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Add positive logging for GC events

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This commit is contained in:
Paul Morie 2016-09-02 13:24:54 -04:00
parent e693a61991
commit bd83f8b273
1 changed files with 20 additions and 0 deletions
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20
pkg/kubelet/kubelet.go
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@ -1083,15 +1083,35 @@ func (kl *Kubelet) listPodsFromDisk() ([]types.UID, error) {
// Starts garbage collection threads.
func (kl *Kubelet) StartGarbageCollection() {
loggedContainerGCFailure := false
go wait.Until(func() {
if err := kl.containerGC.GarbageCollect(kl.sourcesReady.AllReady()); err != nil {
glog.Errorf("Container garbage collection failed: %v", err)
loggedContainerGCFailure = true
} else {
var vLevel glog.Level = 4
if loggedContainerGCFailure {
vLevel = 1
loggedContainerGCFailure = false
}
glog.V(vLevel).Infof("Container garbage collection succeeded")
}
}, ContainerGCPeriod, wait.NeverStop)
loggedImageGCFailure := false
go wait.Until(func() {
if err := kl.imageManager.GarbageCollect(); err != nil {
glog.Errorf("Image garbage collection failed: %v", err)
loggedImageGCFailure = true
} else {
var vLevel glog.Level = 4
if loggedImageGCFailure {
vLevel = 1
loggedImageGCFailure = false
}
glog.V(vLevel).Infof("Image garbage collection succeeded")
}
}, ImageGCPeriod, wait.NeverStop)
}