Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
c137221
commit cd9ed01
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,167 @@ | ||
| /* | ||
| Copyright 2024 The OpenYurt 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 poolservice | ||
|
|
||
| import ( | ||
| "reflect" | ||
| "sort" | ||
| "strings" | ||
|
|
||
| corev1 "k8s.io/api/core/v1" | ||
|
|
||
| "github.com/openyurtio/openyurt/pkg/apis/network" | ||
| netv1alpha1 "github.com/openyurtio/openyurt/pkg/apis/network/v1alpha1" | ||
| ) | ||
|
|
||
| func aggregatePoolServicesAnnotations(poolServices []netv1alpha1.PoolService) map[string]string { | ||
| aggregatedAnnotations := make(map[string]string) | ||
| for _, ps := range poolServices { | ||
| aggregatedAnnotations = mergeAnnotations(aggregatedAnnotations, filterIgnoredKeys(ps.Annotations)) | ||
| } | ||
|
|
||
| return aggregatedAnnotations | ||
| } | ||
|
|
||
| func filterIgnoredKeys(annotations map[string]string) map[string]string { | ||
| newAnnotations := make(map[string]string) | ||
| for key, value := range annotations { | ||
| if key == network.AnnotationNodePoolSelector { | ||
| continue | ||
| } | ||
| if !strings.HasPrefix(key, network.AggregateAnnotationsKeyPrefix) { | ||
| continue | ||
| } | ||
| newAnnotations[key] = value | ||
| } | ||
| return newAnnotations | ||
| } | ||
|
|
||
| func mergeAnnotations(m map[string]string, elem map[string]string) map[string]string { | ||
| if len(elem) == 0 { | ||
| return m | ||
| } | ||
|
|
||
| if m == nil { | ||
| m = make(map[string]string) | ||
| } | ||
|
|
||
| for k, v := range elem { | ||
| m[k] = mergeAnnotationValue(m[k], v) | ||
| } | ||
|
|
||
| return m | ||
| } | ||
|
|
||
| func mergeAnnotationValue(originalValue, addValue string) string { | ||
| if len(originalValue) == 0 { | ||
| return addValue | ||
| } | ||
|
|
||
| if len(addValue) == 0 { | ||
| return originalValue | ||
| } | ||
|
|
||
| splitOriginalValues := strings.Split(originalValue, ",") | ||
| if valueIsExist(splitOriginalValues, addValue) { | ||
| return originalValue | ||
| } | ||
|
|
||
| return joinNewValue(splitOriginalValues, addValue) | ||
| } | ||
|
|
||
| func valueIsExist(originalValueList []string, addValue string) bool { | ||
| for _, oldValue := range originalValueList { | ||
| if addValue == oldValue { | ||
| return true | ||
| } | ||
| } | ||
| return false | ||
| } | ||
|
|
||
| func joinNewValue(originalValueList []string, addValue string) string { | ||
| originalValueList = append(originalValueList, addValue) | ||
| sort.Strings(originalValueList) | ||
|
|
||
| return strings.Join(originalValueList, ",") | ||
| } | ||
|
|
||
| func compareAndUpdateServiceAnnotations(svc *corev1.Service, aggregatedAnnotations map[string]string) bool { | ||
| currentAggregatedServiceAnnotations := filterIgnoredKeys(svc.Annotations) | ||
|
|
||
| if reflect.DeepEqual(currentAggregatedServiceAnnotations, aggregatedAnnotations) { | ||
| return false | ||
| } | ||
|
|
||
| update, deletion := diffAnnotations(currentAggregatedServiceAnnotations, aggregatedAnnotations) | ||
| updateAnnotations(svc.Annotations, update, deletion) | ||
|
|
||
| return true | ||
| } | ||
|
|
||
| func diffAnnotations(currentAnnotations, desiredAnnotations map[string]string) (update map[string]string, deletion map[string]string) { | ||
| if currentAnnotations == nil { | ||
| return desiredAnnotations, nil | ||
| } | ||
| if desiredAnnotations == nil { | ||
| return nil, currentAnnotations | ||
| } | ||
|
|
||
| update = make(map[string]string) | ||
| for key, value := range desiredAnnotations { | ||
| if currentAnnotations[key] != value { | ||
| update[key] = value | ||
| } | ||
| } | ||
|
|
||
| deletion = make(map[string]string) | ||
| for key, value := range currentAnnotations { | ||
| if _, exist := desiredAnnotations[key]; !exist { | ||
| deletion[key] = value | ||
| } | ||
| } | ||
| return | ||
| } | ||
|
|
||
| func updateAnnotations(annotations, update, deletion map[string]string) { | ||
| if len(update) == 0 && len(deletion) == 0 { | ||
| return | ||
| } | ||
| if annotations == nil { | ||
| annotations = make(map[string]string) | ||
| } | ||
| for key, value := range update { | ||
| annotations[key] = value | ||
| } | ||
|
|
||
| for key := range deletion { | ||
| delete(annotations, key) | ||
| } | ||
| } | ||
|
|
||
| func annotationValueIsEqual(oldAnnotations, newAnnotations map[string]string, key string) bool { | ||
| var oldValue string | ||
| if oldAnnotations != nil { | ||
| oldValue = oldAnnotations[key] | ||
| } | ||
|
|
||
| var newValue string | ||
| if newAnnotations != nil { | ||
| newValue = newAnnotations[key] | ||
| } | ||
|
|
||
| return oldValue == newValue | ||
| } | ||
Oops, something went wrong.