pkg/validate/validate_name.go

// Copyright 2018 Google LLC
//
// 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
//
//     https://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 validate

import (
	"k8s.io/apimachinery/pkg/util/validation"
	"k8s.io/apimachinery/pkg/util/validation/field"
)

// validateName validates names to ensure they follow the Kubernetes
// conventions for how names are constructed. For more about names,
// see: k8s.io/docs/concepts/overview/working-with-objects/names/
func validateName(path *field.Path, value string) field.ErrorList {
	allErrs := field.ErrorList{}
	errs := validation.IsQualifiedName(value)
	for _, e := range errs {
		allErrs = append(allErrs, field.Invalid(path, value, e))
	}
	return allErrs
}