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Don't validate selector that is already validated

pull/6/head
Wojciech Tyczynski 2016-08-19 09:36:55 +02:00
parent 42aee3ac5e
commit e9d5be628a
8 changed files with 18 additions and 20 deletions
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7
pkg/client/cache/listers.go vendored
View File

@ -269,11 +269,10 @@ func (s *StoreToReplicationControllerLister) GetPodControllers(pod *api.Pod) (co
for _, m := range items {
rc = *m.(*api.ReplicationController)
labelSet := labels.Set(rc.Spec.Selector)
selector = labels.Set(rc.Spec.Selector).AsSelector()
selector = labels.Set(rc.Spec.Selector).AsSelectorPreValidated()
// If an rc with a nil or empty selector creeps in, it should match nothing, not everything.
if labelSet.AsSelector().Empty() || !selector.Matches(labels.Set(pod.Labels)) {
if selector.Empty() || !selector.Matches(labels.Set(pod.Labels)) {
continue
}
controllers = append(controllers, rc)
@ -513,7 +512,7 @@ func (s *StoreToServiceLister) GetPodServices(pod *api.Pod) (services []api.Serv
// services with nil selectors match nothing, not everything.
continue
}
selector = labels.Set(service.Spec.Selector).AsSelector()
selector = labels.Set(service.Spec.Selector).AsSelectorPreValidated()
if selector.Matches(labels.Set(pod.Labels)) {
services = append(services, service)
}

8
pkg/client/cache/listers_test.go vendored
View File

@ -143,7 +143,7 @@ func TestStoreToReplicationControllerLister(t *testing.T) {
},
},
list: func(lister StoreToReplicationControllerLister) ([]api.ReplicationController, error) {
return lister.ReplicationControllers(api.NamespaceAll).List(labels.Set{}.AsSelector())
return lister.ReplicationControllers(api.NamespaceAll).List(labels.Set{}.AsSelectorPreValidated())
},
outRCNames: sets.NewString("hmm", "foo"),
},
@ -158,7 +158,7 @@ func TestStoreToReplicationControllerLister(t *testing.T) {
},
},
list: func(lister StoreToReplicationControllerLister) ([]api.ReplicationController, error) {
return lister.ReplicationControllers("hmm").List(labels.Set{}.AsSelector())
return lister.ReplicationControllers("hmm").List(labels.Set{}.AsSelectorPreValidated())
},
outRCNames: sets.NewString("hmm"),
},
@ -715,7 +715,7 @@ func TestStoreToPodLister(t *testing.T) {
spl := StoreToPodLister{store}
// Verify that we can always look up by Namespace.
defaultPods, err := spl.Pods(api.NamespaceDefault).List(labels.Set{}.AsSelector())
defaultPods, err := spl.Pods(api.NamespaceDefault).List(labels.Set{}.AsSelectorPreValidated())
if err != nil {
t.Errorf("Unexpected error: %v", err)
} else if e, a := 1, len(defaultPods); e != a {
@ -725,7 +725,7 @@ func TestStoreToPodLister(t *testing.T) {
}
for _, id := range ids {
got, err := spl.List(labels.Set{"name": id}.AsSelector())
got, err := spl.List(labels.Set{"name": id}.AsSelectorPreValidated())
if err != nil {
t.Errorf("Unexpected error: %v", err)
continue

2
pkg/controller/controller_utils.go
View File

@ -472,7 +472,7 @@ func (r RealPodControl) createPods(nodeName, namespace string, template *api.Pod
if len(nodeName) != 0 {
pod.Spec.NodeName = nodeName
}
if labels.Set(pod.Labels).AsSelector().Empty() {
if labels.Set(pod.Labels).AsSelectorPreValidated().Empty() {
return fmt.Errorf("unable to create pods, no labels")
}
if newPod, err := r.KubeClient.Core().Pods(namespace).Create(pod); err != nil {

2
pkg/controller/endpoint/endpoints_controller.go
View File

@ -358,7 +358,7 @@ func (e *EndpointController) syncService(key string) {
}
glog.V(5).Infof("About to update endpoints for service %q", key)
pods, err := e.podStore.Pods(service.Namespace).List(labels.Set(service.Spec.Selector).AsSelector())
pods, err := e.podStore.Pods(service.Namespace).List(labels.Set(service.Spec.Selector).AsSelectorPreValidated())
if err != nil {
// Since we're getting stuff from a local cache, it is
// basically impossible to get this error.

