Transition from deprecated pointer library to ptr (#9801)

go.mod

@@ -179,7 +179,7 @@ require (
 	k8s.io/kube-proxy v0.0.0
 	k8s.io/kubectl v0.25.0
 	k8s.io/kubernetes v1.29.3
-	k8s.io/utils v0.0.0-20230726121419-3b25d923346b
+	k8s.io/utils v0.0.0-20240310230437-4693a0247e57
 	sigs.k8s.io/yaml v1.4.0
 )
 

go.sum

@@ -2172,8 +2172,9 @@ k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00 h1:aVUu9fTY98ivBPKR9Y5w/A
 k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00/go.mod h1:AsvuZPBlUDVuCdzJ87iajxtXuR9oktsTctW/R9wwouA=
 k8s.io/utils v0.0.0-20210802155522-efc7438f0176/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
 k8s.io/utils v0.0.0-20230406110748-d93618cff8a2/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
-k8s.io/utils v0.0.0-20230726121419-3b25d923346b h1:sgn3ZU783SCgtaSJjpcVVlRqd6GSnlTLKgpAAttJvpI=
 k8s.io/utils v0.0.0-20230726121419-3b25d923346b/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
+k8s.io/utils v0.0.0-20240310230437-4693a0247e57 h1:gbqbevonBh57eILzModw6mrkbwM0gQBEuevE/AaBsHY=
+k8s.io/utils v0.0.0-20240310230437-4693a0247e57/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
 lukechampine.com/blake3 v1.2.1 h1:YuqqRuaqsGV71BV/nm9xlI0MKUv4QC54jQnBChWbGnI=
 lukechampine.com/blake3 v1.2.1/go.mod h1:0OFRp7fBtAylGVCO40o87sbupkyIGgbpv1+M1k1LM6k=
 lukechampine.com/uint128 v1.1.1/go.mod h1:c4eWIwlEGaxC/+H1VguhU4PHXNWDCDMUlWdIWl2j1gk=

pkg/agent/run.go

@@ -48,7 +48,7 @@ import (
 	app2 "k8s.io/kubernetes/cmd/kube-proxy/app"
 	kubeproxyconfig "k8s.io/kubernetes/pkg/proxy/apis/config"
 	utilsnet "k8s.io/utils/net"
-	utilpointer "k8s.io/utils/pointer"
+	utilsptr "k8s.io/utils/ptr"
 )
 
 func run(ctx context.Context, cfg cmds.Agent, proxy proxy.Proxy) error {
@@ -201,8 +201,8 @@ func run(ctx context.Context, cfg cmds.Agent, proxy proxy.Proxy) error {
 // When running rootless, we do not attempt to set conntrack sysctls - this behavior is copied from kubeadm.
 func getConntrackConfig(nodeConfig *daemonconfig.Node) (*kubeproxyconfig.KubeProxyConntrackConfiguration, error) {
 	ctConfig := &kubeproxyconfig.KubeProxyConntrackConfiguration{
-		MaxPerCore:            utilpointer.Int32Ptr(0),
-		Min:                   utilpointer.Int32Ptr(0),
+		MaxPerCore:            utilsptr.To(int32(0)),
+		Min:                   utilsptr.To(int32(0)),
 		TCPEstablishedTimeout: &metav1.Duration{},
 		TCPCloseWaitTimeout:   &metav1.Duration{},
 	}

pkg/agent/run_test.go

@@ -9,7 +9,7 @@ import (
 	v1alpha1 "k8s.io/kube-proxy/config/v1alpha1"
 	kubeproxyconfig "k8s.io/kubernetes/pkg/proxy/apis/config"
 	kubeproxyconfigv1alpha1 "k8s.io/kubernetes/pkg/proxy/apis/config/v1alpha1"
-	utilpointer "k8s.io/utils/pointer"
+	utilsptr "k8s.io/utils/ptr"
 )
 
 func Test_UnitGetConntrackConfig(t *testing.T) {
@@ -23,7 +23,7 @@ func Test_UnitGetConntrackConfig(t *testing.T) {
 	}
 
 	customConfig := defaultConfig.DeepCopy()
-	customConfig.Conntrack.Min = utilpointer.Int32Ptr(100)
+	customConfig.Conntrack.Min = utilsptr.To(int32(100))
 	customConfig.Conntrack.TCPCloseWaitTimeout.Duration = 42 * time.Second
 
 	type args struct {

pkg/cli/secretsencrypt/secrets_encrypt.go

@@ -18,7 +18,7 @@ import (
 	"github.com/k3s-io/k3s/pkg/version"
 	"github.com/pkg/errors"
 	"github.com/urfave/cli"
-	"k8s.io/utils/pointer"
+	"k8s.io/utils/ptr"
 )
 
 func commandPrep(cfg *cmds.Server) (*clientaccess.Info, error) {
@@ -54,7 +54,7 @@ func Enable(app *cli.Context) error {
 	if err != nil {
 		return err
 	}
-	b, err := json.Marshal(server.EncryptionRequest{Enable: pointer.Bool(true)})
+	b, err := json.Marshal(server.EncryptionRequest{Enable: ptr.To(true)})
 	if err != nil {
 		return err
 	}
@@ -74,7 +74,7 @@ func Disable(app *cli.Context) error {
 	if err != nil {
 		return err
 	}
-	b, err := json.Marshal(server.EncryptionRequest{Enable: pointer.Bool(false)})
+	b, err := json.Marshal(server.EncryptionRequest{Enable: ptr.To(false)})
 	if err != nil {
 		return err
 	}
@@ -155,7 +155,7 @@ func Prepare(app *cli.Context) error {
 		return err
 	}
 	b, err := json.Marshal(server.EncryptionRequest{
-		Stage: pointer.String(secretsencrypt.EncryptionPrepare),
+		Stage: ptr.To(secretsencrypt.EncryptionPrepare),
 		Force: cmds.ServerConfig.EncryptForce,
 	})
 	if err != nil {
@@ -177,7 +177,7 @@ func Rotate(app *cli.Context) error {
 		return err
 	}
 	b, err := json.Marshal(server.EncryptionRequest{
-		Stage: pointer.String(secretsencrypt.EncryptionRotate),
+		Stage: ptr.To(secretsencrypt.EncryptionRotate),
 		Force: cmds.ServerConfig.EncryptForce,
 	})
 	if err != nil {
@@ -199,7 +199,7 @@ func Reencrypt(app *cli.Context) error {
 		return err
 	}
 	b, err := json.Marshal(server.EncryptionRequest{
-		Stage: pointer.String(secretsencrypt.EncryptionReencryptActive),
+		Stage: ptr.To(secretsencrypt.EncryptionReencryptActive),
 		Force: cmds.ServerConfig.EncryptForce,
 		Skip:  cmds.ServerConfig.EncryptSkip,
 	})
@@ -222,7 +222,7 @@ func RotateKeys(app *cli.Context) error {
 		return err
 	}
 	b, err := json.Marshal(server.EncryptionRequest{
-		Stage: pointer.String(secretsencrypt.EncryptionRotateKeys),
+		Stage: ptr.To(secretsencrypt.EncryptionRotateKeys),
 	})
 	if err != nil {
 		return err

pkg/cli/token/token.go

@@ -27,7 +27,7 @@ import (
 	"k8s.io/client-go/tools/clientcmd"
 	bootstrapapi "k8s.io/cluster-bootstrap/token/api"
 	bootstraputil "k8s.io/cluster-bootstrap/token/util"
-	"k8s.io/utils/pointer"
+	"k8s.io/utils/ptr"
 )
 
 func Create(app *cli.Context) error {
@@ -155,7 +155,7 @@ func Rotate(app *cli.Context) error {
 		return err
 	}
 	b, err := json.Marshal(server.TokenRotateRequest{
-		NewToken: pointer.String(cmds.TokenConfig.NewToken),
+		NewToken: ptr.To(cmds.TokenConfig.NewToken),
 	})
 	if err != nil {
 		return err

pkg/cloudprovider/servicelb.go

@@ -30,7 +30,7 @@ import (
 	servicehelper "k8s.io/cloud-provider/service/helpers"
 	"k8s.io/kubernetes/pkg/features"
 	utilsnet "k8s.io/utils/net"
-	utilpointer "k8s.io/utils/pointer"
+	utilsptr "k8s.io/utils/ptr"
 )
 
 var (
@@ -488,7 +488,7 @@ func (k *k3s) newDaemonSet(svc *core.Service) (*apps.DaemonSet, error) {
 				},
 				Spec: core.PodSpec{
 					ServiceAccountName:           "svclb",
-					AutomountServiceAccountToken: utilpointer.Bool(false),
+					AutomountServiceAccountToken: utilsptr.To(false),
 					SecurityContext: &core.PodSecurityContext{
 						Sysctls: sysctls,
 					},

pkg/etcd/snapshot.go

@@ -42,7 +42,7 @@ import (
 	"k8s.io/apimachinery/pkg/util/validation"
 	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/client-go/util/retry"
-	"k8s.io/utils/pointer"
+	"k8s.io/utils/ptr"
 )
 
 const (
@@ -1074,7 +1074,7 @@ func (sf *snapshotFile) toETCDSnapshotFile(esf *apisv1.ETCDSnapshotFile) {
 	esf.Spec.SnapshotName = sf.Name
 	esf.Spec.Location = sf.Location
 	esf.Status.CreationTime = sf.CreatedAt
-	esf.Status.ReadyToUse = pointer.Bool(sf.Status == successfulSnapshotStatus)
+	esf.Status.ReadyToUse = ptr.To(sf.Status == successfulSnapshotStatus)
 	esf.Status.Size = resource.NewQuantity(sf.Size, resource.DecimalSI)
 
 	if sf.nodeSource != "" {

pkg/nodepassword/nodepassword.go

@@ -15,7 +15,7 @@ import (
 	v1 "k8s.io/api/core/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/utils/pointer"
+	"k8s.io/utils/ptr"
 )
 
 var (
@@ -80,7 +80,7 @@ func Ensure(secretClient coreclient.SecretController, nodeName, pass string) err
 				Name:      getSecretName(nodeName),
 				Namespace: metav1.NamespaceSystem,
 			},
-			Immutable: pointer.Bool(true),
+			Immutable: ptr.To(true),
 			Data:      map[string][]byte{"hash": []byte(hash)},
 		})
 	}

pkg/server/secrets-encrypt.go

@@ -24,7 +24,7 @@ import (
 	"k8s.io/apimachinery/pkg/labels"
 	apiserverconfigv1 "k8s.io/apiserver/pkg/apis/config/v1"
 	"k8s.io/client-go/util/retry"
-	"k8s.io/utils/pointer"
+	"k8s.io/utils/ptr"
 )
 
 const aescbcKeySize = 32
@@ -84,9 +84,9 @@ func encryptionStatus(server *config.Control) (EncryptionState, error) {
 		return state, err
 	}
 	if providers[1].Identity != nil && providers[0].AESCBC != nil {
-		state.Enable = pointer.Bool(true)
+		state.Enable = ptr.To(true)
 	} else if providers[0].Identity != nil && providers[1].AESCBC != nil || !server.EncryptSecrets {
-		state.Enable = pointer.Bool(false)
+		state.Enable = ptr.To(false)
 	}
 
 	if err := verifyEncryptionHashAnnotation(server.Runtime, server.Runtime.Core.Core(), ""); err != nil {

pkg/spegel/spegel.go

@@ -20,7 +20,7 @@ import (
 	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/apiserver/pkg/authentication/authenticator"
 	"k8s.io/apiserver/pkg/authentication/request/union"
-	"k8s.io/utils/pointer"
+	"k8s.io/utils/ptr"
 
 	"github.com/go-logr/logr"
 	"github.com/go-logr/stdr"
@@ -141,7 +141,7 @@ func (c *Config) Start(ctx context.Context, nodeConfig *config.Node) error {
 	if logrus.IsLevelEnabled(logrus.DebugLevel) {
 		level = ipfslog.LevelDebug
 		stdlog := log.New(logrus.StandardLogger().Writer(), "spegel ", log.LstdFlags)
-		logger := stdr.NewWithOptions(stdlog, stdr.Options{Verbosity: pointer.Int(10)})
+		logger := stdr.NewWithOptions(stdlog, stdr.Options{Verbosity: ptr.To(10)})
 		ctx = logr.NewContext(ctx, logger)
 	}
 	ipfslog.SetAllLoggers(level)