Add support for disabling /logs endpoint in kubelet

pkg/kubelet/apis/config/fuzzer/fuzzer.go

@@ -103,6 +103,7 @@ func Funcs(codecs runtimeserializer.CodecFactory) []interface{} {
 			if obj.Logging.Format == "" {
 				obj.Logging.Format = "text"
 			}
+			obj.EnableSystemLogHandler = true
 		},
 	}
 }

pkg/kubelet/apis/config/helpers_test.go

@@ -166,6 +166,7 @@ var (
 		"EnableControllerAttachDetach",
 		"EnableDebuggingHandlers",
 		"EnableServer",
+		"EnableSystemLogHandler",
 		"EnforceNodeAllocatable[*]",
 		"EventBurst",
 		"EventRecordQPS",

pkg/kubelet/apis/config/scheme/testdata/KubeletConfiguration/after/v1beta1.yaml

@@ -25,6 +25,7 @@ cpuManagerReconcilePeriod: 10s
 enableControllerAttachDetach: true
 enableDebuggingHandlers: true
 enableServer: true
+enableSystemLogHandler: true
 enforceNodeAllocatable:
 - pods
 eventBurst: 10

pkg/kubelet/apis/config/scheme/testdata/KubeletConfiguration/roundtrip/default/v1beta1.yaml

@@ -25,6 +25,7 @@ cpuManagerReconcilePeriod: 10s
 enableControllerAttachDetach: true
 enableDebuggingHandlers: true
 enableServer: true
+enableSystemLogHandler: true
 enforceNodeAllocatable:
 - pods
 eventBurst: 10

pkg/kubelet/apis/config/types.go

@@ -361,6 +361,8 @@ type KubeletConfiguration struct {
 	// Logging specifies the options of logging.
 	// Refer [Logs Options](https://github.com/kubernetes/component-base/blob/master/logs/options.go) for more information.
 	Logging componentbaseconfig.LoggingConfiguration
+	// EnableSystemLogHandler enables /logs handler.
+	EnableSystemLogHandler bool
 }
 
 // KubeletAuthorizationMode denotes the authorization mode for the kubelet

pkg/kubelet/apis/config/v1beta1/defaults.go

@@ -236,4 +236,7 @@ func SetDefaults_KubeletConfiguration(obj *kubeletconfigv1beta1.KubeletConfigura
 	}
 	// Use the Default LoggingConfiguration option
 	componentbaseconfigv1alpha1.RecommendedLoggingConfiguration(&obj.Logging)
+	if obj.EnableSystemLogHandler == nil {
+		obj.EnableSystemLogHandler = utilpointer.BoolPtr(true)
+	}
 }

pkg/kubelet/apis/config/v1beta1/zz_generated.conversion.go

@@ -346,6 +346,9 @@ func autoConvert_v1beta1_KubeletConfiguration_To_config_KubeletConfiguration(in
 	if err := v1alpha1.Convert_v1alpha1_LoggingConfiguration_To_config_LoggingConfiguration(&in.Logging, &out.Logging, s); err != nil {
 		return err
 	}
+	if err := v1.Convert_Pointer_bool_To_bool(&in.EnableSystemLogHandler, &out.EnableSystemLogHandler, s); err != nil {
+		return err
+	}
 	return nil
 }
 
@@ -493,6 +496,9 @@ func autoConvert_config_KubeletConfiguration_To_v1beta1_KubeletConfiguration(in
 	if err := v1alpha1.Convert_config_LoggingConfiguration_To_v1alpha1_LoggingConfiguration(&in.Logging, &out.Logging, s); err != nil {
 		return err
 	}
+	if err := v1.Convert_bool_To_Pointer_bool(&in.EnableSystemLogHandler, &out.EnableSystemLogHandler, s); err != nil {
+		return err
+	}
 	return nil
 }