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Merge pull request #128179 from carlory/fix-128121

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cloud service controller stops reporting events in the informer's event handlers
This commit is contained in:
Kubernetes Prow Robot 2024-10-22 01:40:50 +01:00 committed by GitHub
commit 3f27f97046
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2 changed files with 12 additions and 25 deletions
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31
staging/src/k8s.io/cloud-provider/controllers/service/controller.go
View File

@ -144,7 +144,7 @@ func New(
UpdateFunc: func(old, cur interface{}) {
oldSvc, ok1 := old.(*v1.Service)
curSvc, ok2 := cur.(*v1.Service)
if ok1 && ok2 && (s.needsUpdate(oldSvc, curSvc) || needsCleanup(curSvc)) {
if ok1 && ok2 && (needsUpdate(oldSvc, curSvc) || needsCleanup(curSvc)) {
s.enqueueService(cur)
}
},
@ -553,19 +553,17 @@ func needsCleanup(service *v1.Service) bool {
}
// needsUpdate checks if load balancer needs to be updated due to change in attributes.
func (c *Controller) needsUpdate(oldService *v1.Service, newService *v1.Service) bool {
func needsUpdate(oldService *v1.Service, newService *v1.Service) bool {
if !wantsLoadBalancer(oldService) && !wantsLoadBalancer(newService) {
return false
}
if wantsLoadBalancer(oldService) != wantsLoadBalancer(newService) {
c.eventRecorder.Eventf(newService, v1.EventTypeNormal, "Type", "%v -> %v",
oldService.Spec.Type, newService.Spec.Type)
klog.V(2).Infof("Service %s wants load balancer changed from %s to %s", klog.KObj(oldService), oldService.Spec.Type, newService.Spec.Type)
return true
}
if wantsLoadBalancer(newService) && !reflect.DeepEqual(oldService.Spec.LoadBalancerSourceRanges, newService.Spec.LoadBalancerSourceRanges) {
c.eventRecorder.Eventf(newService, v1.EventTypeNormal, "LoadBalancerSourceRanges", "%v -> %v",
oldService.Spec.LoadBalancerSourceRanges, newService.Spec.LoadBalancerSourceRanges)
klog.V(2).Infof("Service %s LoadBalancerSourceRanges changed from %v to %v", klog.KObj(newService), oldService.Spec.LoadBalancerSourceRanges, newService.Spec.LoadBalancerSourceRanges)
return true
}
@ -577,19 +575,16 @@ func (c *Controller) needsUpdate(oldService *v1.Service, newService *v1.Service)
return true
}
if !loadBalancerIPsAreEqual(oldService, newService) {
c.eventRecorder.Eventf(newService, v1.EventTypeNormal, "LoadbalancerIP", "%v -> %v",
oldService.Spec.LoadBalancerIP, newService.Spec.LoadBalancerIP)
klog.V(2).Infof("Service %s LoadBalancerIP changed from %s to %s", klog.KObj(newService), oldService.Spec.LoadBalancerIP, newService.Spec.LoadBalancerIP)
return true
}
if len(oldService.Spec.ExternalIPs) != len(newService.Spec.ExternalIPs) {
c.eventRecorder.Eventf(newService, v1.EventTypeNormal, "ExternalIP", "Count: %v -> %v",
len(oldService.Spec.ExternalIPs), len(newService.Spec.ExternalIPs))
klog.V(2).Infof("Service %s ExternalIPs' count changed from %v to %v", klog.KObj(newService), len(oldService.Spec.ExternalIPs), len(newService.Spec.ExternalIPs))
return true
}
for i := range oldService.Spec.ExternalIPs {
if oldService.Spec.ExternalIPs[i] != newService.Spec.ExternalIPs[i] {
c.eventRecorder.Eventf(newService, v1.EventTypeNormal, "ExternalIP", "Added: %v",
newService.Spec.ExternalIPs[i])
klog.V(2).Infof("Service %s ExternalIPs[%d] changed from %v to %v", klog.KObj(newService), i, oldService.Spec.ExternalIPs[i], newService.Spec.ExternalIPs[i])
return true
}
}
@ -597,18 +592,15 @@ func (c *Controller) needsUpdate(oldService *v1.Service, newService *v1.Service)
return true
}
if oldService.UID != newService.UID {
c.eventRecorder.Eventf(newService, v1.EventTypeNormal, "UID", "%v -> %v",
oldService.UID, newService.UID)
klog.V(2).Infof("Service %s UID changed from %s to %s", klog.KObj(newService), oldService.UID, newService.UID)
return true
}
if oldService.Spec.ExternalTrafficPolicy != newService.Spec.ExternalTrafficPolicy {
c.eventRecorder.Eventf(newService, v1.EventTypeNormal, "ExternalTrafficPolicy", "%v -> %v",
oldService.Spec.ExternalTrafficPolicy, newService.Spec.ExternalTrafficPolicy)
klog.V(2).Infof("Service %s ExternalTrafficPolicy changed from %s to %s", klog.KObj(newService), oldService.Spec.ExternalTrafficPolicy, newService.Spec.ExternalTrafficPolicy)
return true
}
if oldService.Spec.HealthCheckNodePort != newService.Spec.HealthCheckNodePort {
c.eventRecorder.Eventf(newService, v1.EventTypeNormal, "HealthCheckNodePort", "%v -> %v",
oldService.Spec.HealthCheckNodePort, newService.Spec.HealthCheckNodePort)
klog.V(2).Infof("Service %s HealthCheckNodePort changed from %v to %v", klog.KObj(newService), oldService.Spec.HealthCheckNodePort, newService.Spec.HealthCheckNodePort)
return true
}
@ -616,8 +608,7 @@ func (c *Controller) needsUpdate(oldService *v1.Service, newService *v1.Service)
// but CAN NOT change primary/secondary clusterIP || ipFamily UNLESS they are changing from/to/ON ExternalName
// so not care about order, only need check the length.
if len(oldService.Spec.IPFamilies) != len(newService.Spec.IPFamilies) {
c.eventRecorder.Eventf(newService, v1.EventTypeNormal, "IPFamilies", "Count: %v -> %v",
len(oldService.Spec.IPFamilies), len(newService.Spec.IPFamilies))
klog.V(2).Infof("Service %s IPFamilies' count changed from %d to %d", klog.KObj(newService), len(oldService.Spec.IPFamilies), len(newService.Spec.IPFamilies))
return true
}

6
staging/src/k8s.io/cloud-provider/controllers/service/controller_test.go
View File

@ -1498,12 +1498,8 @@ func TestNeedsUpdate(t *testing.T) {
for _, tc := range testCases {
t.Run(tc.testName, func(t *testing.T) {
_, ctx := ktesting.NewTestContext(t)
ctx, cancel := context.WithCancel(ctx)
defer cancel()
controller, _, _ := newController(ctx)
oldSvc, newSvc := tc.updateFn()
obtainedResult := controller.needsUpdate(oldSvc, newSvc)
obtainedResult := needsUpdate(oldSvc, newSvc)
if obtainedResult != tc.expectedNeedsUpdate {
t.Errorf("%v needsUpdate() should have returned %v but returned %v", tc.testName, tc.expectedNeedsUpdate, obtainedResult)
}