Export various stats about services in the metrics exported by this c…

…ontroller.
kubernetes · Feb 23, 2023 · 0e76ed7 · 0e76ed7
1 parent ed35b2e
commit 0e76ed7
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diff --git a/cmd/glbc/main.go b/cmd/glbc/main.go
@@ -31,6 +31,7 @@ import (
 	"k8s.io/ingress-gce/pkg/l4lb"
 	"k8s.io/ingress-gce/pkg/psc"
 	"k8s.io/ingress-gce/pkg/serviceattachment"
+	"k8s.io/ingress-gce/pkg/servicemetrics"
 	"k8s.io/ingress-gce/pkg/svcneg"
 	"k8s.io/klog/v2"
 
@@ -293,6 +294,12 @@ func runControllers(ctx *ingctx.ControllerContext) {
 		klog.V(0).Infof("PSC Controller started")
 	}
 
+	if flags.F.EnableServiceMetrics {
+		metricsController := servicemetrics.NewController(ctx, flags.F.MetricsExportInterval, stopCh)
+		go metricsController.Run()
+		klog.V(0).Infof("Service Metrics Controller started")
+	}
+
 	var zoneGetter negtypes.ZoneGetter
 	zoneGetter = lbc.Translator
 	// In NonGCP mode, use the zone specified in gce.conf directly.

diff --git a/pkg/flags/flags.go b/pkg/flags/flags.go
@@ -111,6 +111,7 @@ var (
 		EnablePinhole                  bool
 		EnableL4ILBDualStack           bool
 		EnableMultipleIGs              bool
+		EnableServiceMetrics           bool
 		MaxIGSize                      int
 	}{
 		GCERateLimitScale: 1.0,
@@ -244,6 +245,7 @@ L7 load balancing. CSV values accepted. Example: -node-port-ranges=80,8080,400-5
 	flag.BoolVar(&F.RunIngressController, "run-ingress-controller", true, `Optional, whether or not to run IngressController as part of glbc. If set to false, ingress resources will not be processed. Only the L4 Service controller will be run, if that flag is set to true.`)
 	flag.BoolVar(&F.RunL4Controller, "run-l4-controller", false, `Optional, whether or not to run L4 Service Controller as part of glbc. If set to true, services of Type:LoadBalancer with Internal annotation will be processed by this controller.`)
 	flag.BoolVar(&F.RunL4NetLBController, "run-l4-netlb-controller", false, `Optional, f enabled then the L4NetLbController will be run.`)
+	flag.BoolVar(&F.EnableServiceMetrics, "enable-service-metrics", false, `Optional, if enabled then the service metrics controller will be run.`)
 	flag.BoolVar(&F.EnableBackendConfigHealthCheck, "enable-backendconfig-healthcheck", false, "Enable configuration of HealthChecks from the BackendConfig")
 	flag.BoolVar(&F.EnablePSC, "enable-psc", false, "Enable PSC controller")
 	flag.BoolVar(&F.EnableIngressGAFields, "enable-ingress-ga-fields", false, "Enable using Ingress Class GA features")