmissionPolicyBindingList struct {
 	// +optional
 	metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
 	// List of PolicyBinding.
-	Items []ValidatingAdmissionPolicyBinding `json:"items,omitempty" protobuf:"bytes,2,rep,name=items"`
+	Items []ValidatingAdmissionPolicyBinding `json:"items" protobuf:"bytes,2,rep,name=items"`
 }
 
 // ValidatingAdmissionPolicyBindingSpec is the specification of the ValidatingAdmissionPolicyBinding.

staging/src/k8s.io/api/admissionregistration/v1beta1/types.go

@@ -158,7 +158,7 @@ type ValidatingAdmissionPolicyList struct {
 	// +optional
 	metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
 	// List of ValidatingAdmissionPolicy.
-	Items []ValidatingAdmissionPolicy `json:"items,omitempty" protobuf:"bytes,2,rep,name=items"`
+	Items []ValidatingAdmissionPolicy `json:"items" protobuf:"bytes,2,rep,name=items"`
 }
 
 // ValidatingAdmissionPolicySpec is the specification of the desired behavior of the AdmissionPolicy.
@@ -419,7 +419,7 @@ type ValidatingAdmissionPolicyBindingList struct {
 	// +optional
 	metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
 	// List of PolicyBinding.
-	Items []ValidatingAdmissionPolicyBinding `json:"items,omitempty" protobuf:"bytes,2,rep,name=items"`
+	Items []ValidatingAdmissionPolicyBinding `json:"items" protobuf:"bytes,2,rep,name=items"`
 }
 
 // ValidatingAdmissionPolicyBindingSpec is the specification of the ValidatingAdmissionPolicyBinding.