Update Kubernetes to v1.19.11-k3s

go.mod

@@ -33,31 +33,31 @@ replace (
 	google.golang.org/genproto => google.golang.org/genproto v0.0.0-20200224152610-e50cd9704f63
 	google.golang.org/grpc => google.golang.org/grpc v1.27.1
 	gopkg.in/square/go-jose.v2 => gopkg.in/square/go-jose.v2 v2.2.2
-	k8s.io/api => github.com/k3s-io/kubernetes/staging/src/k8s.io/api v1.19.10-k3s1
-	k8s.io/apiextensions-apiserver => github.com/k3s-io/kubernetes/staging/src/k8s.io/apiextensions-apiserver v1.19.10-k3s1
-	k8s.io/apimachinery => github.com/k3s-io/kubernetes/staging/src/k8s.io/apimachinery v1.19.10-k3s1
-	k8s.io/apiserver => github.com/k3s-io/kubernetes/staging/src/k8s.io/apiserver v1.19.10-k3s1
-	k8s.io/cli-runtime => github.com/k3s-io/kubernetes/staging/src/k8s.io/cli-runtime v1.19.10-k3s1
-	k8s.io/client-go => github.com/k3s-io/kubernetes/staging/src/k8s.io/client-go v1.19.10-k3s1
-	k8s.io/cloud-provider => github.com/k3s-io/kubernetes/staging/src/k8s.io/cloud-provider v1.19.10-k3s1
-	k8s.io/cluster-bootstrap => github.com/k3s-io/kubernetes/staging/src/k8s.io/cluster-bootstrap v1.19.10-k3s1
-	k8s.io/code-generator => github.com/k3s-io/kubernetes/staging/src/k8s.io/code-generator v1.19.10-k3s1
-	k8s.io/component-base => github.com/k3s-io/kubernetes/staging/src/k8s.io/component-base v1.19.10-k3s1
-	k8s.io/cri-api => github.com/k3s-io/kubernetes/staging/src/k8s.io/cri-api v1.19.10-k3s1
-	k8s.io/csi-translation-lib => github.com/k3s-io/kubernetes/staging/src/k8s.io/csi-translation-lib v1.19.10-k3s1
-	k8s.io/kube-aggregator => github.com/k3s-io/kubernetes/staging/src/k8s.io/kube-aggregator v1.19.10-k3s1
-	k8s.io/kube-controller-manager => github.com/k3s-io/kubernetes/staging/src/k8s.io/kube-controller-manager v1.19.10-k3s1
-	k8s.io/kube-proxy => github.com/k3s-io/kubernetes/staging/src/k8s.io/kube-proxy v1.19.10-k3s1
-	k8s.io/kube-scheduler => github.com/k3s-io/kubernetes/staging/src/k8s.io/kube-scheduler v1.19.10-k3s1
-	k8s.io/kubectl => github.com/k3s-io/kubernetes/staging/src/k8s.io/kubectl v1.19.10-k3s1
-	k8s.io/kubelet => github.com/k3s-io/kubernetes/staging/src/k8s.io/kubelet v1.19.10-k3s1
-	k8s.io/kubernetes => github.com/k3s-io/kubernetes v1.19.10-k3s1
-	k8s.io/legacy-cloud-providers => github.com/k3s-io/kubernetes/staging/src/k8s.io/legacy-cloud-providers v1.19.10-k3s1
-	k8s.io/metrics => github.com/k3s-io/kubernetes/staging/src/k8s.io/metrics v1.19.10-k3s1
-	k8s.io/node-api => github.com/k3s-io/kubernetes/staging/src/k8s.io/node-api v1.19.10-k3s1
-	k8s.io/sample-apiserver => github.com/k3s-io/kubernetes/staging/src/k8s.io/sample-apiserver v1.19.10-k3s1
-	k8s.io/sample-cli-plugin => github.com/k3s-io/kubernetes/staging/src/k8s.io/sample-cli-plugin v1.19.10-k3s1
-	k8s.io/sample-controller => github.com/k3s-io/kubernetes/staging/src/k8s.io/sample-controller v1.19.10-k3s1
+	k8s.io/api => github.com/k3s-io/kubernetes/staging/src/k8s.io/api v1.19.11-k3s1
+	k8s.io/apiextensions-apiserver => github.com/k3s-io/kubernetes/staging/src/k8s.io/apiextensions-apiserver v1.19.11-k3s1
+	k8s.io/apimachinery => github.com/k3s-io/kubernetes/staging/src/k8s.io/apimachinery v1.19.11-k3s1
+	k8s.io/apiserver => github.com/k3s-io/kubernetes/staging/src/k8s.io/apiserver v1.19.11-k3s1
+	k8s.io/cli-runtime => github.com/k3s-io/kubernetes/staging/src/k8s.io/cli-runtime v1.19.11-k3s1
+	k8s.io/client-go => github.com/k3s-io/kubernetes/staging/src/k8s.io/client-go v1.19.11-k3s1
+	k8s.io/cloud-provider => github.com/k3s-io/kubernetes/staging/src/k8s.io/cloud-provider v1.19.11-k3s1
+	k8s.io/cluster-bootstrap => github.com/k3s-io/kubernetes/staging/src/k8s.io/cluster-bootstrap v1.19.11-k3s1
+	k8s.io/code-generator => github.com/k3s-io/kubernetes/staging/src/k8s.io/code-generator v1.19.11-k3s1
+	k8s.io/component-base => github.com/k3s-io/kubernetes/staging/src/k8s.io/component-base v1.19.11-k3s1
+	k8s.io/cri-api => github.com/k3s-io/kubernetes/staging/src/k8s.io/cri-api v1.19.11-k3s1
+	k8s.io/csi-translation-lib => github.com/k3s-io/kubernetes/staging/src/k8s.io/csi-translation-lib v1.19.11-k3s1
+	k8s.io/kube-aggregator => github.com/k3s-io/kubernetes/staging/src/k8s.io/kube-aggregator v1.19.11-k3s1
+	k8s.io/kube-controller-manager => github.com/k3s-io/kubernetes/staging/src/k8s.io/kube-controller-manager v1.19.11-k3s1
+	k8s.io/kube-proxy => github.com/k3s-io/kubernetes/staging/src/k8s.io/kube-proxy v1.19.11-k3s1
+	k8s.io/kube-scheduler => github.com/k3s-io/kubernetes/staging/src/k8s.io/kube-scheduler v1.19.11-k3s1
+	k8s.io/kubectl => github.com/k3s-io/kubernetes/staging/src/k8s.io/kubectl v1.19.11-k3s1
+	k8s.io/kubelet => github.com/k3s-io/kubernetes/staging/src/k8s.io/kubelet v1.19.11-k3s1
+	k8s.io/kubernetes => github.com/k3s-io/kubernetes v1.19.11-k3s1
+	k8s.io/legacy-cloud-providers => github.com/k3s-io/kubernetes/staging/src/k8s.io/legacy-cloud-providers v1.19.11-k3s1
+	k8s.io/metrics => github.com/k3s-io/kubernetes/staging/src/k8s.io/metrics v1.19.11-k3s1
+	k8s.io/node-api => github.com/k3s-io/kubernetes/staging/src/k8s.io/node-api v1.19.11-k3s1
+	k8s.io/sample-apiserver => github.com/k3s-io/kubernetes/staging/src/k8s.io/sample-apiserver v1.19.11-k3s1
+	k8s.io/sample-cli-plugin => github.com/k3s-io/kubernetes/staging/src/k8s.io/sample-cli-plugin v1.19.11-k3s1
+	k8s.io/sample-controller => github.com/k3s-io/kubernetes/staging/src/k8s.io/sample-controller v1.19.11-k3s1
 	mvdan.cc/unparam => mvdan.cc/unparam v0.0.0-20190209190245-fbb59629db34
 )
 
