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add statusz for kubelet

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zhifei92 2024-11-15 09:53:33 +08:00
parent a499facee6
commit a04df83f86
1 changed files with 8 additions and 0 deletions
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8
pkg/kubelet/server/server.go
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@ -67,6 +67,8 @@ import (
metricsfeatures "k8s.io/component-base/metrics/features"
"k8s.io/component-base/metrics/legacyregistry"
"k8s.io/component-base/metrics/prometheus/slis"
zpagesfeatures "k8s.io/component-base/zpages/features"
"k8s.io/component-base/zpages/statusz"
runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1"
"k8s.io/cri-client/pkg/util"
podresourcesapi "k8s.io/kubelet/pkg/apis/podresources/v1"
@ -105,6 +107,8 @@ const (
debugFlagPath = "/debug/flags/v"
podsPath = "/pods"
runningPodsPath = "/runningpods/"
kubeletComponent = "kubelet"
)
// Server is a http.Handler which exposes kubelet functionality over HTTP.
@ -406,6 +410,10 @@ func (s *Server) InstallDefaultHandlers() {
checkers = append(checkers, s.extendedCheckers...)
healthz.InstallHandler(s.restfulCont, checkers...)
if utilfeature.DefaultFeatureGate.Enabled(zpagesfeatures.ComponentStatusz) {
statusz.Install(s.restfulCont, kubeletComponent, statusz.NewRegistry())
}
slis.SLIMetricsWithReset{}.Install(s.restfulCont)
s.addMetricsBucketMatcher("pods")