github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-07-30 06:54:01 +00:00
Code Issues Projects Releases Wiki Activity

Merge pull request #98847 from yangjunmyfm192085/run-test13

Browse Source 
Structured Logging migration: modify node and pod part logs of kubelet.
This commit is contained in:
Kubernetes Prow Robot 2021-03-15 12:44:33 -07:00 committed by GitHub
commit 7046e1d689
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 53 additions and 55 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

85
pkg/kubelet/kubelet_pods.go
View File

@ -59,7 +59,6 @@ import (
"k8s.io/kubernetes/pkg/kubelet/status"
kubetypes "k8s.io/kubernetes/pkg/kubelet/types"
"k8s.io/kubernetes/pkg/kubelet/util"
"k8s.io/kubernetes/pkg/kubelet/util/format"
volumeutil "k8s.io/kubernetes/pkg/volume/util"
"k8s.io/kubernetes/pkg/volume/util/hostutil"
"k8s.io/kubernetes/pkg/volume/util/subpath"
@ -118,7 +117,7 @@ func (kl *Kubelet) makeBlockVolumes(pod *v1.Pod, container *v1.Container, podVol
}
vol, ok := podVolumes[device.Name]
if !ok || vol.BlockVolumeMapper == nil {
klog.Errorf("Block volume cannot be satisfied for container %q, because the volume is missing or the volume mapper is nil: %+v", container.Name, device)
klog.ErrorS(nil, "Block volume cannot be satisfied for container, because the volume is missing or the volume mapper is nil", "containerName", container.Name, "device", device)
return nil, fmt.Errorf("cannot find volume %q to pass into container %q", device.Name, container.Name)
}
// Get a symbolic link associated to a block device under pod device path
@ -132,7 +131,7 @@ func (kl *Kubelet) makeBlockVolumes(pod *v1.Pod, container *v1.Container, podVol
if vol.ReadOnly {
permission = "r"
}
klog.V(4).Infof("Device will be attached to container %q. Path on host: %v", container.Name, symlinkPath)
klog.V(4).InfoS("Device will be attached to container in the corresponding path on host", "containerName", container.Name, "path", symlinkPath)
devices = append(devices, kubecontainer.DeviceInfo{PathOnHost: symlinkPath, PathInContainer: device.DevicePath, Permissions: permission})
}
}
@ -150,7 +149,7 @@ func makeMounts(pod *v1.Pod, podDir string, container *v1.Container, hostName, h
// Kubernetes will not mount /etc/hosts if:
// - when the Pod sandbox is being created, its IP is still unknown. Hence, PodIP will not have been set.
mountEtcHostsFile := len(podIPs) > 0 && supportsSingleFileMapping
klog.V(3).Infof("container: %v/%v/%v podIPs: %q creating hosts mount: %v", pod.Namespace, pod.Name, container.Name, podIPs, mountEtcHostsFile)
klog.V(3).InfoS("Creating hosts mount for container", "pod", klog.KObj(pod), "containerName", container.Name, "podIPs", podIPs, "path", mountEtcHostsFile)
mounts := []kubecontainer.Mount{}
var cleanupAction func()
for i, mount := range container.VolumeMounts {
@ -158,7 +157,8 @@ func makeMounts(pod *v1.Pod, podDir string, container *v1.Container, hostName, h
mountEtcHostsFile = mountEtcHostsFile && (mount.MountPath != etcHostsPath)
vol, ok := podVolumes[mount.Name]
if !ok || vol.Mounter == nil {
klog.Errorf("Mount cannot be satisfied for container %q, because the volume is missing (ok=%v) or the volume mounter (vol.Mounter) is nil (vol=%+v): %+v", container.Name, ok, vol, mount)