@@ -107,14 +107,14 @@ require (
 	golang.org/x/sys v0.0.0-20201201145000-ef89a241ccb3
 	google.golang.org/grpc v1.31.1
 	gopkg.in/yaml.v2 v2.3.0
-	k8s.io/api v0.19.0
-	k8s.io/apimachinery v0.19.0
-	k8s.io/apiserver v0.19.0
+	k8s.io/api v0.19.11
+	k8s.io/apimachinery v0.19.11
+	k8s.io/apiserver v0.19.11
 	k8s.io/client-go v11.0.1-0.20190409021438-1a26190bd76a+incompatible
-	k8s.io/cloud-provider v0.0.0
-	k8s.io/component-base v0.19.0
-	k8s.io/cri-api v0.19.0
+	k8s.io/cloud-provider v0.19.11
+	k8s.io/component-base v0.19.11
+	k8s.io/cri-api v0.19.11
 	k8s.io/klog v1.0.0
-	k8s.io/kubernetes v1.19.10
+	k8s.io/kubernetes v1.19.11
 	sigs.k8s.io/yaml v1.2.0
 )

vendor/k8s.io/apimachinery/pkg/api/resource/quantity_proto.go

@@ -166,7 +166,7 @@ func (m *Quantity) Unmarshal(data []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGenerated
 			}
 			if (iNdEx + skippy) > l {

vendor/k8s.io/apimachinery/pkg/util/httpstream/httpstream.go

@@ -78,6 +78,8 @@ type Connection interface {
 	// SetIdleTimeout sets the amount of time the connection may remain idle before
 	// it is automatically closed.
 	SetIdleTimeout(timeout time.Duration)
+	// RemoveStreams can be used to remove a set of streams from the Connection.
+	RemoveStreams(streams ...Stream)
 }
 
 // Stream represents a bidirectional communications channel that is part of an

vendor/k8s.io/apimachinery/pkg/util/httpstream/spdy/connection.go

@@ -31,7 +31,7 @@ import (
 // streams.
 type connection struct {
 	conn             *spdystream.Connection
-	streams          []httpstream.Stream
+	streams          map[uint32]httpstream.Stream
 	streamLock       sync.Mutex
 	newStreamHandler httpstream.NewStreamHandler
 }
@@ -64,7 +64,11 @@ func NewServerConnection(conn net.Conn, newStreamHandler httpstream.NewStreamHan
 // will be invoked when the server receives a newly created stream from the
 // client.
 func newConnection(conn *spdystream.Connection, newStreamHandler httpstream.NewStreamHandler) httpstream.Connection {
-	c := &connection{conn: conn, newStreamHandler: newStreamHandler}
+	c := &connection{
+		conn:             conn,
+		newStreamHandler: newStreamHandler,
+		streams:          make(map[uint32]httpstream.Stream),
+	}
 	go conn.Serve(c.newSpdyStream)
 	return c
 }
@@ -81,7 +85,7 @@ func (c *connection) Close() error {
 		// calling Reset instead of Close ensures that all streams are fully torn down
 		s.Reset()
 	}
-	c.streams = make([]httpstream.Stream, 0)
+	c.streams = make(map[uint32]httpstream.Stream, 0)
 	c.streamLock.Unlock()
 
 	// now that all streams are fully torn down, it's safe to call close on the underlying connection,
@@ -90,6 +94,15 @@ func (c *connection) Close() error {
 	return c.conn.Close()
 }
 
+// RemoveStreams can be used to removes a set of streams from the Connection.
+func (c *connection) RemoveStreams(streams ...httpstream.Stream) {
+	c.streamLock.Lock()
+	for _, stream := range streams {
+		delete(c.streams, stream.Identifier())
+	}
+	c.streamLock.Unlock()
+}
+
 // CreateStream creates a new stream with the specified headers and registers
 // it with the connection.
 func (c *connection) CreateStream(headers http.Header) (httpstream.Stream, error) {
@@ -109,7 +122,7 @@ func (c *connection) CreateStream(headers http.Header) (httpstream.Stream, error
 // it owns.
 func (c *connection) registerStream(s httpstream.Stream) {
 	c.streamLock.Lock()
-	c.streams = append(c.streams, s)
+	c.streams[s.Identifier()] = s
 	c.streamLock.Unlock()
 }
 

vendor/k8s.io/apiserver/pkg/apis/flowcontrol/bootstrap/default.go

@@ -64,6 +64,7 @@ var (
 	}
 	SuggestedFlowSchemas = []*flowcontrol.FlowSchema{
 		SuggestedFlowSchemaSystemNodes,               // references "system" priority-level
+		SuggestedFlowSchemaProbes,                    // references "exempt" priority-level
 		SuggestedFlowSchemaSystemLeaderElection,      // references "leader-election" priority-level
 		SuggestedFlowSchemaWorkloadLeaderElection,    // references "leader-election" priority-level
 		SuggestedFlowSchemaKubeControllerManager,     // references "workload-high" priority-level
@@ -394,6 +395,19 @@ var (
 			},
 		},
 	)
+	// the following flow schema exempts probes
+	SuggestedFlowSchemaProbes = newFlowSchema(
+		"probes", "exempt", 2,
+		"", // distinguisherMethodType
+		flowcontrol.PolicyRulesWithSubjects{
+			Subjects: groups(user.AllUnauthenticated, user.AllAuthenticated),
+			NonResourceRules: []flowcontrol.NonResourcePolicyRule{
+				nonResourceRule(
+					[]string{"get"},
+					[]string{"/healthz", "/readyz", "/livez"}),
+			},
+		},
+	)
 )
 
