Modernize remaining symbols

Author: grant-he

pkg/common-controller/snapshot_controller_base.go

@@ -279,7 +279,7 @@ func (ctrl *csiSnapshotCommonController) Run(workers int, stopCh <-chan struct{}
 	ctrl.initializeCaches()
 
 	if utilfeature.DefaultFeatureGate.Enabled(features.ReleaseLeaderElectionOnExit) {
-		for i := 0; i < workers; i++ {
+		for range workers {
 			wg.Add(1)
 			go func() {
 				defer wg.Done()
@@ -305,7 +305,7 @@ func (ctrl *csiSnapshotCommonController) Run(workers int, stopCh <-chan struct{}
 			}
 		}
 	} else {
-		for i := 0; i < workers; i++ {
+		for range workers {
 			go wait.Until(ctrl.snapshotWorker, 0, stopCh)
 			go wait.Until(ctrl.contentWorker, 0, stopCh)
 			if ctrl.enableVolumeGroupSnapshots {

pkg/sidecar-controller/snapshot_controller_base.go

@@ -188,7 +188,7 @@ func (ctrl *csiSnapshotSideCarController) Run(workers int, stopCh <-chan struct{
 	ctrl.initializeCaches()
 
 	if utilfeature.DefaultFeatureGate.Enabled(features.ReleaseLeaderElectionOnExit) {
-		for i := 0; i < workers; i++ {
+		for range workers {
 			wg.Add(1)
 			go func() {
 				defer wg.Done()
@@ -203,7 +203,7 @@ func (ctrl *csiSnapshotSideCarController) Run(workers int, stopCh <-chan struct{
 			}
 		}
 	} else {
-		for i := 0; i < workers; i++ {
+		for range workers {
 			go wait.Until(ctrl.contentWorker, 0, stopCh)
 			if ctrl.enableVolumeGroupSnapshots {
 				go wait.Until(ctrl.groupSnapshotContentWorker, 0, stopCh)

pkg/webhook/convert.go

@@ -135,7 +135,7 @@ func convertVolumeGroupSnapshotContentFromV1beta2ToV1beta1(obj *unstructured.Uns
 
 		// Step 2: convert volumeSnapshotInfoList to volumeSnapshotHandlePairList
 		for i, entry := range volumeSnapshotInfoList {
-			if mapEntry, ok := entry.(map[string]interface{}); ok {
+			if mapEntry, ok := entry.(map[string]any); ok {
 				delete(mapEntry, "creationTime")
 				delete(mapEntry, "readyToUse")
 				delete(mapEntry, "restoreSize")

pkg/webhook/framework.go

@@ -42,7 +42,7 @@ import (
 // template that can be used for any CR conversion given this function.
 type convertFunc func(Object *unstructured.Unstructured, version string) (*unstructured.Unstructured, metav1.Status)
 
-func statusErrorWithMessage(msg string, params ...interface{}) metav1.Status {
+func statusErrorWithMessage(msg string, params ...any) metav1.Status {
 	return metav1.Status{
 		Message: fmt.Sprintf(msg, params...),
 		Status:  metav1.StatusFailure,

pkg/webhook/webhook_test.go

@@ -17,7 +17,6 @@ limitations under the License.
 package webhook
 
 import (
-	"context"
 	"crypto/rand"
 	"crypto/rsa"
 	"crypto/tls"
@@ -55,8 +54,7 @@ func TestWebhookCertReload(t *testing.T) {
 	}
 
 	// Start test server
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
+	ctx := t.Context()
 	cw, err := NewCertWatcher(certFile, keyFile)
 	if err != nil {
 		t.Errorf("failed to initialize new cert watcher: %v", err)
@@ -97,7 +95,7 @@ func TestWebhookCertReload(t *testing.T) {
 	}
 
 	// TC: Certificate should consistently change with a file change
-	for i := 0; i < 5; i++ {
+	for range 5 {
 		// Generate new key/cert
 		err = generateTestCertKeyPair(t, certFile, keyFile)
 		if err != nil {
@@ -134,7 +132,7 @@ func generateTestCertKeyPair(t *testing.T, certPath, keyPath string) error {
 		return fmt.Errorf("Failed to generate serial number: %v", err)
 	}
 
-	var priv interface{}
+	var priv any
 	priv, err = rsa.GenerateKey(rand.Reader, 4096)
 	if err != nil {
 		return fmt.Errorf("Failed to generate key: %v", err)

release-tools/verify-go-version.sh

@@ -39,7 +39,7 @@ if [ "$majorminor" != "$expected" ]; then
 ======================================================
                   WARNING
 
-  This projects is tested with Go v$expected.
+  This project is tested with Go v$expected.
   Your current Go version is v$majorminor.
   This may or may not be close enough.