UPSTREAM: <carry>: apiextensions-apiserver

Signed-off-by: Dr. Stefan Schimanski <[email protected]>

Author: sttts

staging/src/k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/validation/validation.go

@@ -0,0 +1,44 @@
+/*
+Copyright 2022 The KCP Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package validation
+
+import "k8s.io/apimachinery/pkg/util/sets"
+
+var kubernetesAPIGroups = sets.NewString(
+	"admissionregistration.k8s.io",
+	"apps",
+	"authentication.k8s.io",
+	"authorization.k8s.io",
+	"autoscaling",
+	"batch",
+	"certificates.k8s.io",
+	"coordination.k8s.io",
+	"discovery.k8s.io",
+	"events.k8s.io",
+	"extensions",
+	"flowcontrol.apiserver.k8s.io",
+	"imagepolicy.k8s.io",
+	"policy",
+	"rbac.authorization.k8s.io",
+	"scheduling.k8s.io",
+	"storage.k8s.io",
+	"",
+)
+
+func isKubernetesAPIGroup(group string) bool {
+	return kubernetesAPIGroups.Has(group)
+}