 func newPriorityLevelConfiguration(name string, spec flowcontrol.PriorityLevelConfigurationSpec) *flowcontrol.PriorityLevelConfiguration {

vendor/k8s.io/client-go/pkg/version/base.go

@@ -3,8 +3,8 @@ package version
 var (
 	gitMajor = "1"
 	gitMinor = "19"
-	gitVersion   = "v1.19.10-k3s1"
-	gitCommit    = "bea386a02dc87090aa113557a249cf69c52281fa"
+	gitVersion   = "v1.19.11-k3s1"
+	gitCommit    = "4230b2ac644cf72064bf7cacdf2ffa13292b3c1f"
 	gitTreeState = "clean"
-	buildDate = "2021-04-15T18:19:54Z"
+	buildDate = "2021-05-14T11:17:50Z"
 )

vendor/k8s.io/component-base/logs/json/json.go

@@ -148,8 +148,9 @@ func (l *zapLogger) WithName(name string) logr.Logger {
 var encoderConfig = zapcore.EncoderConfig{
 	MessageKey: "msg",
 
-	TimeKey:    "ts",
-	EncodeTime: zapcore.EpochMillisTimeEncoder,
+	TimeKey:        "ts",
+	EncodeTime:     zapcore.EpochMillisTimeEncoder,
+	EncodeDuration: zapcore.StringDurationEncoder,
 }
 
 // NewJSONLogger creates a new json logr.Logger using the given Zap Logger to log.

vendor/k8s.io/component-base/version/base.go

@@ -3,8 +3,8 @@ package version
 var (
 	gitMajor = "1"
 	gitMinor = "19"
-	gitVersion   = "v1.19.10-k3s1"
-	gitCommit    = "bea386a02dc87090aa113557a249cf69c52281fa"
+	gitVersion   = "v1.19.11-k3s1"
+	gitCommit    = "4230b2ac644cf72064bf7cacdf2ffa13292b3c1f"
 	gitTreeState = "clean"
-	buildDate = "2021-04-15T18:19:54Z"
+	buildDate = "2021-05-14T11:17:50Z"
 )

vendor/k8s.io/csi-translation-lib/plugins/aws_ebs.go

@@ -85,7 +85,7 @@ func (t *awsElasticBlockStoreCSITranslator) TranslateInTreeStorageClassToCSI(sc
 
 // TranslateInTreeInlineVolumeToCSI takes a Volume with AWSElasticBlockStore set from in-tree
 // and converts the AWSElasticBlockStore source to a CSIPersistentVolumeSource
-func (t *awsElasticBlockStoreCSITranslator) TranslateInTreeInlineVolumeToCSI(volume *v1.Volume) (*v1.PersistentVolume, error) {
+func (t *awsElasticBlockStoreCSITranslator) TranslateInTreeInlineVolumeToCSI(volume *v1.Volume, podNamespace string) (*v1.PersistentVolume, error) {
 	if volume == nil || volume.AWSElasticBlockStore == nil {
 		return nil, fmt.Errorf("volume is nil or AWS EBS not defined on volume")
 	}

vendor/k8s.io/csi-translation-lib/plugins/azure_disk.go

@@ -93,7 +93,7 @@ func (t *azureDiskCSITranslator) TranslateInTreeStorageClassToCSI(sc *storage.St
 
 // TranslateInTreeInlineVolumeToCSI takes a Volume with AzureDisk set from in-tree
 // and converts the AzureDisk source to a CSIPersistentVolumeSource
-func (t *azureDiskCSITranslator) TranslateInTreeInlineVolumeToCSI(volume *v1.Volume) (*v1.PersistentVolume, error) {
+func (t *azureDiskCSITranslator) TranslateInTreeInlineVolumeToCSI(volume *v1.Volume, podNamespace string) (*v1.PersistentVolume, error) {
 	if volume == nil || volume.AzureDisk == nil {
 		return nil, fmt.Errorf("volume is nil or Azure Disk not defined on volume")
 	}

vendor/k8s.io/csi-translation-lib/plugins/azure_file.go

@@ -65,7 +65,7 @@ func (t *azureFileCSITranslator) TranslateInTreeStorageClassToCSI(sc *storage.St
 
 // TranslateInTreeInlineVolumeToCSI takes a Volume with AzureFile set from in-tree
 // and converts the AzureFile source to a CSIPersistentVolumeSource
-func (t *azureFileCSITranslator) TranslateInTreeInlineVolumeToCSI(volume *v1.Volume) (*v1.PersistentVolume, error) {
+func (t *azureFileCSITranslator) TranslateInTreeInlineVolumeToCSI(volume *v1.Volume, podNamespace string) (*v1.PersistentVolume, error) {
 	if volume == nil || volume.AzureFile == nil {
 		return nil, fmt.Errorf("volume is nil or Azure File not defined on volume")
 	}
@@ -77,6 +77,11 @@ func (t *azureFileCSITranslator) TranslateInTreeInlineVolumeToCSI(volume *v1.Vol
 		accountName = azureSource.SecretName
 	}
 
+	secretNamespace := defaultSecretNamespace
+	if podNamespace != "" {
+		secretNamespace = podNamespace
+	}
+
 	var (
 		pv = &v1.PersistentVolume{
 			ObjectMeta: metav1.ObjectMeta{
@@ -93,7 +98,7 @@ func (t *azureFileCSITranslator) TranslateInTreeInlineVolumeToCSI(volume *v1.Vol
 						VolumeAttributes: map[string]string{shareNameField: azureSource.ShareName},
 						NodeStageSecretRef: &v1.SecretReference{
 							Name:      azureSource.SecretName,
-							Namespace: defaultSecretNamespace,
+							Namespace: secretNamespace,
 						},
 					},
 				},

vendor/k8s.io/csi-translation-lib/plugins/gce_pd.go

@@ -163,7 +163,7 @@ func backwardCompatibleAccessModes(ams []v1.PersistentVolumeAccessMode) []v1.Per
 
