split up the component config into smaller config

cmd/controller-manager/app/config.go

@@ -26,7 +26,6 @@ import (
 
 // Config is the main context object for the controller manager.
 type Config struct {
-	// TODO: split up the component config. This is not generic.
 	ComponentConfig componentconfig.KubeControllerManagerConfiguration
 
 	SecureServing *apiserver.SecureServingInfo

cmd/controller-manager/app/serve.go

@@ -40,9 +40,9 @@ type serveFunc func(handler http.Handler, shutdownTimeout time.Duration, stopCh
 func Serve(c *CompletedConfig, serveFunc serveFunc, stopCh <-chan struct{}) error {
 	mux := mux.NewPathRecorderMux("controller-manager")
 	healthz.InstallHandler(mux)
-	if c.ComponentConfig.EnableProfiling {
+	if c.ComponentConfig.Debugging.EnableProfiling {
 		routes.Profiling{}.Install(mux)
-		if c.ComponentConfig.EnableContentionProfiling {
+		if c.ComponentConfig.Debugging.EnableContentionProfiling {
 			goruntime.SetBlockProfileRate(1)
 		}
 	}