github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-07-24 12:15:52 +00:00
Code Issues Projects Releases Wiki Activity

add metrics/slis to kube-proxy health checks

Browse Source
This commit is contained in:
Richa Banker 2022-10-12 20:03:25 -07:00
parent 9b4b1c0e79
commit 10903cb796
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
cmd/kube-proxy/app/server.go
View File

@ -57,7 +57,9 @@ import (
componentbaseconfig "k8s.io/component-base/config"
"k8s.io/component-base/configz"
"k8s.io/component-base/logs"
metricsfeatures "k8s.io/component-base/metrics/features"
"k8s.io/component-base/metrics/legacyregistry"
"k8s.io/component-base/metrics/prometheus/slis"
"k8s.io/component-base/version"
"k8s.io/component-base/version/verflag"
"k8s.io/klog/v2"
@ -86,6 +88,10 @@ import (
"k8s.io/utils/pointer"
)
func init() {
utilruntime.Must(metricsfeatures.AddFeatureGates(utilfeature.DefaultMutableFeatureGate))
}
// proxyRun defines the interface to run a specified ProxyServer
type proxyRun interface {
Run() error
@ -612,6 +618,9 @@ func serveMetrics(bindAddress string, proxyMode kubeproxyconfig.ProxyMode, enabl
proxyMux := mux.NewPathRecorderMux("kube-proxy")
healthz.InstallHandler(proxyMux)
if utilfeature.DefaultFeatureGate.Enabled(metricsfeatures.ComponentSLIs) {
slis.SLIMetricsWithReset{}.Install(proxyMux)
}
proxyMux.HandleFunc("/proxyMode", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "text/plain; charset=utf-8")
w.Header().Set("X-Content-Type-Options", "nosniff")