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Merge pull request #113405 from jsafrane/reduce-log-noise-on-selinux

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Reduce log noise on SELinux mount mismatch
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Kubernetes Prow Robot 2022-10-31 13:14:56 -07:00 committed by GitHub
commit f892ab1bd7
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2 changed files with 5 additions and 4 deletions
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2
pkg/kubelet/volumemanager/cache/actual_state_of_world.go vendored
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@ -1185,7 +1185,7 @@ type seLinuxMountMismatchError struct {
func (err seLinuxMountMismatchError) Error() string { func (err seLinuxMountMismatchError) Error() string {
return fmt.Sprintf( return fmt.Sprintf(
"volumeName %q is already mounted to a different pod with a different SELinux label", "waiting for unmount of volume %q, because it is already mounted to a different pod with a different SELinux label",
err.volumeName) err.volumeName)
} }

7
pkg/kubelet/volumemanager/reconciler/reconciler.go
View File

@ -220,10 +220,11 @@ func (rc *reconciler) mountOrAttachVolumes() {
volMounted, devicePath, err := rc.actualStateOfWorld.PodExistsInVolume(volumeToMount.PodName, volumeToMount.VolumeName, volumeToMount.PersistentVolumeSize, volumeToMount.SELinuxLabel) volMounted, devicePath, err := rc.actualStateOfWorld.PodExistsInVolume(volumeToMount.PodName, volumeToMount.VolumeName, volumeToMount.PersistentVolumeSize, volumeToMount.SELinuxLabel)
volumeToMount.DevicePath = devicePath volumeToMount.DevicePath = devicePath
if cache.IsSELinuxMountMismatchError(err) { if cache.IsSELinuxMountMismatchError(err) {
// TODO: check error message + lower frequency, this can be noisy // The volume is mounted, but with an unexpected SELinux context.
klog.ErrorS(err, volumeToMount.GenerateErrorDetailed("mount precondition failed, please report this error in https://github.com/kubernetes/enhancements/issues/1710, together with full Pod yaml file", err).Error(), "pod", klog.KObj(volumeToMount.Pod)) // It will get unmounted in unmountVolumes / unmountDetachDevices and
// TODO: report error better, this may be too noisy // then removed from actualStateOfWorld.
rc.desiredStateOfWorld.AddErrorToPod(volumeToMount.PodName, err.Error()) rc.desiredStateOfWorld.AddErrorToPod(volumeToMount.PodName, err.Error())
continue
} else if cache.IsVolumeNotAttachedError(err) { } else if cache.IsVolumeNotAttachedError(err) {
rc.waitForVolumeAttach(volumeToMount) rc.waitForVolumeAttach(volumeToMount)
} else if !volMounted || cache.IsRemountRequiredError(err) { } else if !volMounted || cache.IsRemountRequiredError(err) {