klog.ErrorS(nil, "Mount cannot be satisfied for the container, because the volume is missing or the volume mounter (vol.Mounter) is nil",
"containerName", container.Name, "ok", ok, "volumeMounter", mount)
return nil, cleanupAction, fmt.Errorf("cannot find volume %q to mount into container %q", mount.Name, container.Name)
}
@ -206,7 +206,7 @@ func makeMounts(pod *v1.Pod, podDir string, container *v1.Container, hostName, h
hostPath = filepath.Join(volumePath, subPath)
if subPathExists, err := hu.PathExists(hostPath); err != nil {
klog.Errorf("Could not determine if subPath %s exists; will not attempt to change its permissions", hostPath)
klog.ErrorS(nil, "Could not determine if subPath exists, will not attempt to change its permissions", "path", hostPath)
} else if !subPathExists {
// Create the sub path now because if it's auto-created later when referenced, it may have an
// incorrect ownership and mode. For example, the sub path directory must have at least g+rwx
@ -219,7 +219,7 @@ func makeMounts(pod *v1.Pod, podDir string, container *v1.Container, hostName, h
}
if err := subpather.SafeMakeDir(subPath, volumePath, perm); err != nil {
// Don't pass detailed error back to the user because it could give information about host filesystem
klog.Errorf("failed to create subPath directory for volumeMount %q of container %q: %v", mount.Name, container.Name, err)
klog.ErrorS(err, "Failed to create subPath directory for volumeMount of the container", "containerName", container.Name, "volumeMountName", mount.Name)
return nil, cleanupAction, fmt.Errorf("failed to create subPath directory for volumeMount %q of container %q", mount.Name, container.Name)
}
}
@ -233,7 +233,7 @@ func makeMounts(pod *v1.Pod, podDir string, container *v1.Container, hostName, h
})
if err != nil {
// Don't pass detailed error back to the user because it could give information about host filesystem
klog.Errorf("failed to prepare subPath for volumeMount %q of container %q: %v", mount.Name, container.Name, err)
klog.ErrorS(err, "Failed to prepare subPath for volumeMount of the container", "containerName", container.Name, "volumeMountName", mount.Name)
return nil, cleanupAction, fmt.Errorf("failed to prepare subPath for volumeMount %q of container %q", mount.Name, container.Name)
}
}
@ -253,8 +253,7 @@ func makeMounts(pod *v1.Pod, podDir string, container *v1.Container, hostName, h
if err != nil {
return nil, cleanupAction, err
}
klog.V(5).Infof("Pod %q container %q mount %q has propagation %q", format.Pod(pod), container.Name, mount.Name, propagation)
klog.V(5).InfoS("Mount has propagation", "pod", klog.KObj(pod), "containerName", container.Name, "volumeMountName", mount.Name, "propagation", propagation)
mustMountRO := vol.Mounter.GetAttributes().ReadOnly
mounts = append(mounts, kubecontainer.Mount{
@ -410,7 +409,7 @@ func truncatePodHostnameIfNeeded(podName, hostname string) (string, error) {
return hostname, nil
}
truncated := hostname[:hostnameMaxLen]
klog.Errorf("hostname for pod:%q was longer than %d. Truncated hostname to :%q", podName, hostnameMaxLen, truncated)
klog.ErrorS(nil, "Hostname for pod was too long, truncated it", "podName", podName, "hostnameMaxLen", hostnameMaxLen, "truncatedHostname", truncated)
// hostname should not end with '-' or '.'
truncated = strings.TrimRight(truncated, "-.")
