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Rework hostfs metrics

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Ephemeral storage usage should be calculated by the metrics code,
not the eviction code.
This commit is contained in:
Derek Carr
2020-06-12 16:42:36 -04:00
committed by Joel Smith
parent 39a11744ce
commit acb43c7c4a
13 changed files with 319 additions and 209 deletions
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10
pkg/kubelet/kubelet.go
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@@ -628,6 +628,10 @@ func NewMainKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
}
klet.runtimeCache = runtimeCache
// common provider to get host file system usage associated with a pod managed by kubelet
hostStatsProvider := stats.NewHostStatsProvider(kubecontainer.RealOS{}, func(podUID types.UID) string {
return getEtcHostsPath(klet.getPodDir(podUID))
})
if kubeDeps.useLegacyCadvisorStats {
klet.StatsProvider = stats.NewCadvisorStatsProvider(
klet.cadvisor,
@@ -635,7 +639,8 @@ func NewMainKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
klet.podManager,
klet.runtimeCache,
klet.containerRuntime,
klet.statusManager)
klet.statusManager,
hostStatsProvider)
} else {
klet.StatsProvider = stats.NewCRIStatsProvider(
klet.cadvisor,
@@ -644,8 +649,7 @@ func NewMainKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
klet.runtimeCache,
kubeDeps.RemoteRuntimeService,
kubeDeps.RemoteImageService,
stats.NewLogMetricsService(),
kubecontainer.RealOS{})
hostStatsProvider)
}
klet.pleg = pleg.NewGenericPLEG(klet.containerRuntime, plegChannelCapacity, plegRelistPeriod, klet.podCache, clock.RealClock{})