update kube-controller-manager and kube-scheduler to match kube-apiserver defaults

cmd/controller-manager/app/options/debugging.go

@@ -27,6 +27,16 @@ type DebuggingOptions struct {
 	*componentbaseconfig.DebuggingConfiguration
 }
 
+// RecommendedDebuggingOptions returns the currently recommended debugging options.  These are subject to change
+// between releases as we add options and decide which features should be exposed or not by default.
+func RecommendedDebuggingOptions() *DebuggingOptions {
+	return &DebuggingOptions{
+		DebuggingConfiguration: &componentbaseconfig.DebuggingConfiguration{
+			EnableProfiling: true, // profile debugging is cheap to have exposed and standard on kube binaries
+		},
+	}
+}
+
 // AddFlags adds flags related to debugging for controller manager to the specified FlagSet.
 func (o *DebuggingOptions) AddFlags(fs *pflag.FlagSet) {
 	if o == nil {

cmd/controller-manager/app/options/generic.go

@@ -22,7 +22,6 @@ import (
 
 	"k8s.io/apimachinery/pkg/util/sets"
 	cliflag "k8s.io/component-base/cli/flag"
-	componentbaseconfig "k8s.io/component-base/config"
 	"k8s.io/kubernetes/pkg/client/leaderelectionconfig"
 	kubectrlmgrconfig "k8s.io/kubernetes/pkg/controller/apis/config"
 )
@@ -39,9 +38,7 @@ type GenericControllerManagerConfigurationOptions struct {
 func NewGenericControllerManagerConfigurationOptions(cfg *kubectrlmgrconfig.GenericControllerManagerConfiguration) *GenericControllerManagerConfigurationOptions {
 	o := &GenericControllerManagerConfigurationOptions{
 		GenericControllerManagerConfiguration: cfg,
-		Debugging: &DebuggingOptions{
-			DebuggingConfiguration: &componentbaseconfig.DebuggingConfiguration{},
-		},
+		Debugging:                             RecommendedDebuggingOptions(),
 	}
 
 	return o