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koordlet: add extended HTTP handler registry #2006

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merged 2 commits into from
Apr 16, 2024
Merged

koordlet: add extended HTTP handler registry #2006

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68a8e4f
koordlet: add extended HTTP handler registry
saintube Apr 15, 2024
d997f02
koordlet: add extended HTTP handler registry
saintube Apr 16, 2024
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2 changes: 2 additions & 0 deletions cmd/koordlet/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -97,6 +97,8 @@ func installHTTPHandler() {
if features.DefaultKoordletFeatureGate.Enabled(features.AuditEventsHTTPHandler) {
mux.HandleFunc("/events", audit.HttpHandler())
}
// install extended HTTP handlers
options.InstallExtendedHTTPHandler(mux)
// http.HandleFunc("/healthz", d.HealthzHandler())
klog.Fatalf("Prometheus monitoring failed: %v", http.ListenAndServe(*options.ServerAddr, mux))
}
13 changes: 13 additions & 0 deletions cmd/koordlet/options/options.go
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Expand Up @@ -18,6 +18,9 @@ package options

import (
"flag"
"net/http"

"k8s.io/klog/v2"
)

var (
Expand All @@ -27,3 +30,13 @@ var (
KubeAPIQPS = flag.Float64("kube-api-qps", 20.0, "QPS to use while talking with kube-apiserver.")
KubeAPIBurst = flag.Int("kube-api-burst", 30, "Burst to use while talking with kube-apiserver.")
)

// ExtendedHTTPHandlerRegistry is the registry of extended HTTP handlers.
var ExtendedHTTPHandlerRegistry = map[string]func() http.HandlerFunc{}

func InstallExtendedHTTPHandler(mux *http.ServeMux) {
for path, newHandler := range ExtendedHTTPHandlerRegistry {
mux.HandleFunc(path, newHandler())
klog.V(4).Infof("extended HTTP handler is registered on path %s", path)
}
}
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