if len(truncated) == 0 {
@ -505,7 +504,7 @@ func (kl *Kubelet) GenerateRunContainerOptions(pod *v1.Pod, container *v1.Contai
if len(container.TerminationMessagePath) != 0 && supportsSingleFileMapping {
p := kl.getPodContainerDir(pod.UID, container.Name)
if err := os.MkdirAll(p, 0750); err != nil {
klog.Errorf("Error on creating %q: %v", p, err)
klog.ErrorS(err, "Error on creating dir", "path", p)
} else {
opts.PodContainerDir = p
}
@ -860,7 +859,7 @@ func (kl *Kubelet) killPod(pod *v1.Pod, runningPod *kubecontainer.Pod, status *k
return err
}
if err := kl.containerManager.UpdateQOSCgroups(); err != nil {
klog.V(2).Infof("Failed to update QoS cgroups while killing pod: %v", err)
klog.V(2).InfoS("Failed to update QoS cgroups while killing pod", "err", err)
}
return nil
}
@ -893,7 +892,7 @@ func (kl *Kubelet) getPullSecretsForPod(pod *v1.Pod) []v1.Secret {
}
secret, err := kl.secretManager.GetSecret(pod.Namespace, secretRef.Name)
if err != nil {
klog.Warningf("Unable to retrieve pull secret %s/%s for %s/%s due to %v. The image pull may not succeed.", pod.Namespace, secretRef.Name, pod.Namespace, pod.Name, err)
klog.InfoS("Unable to retrieve pull secret, the image pull may not succeed.", "pod", klog.KObj(pod), "secret", klog.KObj(secret), "err", err)
continue
}
@ -965,13 +964,13 @@ func (kl *Kubelet) IsPodDeleted(uid types.UID) bool {
func (kl *Kubelet) PodResourcesAreReclaimed(pod *v1.Pod, status v1.PodStatus) bool {
if !notRunning(status.ContainerStatuses) {
// We shouldn't delete pods that still have running containers
klog.V(3).Infof("Pod %q is terminated, but some containers are still running", format.Pod(pod))
klog.V(3).InfoS("Pod is terminated, but some containers are still running", "pod", klog.KObj(pod))
return false
}
// pod's containers should be deleted
runtimeStatus, err := kl.podCache.Get(pod.UID)
if err != nil {
klog.V(3).Infof("Pod %q is terminated, Error getting runtimeStatus from the podCache: %s", format.Pod(pod), err)
klog.V(3).InfoS("Pod is terminated, Error getting runtimeStatus from the podCache", "pod", klog.KObj(pod), "err", err)
return false
}
if len(runtimeStatus.ContainerStatuses) > 0 {
@ -979,18 +978,18 @@ func (kl *Kubelet) PodResourcesAreReclaimed(pod *v1.Pod, status v1.PodStatus) bo
for _, status := range runtimeStatus.ContainerStatuses {
statusStr += fmt.Sprintf("%+v ", *status)
}
klog.V(3).Infof("Pod %q is terminated, but some containers have not been cleaned up: %s", format.Pod(pod), statusStr)
klog.V(3).InfoS("Pod is terminated, but some containers have not been cleaned up", "pod", klog.KObj(pod), "status", statusStr)
return false
}
if kl.podVolumesExist(pod.UID) && !kl.keepTerminatedPodVolumes {
// We shouldn't delete pods whose volumes have not been cleaned up if we are not keeping terminated pod volumes
klog.V(3).Infof("Pod %q is terminated, but some volumes have not been cleaned up", format.Pod(pod))
klog.V(3).InfoS("Pod is terminated, but some volumes have not been cleaned up", "pod", klog.KObj(pod))
return false
}
if kl.kubeletConfiguration.CgroupsPerQOS {
pcm := kl.containerManager.NewPodContainerManager()
if pcm.Exists(pod) {
klog.V(3).Infof("Pod %q is terminated, but pod cgroup sandbox has not been cleaned up", format.Pod(pod))
klog.V(3).InfoS("Pod is terminated, but pod cgroup sandbox has not been cleaned up", "pod", klog.KObj(pod))
return false
}
}
@ -1052,9 +1051,9 @@ func (kl *Kubelet) deleteOrphanedMirrorPods() {
if !kl.podKiller.IsPodPendingTerminationByPodName(podFullname) {
_, err := kl.podManager.DeleteMirrorPod(podFullname, nil)
if err != nil {
klog.Errorf("encountered error when deleting mirror pod %q : %v", podFullname, err)
klog.ErrorS(err, "Encountered error when deleting mirror pod", "podName", podFullname)
} else {
klog.V(3).Infof("deleted pod %q", podFullname)
klog.V(3).InfoS("Deleted pod", "podName", podFullname)
}
}
}
@ -1105,7 +1104,7 @@ func (kl *Kubelet) HandlePodCleanups() error {
runningPods, err := kl.runtimeCache.GetPods()
if err != nil {
klog.Errorf("Error listing containers: %#v", err)
klog.ErrorS(err, "Error listing containers")
return err
}
for _, pod := range runningPods {
@ -1121,7 +1120,7 @@ func (kl *Kubelet) HandlePodCleanups() error {
// TODO: Evaluate the performance impact of bypassing the runtime cache.
