/
predicates.go
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/
predicates.go
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// Copyright 2022 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
//
// 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 finalizer
import (
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/predicate"
)
// SingleObjectPredicate returns a Predicate which filters events by both
// name & namespace. The Predicate methods return true if the object matches.
//
// Use this for client-side filtering when you can't use server-side
// fieldSelectors, like when an informer is shared between controllers.
func SingleObjectPredicate(key client.ObjectKey) predicate.Predicate {
return predicate.NewPredicateFuncs(func(obj client.Object) bool {
return obj.GetName() == key.Name && obj.GetNamespace() == key.Namespace
})
}