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meta.go
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meta.go
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/*
Copyright 2022 Nokia.
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 meta
import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
// WasDeleted returns true if the supplied object was deleted from the API server.
func WasDeleted(o metav1.Object) bool {
return !o.GetDeletionTimestamp().IsZero()
}
// AddFinalizer to the supplied Kubernetes object's metadata.
func AddFinalizer(o metav1.Object, finalizer string) {
f := o.GetFinalizers()
for _, e := range f {
if e == finalizer {
return
}
}
o.SetFinalizers(append(f, finalizer))
}
// RemoveFinalizer from the supplied Kubernetes object's metadata.
func RemoveFinalizer(o metav1.Object, finalizer string) {
f := o.GetFinalizers()
for i, e := range f {
if e == finalizer {
f = append(f[:i], f[i+1:]...)
}
}
o.SetFinalizers(f)
}
// FinalizerExists checks whether given finalizer is already set.
func FinalizerExists(o metav1.Object, finalizer string) bool {
f := o.GetFinalizers()
for _, e := range f {
if e == finalizer {
return true
}
}
return false
}