 // TranslateInTreeInlineVolumeToCSI takes a Volume with GCEPersistentDisk set from in-tree
 // and converts the GCEPersistentDisk source to a CSIPersistentVolumeSource
-func (g *gcePersistentDiskCSITranslator) TranslateInTreeInlineVolumeToCSI(volume *v1.Volume) (*v1.PersistentVolume, error) {
+func (g *gcePersistentDiskCSITranslator) TranslateInTreeInlineVolumeToCSI(volume *v1.Volume, podNamespace string) (*v1.PersistentVolume, error) {
 	if volume == nil || volume.GCEPersistentDisk == nil {
 		return nil, fmt.Errorf("volume is nil or GCE PD not defined on volume")
 	}

vendor/k8s.io/csi-translation-lib/plugins/in_tree_volume.go

@@ -37,7 +37,8 @@ type InTreePlugin interface {
 	// TranslateInTreeInlineVolumeToCSI takes a inline volume and will translate
 	// the in-tree inline volume source to a CSIPersistentVolumeSource
 	// A PV object containing the CSIPersistentVolumeSource in it's spec is returned
-	TranslateInTreeInlineVolumeToCSI(volume *v1.Volume) (*v1.PersistentVolume, error)
+	// podNamespace is only needed for azurefile to fetch secret namespace, no need to be set for other plugins.
+	TranslateInTreeInlineVolumeToCSI(volume *v1.Volume, podNamespace string) (*v1.PersistentVolume, error)
 
 	// TranslateInTreePVToCSI takes a persistent volume and will translate
 	// the in-tree pv source to a CSI Source. The input persistent volume can be modified

vendor/k8s.io/csi-translation-lib/plugins/openstack_cinder.go

@@ -75,7 +75,7 @@ func (t *osCinderCSITranslator) TranslateInTreeStorageClassToCSI(sc *storage.Sto
 
 // TranslateInTreeInlineVolumeToCSI takes a Volume with Cinder set from in-tree
 // and converts the Cinder source to a CSIPersistentVolumeSource
-func (t *osCinderCSITranslator) TranslateInTreeInlineVolumeToCSI(volume *v1.Volume) (*v1.PersistentVolume, error) {
+func (t *osCinderCSITranslator) TranslateInTreeInlineVolumeToCSI(volume *v1.Volume, podNamespace string) (*v1.PersistentVolume, error) {
 	if volume == nil || volume.Cinder == nil {
 		return nil, fmt.Errorf("volume is nil or Cinder not defined on volume")
 	}

vendor/k8s.io/csi-translation-lib/plugins/vsphere_volume.go

@@ -111,7 +111,7 @@ func (t *vSphereCSITranslator) TranslateInTreeStorageClassToCSI(sc *storage.Stor
 
 // TranslateInTreeInlineVolumeToCSI takes a Volume with VsphereVolume set from in-tree
 // and converts the VsphereVolume source to a CSIPersistentVolumeSource
-func (t *vSphereCSITranslator) TranslateInTreeInlineVolumeToCSI(volume *v1.Volume) (*v1.PersistentVolume, error) {
+func (t *vSphereCSITranslator) TranslateInTreeInlineVolumeToCSI(volume *v1.Volume, podNamespace string) (*v1.PersistentVolume, error) {
 	if volume == nil || volume.VsphereVolume == nil {
 		return nil, fmt.Errorf("volume is nil or VsphereVolume not defined on volume")
 	}

vendor/k8s.io/csi-translation-lib/translate.go

@@ -62,13 +62,13 @@ func (CSITranslator) TranslateInTreeStorageClassToCSI(inTreePluginName string, s
 // TranslateInTreeInlineVolumeToCSI takes a inline volume and will translate
 // the in-tree volume source to a CSIPersistentVolumeSource (wrapped in a PV)
 // if the translation logic has been implemented.
-func (CSITranslator) TranslateInTreeInlineVolumeToCSI(volume *v1.Volume) (*v1.PersistentVolume, error) {
+func (CSITranslator) TranslateInTreeInlineVolumeToCSI(volume *v1.Volume, podNamespace string) (*v1.PersistentVolume, error) {
 	if volume == nil {
 		return nil, fmt.Errorf("persistent volume was nil")
 	}
 	for _, curPlugin := range inTreePlugins {
 		if curPlugin.CanSupportInline(volume) {
-			pv, err := curPlugin.TranslateInTreeInlineVolumeToCSI(volume)
+			pv, err := curPlugin.TranslateInTreeInlineVolumeToCSI(volume, podNamespace)
 			if err != nil {
 				return nil, err
 			}

vendor/k8s.io/kubernetes/cmd/kube-proxy/app/server_others.go

@@ -360,6 +360,12 @@ func newProxyServer(
 		}
 	}
 
+	useEndpointSlices := utilfeature.DefaultFeatureGate.Enabled(features.EndpointSliceProxying)
+	if proxyMode == proxyModeUserspace {
+		// userspace mode doesn't support endpointslice.
+		useEndpointSlices = false
+	}
+
 	var connTracker Conntracker
 	if !libcontainersystem.RunningInUserNS() {
 		// if we are in userns, sysctl does not work and connTracker should be kept nil
@@ -386,7 +392,7 @@ func newProxyServer(
 		OOMScoreAdj:            config.OOMScoreAdj,
 		ConfigSyncPeriod:       config.ConfigSyncPeriod.Duration,
 		HealthzServer:          healthzServer,
-		UseEndpointSlices:      utilfeature.DefaultFeatureGate.Enabled(features.EndpointSliceProxying),
+		UseEndpointSlices:      useEndpointSlices,
 	}, nil
 }
 

vendor/k8s.io/kubernetes/cmd/kube-proxy/app/server_windows.go

@@ -159,7 +159,11 @@ func newProxyServer(config *proxyconfigapi.KubeProxyConfiguration, cleanupAndExi
 			return nil, fmt.Errorf("unable to create proxier: %v", err)
 		}
 	}
-
+	useEndpointSlices := utilfeature.DefaultFeatureGate.Enabled(features.WindowsEndpointSliceProxying)
+	if proxyMode == proxyModeUserspace {
+		// userspace mode doesn't support endpointslice.
+		useEndpointSlices = false
+	}
 	return &ProxyServer{
 		Client:              client,
 		EventClient:         eventClient,
@@ -174,7 +178,7 @@ func newProxyServer(config *proxyconfigapi.KubeProxyConfiguration, cleanupAndExi
 		OOMScoreAdj:         config.OOMScoreAdj,
 		ConfigSyncPeriod:    config.ConfigSyncPeriod.Duration,
 		HealthzServer:       healthzServer,
-		UseEndpointSlices:   utilfeature.DefaultFeatureGate.Enabled(features.WindowsEndpointSliceProxying),
+		UseEndpointSlices:   useEndpointSlices,
 	}, nil
 }
 

