mirror of https://github.com/knative/caching.git
63 lines
1.9 KiB
Go
63 lines
1.9 KiB
Go
/*
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Copyright 2019 The Knative Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package webhook
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import (
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"context"
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"k8s.io/apimachinery/pkg/api/equality"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"knative.dev/pkg/apis"
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)
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const (
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// CreatorAnnotationSuffix is the suffix of the annotation key to describe
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// the user that created the resource.
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CreatorAnnotationSuffix = "/creator"
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// UpdaterAnnotationSuffix is the suffix of the annotation key to describe
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// the user who last modified the resource.
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UpdaterAnnotationSuffix = "/lastModifier"
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)
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// SetUserInfoAnnotations sets creator and updater annotations on a resource.
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func SetUserInfoAnnotations(resource apis.HasSpec, ctx context.Context, groupName string) {
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if ui := apis.GetUserInfo(ctx); ui != nil {
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objectMetaAccessor, ok := resource.(metav1.ObjectMetaAccessor)
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if !ok {
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return
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}
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annotations := objectMetaAccessor.GetObjectMeta().GetAnnotations()
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if annotations == nil {
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annotations = map[string]string{}
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objectMetaAccessor.GetObjectMeta().SetAnnotations(annotations)
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}
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if apis.IsInUpdate(ctx) {
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old := apis.GetBaseline(ctx).(apis.HasSpec)
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if equality.Semantic.DeepEqual(old.GetUntypedSpec(), resource.GetUntypedSpec()) {
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return
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}
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annotations[groupName+UpdaterAnnotationSuffix] = ui.Username
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} else {
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annotations[groupName+CreatorAnnotationSuffix] = ui.Username
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annotations[groupName+UpdaterAnnotationSuffix] = ui.Username
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}
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}
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}
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