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Revert "bugfix: resource binding is not created" 

This reverts commit c770cc10f3.

Signed-off-by: dddddai <dddwq@foxmail.com>
This commit is contained in:
dddddai 2022-02-13 16:47:43 +08:00
parent d898f8469c
commit 5a96bbfe1d
1 changed files with 104 additions and 36 deletions
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140
pkg/detector/detector.go
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@ -55,8 +55,14 @@ type ResourceDetector struct {
// ResourceInterpreter knows the details of resource structure.
ResourceInterpreter resourceinterpreter.ResourceInterpreter
EventRecorder record.EventRecorder
// policyReconcileWorker maintains a rate limited queue which used to store PropagationPolicy's key and
// a reconcile function to consume the items in queue.
policyReconcileWorker util.AsyncWorker
propagationPolicyLister cache.GenericLister
propagationPolicyLister cache.GenericLister
// clusterPolicyReconcileWorker maintains a rate limited queue which used to store ClusterPropagationPolicy's key and
// a reconcile function to consume the items in queue.
clusterPolicyReconcileWorker util.AsyncWorker
clusterPropagationPolicyLister cache.GenericLister
// bindingReconcileWorker maintains a rate limited queue which used to store ResourceBinding's key and
@ -80,17 +86,30 @@ func (d *ResourceDetector) Start(ctx context.Context) error {
d.waitingObjects = make(map[keys.ClusterWideKey]struct{})
d.stopCh = ctx.Done()
// setup policy reconcile worker
d.policyReconcileWorker = util.NewAsyncWorker("propagationPolicy reconciler", ClusterWideKeyFunc, d.ReconcilePropagationPolicy)
d.policyReconcileWorker.Run(1, d.stopCh)
d.clusterPolicyReconcileWorker = util.NewAsyncWorker("clusterPropagationPolicy reconciler", ClusterWideKeyFunc, d.ReconcileClusterPropagationPolicy)
d.clusterPolicyReconcileWorker.Run(1, d.stopCh)
// watch and enqueue PropagationPolicy changes.
propagationPolicyGVR := schema.GroupVersionResource{
Group: policyv1alpha1.GroupVersion.Group,
Version: policyv1alpha1.GroupVersion.Version,
Resource: "propagationpolicies",
}
policyHandler := informermanager.NewHandlerOnEvents(d.OnPropagationPolicyAdd, d.OnPropagationPolicyUpdate, d.OnPropagationPolicyDelete)
d.InformerManager.ForResource(propagationPolicyGVR, policyHandler)
d.propagationPolicyLister = d.InformerManager.Lister(propagationPolicyGVR)
// watch and enqueue ClusterPropagationPolicy changes.
clusterPropagationPolicyGVR := schema.GroupVersionResource{
Group: policyv1alpha1.GroupVersion.Group,
Version: policyv1alpha1.GroupVersion.Version,
Resource: "clusterpropagationpolicies",
}
d.propagationPolicyLister = d.InformerManager.Lister(propagationPolicyGVR)
clusterPolicyHandler := informermanager.NewHandlerOnEvents(d.OnClusterPropagationPolicyAdd, d.OnClusterPropagationPolicyUpdate, d.OnClusterPropagationPolicyDelete)
d.InformerManager.ForResource(clusterPropagationPolicyGVR, clusterPolicyHandler)
d.clusterPropagationPolicyLister = d.InformerManager.Lister(clusterPropagationPolicyGVR)
// setup binding reconcile worker
@ -116,9 +135,7 @@ func (d *ResourceDetector) Start(ctx context.Context) error {
clusterBindingHandler := informermanager.NewHandlerOnEvents(d.OnClusterResourceBindingAdd, d.OnClusterResourceBindingUpdate, nil)
d.InformerManager.ForResource(clusterResourceBindingGVR, clusterBindingHandler)
d.EventHandler = informermanager.NewHandlerOnEvents(d.OnAdd, d.OnUpdate, d.OnDelete)
d.InformerManager.ForResource(propagationPolicyGVR, d.EventHandler)
d.InformerManager.ForResource(clusterPropagationPolicyGVR, d.EventHandler)
d.EventHandler = informermanager.NewFilteringHandlerOnAllEvents(d.EventFilter, d.OnAdd, d.OnUpdate, d.OnDelete)