vendor/k8s.io/kubernetes/pkg/apis/core/validation/validation.go

@@ -4219,7 +4219,7 @@ func ValidateService(service *core.Service, allowAppProtocol bool) field.ErrorLi
 				allErrs = append(allErrs, field.Invalid(idxPath, ip, msgs[i]))
 			}
 		} else {
-			allErrs = append(allErrs, validateNonSpecialIP(ip, idxPath)...)
+			allErrs = append(allErrs, ValidateNonSpecialIP(ip, idxPath)...)
 		}
 	}
 
@@ -5687,15 +5687,19 @@ func validateEndpointAddress(address *core.EndpointAddress, fldPath *field.Path)
 			allErrs = append(allErrs, field.Invalid(fldPath.Child("nodeName"), *address.NodeName, msg))
 		}
 	}
-	allErrs = append(allErrs, validateNonSpecialIP(address.IP, fldPath.Child("ip"))...)
+	allErrs = append(allErrs, ValidateNonSpecialIP(address.IP, fldPath.Child("ip"))...)
 	return allErrs
 }
 
-func validateNonSpecialIP(ipAddress string, fldPath *field.Path) field.ErrorList {
-	// We disallow some IPs as endpoints or external-ips.  Specifically,
-	// unspecified and loopback addresses are nonsensical and link-local
-	// addresses tend to be used for node-centric purposes (e.g. metadata
-	// service).
+// ValidateNonSpecialIP is used to validate Endpoints, EndpointSlices, and
+// external IPs. Specifically, this disallows unspecified and loopback addresses
+// are nonsensical and link-local addresses tend to be used for node-centric
+// purposes (e.g. metadata service).
+//
+// IPv6 references
+// - https://www.iana.org/assignments/iana-ipv6-special-registry/iana-ipv6-special-registry.xhtml
+// - https://www.iana.org/assignments/ipv6-multicast-addresses/ipv6-multicast-addresses.xhtml
+func ValidateNonSpecialIP(ipAddress string, fldPath *field.Path) field.ErrorList {
 	allErrs := field.ErrorList{}
 	ip := net.ParseIP(ipAddress)
 	if ip == nil {

vendor/k8s.io/kubernetes/pkg/apis/discovery/validation/validation.go

@@ -103,8 +103,10 @@ func validateEndpoints(endpoints []discovery.Endpoint, addrType discovery.Addres
 				}
 			case discovery.AddressTypeIPv4:
 				allErrs = append(allErrs, validation.IsValidIPv4Address(addressPath.Index(i), address)...)
+				allErrs = append(allErrs, apivalidation.ValidateNonSpecialIP(address, addressPath.Index(i))...)
 			case discovery.AddressTypeIPv6:
 				allErrs = append(allErrs, validation.IsValidIPv6Address(addressPath.Index(i), address)...)
+				allErrs = append(allErrs, apivalidation.ValidateNonSpecialIP(address, addressPath.Index(i))...)
 			case discovery.AddressTypeFQDN:
 				allErrs = append(allErrs, validation.IsFullyQualifiedDomainName(addressPath.Index(i), address)...)
 			}

vendor/k8s.io/kubernetes/pkg/controller/endpointslice/endpointslice_tracker.go

@@ -80,9 +80,12 @@ func (est *endpointSliceTracker) ShouldSync(endpointSlice *discovery.EndpointSli
 	return !ok || endpointSlice.Generation > g
 }
 
-// StaleSlices returns true if one or more of the provided EndpointSlices
-// have older generations than the corresponding tracked ones or if the tracker
-// is expecting one or more of the provided EndpointSlices to be deleted.
+// StaleSlices returns true if any of the following are true:
+// 1. One or more of the provided EndpointSlices have older generations than the
+//    corresponding tracked ones.
+// 2. The tracker is expecting one or more of the provided EndpointSlices to be
+//    deleted.
+// 3. The tracker is tracking EndpointSlices that have not been provided.
 func (est *endpointSliceTracker) StaleSlices(service *v1.Service, endpointSlices []*discovery.EndpointSlice) bool {
 	est.lock.Lock()
 	defer est.lock.Unlock()
@@ -92,12 +95,23 @@ func (est *endpointSliceTracker) StaleSlices(service *v1.Service, endpointSlices
 	if !ok {
 		return false
 	}
+	providedSlices := map[types.UID]int64{}
 	for _, endpointSlice := range endpointSlices {
+		providedSlices[endpointSlice.UID] = endpointSlice.Generation
 		g, ok := gfs[endpointSlice.UID]
 		if ok && (g == deletionExpected || g > endpointSlice.Generation) {
 			return true
 		}
 	}
+	for uid, generation := range gfs {
+		if generation == deletionExpected {
+			continue
+		}
+		_, ok := providedSlices[uid]
+		if !ok {
+			return true
+		}
+	}
 	return false
 }
 

vendor/k8s.io/kubernetes/pkg/controller/endpointslicemirroring/endpointslice_tracker.go

@@ -80,9 +80,12 @@ func (est *endpointSliceTracker) ShouldSync(endpointSlice *discovery.EndpointSli
 	return !ok || endpointSlice.Generation > g
 }
 
-// StaleSlices returns true if one or more of the provided EndpointSlices
-// have older generations than the corresponding tracked ones or if the tracker
-// is expecting one or more of the provided EndpointSlices to be deleted.
+// StaleSlices returns true if any of the following are true:
+// 1. One or more of the provided EndpointSlices have older generations than the
+//    corresponding tracked ones.
+// 2. The tracker is expecting one or more of the provided EndpointSlices to be
+//    deleted.
+// 3. The tracker is tracking EndpointSlices that have not been provided.
 func (est *endpointSliceTracker) StaleSlices(service *v1.Service, endpointSlices []*discovery.EndpointSlice) bool {
 	est.lock.Lock()
 	defer est.lock.Unlock()
@@ -92,12 +95,23 @@ func (est *endpointSliceTracker) StaleSlices(service *v1.Service, endpointSlices
 	if !ok {
 		return false
 	}
+	providedSlices := map[types.UID]int64{}
 	for _, endpointSlice := range endpointSlices {
+		providedSlices[endpointSlice.UID] = endpointSlice.Generation
 		g, ok := gfs[endpointSlice.UID]
 		if ok && (g == deletionExpected || g > endpointSlice.Generation) {
 			return true
 		}
 	}
+	for uid, generation := range gfs {
+		if generation == deletionExpected {
+			continue
+		}
+		_, ok := providedSlices[uid]
+		if !ok {
+			return true
+		}
+	}
 	return false
 }
 

vendor/k8s.io/kubernetes/pkg/controller/volume/attachdetach/util/util.go

@@ -21,7 +21,7 @@ import (
 	"fmt"
 	"strings"
 
