build: address 'intrange' linter warning

golangci-lint warns about this:

    for loop can be changed to use an integer range (Go 1.22+)
    (intrange)

Signed-off-by: Niels de Vos <ndevos@ibm.com>

e2e/cephfs.go

@@ -874,7 +874,7 @@ var _ = Describe(cephfsType, func() {
 				}
 				app.Namespace = f.UniqueName
 				// create PVC and app
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					name := fmt.Sprintf("%s%d", f.UniqueName, i)
 					err = createPVCAndApp(name, f, pvc, app, deployTimeout)
 					if err != nil {
@@ -889,7 +889,7 @@ var _ = Describe(cephfsType, func() {
 				validateSubvolumeCount(f, totalCount, fileSystemName, subvolumegroup)
 				validateOmapCount(f, totalCount, cephfsType, metadataPool, volumesType)
 				// delete PVC and app
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					name := fmt.Sprintf("%s%d", f.UniqueName, i)
 					err = deletePVCAndApp(name, f, pvc, app)
 					if err != nil {
@@ -1452,7 +1452,7 @@ var _ = Describe(cephfsType, func() {
 				snap.Namespace = f.UniqueName
 				snap.Spec.Source.PersistentVolumeClaimName = &pvc.Name
 				// create snapshot
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					go func(n int, s snapapi.VolumeSnapshot) {
 						s.Name = fmt.Sprintf("%s%d", f.UniqueName, n)
 						wgErrs[n] = createSnapshot(&s, deployTimeout)
@@ -1488,7 +1488,7 @@ var _ = Describe(cephfsType, func() {
 
 				// create multiple PVC from same snapshot
 				wg.Add(totalCount)
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
 						name := fmt.Sprintf("%s%d", f.UniqueName, n)
 						wgErrs[n] = createPVCAndApp(name, f, &p, &a, deployTimeout)
@@ -1520,7 +1520,7 @@ var _ = Describe(cephfsType, func() {
 
 				wg.Add(totalCount)
 				// delete clone and app
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
 						name := fmt.Sprintf("%s%d", f.UniqueName, n)
 						p.Spec.DataSource.Name = name
@@ -1548,7 +1548,7 @@ var _ = Describe(cephfsType, func() {
 				// create clones from different snapshots and bind it to an
 				// app
 				wg.Add(totalCount)
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
 						name := fmt.Sprintf("%s%d", f.UniqueName, n)
 						p.Spec.DataSource.Name = name
@@ -1581,7 +1581,7 @@ var _ = Describe(cephfsType, func() {
 
 				wg.Add(totalCount)
 				// delete snapshot
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					go func(n int, s snapapi.VolumeSnapshot) {
 						s.Name = fmt.Sprintf("%s%d", f.UniqueName, n)
 						wgErrs[n] = deleteSnapshot(&s, deployTimeout)
@@ -1605,7 +1605,7 @@ var _ = Describe(cephfsType, func() {
 
 				wg.Add(totalCount)
 				// delete clone and app
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
 						name := fmt.Sprintf("%s%d", f.UniqueName, n)
 						p.Spec.DataSource.Name = name
@@ -2308,7 +2308,7 @@ var _ = Describe(cephfsType, func() {
 				appClone.Namespace = f.UniqueName
 				wg.Add(totalCount)
 				// create clone and bind it to an app
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
 						name := fmt.Sprintf("%s%d", f.UniqueName, n)
 						wgErrs[n] = createPVCAndApp(name, f, &p, &a, deployTimeout)
@@ -2340,7 +2340,7 @@ var _ = Describe(cephfsType, func() {
 
 				wg.Add(totalCount)
 				// delete clone and app
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
 						name := fmt.Sprintf("%s%d", f.UniqueName, n)
 						p.Spec.DataSource.Name = name

e2e/nfs.go

@@ -528,7 +528,7 @@ var _ = Describe("nfs", func() {
 				}
 				app.Namespace = f.UniqueName
 				// create PVC and app
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					name := fmt.Sprintf("%s%d", f.UniqueName, i)
 					err = createPVCAndApp(name, f, pvc, app, deployTimeout)
 					if err != nil {
@@ -542,7 +542,7 @@ var _ = Describe("nfs", func() {
 