runningPods, err = kl.containerRuntime.GetPods(false)
if err != nil {
klog.Errorf("Error listing containers: %#v", err)
klog.ErrorS(err, "Error listing containers")
return err
}
@ -1134,7 +1133,7 @@ func (kl *Kubelet) HandlePodCleanups() error {
// We want all cleanup tasks to be run even if one of them failed. So
// we just log an error here and continue other cleanup tasks.
// This also applies to the other clean up tasks.
klog.Errorf("Failed cleaning up orphaned pod directories: %v", err)
klog.ErrorS(err, "Failed cleaning up orphaned pod directories")
}
// Remove any orphaned mirror pods.
@ -1224,7 +1223,7 @@ func (pk *podKillerWithChannel) IsPodPendingTerminationByPodName(podFullname str
}
func (pk *podKillerWithChannel) markPodTerminated(uid string) {
klog.V(4).Infof("marking pod termination %q", uid)
klog.V(4).InfoS("Marking pod termination", "podUID", uid)
pk.podKillingLock.Lock()
defer pk.podKillingLock.Unlock()
delete(pk.mirrorPodTerminationMap, uid)
@ -1243,7 +1242,7 @@ func (pk *podKillerWithChannel) KillPod(podPair *kubecontainer.PodPair) {
_, apiPodExists = pk.mirrorPodTerminationMap[uid]
if !apiPodExists {
fullname := kubecontainer.GetPodFullName(podPair.APIPod)
klog.V(4).Infof("marking api pod pending termination %q : %q", uid, fullname)
klog.V(4).InfoS("Marking api pod pending termination", "podName", fullname, "podUID", uid)
pk.mirrorPodTerminationMap[uid] = fullname
}
}
@ -1252,17 +1251,17 @@ func (pk *podKillerWithChannel) KillPod(podPair *kubecontainer.PodPair) {
_, runningPodExists = pk.podTerminationMap[uid]
if !runningPodExists {
fullname := podPair.RunningPod.Name
klog.V(4).Infof("marking running pod pending termination %q: %q", uid, fullname)
klog.V(4).InfoS("Marking running pod pending termination", "podName", fullname, "podUID", uid)
pk.podTerminationMap[uid] = fullname
}
}
if apiPodExists || runningPodExists {
if apiPodExists && runningPodExists {
klog.V(4).Infof("api pod %q and running pod %q is pending termination", podPair.APIPod.UID, podPair.RunningPod.ID)
klog.V(4).InfoS("Api pod and running pod are pending termination", "apiPodUID", podPair.APIPod.UID, "runningPodUID", podPair.RunningPod.ID)
} else if apiPodExists {
klog.V(4).Infof("api pod %q is pending termination", podPair.APIPod.UID)
klog.V(4).Infof("Api pod is pending termination", "podUID", podPair.APIPod.UID)
} else {
klog.V(4).Infof("running pod %q is pending termination", podPair.RunningPod.ID)
klog.V(4).InfoS("Running pod is pending termination", "podUID", podPair.RunningPod.ID)
}
return
}
@ -1283,10 +1282,10 @@ func (pk *podKillerWithChannel) PerformPodKillingWork() {
apiPod := podPair.APIPod
go func(apiPod *v1.Pod, runningPod *kubecontainer.Pod) {
klog.V(2).Infof("Killing unwanted pod %q", runningPod.Name)
klog.V(2).InfoS("Killing unwanted pod", "podName", runningPod.Name)
err := pk.killPod(apiPod, runningPod, nil, nil)
if err != nil {
klog.Errorf("Failed killing the pod %q: %v", runningPod.Name, err)
