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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| /* | ||
| * Copyright (c) 2022 by the OnMetal 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 fieldindexer | ||
|
|
||
| import ( | ||
| "context" | ||
| storagev1alpha1 "github.com/onmetal/onmetal-api/apis/storage/v1alpha1" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| "sigs.k8s.io/controller-runtime/pkg/manager" | ||
| ) | ||
|
|
||
| const ( | ||
| VolumeSpecVolumeClaimNameRefField = ".spec.claimRef.name" | ||
| VolumeClaimSpecVolumeRefNameField = ".spec.volumeRef.name" | ||
| ) | ||
|
|
||
| type FieldIndexer struct { | ||
| manager.Manager | ||
| } | ||
|
|
||
| func NewIndexer(mgr manager.Manager) *FieldIndexer { | ||
| return &FieldIndexer{mgr} | ||
| } | ||
|
|
||
| func (i *FieldIndexer) IndexFieldForVolumeClaim() error { | ||
| return i.indexField(&storagev1alpha1.VolumeClaim{}, VolumeClaimSpecVolumeRefNameField, func(object client.Object) []string { | ||
| claim := object.(*storagev1alpha1.VolumeClaim) | ||
| if claim.Spec.VolumeRef.Name == "" { | ||
| return nil | ||
| } | ||
| return []string{claim.Spec.VolumeRef.Name} | ||
| }) | ||
| } | ||
|
|
||
| func (i *FieldIndexer) IndexFieldForVolume() error { | ||
| return i.indexField(&storagev1alpha1.Volume{}, VolumeSpecVolumeClaimNameRefField, func(object client.Object) []string { | ||
| volume := object.(*storagev1alpha1.Volume) | ||
| if volume.Spec.ClaimRef.Name == "" { | ||
| return nil | ||
| } | ||
| return []string{volume.Spec.ClaimRef.Name} | ||
| }) | ||
| } | ||
|
|
||
| func (i *FieldIndexer) indexField(object client.Object, field string, indexFunc func(object client.Object) []string) error { | ||
| ctx := context.Background() | ||
| if err := i.Manager.GetFieldIndexer().IndexField(ctx, object, field, indexFunc); err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } |