add LoggingConfiguration struct to component-base/config

cmd/kubeadm/app/componentconfigs/kubelet_test.go

@@ -76,7 +76,7 @@ var kubeletMarshalCases = []struct {
 			httpCheckFrequency: 0s
 			imageMinimumGCAge: 0s
 			kind: KubeletConfiguration
-			loggingConfig: {}
+			logging: {}
 			nodeStatusReportFrequency: 0s
 			nodeStatusUpdateFrequency: 0s
 			runtimeRequestTimeout: 0s
@@ -119,7 +119,7 @@ var kubeletMarshalCases = []struct {
 			httpCheckFrequency: 0s
 			imageMinimumGCAge: 0s
 			kind: KubeletConfiguration
-			loggingConfig: {}
+			logging: {}
 			nodeStatusReportFrequency: 0s
 			nodeStatusUpdateFrequency: 0s
 			port: 12345

cmd/kubelet/app/options/options.go

@@ -540,7 +540,7 @@ func AddKubeletConfigFlags(mainfs *pflag.FlagSet, c *kubeletconfig.KubeletConfig
 	fs.StringSliceVar(&c.EnforceNodeAllocatable, "enforce-node-allocatable", c.EnforceNodeAllocatable, "A comma separated list of levels of node allocatable enforcement to be enforced by kubelet. Acceptable options are 'none', 'pods', 'system-reserved', and 'kube-reserved'. If the latter two options are specified, '--system-reserved-cgroup' and '--kube-reserved-cgroup' must also be set, respectively. If 'none' is specified, no additional options should be set. See https://kubernetes.io/docs/tasks/administer-cluster/reserve-compute-resources/ for more details.")
 	fs.StringVar(&c.SystemReservedCgroup, "system-reserved-cgroup", c.SystemReservedCgroup, "Absolute name of the top level cgroup that is used to manage non-kubernetes components for which compute resources were reserved via '--system-reserved' flag. Ex. '/system-reserved'. [default='']")
 	fs.StringVar(&c.KubeReservedCgroup, "kube-reserved-cgroup", c.KubeReservedCgroup, "Absolute name of the top level cgroup that is used to manage kubernetes components for which compute resources were reserved via '--kube-reserved' flag. Ex. '/kube-reserved'. [default='']")
-	fs.StringVar(&c.LoggingConfig.LoggingFormat, "logging-format", c.LoggingConfig.LoggingFormat, `Sets the log format. Permitted formats: "text", "json".\nNon-default formats don't honor these flags: -add_dir_header, --alsologtostderr, --log_backtrace_at, --log_dir, --log_file, --log_file_max_size, --logtostderr, --skip_headers, --skip_log_headers, --stderrthreshold, --log-flush-frequency.\nNon-default choices are currently alpha and subject to change without warning.`)
+	fs.StringVar(&c.Logging.Format, "logging-format", c.Logging.Format, `Sets the log format. Permitted formats: "text", "json".\nNon-default formats don't honor these flags: -add_dir_header, --alsologtostderr, --log_backtrace_at, --log_dir, --log_file, --log_file_max_size, --logtostderr, --skip_headers, --skip_log_headers, --stderrthreshold, --log-flush-frequency.\nNon-default choices are currently alpha and subject to change without warning.`)
 
 	// Graduated experimental flags, kept for backward compatibility
 	fs.BoolVar(&c.KernelMemcgNotification, "experimental-kernel-memcg-notification", c.KernelMemcgNotification, "Use kernelMemcgNotification configuration, this flag will be removed in 1.23.")

