forked from kubernetes-sigs/kustomize
/
util.go
47 lines (39 loc) · 1.28 KB
/
util.go
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/*
Copyright 2018 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 transformer
import (
"fmt"
"log"
"sigs.k8s.io/kustomize/pkg/resmap"
"sigs.k8s.io/kustomize/pkg/resource"
)
func findTargetObj(m resmap.ResMap, targetId resource.ResId) (*resource.Resource, error) {
matchedIds := m.FindByGVKN(targetId)
if targetId.Namespace() != "" {
var ids []resource.ResId
for _, id := range matchedIds {
if id.Namespace() == targetId.Namespace() {
ids = append(ids, id)
}
}
matchedIds = ids
}
if len(matchedIds) == 0 {
log.Printf("Couldn't find any object to apply the json patch %v, skipping it.", targetId)
return nil, nil
}
if len(matchedIds) > 1 {
return nil, fmt.Errorf("found multiple objects that the patch can apply %v", matchedIds)
}
return m[matchedIds[0]], nil
}