klog.ErrorS(err, "Failed killing the pod", "podName", runningPod.Name)
}
pk.markPodTerminated(string(runningPod.ID))
}(apiPod, runningPod)
@ -1483,7 +1482,7 @@ func getPhase(spec *v1.PodSpec, info []v1.ContainerStatus) v1.PodPhase {
case pendingInitialization > 0:
fallthrough
case waiting > 0:
klog.V(5).Infof("pod waiting > 0, pending")
klog.V(5).InfoS("Pod waiting > 0, pending")
// One or more containers has not been started
return v1.PodPending
case running > 0 && unknown == 0:
@ -1510,7 +1509,7 @@ func getPhase(spec *v1.PodSpec, info []v1.ContainerStatus) v1.PodPhase {
// and in the process of restarting
return v1.PodRunning
default:
klog.V(5).Infof("pod default case, pending")
klog.V(5).InfoS("Pod default case, pending")
return v1.PodPending
}
}
@ -1518,7 +1517,7 @@ func getPhase(spec *v1.PodSpec, info []v1.ContainerStatus) v1.PodPhase {
// generateAPIPodStatus creates the final API pod status for a pod, given the
// internal pod status.
func (kl *Kubelet) generateAPIPodStatus(pod *v1.Pod, podStatus *kubecontainer.PodStatus) v1.PodStatus {
klog.V(3).Infof("Generating status for %q", format.Pod(pod))
klog.V(3).InfoS("Generating pod status", "pod", klog.KObj(pod))
s := kl.convertStatusToAPIStatus(pod, podStatus)
@ -1540,7 +1539,7 @@ func (kl *Kubelet) generateAPIPodStatus(pod *v1.Pod, podStatus *kubecontainer.Po
if pod.Status.Phase == v1.PodFailed || pod.Status.Phase == v1.PodSucceeded {
// API server shows terminal phase; transitions are not allowed
if s.Phase != pod.Status.Phase {
klog.Errorf("Pod attempted illegal phase transition from %s to %s: %v", pod.Status.Phase, s.Phase, s)
klog.ErrorS(nil, "Pod attempted illegal phase transition", "originalStatusPhase", pod.Status.Phase, "apiStatusPhase", s.Phase, "apiStatus", s)
// Force back to phase from the API server
s.Phase = pod.Status.Phase
}
@ -1560,7 +1559,7 @@ func (kl *Kubelet) generateAPIPodStatus(pod *v1.Pod, podStatus *kubecontainer.Po
if kl.kubeClient != nil {
hostIPs, err := kl.getHostIPsAnyWay()
if err != nil {
klog.V(4).Infof("Cannot get host IPs: %v", err)
klog.V(4).InfoS("Cannot get host IPs", "err", err)
} else {
s.HostIP = hostIPs[0].String()
if kubecontainer.IsHostNetworkPod(pod) && s.PodIP == "" {
@ -2003,7 +2002,7 @@ func (kl *Kubelet) cleanupOrphanedPodCgroups(pcm cm.PodContainerManager, cgroupP
// if the pod is within termination grace period, we shouldn't cleanup the underlying cgroup
if kl.podKiller.IsPodPendingTerminationByUID(uid) {
klog.V(3).Infof("pod %q is pending termination", uid)
klog.V(3).InfoS("Pod is pending termination", "podUID", uid)
continue
}
// If volumes have not been unmounted/detached, do not delete the cgroup
@ -2012,13 +2011,13 @@ func (kl *Kubelet) cleanupOrphanedPodCgroups(pcm cm.PodContainerManager, cgroupP
// process in the cgroup to the minimum value while we wait. if the kubelet
// is configured to keep terminated volumes, we will delete the cgroup and not block.