-	"k8s.io/api/core/v1"
+	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/util/sets"
 	utilfeature "k8s.io/apiserver/pkg/util/feature"
@@ -85,7 +85,7 @@ func CreateVolumeSpec(podVolume v1.Volume, pod *v1.Pod, nodeName types.NodeName,
 				err)
 		}
 
-		volumeSpec, err = translateInTreeSpecToCSIIfNeeded(volumeSpec, nodeName, vpm, csiMigratedPluginManager, csiTranslator)
+		volumeSpec, err = translateInTreeSpecToCSIIfNeeded(volumeSpec, nodeName, vpm, csiMigratedPluginManager, csiTranslator, pod.Namespace)
 		if err != nil {
 			return nil, fmt.Errorf(
 				"error performing CSI migration checks and translation for PVC %q/%q: %v",
@@ -110,7 +110,7 @@ func CreateVolumeSpec(podVolume v1.Volume, pod *v1.Pod, nodeName types.NodeName,
 	clonedPodVolume := podVolume.DeepCopy()
 
 	origspec := volume.NewSpecFromVolume(clonedPodVolume)
-	spec, err := translateInTreeSpecToCSIIfNeeded(origspec, nodeName, vpm, csiMigratedPluginManager, csiTranslator)
+	spec, err := translateInTreeSpecToCSIIfNeeded(origspec, nodeName, vpm, csiMigratedPluginManager, csiTranslator, pod.Namespace)
 	if err != nil {
 		return nil, fmt.Errorf(
 			"error performing CSI migration checks and translation for inline volume %q: %v",
@@ -286,7 +286,7 @@ func ProcessPodVolumes(pod *v1.Pod, addVolumes bool, desiredStateOfWorld cache.D
 	return
 }
 
-func translateInTreeSpecToCSIIfNeeded(spec *volume.Spec, nodeName types.NodeName, vpm *volume.VolumePluginMgr, csiMigratedPluginManager csimigration.PluginManager, csiTranslator csimigration.InTreeToCSITranslator) (*volume.Spec, error) {
+func translateInTreeSpecToCSIIfNeeded(spec *volume.Spec, nodeName types.NodeName, vpm *volume.VolumePluginMgr, csiMigratedPluginManager csimigration.PluginManager, csiTranslator csimigration.InTreeToCSITranslator, podNamespace string) (*volume.Spec, error) {
 	translatedSpec := spec
 	migratable, err := csiMigratedPluginManager.IsMigratable(spec)
 	if err != nil {
@@ -301,7 +301,7 @@ func translateInTreeSpecToCSIIfNeeded(spec *volume.Spec, nodeName types.NodeName
 		return nil, err
 	}
 	if migratable && migrationSupportedOnNode {
-		translatedSpec, err = csimigration.TranslateInTreeSpecToCSI(spec, csiTranslator)
+		translatedSpec, err = csimigration.TranslateInTreeSpecToCSI(spec, podNamespace, csiTranslator)
 		if err != nil {
 			return nil, err
 		}

vendor/k8s.io/kubernetes/pkg/kubelet/config/apiserver.go

@@ -17,21 +17,42 @@ limitations under the License.
 package config
 
 import (
-	"k8s.io/api/core/v1"
+	"time"
+
+	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/fields"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/util/wait"
 	clientset "k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/tools/cache"
+	"k8s.io/klog/v2"
 	api "k8s.io/kubernetes/pkg/apis/core"
 	kubetypes "k8s.io/kubernetes/pkg/kubelet/types"
 )
 
+// WaitForAPIServerSyncPeriod is the period between checks for the node list/watch initial sync
+const WaitForAPIServerSyncPeriod = 1 * time.Second
+
 // NewSourceApiserver creates a config source that watches and pulls from the apiserver.
-func NewSourceApiserver(c clientset.Interface, nodeName types.NodeName, updates chan<- interface{}) {
+func NewSourceApiserver(c clientset.Interface, nodeName types.NodeName, nodeHasSynced func() bool, updates chan<- interface{}) {
 	lw := cache.NewListWatchFromClient(c.CoreV1().RESTClient(), "pods", metav1.NamespaceAll, fields.OneTermEqualSelector(api.PodHostField, string(nodeName)))
-	newSourceApiserverFromLW(lw, updates)
+
+	// The Reflector responsible for watching pods at the apiserver should be run only after
+	// the node sync with the apiserver has completed.
+	klog.Info("Waiting for node sync before watching apiserver pods")
+	go func() {
+		for {
+			if nodeHasSynced() {
+				klog.V(4).Info("node sync completed")
+				break
+			}
+			time.Sleep(WaitForAPIServerSyncPeriod)
+			klog.V(4).Info("node sync has not completed yet")
+		}
+		klog.Info("Watching apiserver")
+		newSourceApiserverFromLW(lw, updates)
+	}()
 }
 
 // newSourceApiserverFromLW holds creates a config source that watches and pulls from the apiserver.

vendor/k8s.io/kubernetes/pkg/kubelet/cri/streaming/portforward/httpstream.go

@@ -163,6 +163,10 @@ func (h *httpStreamHandler) removeStreamPair(requestID string) {
 	h.streamPairsLock.Lock()
 	defer h.streamPairsLock.Unlock()
 
+	if h.conn != nil {
+		pair := h.streamPairs[requestID]
+		h.conn.RemoveStreams(pair.dataStream, pair.errorStream)
+	}
 	delete(h.streamPairs, requestID)
 }
 

vendor/k8s.io/kubernetes/pkg/kubelet/kubelet.go

@@ -125,9 +125,6 @@ const (
 	// Max amount of time to wait for the container runtime to come up.
 	maxWaitForContainerRuntime = 30 * time.Second
 
