refactor: remove deprecated flags

refactor: remove deprecated deleting-pods-qps deleting-pods-burst register-retry-count flags

api/api-rules/violation_exceptions.list

@@ -496,9 +496,6 @@ API rule violation: names_match,k8s.io/kube-controller-manager/config/v1alpha1,C
 API rule violation: names_match,k8s.io/kube-controller-manager/config/v1alpha1,CronJobControllerConfiguration,ConcurrentCronJobSyncs
 API rule violation: names_match,k8s.io/kube-controller-manager/config/v1alpha1,DaemonSetControllerConfiguration,ConcurrentDaemonSetSyncs
 API rule violation: names_match,k8s.io/kube-controller-manager/config/v1alpha1,DeploymentControllerConfiguration,ConcurrentDeploymentSyncs
-API rule violation: names_match,k8s.io/kube-controller-manager/config/v1alpha1,DeprecatedControllerConfiguration,DeletingPodsBurst
-API rule violation: names_match,k8s.io/kube-controller-manager/config/v1alpha1,DeprecatedControllerConfiguration,DeletingPodsQPS
-API rule violation: names_match,k8s.io/kube-controller-manager/config/v1alpha1,DeprecatedControllerConfiguration,RegisterRetryCount
 API rule violation: names_match,k8s.io/kube-controller-manager/config/v1alpha1,EndpointControllerConfiguration,ConcurrentEndpointSyncs
 API rule violation: names_match,k8s.io/kube-controller-manager/config/v1alpha1,EndpointControllerConfiguration,EndpointUpdatesBatchPeriod
 API rule violation: names_match,k8s.io/kube-controller-manager/config/v1alpha1,EndpointSliceControllerConfiguration,ConcurrentServiceEndpointSyncs

cmd/kube-controller-manager/app/options/deprecatedcontroller.go

@@ -33,14 +33,6 @@ func (o *DeprecatedControllerOptions) AddFlags(fs *pflag.FlagSet) {
 	if o == nil {
 		return
 	}
-
-	fs.Float32Var(&o.DeletingPodsQPS, "deleting-pods-qps", 0.1, "Number of nodes per second on which pods are deleted in case of node failure.")
-	fs.MarkDeprecated("deleting-pods-qps", "This flag is currently no-op and will be deleted.")
-	fs.Int32Var(&o.DeletingPodsBurst, "deleting-pods-burst", 0, "Number of nodes on which pods are bursty deleted in case of node failure. For more details look into RateLimiter.")
-	fs.MarkDeprecated("deleting-pods-burst", "This flag is currently no-op and will be deleted.")
-	fs.Int32Var(&o.RegisterRetryCount, "register-retry-count", o.RegisterRetryCount, ""+
-		"The number of retries for initial node registration.  Retry interval equals node-sync-period.")
-	fs.MarkDeprecated("register-retry-count", "This flag is currently no-op and will be deleted.")
 }
 
 // ApplyTo fills up DeprecatedController config with options.
@@ -49,10 +41,6 @@ func (o *DeprecatedControllerOptions) ApplyTo(cfg *kubectrlmgrconfig.DeprecatedC
 		return nil
 	}
 
-	cfg.DeletingPodsQPS = o.DeletingPodsQPS
-	cfg.DeletingPodsBurst = o.DeletingPodsBurst
-	cfg.RegisterRetryCount = o.RegisterRetryCount
-
 	return nil
 }
 

cmd/kube-controller-manager/app/options/options_test.go

@@ -266,10 +266,7 @@ func TestAddFlags(t *testing.T) {
 			},
 		},
 		DeprecatedFlags: &DeprecatedControllerOptions{
-			&kubectrlmgrconfig.DeprecatedControllerConfiguration{
+			&kubectrlmgrconfig.DeprecatedControllerConfiguration{},
-				DeletingPodsQPS:    0.1,
-				RegisterRetryCount: 10,
-			},
 		},
 		EndpointController: &EndpointControllerOptions{
 			&endpointconfig.EndpointControllerConfiguration{
@@ -534,10 +531,7 @@ func TestApplyTo(t *testing.T) {
 			StatefulSetController: statefulsetconfig.StatefulSetControllerConfiguration{
 				ConcurrentStatefulSetSyncs: 15,
 			},
-			DeprecatedController: kubectrlmgrconfig.DeprecatedControllerConfiguration{
+			DeprecatedController: kubectrlmgrconfig.DeprecatedControllerConfiguration{},
-				DeletingPodsQPS:    0.1,
-				RegisterRetryCount: 10,
-			},
 			EndpointController: endpointconfig.EndpointControllerConfiguration{
 				ConcurrentEndpointSyncs: 10,
 			},

