vendored changes

vendor/k8s.io/apimachinery/pkg/apis/meta/v1beta1/validation/validation.go

@@ -0,0 +1,34 @@
+/*
+Copyright 2018 The Kubernetes 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 (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	metav1beta1 "k8s.io/apimachinery/pkg/apis/meta/v1beta1"
+	"k8s.io/apimachinery/pkg/util/validation/field"
+)
+
+// ValidateTableOptions returns any invalid flags on TableOptions.
+func ValidateTableOptions(opts *metav1beta1.TableOptions) field.ErrorList {
+	var allErrs field.ErrorList
+	switch opts.IncludeObject {
+	case metav1.IncludeMetadata, metav1.IncludeNone, metav1.IncludeObject, "":
+	default:
+		allErrs = append(allErrs, field.Invalid(field.NewPath("includeObject"), opts.IncludeObject, "must be 'Metadata', 'Object', 'None', or empty"))
+	}
+	return allErrs
+}