d.Processor = util.NewAsyncWorker("resource detector", ClusterWideKeyFunc, d.Reconcile)
d.Processor.Run(1, d.stopCh)
go d.discoverResources(30 * time.Second)
@ -129,10 +146,8 @@ func (d *ResourceDetector) Start(ctx context.Context) error {
}
// Check if our ResourceDetector implements necessary interfaces
var (
_ manager.Runnable = &ResourceDetector{}
_ manager.LeaderElectionRunnable = &ResourceDetector{}
)
var _ manager.Runnable = &ResourceDetector{}
var _ manager.LeaderElectionRunnable = &ResourceDetector{}
func (d *ResourceDetector) discoverResources(period time.Duration) {
wait.Until(func() {
@ -190,20 +205,8 @@ func (d *ResourceDetector) Reconcile(key util.QueueKey) error {
klog.Error("invalid key")
return fmt.Errorf("invalid key")
}
if d.SkippedFromPropagating(clusterWideKey) {
if clusterWideKey.Group == policyv1alpha1.GroupName {
switch clusterWideKey.Kind {
case "PropagationPolicy":
return d.ReconcilePropagationPolicy(key)
case "ClusterPropagationPolicy":
return d.ReconcileClusterPropagationPolicy(key)
}
}
return nil
}
klog.Infof("Reconciling object: %s", clusterWideKey)
object, err := d.GetUnstructuredObject(clusterWideKey)
if err != nil {
if apierrors.IsNotFound(err) {
@ -251,7 +254,7 @@ func (d *ResourceDetector) Reconcile(key util.QueueKey) error {
return nil
}
// SkippedFromPropagating tells if an object should be propagated.
// EventFilter tells if an object should be take care of.
//
// All objects under Kubernetes reserved namespace should be ignored:
// - kube-system
@ -264,8 +267,6 @@ func (d *ResourceDetector) Reconcile(key util.QueueKey) error {
// All objects which API group defined by Karmada should be ignored:
// - cluster.karmada.io
// - policy.karmada.io
// - work.karmada.io
// - config.karmada.io
//
// The api objects listed above will be ignored by default, as we don't want users to manually input the things
// they don't care when trying to skip something else.
@ -274,32 +275,42 @@ func (d *ResourceDetector) Reconcile(key util.QueueKey) error {
// the specified apis will be ignored as well.
//
// If '--skipped-propagating-namespaces' is specified, all APIs in the skipped-propagating-namespaces will be ignored.
func (d *ResourceDetector) SkippedFromPropagating(clusterWideKey keys.ClusterWideKey) bool {
func (d *ResourceDetector) EventFilter(obj interface{}) bool {
key, err := ClusterWideKeyFunc(obj)
if err != nil {
return false
}
clusterWideKey, ok := key.(keys.ClusterWideKey)
if !ok {
klog.Errorf("Invalid key")
return false
}
if names.IsReservedNamespace(clusterWideKey.Namespace) {
return true
return false
}
if d.SkippedResourceConfig != nil {
if d.SkippedResourceConfig.GroupDisabled(clusterWideKey.Group) {
klog.V(4).Infof("Skip propagating %s", clusterWideKey.Group)
return true
klog.V(4).Infof("Skip event for %s", clusterWideKey.Group)
return false
}
if d.SkippedResourceConfig.GroupVersionDisabled(clusterWideKey.GroupVersion()) {
klog.V(4).Infof("Skip propagating %s", clusterWideKey.GroupVersion())
return true
klog.V(4).Infof("Skip event for %s", clusterWideKey.GroupVersion())
return false
}
if d.SkippedResourceConfig.GroupVersionKindDisabled(clusterWideKey.GroupVersionKind()) {
klog.V(4).Infof("Skip propagating %s", clusterWideKey.GroupVersionKind())
return true
klog.V(4).Infof("Skip event for %s", clusterWideKey.GroupVersionKind())
return false
}
}
// if SkippedPropagatingNamespaces is set, skip object events in these namespaces.
if _, ok := d.SkippedPropagatingNamespaces[clusterWideKey.Namespace]; ok {
klog.V(4).Infof("Skip propagating resources in %s", clusterWideKey.Namespace)
return true
return false
}
return false
return true
}
// OnAdd handles object add event and push the object to queue.
