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kubelet/stats: drop makePodStorageStats errors to V(6)

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and by doing so, fix a bug where the stats providers report a directory is not found after a pod's storage is removed

Signed-off-by: Peter Hunt <pehunt@redhat.com>
This commit is contained in:
Peter Hunt~ 2022-08-16 16:45:19 -04:00 committed by Peter Hunt
parent 6d9264247d
commit d6ffca04c9
1 changed files with 2 additions and 2 deletions
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4
pkg/kubelet/stats/helper.go
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@ -431,7 +431,7 @@ func makePodStorageStats(s *statsapi.PodStats, rootFsInfo *cadvisorapiv2.FsInfo,
}
logStats, err := hostStatsProvider.getPodLogStats(podNs, podName, podUID, rootFsInfo)
if err != nil {
klog.ErrorS(err, "Unable to fetch pod log stats", "pod", klog.KRef(podNs, podName))
klog.V(6).ErrorS(err, "Unable to fetch pod log stats", "pod", klog.KRef(podNs, podName))
// If people do in-place upgrade, there might be pods still using
// the old log path. For those pods, no pod log stats is returned.
// We should continue generating other stats in that case.
@ -439,7 +439,7 @@ func makePodStorageStats(s *statsapi.PodStats, rootFsInfo *cadvisorapiv2.FsInfo,
}
etcHostsStats, err := hostStatsProvider.getPodEtcHostsStats(podUID, rootFsInfo)
if err != nil {
klog.ErrorS(err, "Unable to fetch pod etc hosts stats", "pod", klog.KRef(podNs, podName))
klog.V(6).ErrorS(err, "Unable to fetch pod etc hosts stats", "pod", klog.KRef(podNs, podName))
}
s.EphemeralStorage = calcEphemeralStorage(s.Containers, ephemeralStats, rootFsInfo, logStats, etcHostsStats, isCRIStatsProvider)
}