 				validateSubvolumeCount(f, totalCount, fileSystemName, defaultSubvolumegroup)
 				// delete PVC and app
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					name := fmt.Sprintf("%s%d", f.UniqueName, i)
 					err = deletePVCAndApp(name, f, pvc, app)
 					if err != nil {
@@ -699,7 +699,7 @@ var _ = Describe("nfs", func() {
 				snap.Namespace = f.UniqueName
 				snap.Spec.Source.PersistentVolumeClaimName = &pvc.Name
 				// create snapshot
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					go func(n int, s snapapi.VolumeSnapshot) {
 						s.Name = fmt.Sprintf("%s%d", f.UniqueName, n)
 						wgErrs[n] = createSnapshot(&s, deployTimeout)
@@ -736,7 +736,7 @@ var _ = Describe("nfs", func() {
 
 				// create multiple PVC from same snapshot
 				wg.Add(totalCount)
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
 						name := fmt.Sprintf("%s%d", f.UniqueName, n)
 						wgErrs[n] = createPVCAndApp(name, f, &p, &a, deployTimeout)
@@ -790,7 +790,7 @@ var _ = Describe("nfs", func() {
 
 				wg.Add(totalCount)
 				// delete clone and app
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
 						name := fmt.Sprintf("%s%d", f.UniqueName, n)
 						p.Spec.DataSource.Name = name
@@ -817,7 +817,7 @@ var _ = Describe("nfs", func() {
 				validateOmapCount(f, totalCount, cephfsType, metadataPool, snapsType)
 				// create clones from different snapshots and bind it to an app
 				wg.Add(totalCount)
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
 						name := fmt.Sprintf("%s%d", f.UniqueName, n)
 						p.Spec.DataSource.Name = name
@@ -872,7 +872,7 @@ var _ = Describe("nfs", func() {
 
 				wg.Add(totalCount)
 				// delete snapshot
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					go func(n int, s snapapi.VolumeSnapshot) {
 						s.Name = fmt.Sprintf("%s%d", f.UniqueName, n)
 						wgErrs[n] = deleteSnapshot(&s, deployTimeout)
@@ -896,7 +896,7 @@ var _ = Describe("nfs", func() {
 
 				wg.Add(totalCount)
 				// delete clone and app
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
 						name := fmt.Sprintf("%s%d", f.UniqueName, n)
 						p.Spec.DataSource.Name = name
@@ -980,7 +980,7 @@ var _ = Describe("nfs", func() {
 				appClone.Labels = label
 				wg.Add(totalCount)
 				// create clone and bind it to an app
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
 						name := fmt.Sprintf("%s%d", f.UniqueName, n)
 						wgErrs[n] = createPVCAndApp(name, f, &p, &a, deployTimeout)
@@ -1036,7 +1036,7 @@ var _ = Describe("nfs", func() {
 
 				wg.Add(totalCount)
 				// delete clone and app
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
 						name := fmt.Sprintf("%s%d", f.UniqueName, n)
 						p.Spec.DataSource.Name = name

e2e/rbd.go

@@ -2721,7 +2721,7 @@ var _ = Describe("RBD", func() {
 				}
 				app.Namespace = f.UniqueName
 				// create PVC and app
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					name := fmt.Sprintf("%s%d", f.UniqueName, i)
 					err := createPVCAndApp(name, f, pvc, app, deployTimeout)
 					if err != nil {
@@ -2733,7 +2733,7 @@ var _ = Describe("RBD", func() {
 				validateRBDImageCount(f, totalCount, defaultRBDPool)
 				validateOmapCount(f, totalCount, rbdType, defaultRBDPool, volumesType)
 				// delete PVC and app
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					name := fmt.Sprintf("%s%d", f.UniqueName, i)
 					err := deletePVCAndApp(name, f, pvc, app)
 					if err != nil {
@@ -3316,7 +3316,7 @@ var _ = Describe("RBD", func() {
 				appClone.Spec.Volumes[0].PersistentVolumeClaim.ClaimName = pvcClone.Name
 