2
pkg/controller/replicaset/replica_set.go
View File

@ -659,7 +659,7 @@ func (rsc *ReplicaSetController) syncReplicaSet(key string) error {
// part of the filteredPods.
fullyLabeledReplicasCount := 0
readyReplicasCount := 0
templateLabel := labels.Set(rs.Spec.Template.Labels).AsSelector()
templateLabel := labels.Set(rs.Spec.Template.Labels).AsSelectorPreValidated()
for _, pod := range filteredPods {
if templateLabel.Matches(labels.Set(pod.Labels)) {
fullyLabeledReplicasCount++

11
pkg/controller/replication/replication_controller.go
View File

@ -291,11 +291,10 @@ func isControllerMatch(pod *api.Pod, rc *api.ReplicationController) bool {
if rc.Namespace != pod.Namespace {
return false
}
labelSet := labels.Set(rc.Spec.Selector)
selector := labels.Set(rc.Spec.Selector).AsSelector()
selector := labels.Set(rc.Spec.Selector).AsSelectorPreValidated()
// If an rc with a nil or empty selector creeps in, it should match nothing, not everything.
if labelSet.AsSelector().Empty() || !selector.Matches(labels.Set(pod.Labels)) {
if selector.Empty() || !selector.Matches(labels.Set(pod.Labels)) {
return false
}
return true
@ -662,7 +661,7 @@ func (rm *ReplicationManager) syncReplicationController(key string) error {
rm.queue.Add(key)
return err
}
cm := controller.NewPodControllerRefManager(rm.podControl, rc.ObjectMeta, labels.Set(rc.Spec.Selector).AsSelector(), getRCKind())
cm := controller.NewPodControllerRefManager(rm.podControl, rc.ObjectMeta, labels.Set(rc.Spec.Selector).AsSelectorPreValidated(), getRCKind())
matchesAndControlled, matchesNeedsController, controlledDoesNotMatch := cm.Classify(pods)
for _, pod := range matchesNeedsController {
err := cm.AdoptPod(pod)
@ -694,7 +693,7 @@ func (rm *ReplicationManager) syncReplicationController(key string) error {
return aggregate
}
} else {
pods, err := rm.podStore.Pods(rc.Namespace).List(labels.Set(rc.Spec.Selector).AsSelector())
pods, err := rm.podStore.Pods(rc.Namespace).List(labels.Set(rc.Spec.Selector).AsSelectorPreValidated())
if err != nil {
glog.Errorf("Error getting pods for rc %q: %v", key, err)
rm.queue.Add(key)
@ -716,7 +715,7 @@ func (rm *ReplicationManager) syncReplicationController(key string) error {
// matching pods must be part of the filteredPods.
fullyLabeledReplicasCount := 0
readyReplicasCount := 0
templateLabel := labels.Set(rc.Spec.Template.Labels).AsSelector()
templateLabel := labels.Set(rc.Spec.Template.Labels).AsSelectorPreValidated()
for _, pod := range filteredPods {
if templateLabel.Matches(labels.Set(pod.Labels)) {
fullyLabeledReplicasCount++

2
pkg/labels/labels.go
View File

@ -61,7 +61,7 @@ func (ls Set) AsSelector() Selector {
return SelectorFromSet(ls)
}
// ValidatedAsSelector converts labels into a selector, but
// AsSelectorPreValidated converts labels into a selector, but
// assumes that labels are already validated and thus don't
// preform any validation.
// According to our measurements this is significantly faster

4
plugin/pkg/scheduler/algorithm/listers.go
View File

@ -85,7 +85,7 @@ func (f FakeServiceLister) GetPodServices(pod *api.Pod) (services []api.Service,
if service.Namespace != pod.Namespace {
continue
}
selector = labels.Set(service.Spec.Selector).AsSelector()
selector = labels.Set(service.Spec.Selector).AsSelectorPreValidated()
if selector.Matches(labels.Set(pod.Labels)) {
services = append(services, service)
}
@ -134,7 +134,7 @@ func (f FakeControllerLister) GetPodControllers(pod *api.Pod) (controllers []api
if controller.Namespace != pod.Namespace {
continue
}
selector = labels.Set(controller.Spec.Selector).AsSelector()
selector = labels.Set(controller.Spec.Selector).AsSelectorPreValidated()
if selector.Matches(labels.Set(pod.Labels)) {
controllers = append(controllers, controller)
}