@ -508,6 +519,7 @@ func (d *ResourceDetector) ApplyClusterPolicy(object *unstructured.Unstructured,
}
return nil
})
if err != nil {
klog.Errorf("Failed to apply cluster policy(%s) for object: %s. error: %v", policy.Name, objectKey, err)
return err
@ -537,6 +549,7 @@ func (d *ResourceDetector) ApplyClusterPolicy(object *unstructured.Unstructured,
bindingCopy.Spec.Replicas = binding.Spec.Replicas
return nil
})
if err != nil {
klog.Errorf("Failed to apply cluster policy(%s) for object: %s. error: %v", policy.Name, objectKey, err)
return err
@ -744,6 +757,33 @@ func (d *ResourceDetector) GetMatching(resourceSelectors []policyv1alpha1.Resour
return matchedResult
}
// OnPropagationPolicyAdd handles object add event and push the object to queue.
func (d *ResourceDetector) OnPropagationPolicyAdd(obj interface{}) {
key, err := ClusterWideKeyFunc(obj)
if err != nil {
return
}
klog.V(2).Infof("Create PropagationPolicy(%s)", key)
d.policyReconcileWorker.Add(key)
}
// OnPropagationPolicyUpdate handles object update event and push the object to queue.
func (d *ResourceDetector) OnPropagationPolicyUpdate(oldObj, newObj interface{}) {
// currently do nothing, since a policy's resource selector can not be updated.
}
// OnPropagationPolicyDelete handles object delete event and push the object to queue.
func (d *ResourceDetector) OnPropagationPolicyDelete(obj interface{}) {
key, err := ClusterWideKeyFunc(obj)
if err != nil {
return
}
klog.V(2).Infof("Delete PropagationPolicy(%s)", key)
d.policyReconcileWorker.Add(key)
}
// ReconcilePropagationPolicy handles PropagationPolicy resource changes.
// When adding a PropagationPolicy, the detector will pick the objects in waitingObjects list that matches the policy and
// put the object to queue.
@ -775,6 +815,33 @@ func (d *ResourceDetector) ReconcilePropagationPolicy(key util.QueueKey) error {
return d.HandlePropagationPolicyCreation(propagationObject)
}
// OnClusterPropagationPolicyAdd handles object add event and push the object to queue.
func (d *ResourceDetector) OnClusterPropagationPolicyAdd(obj interface{}) {
key, err := ClusterWideKeyFunc(obj)
if err != nil {
return
}
klog.V(2).Infof("Create ClusterPropagationPolicy(%s)", key)
d.clusterPolicyReconcileWorker.Add(key)
}
// OnClusterPropagationPolicyUpdate handles object update event and push the object to queue.
func (d *ResourceDetector) OnClusterPropagationPolicyUpdate(oldObj, newObj interface{}) {
// currently do nothing, since a policy's resource selector can not be updated.
}
// OnClusterPropagationPolicyDelete handles object delete event and push the object to queue.
func (d *ResourceDetector) OnClusterPropagationPolicyDelete(obj interface{}) {
key, err := ClusterWideKeyFunc(obj)
if err != nil {
return
}
klog.V(2).Infof("Delete ClusterPropagationPolicy(%s)", key)
d.clusterPolicyReconcileWorker.Add(key)
}
// ReconcileClusterPropagationPolicy handles ClusterPropagationPolicy resource changes.
// When adding a ClusterPropagationPolicy, the detector will pick the objects in waitingObjects list that matches the policy and
// put the object to queue.
@ -1011,6 +1078,7 @@ func (d *ResourceDetector) ReconcileResourceBinding(key util.QueueKey) error {
// OnClusterResourceBindingAdd handles object add event.
func (d *ResourceDetector) OnClusterResourceBindingAdd(obj interface{}) {
}
// OnClusterResourceBindingUpdate handles object update event and push the object to queue.