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add metrics/slis to kubelet health checks

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This commit is contained in:
Richa Banker 2022-10-11 19:06:43 -07:00
parent d0e735a664
commit 047f6a736b
1 changed files with 9 additions and 0 deletions
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9
pkg/kubelet/server/server.go
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@ -63,7 +63,9 @@ import (
"k8s.io/component-base/configz"
"k8s.io/component-base/logs"
compbasemetrics "k8s.io/component-base/metrics"
metricsfeatures "k8s.io/component-base/metrics/features"
"k8s.io/component-base/metrics/legacyregistry"
"k8s.io/component-base/metrics/prometheus/slis"
runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1"
podresourcesapi "k8s.io/kubelet/pkg/apis/podresources/v1"
podresourcesapiv1alpha1 "k8s.io/kubelet/pkg/apis/podresources/v1alpha1"
@ -84,6 +86,10 @@ import (
"k8s.io/kubernetes/pkg/kubelet/util"
)
func init() {
utilruntime.Must(metricsfeatures.AddFeatureGates(utilfeature.DefaultMutableFeatureGate))
}
const (
metricsPath = "/metrics"
cadvisorMetricsPath = "/metrics/cadvisor"
@ -358,6 +364,9 @@ func (s *Server) InstallDefaultHandlers() {
healthz.NamedCheck("syncloop", s.syncLoopHealthCheck),
)
if utilfeature.DefaultFeatureGate.Enabled(metricsfeatures.ComponentSLIs) {
slis.SLIMetricsWithReset{}.Install(s.restfulCont)
}
s.addMetricsBucketMatcher("pods")
ws := new(restful.WebService)
ws.