cmd/kubelet/app/server.go

@@ -405,8 +405,8 @@ func UnsecuredDependencies(s *options.KubeletServer, featureGate featuregate.Fea
 // not be generated.
 func Run(s *options.KubeletServer, kubeDeps *kubelet.Dependencies, featureGate featuregate.FeatureGate, stopCh <-chan struct{}) error {
 	logOption := logs.NewOptions()
-	if s.LoggingConfig.LoggingFormat != "" {
+	if s.Logging.Format != "" {
-		logOption.LogFormat = s.LoggingConfig.LoggingFormat
+		logOption.LogFormat = s.Logging.Format
 	}
 	logOption.Apply()
 	// To help debugging, immediately log version

pkg/kubelet/apis/config/BUILD

@@ -21,6 +21,7 @@ go_library(
         "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
+        "//staging/src/k8s.io/component-base/config:go_default_library",
     ],
 )
 

pkg/kubelet/apis/config/helpers_test.go

@@ -182,7 +182,7 @@ var (
 		"HairpinMode",
 		"HealthzBindAddress",
 		"HealthzPort",
-		"LoggingConfig.LoggingFormat",
+		"Logging.Format",
 		"TLSCipherSuites[*]",
 		"TLSMinVersion",
 		"IPTablesDropBit",

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

@@ -49,7 +49,7 @@ iptablesMasqueradeBit: 14
 kind: KubeletConfiguration
 kubeAPIBurst: 10
 kubeAPIQPS: 5
-loggingConfig: {}
+logging: {}
 makeIPTablesUtilChains: true
 maxOpenFiles: 1000000
 maxPods: 110

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

@@ -49,7 +49,7 @@ iptablesMasqueradeBit: 14
 kind: KubeletConfiguration
 kubeAPIBurst: 10
 kubeAPIQPS: 5
-loggingConfig: {}
+logging: {}
 makeIPTablesUtilChains: true
 maxOpenFiles: 1000000
 maxPods: 110

pkg/kubelet/apis/config/types.go

@@ -19,6 +19,7 @@ package config
 import (
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	componentbaseconfig "k8s.io/component-base/config"
 )
 
 // HairpinMode denotes how the kubelet should configure networking to handle
@@ -357,9 +358,9 @@ type KubeletConfiguration struct {
 	// The purpose of this format is make sure you have the opportunity to notice if the next release hides additional metrics,
 	// rather than being surprised when they are permanently removed in the release after that.
 	ShowHiddenMetricsForVersion string
-	// LoggingConfig specifies the options of logging.
+	// Logging specifies the options of logging.
 	// Refer [Logs Options](https://github.com/kubernetes/component-base/blob/master/logs/options.go) for more information.
-	LoggingConfig LoggingConfig
+	Logging componentbaseconfig.LoggingConfiguration
 }
 
 // KubeletAuthorizationMode denotes the authorization mode for the kubelet
@@ -437,11 +438,3 @@ type SerializedNodeConfigSource struct {
 	// +optional
 	Source v1.NodeConfigSource
 }
-
-// LoggingConfig contains logging options
-type LoggingConfig struct {
-	// LoggingFormat Flag specifies the structure of log messages.
-	// default value of loggingFormat is `text`
-	// Refer [Logs Options](https://github.com/kubernetes/component-base/blob/master/logs/options.go) for more information.
-	LoggingFormat string
-}

pkg/kubelet/apis/config/v1beta1/BUILD

@@ -27,6 +27,7 @@ go_library(
         "//staging/src/k8s.io/apimachinery/pkg/conversion:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
+        "//staging/src/k8s.io/component-base/config/v1alpha1:go_default_library",
         "//staging/src/k8s.io/kubelet/config/v1beta1:go_default_library",
         "//vendor/k8s.io/utils/pointer:go_default_library",
     ],