-	// Max amount of time to wait for node list/watch to initially sync
-	maxWaitForAPIServerSync = 10 * time.Second
-
 	// nodeStatusUpdateRetry specifies how many times kubelet retries when posting node status failed.
 	nodeStatusUpdateRetry = 5
 
@@ -246,7 +243,7 @@ type DockerOptions struct {
 
 // makePodSourceConfig creates a config.PodConfig from the given
 // KubeletConfiguration or returns an error.
-func makePodSourceConfig(kubeCfg *kubeletconfiginternal.KubeletConfiguration, kubeDeps *Dependencies, nodeName types.NodeName) (*config.PodConfig, error) {
+func makePodSourceConfig(kubeCfg *kubeletconfiginternal.KubeletConfiguration, kubeDeps *Dependencies, nodeName types.NodeName, nodeHasSynced func() bool) (*config.PodConfig, error) {
 	manifestURLHeader := make(http.Header)
 	if len(kubeCfg.StaticPodURLHeader) > 0 {
 		for k, v := range kubeCfg.StaticPodURLHeader {
@@ -273,11 +270,11 @@ func makePodSourceConfig(kubeCfg *kubeletconfiginternal.KubeletConfiguration, ku
 
 	var updatechannel chan<- interface{}
 	if kubeDeps.KubeClient != nil {
-		klog.Infof("Watching apiserver")
+		klog.Info("Adding apiserver pod source")
 		if updatechannel == nil {
 			updatechannel = cfg.Channel(kubetypes.ApiserverSource)
 		}
-		config.NewSourceApiserver(kubeDeps.KubeClient, nodeName, updatechannel)
+		config.NewSourceApiserver(kubeDeps.KubeClient, nodeName, nodeHasSynced, updatechannel)
 	}
 	return cfg, nil
 }
@@ -380,9 +377,32 @@ func NewMainKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
 		}
 	}
 
+	var nodeHasSynced cache.InformerSynced
+	var nodeLister corelisters.NodeLister
+
+	// If kubeClient == nil, we are running in standalone mode (i.e. no API servers)
+	// If not nil, we are running as part of a cluster and should sync w/API
+	if kubeDeps.KubeClient != nil {
+		kubeInformers := informers.NewSharedInformerFactoryWithOptions(kubeDeps.KubeClient, 0, informers.WithTweakListOptions(func(options *metav1.ListOptions) {
+			options.FieldSelector = fields.Set{api.ObjectNameField: string(nodeName)}.String()
+		}))
+		nodeLister = kubeInformers.Core().V1().Nodes().Lister()
+		nodeHasSynced = func() bool {
+			return kubeInformers.Core().V1().Nodes().Informer().HasSynced()
+		}
+		kubeInformers.Start(wait.NeverStop)
+		klog.Info("Attempting to sync node with API server")
+	} else {
+		// we don't have a client to sync!
+		nodeIndexer := cache.NewIndexer(cache.MetaNamespaceKeyFunc, cache.Indexers{})
+		nodeLister = corelisters.NewNodeLister(nodeIndexer)
+		nodeHasSynced = func() bool { return true }
+		klog.Info("Kubelet is running in standalone mode, will skip API server sync")
+	}
+
 	if kubeDeps.PodConfig == nil {
 		var err error
-		kubeDeps.PodConfig, err = makePodSourceConfig(kubeCfg, kubeDeps, nodeName)
+		kubeDeps.PodConfig, err = makePodSourceConfig(kubeCfg, kubeDeps, nodeName, nodeHasSynced)
 		if err != nil {
 			return nil, err
 		}
@@ -434,31 +454,6 @@ func NewMainKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
 		serviceHasSynced = func() bool { return true }
 	}
 
-	var nodeHasSynced cache.InformerSynced
-	var nodeLister corelisters.NodeLister
-
-	if kubeDeps.KubeClient != nil {
-		kubeInformers := informers.NewSharedInformerFactoryWithOptions(kubeDeps.KubeClient, 0, informers.WithTweakListOptions(func(options *metav1.ListOptions) {
-			options.FieldSelector = fields.Set{api.ObjectNameField: string(nodeName)}.String()
-		}))
-		nodeLister = kubeInformers.Core().V1().Nodes().Lister()
-		nodeHasSynced = func() bool {
-			if kubeInformers.Core().V1().Nodes().Informer().HasSynced() {
-				return true
-			}
-			klog.Infof("kubelet nodes not sync")
-			return false
-		}
-		kubeInformers.Start(wait.NeverStop)
-		klog.Info("Kubelet client is not nil")
-	} else {
-		// we dont have a client to sync!
-		nodeIndexer := cache.NewIndexer(cache.MetaNamespaceKeyFunc, cache.Indexers{})
-		nodeLister = corelisters.NewNodeLister(nodeIndexer)
-		nodeHasSynced = func() bool { return true }
-		klog.Info("Kubelet client is nil")
-	}
-
 	// TODO: get the real node object of ourself,
 	// and use the real node name and UID.
 	// TODO: what is namespace for node?

vendor/k8s.io/kubernetes/pkg/kubelet/kubelet_getters.go

@@ -22,7 +22,6 @@ import (
 	"io/ioutil"
 	"net"
 	"path/filepath"
-	"time"
 
 	cadvisorapiv1 "github.com/google/cadvisor/info/v1"
 	cadvisorv2 "github.com/google/cadvisor/info/v2"
@@ -33,7 +32,6 @@ import (
 
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/types"
-	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/kubernetes/pkg/kubelet/cm"
 	"k8s.io/kubernetes/pkg/kubelet/config"
 	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
@@ -237,15 +235,6 @@ func (kl *Kubelet) GetNode() (*v1.Node, error) {
 	if kl.kubeClient == nil {
 		return kl.initialNode(context.TODO())
 	}
-	// if we have a valid kube client, we wait for initial lister to sync
-	if !kl.nodeHasSynced() {
-		err := wait.PollImmediate(time.Second, maxWaitForAPIServerSync, func() (bool, error) {
-			return kl.nodeHasSynced(), nil
-		})
-		if err != nil {
-			return nil, fmt.Errorf("nodes have not yet been read at least once, cannot construct node object")
-		}
-	}
 	return kl.nodeLister.Get(string(kl.nodeName))
 }
 
