mirror of https://github.com/knative/caching.git
63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
/*
|
|
Copyright 2019 The Knative 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 apis
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"k8s.io/apimachinery/pkg/api/validation"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
)
|
|
|
|
// ValidateObjectMetadata validates that `metadata` stanza of the
|
|
// resources is correct.
|
|
func ValidateObjectMetadata(meta metav1.Object) *FieldError {
|
|
name := meta.GetName()
|
|
generateName := meta.GetGenerateName()
|
|
|
|
if generateName != "" {
|
|
msgs := validation.NameIsDNS1035Label(generateName, true)
|
|
|
|
if len(msgs) > 0 {
|
|
return &FieldError{
|
|
Message: fmt.Sprintf("not a DNS 1035 label prefix: %v", msgs),
|
|
Paths: []string{"generateName"},
|
|
}
|
|
}
|
|
}
|
|
|
|
if name != "" {
|
|
msgs := validation.NameIsDNS1035Label(name, false)
|
|
|
|
if len(msgs) > 0 {
|
|
return &FieldError{
|
|
Message: fmt.Sprintf("not a DNS 1035 label: %v", msgs),
|
|
Paths: []string{"name"},
|
|
}
|
|
}
|
|
}
|
|
|
|
if generateName == "" && name == "" {
|
|
return &FieldError{
|
|
Message: "name or generateName is required",
|
|
Paths: []string{"name"},
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|