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

@@ -26,6 +26,7 @@ import (
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	conversion "k8s.io/apimachinery/pkg/conversion"
 	runtime "k8s.io/apimachinery/pkg/runtime"
+	v1alpha1 "k8s.io/component-base/config/v1alpha1"
 	v1beta1 "k8s.io/kubelet/config/v1beta1"
 	config "k8s.io/kubernetes/pkg/kubelet/apis/config"
 )
@@ -107,16 +108,6 @@ func RegisterConversions(s *runtime.Scheme) error {
 	}); err != nil {
 		return err
 	}
-	if err := s.AddGeneratedConversionFunc((*v1beta1.LoggingConfig)(nil), (*config.LoggingConfig)(nil), func(a, b interface{}, scope conversion.Scope) error {
-		return Convert_v1beta1_LoggingConfig_To_config_LoggingConfig(a.(*v1beta1.LoggingConfig), b.(*config.LoggingConfig), scope)
-	}); err != nil {
-		return err
-	}
-	if err := s.AddGeneratedConversionFunc((*config.LoggingConfig)(nil), (*v1beta1.LoggingConfig)(nil), func(a, b interface{}, scope conversion.Scope) error {
-		return Convert_config_LoggingConfig_To_v1beta1_LoggingConfig(a.(*config.LoggingConfig), b.(*v1beta1.LoggingConfig), scope)
-	}); err != nil {
-		return err
-	}
 	if err := s.AddGeneratedConversionFunc((*v1beta1.SerializedNodeConfigSource)(nil), (*config.SerializedNodeConfigSource)(nil), func(a, b interface{}, scope conversion.Scope) error {
 		return Convert_v1beta1_SerializedNodeConfigSource_To_config_SerializedNodeConfigSource(a.(*v1beta1.SerializedNodeConfigSource), b.(*config.SerializedNodeConfigSource), scope)
 	}); err != nil {
@@ -352,7 +343,7 @@ func autoConvert_v1beta1_KubeletConfiguration_To_config_KubeletConfiguration(in
 	out.VolumePluginDir = in.VolumePluginDir
 	out.ProviderID = in.ProviderID
 	out.KernelMemcgNotification = in.KernelMemcgNotification
-	if err := Convert_v1beta1_LoggingConfig_To_config_LoggingConfig(&in.LoggingConfig, &out.LoggingConfig, s); err != nil {
+	if err := v1alpha1.Convert_v1alpha1_LoggingConfiguration_To_config_LoggingConfiguration(&in.Logging, &out.Logging, s); err != nil {
 		return err
 	}
 	return nil
@@ -499,7 +490,7 @@ func autoConvert_config_KubeletConfiguration_To_v1beta1_KubeletConfiguration(in
 	out.EnforceNodeAllocatable = *(*[]string)(unsafe.Pointer(&in.EnforceNodeAllocatable))
 	out.ReservedSystemCPUs = in.ReservedSystemCPUs
 	out.ShowHiddenMetricsForVersion = in.ShowHiddenMetricsForVersion
-	if err := Convert_config_LoggingConfig_To_v1beta1_LoggingConfig(&in.LoggingConfig, &out.LoggingConfig, s); err != nil {
+	if err := v1alpha1.Convert_config_LoggingConfiguration_To_v1alpha1_LoggingConfiguration(&in.Logging, &out.Logging, s); err != nil {
 		return err
 	}
 	return nil
@@ -578,26 +569,6 @@ func Convert_config_KubeletX509Authentication_To_v1beta1_KubeletX509Authenticati
 	return autoConvert_config_KubeletX509Authentication_To_v1beta1_KubeletX509Authentication(in, out, s)
 }
 
-func autoConvert_v1beta1_LoggingConfig_To_config_LoggingConfig(in *v1beta1.LoggingConfig, out *config.LoggingConfig, s conversion.Scope) error {
-	out.LoggingFormat = in.LoggingFormat
-	return nil
-}
-
-// Convert_v1beta1_LoggingConfig_To_config_LoggingConfig is an autogenerated conversion function.
-func Convert_v1beta1_LoggingConfig_To_config_LoggingConfig(in *v1beta1.LoggingConfig, out *config.LoggingConfig, s conversion.Scope) error {
-	return autoConvert_v1beta1_LoggingConfig_To_config_LoggingConfig(in, out, s)
-}
-
-func autoConvert_config_LoggingConfig_To_v1beta1_LoggingConfig(in *config.LoggingConfig, out *v1beta1.LoggingConfig, s conversion.Scope) error {
-	out.LoggingFormat = in.LoggingFormat
-	return nil
-}
-
-// Convert_config_LoggingConfig_To_v1beta1_LoggingConfig is an autogenerated conversion function.
-func Convert_config_LoggingConfig_To_v1beta1_LoggingConfig(in *config.LoggingConfig, out *v1beta1.LoggingConfig, s conversion.Scope) error {
-	return autoConvert_config_LoggingConfig_To_v1beta1_LoggingConfig(in, out, s)
-}
-
 func autoConvert_v1beta1_SerializedNodeConfigSource_To_config_SerializedNodeConfigSource(in *v1beta1.SerializedNodeConfigSource, out *config.SerializedNodeConfigSource, s conversion.Scope) error {
 	out.Source = in.Source
 	return nil