pkg/controller/apis/config/types.go

@@ -134,13 +134,4 @@ type KubeControllerManagerConfiguration struct {
 
 // DeprecatedControllerConfiguration contains elements be deprecated.
 type DeprecatedControllerConfiguration struct {
-	// DEPRECATED: deletingPodsQps is the number of nodes per second on which pods are deleted in
-	// case of node failure.
-	DeletingPodsQPS float32
-	// DEPRECATED: deletingPodsBurst is the number of nodes on which pods are bursty deleted in
-	// case of node failure. For more details look into RateLimiter.
-	DeletingPodsBurst int32
-	// registerRetryCount is the number of retries for initial node registration.
-	// Retry interval equals node-sync-period.
-	RegisterRetryCount int32
 }

pkg/controller/apis/config/v1alpha1/defaults.go

@@ -51,10 +51,6 @@ func addDefaultingFuncs(scheme *kruntime.Scheme) error {
 }
 
 func SetDefaults_KubeControllerManagerConfiguration(obj *kubectrlmgrconfigv1alpha1.KubeControllerManagerConfiguration) {
-	if obj.DeprecatedController.RegisterRetryCount == 0 {
-		obj.DeprecatedController.RegisterRetryCount = 10
-	}
-
 	// These defaults override the recommended defaults from the componentbaseconfigv1alpha1 package that are applied automatically
 	// These client-connection defaults are specific to the kube-controller-manager
 	if obj.Generic.ClientConnection.QPS == 0.0 {

pkg/controller/apis/config/v1alpha1/zz_generated.conversion.go

@@ -96,9 +96,6 @@ func RegisterConversions(s *runtime.Scheme) error {
 }
 
 func autoConvert_v1alpha1_DeprecatedControllerConfiguration_To_config_DeprecatedControllerConfiguration(in *v1alpha1.DeprecatedControllerConfiguration, out *config.DeprecatedControllerConfiguration, s conversion.Scope) error {
-	out.DeletingPodsQPS = in.DeletingPodsQPS
-	out.DeletingPodsBurst = in.DeletingPodsBurst
-	out.RegisterRetryCount = in.RegisterRetryCount
 	return nil
 }
 
@@ -108,9 +105,6 @@ func Convert_v1alpha1_DeprecatedControllerConfiguration_To_config_DeprecatedCont
 }
 
 func autoConvert_config_DeprecatedControllerConfiguration_To_v1alpha1_DeprecatedControllerConfiguration(in *config.DeprecatedControllerConfiguration, out *v1alpha1.DeprecatedControllerConfiguration, s conversion.Scope) error {
-	out.DeletingPodsQPS = in.DeletingPodsQPS
-	out.DeletingPodsBurst = in.DeletingPodsBurst
-	out.RegisterRetryCount = in.RegisterRetryCount
 	return nil
 }
 

pkg/generated/openapi/zz_generated.openapi.go

@@ -48459,33 +48459,6 @@ func schema_k8sio_kube_controller_manager_config_v1alpha1_DeprecatedControllerCo
 			SchemaProps: spec.SchemaProps{
 				Description: "DeprecatedControllerConfiguration contains elements be deprecated.",
 				Type:        []string{"object"},
-				Properties: map[string]spec.Schema{
-					"DeletingPodsQPS": {
-						SchemaProps: spec.SchemaProps{
-							Description: "DEPRECATED: deletingPodsQps is the number of nodes per second on which pods are deleted in case of node failure.",
-							Default:     0,
-							Type:        []string{"number"},
-							Format:      "float",
-						},
-					},
-					"DeletingPodsBurst": {
-						SchemaProps: spec.SchemaProps{
-							Description: "DEPRECATED: deletingPodsBurst is the number of nodes on which pods are bursty deleted in case of node failure. For more details look into RateLimiter.",
-							Default:     0,
-							Type:        []string{"integer"},
-							Format:      "int32",
-						},
-					},
-					"RegisterRetryCount": {
-						SchemaProps: spec.SchemaProps{
-							Description: "registerRetryCount is the number of retries for initial node registration. Retry interval equals node-sync-period.",
-							Default:     0,
-							Type:        []string{"integer"},
-							Format:      "int32",
-						},
-					},
-				},
-				Required: []string{"DeletingPodsQPS", "DeletingPodsBurst", "RegisterRetryCount"},
 			},
 		},
 	}

staging/src/k8s.io/kube-controller-manager/config/v1alpha1/types.go

@@ -237,15 +237,6 @@ type StatefulSetControllerConfiguration struct {
 
 // DeprecatedControllerConfiguration contains elements be deprecated.
 type DeprecatedControllerConfiguration struct {
-	// DEPRECATED: deletingPodsQps is the number of nodes per second on which pods are deleted in
-	// case of node failure.
-	DeletingPodsQPS float32
-	// DEPRECATED: deletingPodsBurst is the number of nodes on which pods are bursty deleted in
-	// case of node failure. For more details look into RateLimiter.
-	DeletingPodsBurst int32
-	// registerRetryCount is the number of retries for initial node registration.
-	// Retry interval equals node-sync-period.
-	RegisterRetryCount int32
 }
 
 // EndpointControllerConfiguration contains elements describing EndpointController.