if podVolumesExist := kl.podVolumesExist(uid); podVolumesExist && !kl.keepTerminatedPodVolumes {
klog.V(3).Infof("Orphaned pod %q found, but volumes not yet removed. Reducing cpu to minimum", uid)
klog.V(3).InfoS("Orphaned pod found, but volumes not yet removed. Reducing cpu to minimum", "podUID", uid)
if err := pcm.ReduceCPULimits(val); err != nil {
klog.Warningf("Failed to reduce cpu time for pod %q pending volume cleanup due to %v", uid, err)
klog.InfoS("Failed to reduce cpu time for pod pending volume cleanup", "podUID", uid, "err", err)
}
continue
}
klog.V(3).Infof("Orphaned pod %q found, removing pod cgroups", uid)
klog.V(3).InfoS("Orphaned pod found, removing pod cgroups", "podUID", uid)
// Destroy all cgroups of pod that should not be running,
// by first killing all the attached processes to these cgroups.
// We ignore errors thrown by the method, as the housekeeping loop would
@ -2081,13 +2080,13 @@ func (kl *Kubelet) hasHostMountPVC(pod *v1.Pod) bool {
if volume.PersistentVolumeClaim != nil {
pvc, err := kl.kubeClient.CoreV1().PersistentVolumeClaims(pod.Namespace).Get(context.TODO(), volume.PersistentVolumeClaim.ClaimName, metav1.GetOptions{})
if err != nil {
klog.Warningf("unable to retrieve pvc %s:%s - %v", pod.Namespace, volume.PersistentVolumeClaim.ClaimName, err)
klog.InfoS("Unable to retrieve pvc", "pvc", klog.KRef(pod.Namespace, volume.PersistentVolumeClaim.ClaimName), "err", err)
continue
}
if pvc != nil {
referencedVolume, err := kl.kubeClient.CoreV1().PersistentVolumes().Get(context.TODO(), pvc.Spec.VolumeName, metav1.GetOptions{})
if err != nil {
klog.Warningf("unable to retrieve pv %s - %v", pvc.Spec.VolumeName, err)
klog.InfoS("Unable to retrieve pv", "pvName", pvc.Spec.VolumeName, "err", err)
continue
}
if referencedVolume != nil && referencedVolume.Spec.HostPath != nil {

15
pkg/kubelet/nodeshutdown/nodeshutdown_manager_linux.go
View File

@ -34,7 +34,6 @@ import (
"k8s.io/kubernetes/pkg/kubelet/lifecycle"
"k8s.io/kubernetes/pkg/kubelet/nodeshutdown/systemd"
kubelettypes "k8s.io/kubernetes/pkg/kubelet/types"
"k8s.io/kubernetes/pkg/kubelet/util/format"
)
const (
@ -167,7 +166,7 @@ func (m *Manager) Start() error {
for {
select {
case isShuttingDown := <-events:
klog.V(1).Infof("Shutdown manager detected new shutdown event, isNodeShuttingDownNow: %t", isShuttingDown)
klog.V(1).InfoS("Shutdown manager detected new shutdown event, isNodeShuttingDownNow", "event", isShuttingDown)
m.nodeShuttingDownMutex.Lock()
m.nodeShuttingDownNow = isShuttingDown
@ -220,7 +219,7 @@ func (m *Manager) ShutdownStatus() error {
}
func (m *Manager) processShutdownEvent() error {
klog.V(1).Infof("Shutdown manager processing shutdown event")
klog.V(1).InfoS("Shutdown manager processing shutdown event")
activePods := m.getPods()
nonCriticalPodGracePeriod := m.shutdownGracePeriodRequested - m.shutdownGracePeriodCriticalPods
@ -244,7 +243,7 @@ func (m *Manager) processShutdownEvent() error {
gracePeriodOverride = *pod.Spec.TerminationGracePeriodSeconds
}