pkg/kubelet/apis/config/validation/validation.go

@@ -161,8 +161,8 @@ func ValidateKubeletConfiguration(kc *kubeletconfig.KubeletConfiguration) error
 	allErrors = append(allErrors, metrics.ValidateShowHiddenMetricsVersion(kc.ShowHiddenMetricsForVersion)...)
 
 	logOption := logs.NewOptions()
-	if kc.LoggingConfig.LoggingFormat != "" {
+	if kc.Logging.Format != "" {
-		logOption.LogFormat = kc.LoggingConfig.LoggingFormat
+		logOption.LogFormat = kc.Logging.Format
 	}
 	allErrors = append(allErrors, logOption.Validate()...)
 

pkg/kubelet/apis/config/zz_generated.deepcopy.go

@@ -185,7 +185,7 @@ func (in *KubeletConfiguration) DeepCopyInto(out *KubeletConfiguration) {
 		*out = make([]string, len(*in))
 		copy(*out, *in)
 	}
-	out.LoggingConfig = in.LoggingConfig
+	out.Logging = in.Logging
 	return
 }
 
@@ -258,22 +258,6 @@ func (in *KubeletX509Authentication) DeepCopy() *KubeletX509Authentication {
 	return out
 }
 
-// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
-func (in *LoggingConfig) DeepCopyInto(out *LoggingConfig) {
-	*out = *in
-	return
-}
-
-// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new LoggingConfig.
-func (in *LoggingConfig) DeepCopy() *LoggingConfig {
-	if in == nil {
-		return nil
-	}
-	out := new(LoggingConfig)
-	in.DeepCopyInto(out)
-	return out
-}
-
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *SerializedNodeConfigSource) DeepCopyInto(out *SerializedNodeConfigSource) {
 	*out = *in

staging/src/k8s.io/component-base/config/types.go

@@ -78,3 +78,11 @@ type DebuggingConfiguration struct {
 	// enableProfiling is true.
 	EnableContentionProfiling bool
 }
+
+// LoggingConfiguration contains logging options
+type LoggingConfiguration struct {
+	// Format Flag specifies the structure of log messages.
+	// default value of format is `text`
+	// Refer [Logs Options](https://github.com/kubernetes/component-base/blob/master/logs/options.go) for more information.
+	Format string
+}

staging/src/k8s.io/component-base/config/v1alpha1/conversion.go

@@ -51,3 +51,11 @@ func Convert_v1alpha1_LeaderElectionConfiguration_To_config_LeaderElectionConfig
 func Convert_config_LeaderElectionConfiguration_To_v1alpha1_LeaderElectionConfiguration(in *config.LeaderElectionConfiguration, out *LeaderElectionConfiguration, s conversion.Scope) error {
 	return autoConvert_config_LeaderElectionConfiguration_To_v1alpha1_LeaderElectionConfiguration(in, out, s)
 }
+
+func Convert_v1alpha1_LoggingConfiguration_To_config_LoggingConfiguration(in *LoggingConfiguration, out *config.LoggingConfiguration, s conversion.Scope) error {
+	return autoConvert_v1alpha1_LoggingConfiguration_To_config_LoggingConfiguration(in, out, s)
+}
+
+func Convert_config_LoggingConfiguration_To_v1alpha1_LoggingConfiguration(in *config.LoggingConfiguration, out *LoggingConfiguration, s conversion.Scope) error {
+	return autoConvert_config_LoggingConfiguration_To_v1alpha1_LoggingConfiguration(in, out, s)
+}

