peridot/vendor/k8s.io/apimachinery/pkg/util/managedfields/internal/lastapplied.go
Mustafa Gezen ad0f7a5305
Major upgrades
Upgrade to Go 1.20.5, Hydra v2 SDK, rules-go v0.44.2 (with proper resolves), protobuf v25.3 and mass upgrade of Go dependencies.
2024-03-17 08:06:08 +01:00

51 lines
1.7 KiB
Go

/*
Copyright 2022 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 internal
import (
"fmt"
"k8s.io/apimachinery/pkg/api/meta"
apimachineryvalidation "k8s.io/apimachinery/pkg/api/validation"
"k8s.io/apimachinery/pkg/runtime"
)
// LastAppliedConfigAnnotation is the annotation used to store the previous
// configuration of a resource for use in a three way diff by UpdateApplyAnnotation.
//
// This is a copy of the corev1 annotation since we don't want to depend on the whole package.
const LastAppliedConfigAnnotation = "kubectl.kubernetes.io/last-applied-configuration"
// SetLastApplied sets the last-applied annotation the given value in
// the object.
func SetLastApplied(obj runtime.Object, value string) error {
accessor, err := meta.Accessor(obj)
if err != nil {
panic(fmt.Sprintf("couldn't get accessor: %v", err))
}
var annotations = accessor.GetAnnotations()
if annotations == nil {
annotations = map[string]string{}
}
annotations[LastAppliedConfigAnnotation] = value
if err := apimachineryvalidation.ValidateAnnotationsSize(annotations); err != nil {
delete(annotations, LastAppliedConfigAnnotation)
}
accessor.SetAnnotations(annotations)
return nil
}