@@ -256,7 +245,7 @@ func (kl *Kubelet) GetNode() (*v1.Node, error) {
 // zero capacity, and the default labels.
 func (kl *Kubelet) getNodeAnyWay() (*v1.Node, error) {
 	if kl.kubeClient != nil {
-		if n, err := kl.GetNode(); err == nil {
+		if n, err := kl.nodeLister.Get(string(kl.nodeName)); err == nil {
 			return n, nil
 		}
 	}

vendor/k8s.io/kubernetes/pkg/kubelet/prober/worker.go

@@ -243,8 +243,9 @@ func (w *worker) doProbe() (keepGoing bool) {
 
 	if c.Started != nil && *c.Started {
 		// Stop probing for startup once container has started.
+		// we keep it running to make sure it will work for restarted container.
 		if w.probeType == startup {
-			return false
+			return true
 		}
 	} else {
 		// Disable other probes until container has started.

vendor/k8s.io/kubernetes/pkg/kubelet/volumemanager/populator/desired_state_of_world_populator.go

@@ -563,7 +563,7 @@ func (dswp *desiredStateOfWorldPopulator) createVolumeSpec(
 			return nil, nil, "", err
 		}
 		if migratable {
-			volumeSpec, err = csimigration.TranslateInTreeSpecToCSI(volumeSpec, dswp.intreeToCSITranslator)
+			volumeSpec, err = csimigration.TranslateInTreeSpecToCSI(volumeSpec, pod.Namespace, dswp.intreeToCSITranslator)
 			if err != nil {
 				return nil, nil, "", err
 			}
@@ -605,7 +605,7 @@ func (dswp *desiredStateOfWorldPopulator) createVolumeSpec(
 		return nil, nil, "", err
 	}
 	if migratable {
-		spec, err = csimigration.TranslateInTreeSpecToCSI(spec, dswp.intreeToCSITranslator)
+		spec, err = csimigration.TranslateInTreeSpecToCSI(spec, pod.Namespace, dswp.intreeToCSITranslator)
 		if err != nil {
 			return nil, nil, "", err
 		}

vendor/k8s.io/kubernetes/pkg/volume/azure_file/azure_provision.go

@@ -198,9 +198,10 @@ func (a *azureFileProvisioner) Provision(selectedNode *v1.Node, allowedTopologie
 	}
 
 	if shareName == "" {
-		// File share name has a length limit of 63, and it cannot contain two consecutive '-'s.
+		// File share name has a length limit of 63, it cannot contain two consecutive '-'s, and all letters must be lower case.
 		name := util.GenerateVolumeName(a.options.ClusterName, a.options.PVName, 63)
 		shareName = strings.Replace(name, "--", "-", -1)
+		shareName = strings.ToLower(shareName)
 	}
 
 	if resourceGroup == "" {

vendor/k8s.io/kubernetes/pkg/volume/csimigration/plugin_manager.go

@@ -120,19 +120,19 @@ func (pm PluginManager) IsMigratable(spec *volume.Spec) (bool, error) {
 // from references to in-tree plugins to migrated CSI plugins
 type InTreeToCSITranslator interface {
 	TranslateInTreePVToCSI(pv *v1.PersistentVolume) (*v1.PersistentVolume, error)
-	TranslateInTreeInlineVolumeToCSI(volume *v1.Volume) (*v1.PersistentVolume, error)
+	TranslateInTreeInlineVolumeToCSI(volume *v1.Volume, podNamespace string) (*v1.PersistentVolume, error)
 }
 
 // TranslateInTreeSpecToCSI translates a volume spec (either PV or inline volume)
 // supported by an in-tree plugin to CSI
-func TranslateInTreeSpecToCSI(spec *volume.Spec, translator InTreeToCSITranslator) (*volume.Spec, error) {
+func TranslateInTreeSpecToCSI(spec *volume.Spec, podNamespace string, translator InTreeToCSITranslator) (*volume.Spec, error) {
 	var csiPV *v1.PersistentVolume
 	var err error
 	inlineVolume := false
 	if spec.PersistentVolume != nil {
 		csiPV, err = translator.TranslateInTreePVToCSI(spec.PersistentVolume)
 	} else if spec.Volume != nil {
-		csiPV, err = translator.TranslateInTreeInlineVolumeToCSI(spec.Volume)
+		csiPV, err = translator.TranslateInTreeInlineVolumeToCSI(spec.Volume, podNamespace)
 		inlineVolume = true
 	} else {
 		err = errors.New("not a valid volume spec")

vendor/k8s.io/kubernetes/pkg/volume/util/operationexecutor/operation_generator.go

@@ -59,7 +59,7 @@ type InTreeToCSITranslator interface {
 	GetInTreePluginNameFromSpec(pv *v1.PersistentVolume, vol *v1.Volume) (string, error)
 	GetCSINameFromInTreeName(pluginName string) (string, error)
 	TranslateInTreePVToCSI(pv *v1.PersistentVolume) (*v1.PersistentVolume, error)
-	TranslateInTreeInlineVolumeToCSI(volume *v1.Volume) (*v1.PersistentVolume, error)
+	TranslateInTreeInlineVolumeToCSI(volume *v1.Volume, podNamespace string) (*v1.PersistentVolume, error)
 }
 
 var _ OperationGenerator = &operationGenerator{}

vendor/k8s.io/legacy-cloud-providers/azure/azure_backoff.go

@@ -273,6 +273,9 @@ func (az *Cloud) ListLB(service *v1.Service) ([]network.LoadBalancer, error) {
 	rgName := az.getLoadBalancerResourceGroup()
 	allLBs, rerr := az.LoadBalancerClient.List(ctx, rgName)
 	if rerr != nil {
+		if rerr.IsNotFound() {
+			return nil, nil
+		}
 		az.Event(service, v1.EventTypeWarning, "ListLoadBalancers", rerr.Error().Error())
 		klog.Errorf("LoadBalancerClient.List(%v) failure with err=%v", rgName, rerr)
 		return nil, rerr.Error()
@@ -288,6 +291,9 @@ func (az *Cloud) ListPIP(service *v1.Service, pipResourceGroup string) ([]networ
 
 	allPIPs, rerr := az.PublicIPAddressesClient.List(ctx, pipResourceGroup)
 	if rerr != nil {
+		if rerr.IsNotFound() {
+			return nil, nil
+		}
 		az.Event(service, v1.EventTypeWarning, "ListPublicIPs", rerr.Error().Error())
 		klog.Errorf("PublicIPAddressesClient.List(%v) failure with err=%v", pipResourceGroup, rerr)
 		return nil, rerr.Error()