91 lines
3.3 KiB
Go
91 lines
3.3 KiB
Go
/*
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Copyright 2022 The Kruise 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 rollouthistory
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import (
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"context"
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rolloutv1alpha1 "github.com/openkruise/rollouts/api/v1alpha1"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/client-go/util/workqueue"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/controller-runtime/pkg/event"
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"sigs.k8s.io/controller-runtime/pkg/handler"
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"sigs.k8s.io/controller-runtime/pkg/reconcile"
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)
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var _ handler.EventHandler = &enqueueRequestForRolloutHistory{}
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type enqueueRequestForRolloutHistory struct {
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}
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func (w *enqueueRequestForRolloutHistory) Create(ctx context.Context, evt event.CreateEvent, q workqueue.RateLimitingInterface) {
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w.handleEvent(q, evt.Object)
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}
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func (w *enqueueRequestForRolloutHistory) Delete(ctx context.Context, evt event.DeleteEvent, q workqueue.RateLimitingInterface) {
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}
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func (w *enqueueRequestForRolloutHistory) Generic(ctx context.Context, evt event.GenericEvent, q workqueue.RateLimitingInterface) {
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}
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func (w *enqueueRequestForRolloutHistory) Update(ctx context.Context, evt event.UpdateEvent, q workqueue.RateLimitingInterface) {
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w.handleEvent(q, evt.ObjectNew)
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}
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func (w *enqueueRequestForRolloutHistory) handleEvent(q workqueue.RateLimitingInterface, obj client.Object) {
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// In fact, rolloutHistory which is created by controller must have rolloutNameLabel and rolloutIDLabe
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rolloutName, ok1 := obj.(*rolloutv1alpha1.RolloutHistory).Labels[rolloutNameLabel]
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_, ok2 := obj.(*rolloutv1alpha1.RolloutHistory).Labels[rolloutIDLabel]
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if !ok1 || !ok2 {
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return
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}
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// add rollout which just creates a rolloutHistory to queue
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nsn := types.NamespacedName{Namespace: obj.GetNamespace(), Name: rolloutName}
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q.Add(reconcile.Request{NamespacedName: nsn})
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}
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var _ handler.EventHandler = &enqueueRequestForRollout{}
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type enqueueRequestForRollout struct {
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}
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func (w *enqueueRequestForRollout) Create(ctx context.Context, evt event.CreateEvent, q workqueue.RateLimitingInterface) {
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w.handleEvent(q, evt.Object)
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}
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func (w *enqueueRequestForRollout) Delete(ctx context.Context, evt event.DeleteEvent, q workqueue.RateLimitingInterface) {
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}
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func (w *enqueueRequestForRollout) Generic(ctx context.Context, evt event.GenericEvent, q workqueue.RateLimitingInterface) {
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}
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func (w *enqueueRequestForRollout) Update(ctx context.Context, evt event.UpdateEvent, q workqueue.RateLimitingInterface) {
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w.handleEvent(q, evt.ObjectNew)
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}
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func (w *enqueueRequestForRollout) handleEvent(q workqueue.RateLimitingInterface, obj client.Object) {
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// RolloutID shouldn't be empty
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rollout := obj.(*rolloutv1alpha1.Rollout)
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if rollout.Status.CanaryStatus == nil || rollout.Status.CanaryStatus.ObservedRolloutID == "" {
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return
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}
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// add rollout with RolloutID to queue
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nsn := types.NamespacedName{Namespace: obj.GetNamespace(), Name: obj.GetName()}
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q.Add(reconcile.Request{NamespacedName: nsn})
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}
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