staging/src/k8s.io/component-base/config/v1alpha1/types.go

@@ -80,3 +80,11 @@ type ClientConnectionConfiguration struct {
 	// burst allows extra queries to accumulate when a client is exceeding its rate.
 	Burst int32 `json:"burst"`
 }
+
+// LoggingConfiguration contains logging options
+type LoggingConfiguration struct {
+	// Format Flag specifies the structure of log messages.
+	// default value of format is `text`
+	// Refer [Logs Options](https://github.com/kubernetes/component-base/blob/master/logs/options.go) for more information.
+	Format string `json:"format,omitempty"`
+}

staging/src/k8s.io/component-base/config/v1alpha1/zz_generated.conversion.go

@@ -49,6 +49,11 @@ func RegisterConversions(s *runtime.Scheme) error {
 	}); err != nil {
 		return err
 	}
+	if err := s.AddConversionFunc((*config.LoggingConfiguration)(nil), (*LoggingConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
+		return Convert_config_LoggingConfiguration_To_v1alpha1_LoggingConfiguration(a.(*config.LoggingConfiguration), b.(*LoggingConfiguration), scope)
+	}); err != nil {
+		return err
+	}
 	if err := s.AddConversionFunc((*ClientConnectionConfiguration)(nil), (*config.ClientConnectionConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
 		return Convert_v1alpha1_ClientConnectionConfiguration_To_config_ClientConnectionConfiguration(a.(*ClientConnectionConfiguration), b.(*config.ClientConnectionConfiguration), scope)
 	}); err != nil {
@@ -64,6 +69,11 @@ func RegisterConversions(s *runtime.Scheme) error {
 	}); err != nil {
 		return err
 	}
+	if err := s.AddConversionFunc((*LoggingConfiguration)(nil), (*config.LoggingConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
+		return Convert_v1alpha1_LoggingConfiguration_To_config_LoggingConfiguration(a.(*LoggingConfiguration), b.(*config.LoggingConfiguration), scope)
+	}); err != nil {
+		return err
+	}
 	return nil
 }
 
@@ -130,3 +140,13 @@ func autoConvert_config_LeaderElectionConfiguration_To_v1alpha1_LeaderElectionCo
 	out.ResourceNamespace = in.ResourceNamespace
 	return nil
 }
+
+func autoConvert_v1alpha1_LoggingConfiguration_To_config_LoggingConfiguration(in *LoggingConfiguration, out *config.LoggingConfiguration, s conversion.Scope) error {
+	out.Format = in.Format
+	return nil
+}
+
+func autoConvert_config_LoggingConfiguration_To_v1alpha1_LoggingConfiguration(in *config.LoggingConfiguration, out *LoggingConfiguration, s conversion.Scope) error {
+	out.Format = in.Format
+	return nil
+}

staging/src/k8s.io/component-base/config/v1alpha1/zz_generated.deepcopy.go

@@ -85,3 +85,19 @@ func (in *LeaderElectionConfiguration) DeepCopy() *LeaderElectionConfiguration {
 	in.DeepCopyInto(out)
 	return out
 }
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *LoggingConfiguration) DeepCopyInto(out *LoggingConfiguration) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new LoggingConfiguration.
+func (in *LoggingConfiguration) DeepCopy() *LoggingConfiguration {
+	if in == nil {
+		return nil
+	}
+	out := new(LoggingConfiguration)
+	in.DeepCopyInto(out)
+	return out
+}

staging/src/k8s.io/component-base/config/zz_generated.deepcopy.go

@@ -70,3 +70,19 @@ func (in *LeaderElectionConfiguration) DeepCopy() *LeaderElectionConfiguration {
 	in.DeepCopyInto(out)
 	return out
 }
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *LoggingConfiguration) DeepCopyInto(out *LoggingConfiguration) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new LoggingConfiguration.
+func (in *LoggingConfiguration) DeepCopy() *LoggingConfiguration {
+	if in == nil {
+		return nil
+	}
+	out := new(LoggingConfiguration)
+	in.DeepCopyInto(out)
+	return out
+}

staging/src/k8s.io/kubelet/config/v1beta1/BUILD

@@ -16,6 +16,7 @@ go_library(
         "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
+        "//staging/src/k8s.io/component-base/config/v1alpha1:go_default_library",
     ],
 )
 

staging/src/k8s.io/kubelet/config/v1beta1/types.go

@@ -19,6 +19,7 @@ package v1beta1
 import (
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	componentbaseconfigv1alpha1 "k8s.io/component-base/config/v1alpha1"
 )
 
