mirror of
https://github.com/ceph/ceph-csi.git
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69 lines
2.3 KiB
Go
69 lines
2.3 KiB
Go
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/*
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Copyright 2019 The Kubernetes 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 mutating
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import (
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apiequality "k8s.io/apimachinery/pkg/api/equality"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/util/sets"
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)
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type webhookReinvokeContext struct {
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// lastWebhookOutput holds the result of the last webhook admission plugin call
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lastWebhookOutput runtime.Object
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// previouslyInvokedReinvocableWebhooks holds the set of webhooks that have been invoked and
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// should be reinvoked if a later mutation occurs
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previouslyInvokedReinvocableWebhooks sets.String
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// reinvokeWebhooks holds the set of webhooks that should be reinvoked
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reinvokeWebhooks sets.String
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}
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func (rc *webhookReinvokeContext) ShouldReinvokeWebhook(webhook string) bool {
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return rc.reinvokeWebhooks.Has(webhook)
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}
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func (rc *webhookReinvokeContext) IsOutputChangedSinceLastWebhookInvocation(object runtime.Object) bool {
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return !apiequality.Semantic.DeepEqual(rc.lastWebhookOutput, object)
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}
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func (rc *webhookReinvokeContext) SetLastWebhookInvocationOutput(object runtime.Object) {
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if object == nil {
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rc.lastWebhookOutput = nil
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return
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}
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rc.lastWebhookOutput = object.DeepCopyObject()
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}
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func (rc *webhookReinvokeContext) AddReinvocableWebhookToPreviouslyInvoked(webhook string) {
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if rc.previouslyInvokedReinvocableWebhooks == nil {
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rc.previouslyInvokedReinvocableWebhooks = sets.NewString()
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}
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rc.previouslyInvokedReinvocableWebhooks.Insert(webhook)
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}
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func (rc *webhookReinvokeContext) RequireReinvokingPreviouslyInvokedPlugins() {
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if len(rc.previouslyInvokedReinvocableWebhooks) > 0 {
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if rc.reinvokeWebhooks == nil {
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rc.reinvokeWebhooks = sets.NewString()
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}
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for s := range rc.previouslyInvokedReinvocableWebhooks {
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rc.reinvokeWebhooks.Insert(s)
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}
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rc.previouslyInvokedReinvocableWebhooks = sets.NewString()
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}
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}
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