klog.V(1).Infof("Shutdown manager killing pod %q with gracePeriod: %v seconds", format.Pod(pod), gracePeriodOverride)
klog.V(1).InfoS("Shutdown manager killing pod with gracePeriod", "pod", klog.KObj(pod), "gracePeriod", gracePeriodOverride)
status := v1.PodStatus{
Phase: v1.PodFailed,
@ -254,9 +253,9 @@ func (m *Manager) processShutdownEvent() error {
err := m.killPod(pod, status, &gracePeriodOverride)
if err != nil {
klog.V(1).Infof("Shutdown manager failed killing pod %q: %v", format.Pod(pod), err)
klog.V(1).InfoS("Shutdown manager failed killing pod", "pod", klog.KObj(pod), "err", err)
} else {
klog.V(1).Infof("Shutdown manager finished killing pod %q", format.Pod(pod))
klog.V(1).InfoS("Shutdown manager finished killing pod", "pod", klog.KObj(pod))
}
}(pod)
}
@ -272,11 +271,11 @@ func (m *Manager) processShutdownEvent() error {
case <-c:
break
case <-time.After(m.shutdownGracePeriodRequested):
klog.V(1).Infof("Shutdown manager pod killing did not complete in %v", m.shutdownGracePeriodRequested)
klog.V(1).InfoS("Shutdown manager pod killing time out", "gracePeriod", m.shutdownGracePeriodRequested)
}
m.dbusCon.ReleaseInhibitLock(m.inhibitLock)
klog.V(1).Infof("Shutdown manager completed processing shutdown event, node will shutdown shortly")
klog.V(1).InfoS("Shutdown manager completed processing shutdown event, node will shutdown shortly")
return nil
}

4
pkg/kubelet/nodeshutdown/systemd/inhibit_linux.go
View File

@ -141,12 +141,12 @@ func (bus *DBusCon) MonitorShutdown() (<-chan bool, error) {
select {
case event := <-busChan:
if event == nil || len(event.Body) == 0 {
klog.Errorf("Failed obtaining shutdown event, PrepareForShutdown event was empty")
klog.ErrorS(nil, "Failed obtaining shutdown event, PrepareForShutdown event was empty")
continue
}
shutdownActive, ok := event.Body[0].(bool)
if !ok {
klog.Errorf("Failed obtaining shutdown event, PrepareForShutdown event was not bool type as expected")
klog.ErrorS(nil, "Failed obtaining shutdown event, PrepareForShutdown event was not bool type as expected")
continue
}
shutdownChan <- shutdownActive

4
pkg/kubelet/nodestatus/setters.go
View File

@ -191,11 +191,11 @@ func NodeAddress(nodeIPs []net.IP, // typically Kubelet.nodeIPs
if existingHostnameAddress == nil {
// no existing Hostname address found, add it
klog.InfoS("adding overridden hostname to cloudprovider-reported addresses", "hostname", hostname)
klog.InfoS("Adding overridden hostname to cloudprovider-reported addresses", "hostname", hostname)
nodeAddresses = append(nodeAddresses, v1.NodeAddress{Type: v1.NodeHostName, Address: hostname})
} else if existingHostnameAddress.Address != hostname {
// override the Hostname address reported by the cloud provider
klog.InfoS("replacing cloudprovider-reported hostname with overridden hostname", "cloudproviderHostname", existingHostnameAddress.Address, "overrideHostname", hostname)
klog.InfoS("Replacing cloudprovider-reported hostname with overridden hostname", "cloudProviderHostname", existingHostnameAddress.Address, "overriddenHostname", hostname)
existingHostnameAddress.Address = hostname
}
}