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Merge pull request #94109 from derekwaynecarr/cleanup-kubelet-todos

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Cleanup kubelet TODOs that are no longer pertinent.
This commit is contained in:
Kubernetes Prow Robot 2020-10-26 23:49:59 -07:00 committed by GitHub
commit 47943d5f9c
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3 changed files with 2 additions and 16 deletions
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14
pkg/kubelet/kubelet.go
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@ -137,7 +137,7 @@ const (
housekeepingPeriod = time.Second * 2
// Period for performing eviction monitoring.
// TODO ensure this is in sync with internal cadvisor housekeeping.
// ensure this is kept in sync with internal cadvisor housekeeping.
evictionMonitoringPeriod = time.Second * 10
// The path in containers' filesystems where the hosts file is mounted.
@ -442,9 +442,7 @@ func NewMainKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
}
nodeLister := corelisters.NewNodeLister(nodeIndexer)
// TODO: get the real node object of ourself,
// and use the real node name and UID.
// TODO: what is namespace for node?
// construct a node reference used for events
nodeRef := &v1.ObjectReference{
Kind: "Node",
Name: string(nodeName),
@ -958,8 +956,6 @@ type Kubelet struct {
streamingRuntime kubecontainer.StreamingRuntime
// Container runtime service (needed by container runtime Start()).
// TODO(CD): try to make this available without holding a reference in this
// struct. For example, by adding a getter to generic runtime.
runtimeService internalapi.RuntimeService
// reasonCache caches the failure reason of the last creation of all containers, which is
@ -1079,7 +1075,6 @@ type Kubelet struct {
// maintains Node.Spec.Unschedulable value from previous run of tryUpdateNodeStatus()
lastNodeUnschedulable bool
// TODO: think about moving this to be centralized in PodWorkers in follow-on.
// the list of handlers to call during pod admission.
admitHandlers lifecycle.PodAdmitHandlers
@ -1337,7 +1332,6 @@ func (kl *Kubelet) initializeModules() error {
func (kl *Kubelet) initializeRuntimeDependentModules() {
if err := kl.cadvisor.Start(); err != nil {
// Fail kubelet and rely on the babysitter to retry starting kubelet.
// TODO(random-liu): Add backoff logic in the babysitter
klog.Fatalf("Failed to start cAdvisor %v", err)
}
@ -1744,7 +1738,6 @@ func (kl *Kubelet) deletePod(pod *v1.Pod) error {
podPair := kubecontainer.PodPair{APIPod: pod, RunningPod: &runningPod}
kl.podKiller.KillPod(&podPair)
// TODO: delete the mirror pod here?
// We leave the volume/directory cleanup to the periodic cleanup routine.
return nil
@ -2070,8 +2063,6 @@ func (kl *Kubelet) HandlePodUpdates(pods []*v1.Pod) {
kl.handleMirrorPod(pod, start)
continue
}
// TODO: Evaluate if we need to validate and reject updates.
mirrorPod, _ := kl.podManager.GetMirrorPodByPod(pod)
kl.dispatchWork(pod, kubetypes.SyncPodUpdate, mirrorPod, start)
}
@ -2160,7 +2151,6 @@ func (kl *Kubelet) updateRuntimeUp() {
return
}
// Periodically log the whole runtime status for debugging.
// TODO(random-liu): Consider to send node event when optional
// condition is unmet.
klog.V(4).Infof("Container runtime status: %v", s)
networkReady := s.GetRuntimeCondition(kubecontainer.NetworkReady)

2
pkg/kubelet/kubelet_node_status.go
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@ -524,8 +524,6 @@ func (kl *Kubelet) tryUpdateNodeStatus(tryNumber int) error {
// message for the node.
func (kl *Kubelet) recordNodeStatusEvent(eventType, event string) {
klog.V(2).Infof("Recording %s event message for node %s", event, kl.nodeName)
// TODO: This requires a transaction, either both node status is updated
// and event is recorded or neither should happen, see issue #6055.
kl.recorder.Eventf(kl.nodeRef, eventType, event, "Node %s status is now: %s", kl.nodeName, event)
}

2
pkg/kubelet/kubelet_pods.go
View File

@ -834,7 +834,6 @@ func containerResourceRuntimeValue(fs *v1.ResourceFieldSelector, pod *v1.Pod, co
}
// One of the following arguments must be non-nil: runningPod, status.
// TODO: Modify containerRuntime.KillPod() to accept the right arguments.
func (kl *Kubelet) killPod(pod *v1.Pod, runningPod *kubecontainer.Pod, status *kubecontainer.PodStatus, gracePeriodOverride *int64) error {
var p kubecontainer.Pod
if runningPod != nil {
@ -1095,7 +1094,6 @@ func (kl *Kubelet) HandlePodCleanups() error {
desiredPods[pod.UID] = sets.Empty{}
}
// Stop the workers for no-longer existing pods.
// TODO: is here the best place to forget pod workers?
kl.podWorkers.ForgetNonExistingPodWorkers(desiredPods)
kl.probeManager.CleanupPods(desiredPods)