 // HairpinMode denotes how the kubelet should configure networking to handle
@@ -793,12 +794,12 @@ type KubeletConfiguration struct {
 	// Default: false
 	// +optional
 	KernelMemcgNotification bool `json:"kernelMemcgNotification,omitempty"`
-	// LoggingConfig specifies the options of logging.
+	// Logging specifies the options of logging.
 	// Refer [Logs Options](https://github.com/kubernetes/component-base/blob/master/logs/options.go) for more information.
 	// Defaults:
-	//   loggingFormat: text
+	//   Format: text
 	// + optional
-	LoggingConfig LoggingConfig `json:"loggingConfig,omitempty"`
+	Logging componentbaseconfigv1alpha1.LoggingConfiguration `json:"logging,omitempty"`
 }
 
 type KubeletAuthorizationMode string
@@ -879,11 +880,3 @@ type SerializedNodeConfigSource struct {
 	// +optional
 	Source v1.NodeConfigSource `json:"source,omitempty" protobuf:"bytes,1,opt,name=source"`
 }
-
-// LoggingConfig contains logging options
-type LoggingConfig struct {
-	// LoggingFormat Flag specifies the structure of log messages.
-	// default value of loggingFormat is `text`
-	// Refer [Logs Options](https://github.com/kubernetes/component-base/blob/master/logs/options.go) for more information.
-	LoggingFormat string `json:"loggingFormat,omitempty"`
-}

staging/src/k8s.io/kubelet/config/v1beta1/zz_generated.deepcopy.go

@@ -295,7 +295,7 @@ func (in *KubeletConfiguration) DeepCopyInto(out *KubeletConfiguration) {
 		*out = make([]string, len(*in))
 		copy(*out, *in)
 	}
-	out.LoggingConfig = in.LoggingConfig
+	out.Logging = in.Logging
 	return
 }
 
@@ -373,22 +373,6 @@ func (in *KubeletX509Authentication) DeepCopy() *KubeletX509Authentication {
 	return out
 }
 
-// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
-func (in *LoggingConfig) DeepCopyInto(out *LoggingConfig) {
-	*out = *in
-	return
-}
-
-// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new LoggingConfig.
-func (in *LoggingConfig) DeepCopy() *LoggingConfig {
-	if in == nil {
-		return nil
-	}
-	out := new(LoggingConfig)
-	in.DeepCopyInto(out)
-	return out
-}
-
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *SerializedNodeConfigSource) DeepCopyInto(out *SerializedNodeConfigSource) {
 	*out = *in

staging/src/k8s.io/kubelet/go.sum

@@ -365,6 +365,7 @@ k8s.io/klog/v2 v2.0.0/go.mod h1:PBfzABfn139FHAV07az/IF9Wp1bkk3vpT2XSJ76fSDE=
 k8s.io/klog/v2 v2.1.0 h1:X3+Mru/L3jy4BI4vcAYkHvL6PyU+QBsuhEqwlI4mgkA=
 k8s.io/klog/v2 v2.1.0/go.mod h1:PBfzABfn139FHAV07az/IF9Wp1bkk3vpT2XSJ76fSDE=
 k8s.io/kube-openapi v0.0.0-20200427153329-656914f816f9/go.mod h1:bfCVj+qXcEaE5SCvzBaqpOySr6tuCcpPKqF6HD8nyCw=
+k8s.io/utils v0.0.0-20200619165400-6e3d28b6ed19 h1:7Nu2dTj82c6IaWvL7hImJzcXoTPz1MsSCH7r+0m6rfo=
 k8s.io/utils v0.0.0-20200619165400-6e3d28b6ed19/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 sigs.k8s.io/structured-merge-diff/v3 v3.0.0-20200116222232-67a7b8c61874/go.mod h1:PlARxl6Hbt/+BC80dRLi1qAmnMqwqDg62YvvVkZjemw=