 				// create PVC and app
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					name := fmt.Sprintf("%s%d", f.UniqueName, i)
 					label := map[string]string{
 						"app": name,
@@ -3329,7 +3329,7 @@ var _ = Describe("RBD", func() {
 					}
 				}
 
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					name := fmt.Sprintf("%s%d", f.UniqueName, i)
 					opt := metav1.ListOptions{
 						LabelSelector: "app=" + name,
@@ -3348,7 +3348,7 @@ var _ = Describe("RBD", func() {
 				}
 
 				// delete app
-				for i := 0; i < totalCount; i++ {
+				for i := range totalCount {
 					name := fmt.Sprintf("%s%d", f.UniqueName, i)
 					appClone.Name = name
 					err = deletePod(appClone.Name, appClone.Namespace, f.ClientSet, deployTimeout)
@@ -3552,7 +3552,7 @@ var _ = Describe("RBD", func() {
 					// validate created backend rbd images
 					validateRBDImageCount(f, 1, defaultRBDPool)
 					validateOmapCount(f, 1, rbdType, defaultRBDPool, volumesType)
-					for i := 0; i < snapChainDepth; i++ {
+					for i := range snapChainDepth {
 						var pvcClone, smartClonePVC *v1.PersistentVolumeClaim
 						snap := getSnapshot(snapshotPath)
 						snap.Name = fmt.Sprintf("%s-%d", snap.Name, i)
@@ -3722,7 +3722,7 @@ var _ = Describe("RBD", func() {
 				validateRBDImageCount(f, 1, defaultRBDPool)
 				validateOmapCount(f, 1, rbdType, defaultRBDPool, volumesType)
 
-				for i := 0; i < cloneChainDepth; i++ {
+				for i := range cloneChainDepth {
 					var pvcClone *v1.PersistentVolumeClaim
 					pvcClone, err = loadPVC(pvcSmartClonePath)
 					if err != nil {

e2e/rbd_helper.go

@@ -377,7 +377,7 @@ func validateCloneInDifferentPool(f *framework.Framework, snapshotPool, cloneSc,
 	snap.Spec.Source.PersistentVolumeClaimName = &pvc.Name
 	// create snapshot
 	wg.Add(totalCount)
-	for i := 0; i < totalCount; i++ {
+	for i := range totalCount {
 		go func(n int, s snapapi.VolumeSnapshot) {
 			s.Name = fmt.Sprintf("%s%d", f.UniqueName, n)
 			wgErrs[n] = createSnapshot(&s, deployTimeout)
@@ -416,7 +416,7 @@ func validateCloneInDifferentPool(f *framework.Framework, snapshotPool, cloneSc,
 	pvcClone.Spec.DataSource.Name = fmt.Sprintf("%s%d", f.UniqueName, 0)
 	// create multiple PVCs from same snapshot
 	wg.Add(totalCount)
-	for i := 0; i < totalCount; i++ {
+	for i := range totalCount {
 		go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
 			name := fmt.Sprintf("%s%d", f.UniqueName, n)
 			wgErrs[n] = createPVCAndApp(name, f, &p, &a, deployTimeout)
@@ -440,7 +440,7 @@ func validateCloneInDifferentPool(f *framework.Framework, snapshotPool, cloneSc,
 	}
 	wg.Add(totalCount)
 	// delete clone and app
-	for i := 0; i < totalCount; i++ {
+	for i := range totalCount {
 		go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
 			name := fmt.Sprintf("%s%d", f.UniqueName, n)
 			p.Spec.DataSource.Name = name
@@ -464,7 +464,7 @@ func validateCloneInDifferentPool(f *framework.Framework, snapshotPool, cloneSc,
 
 	wg.Add(totalCount)
 	// delete snapshot
-	for i := 0; i < totalCount; i++ {
+	for i := range totalCount {
 		go func(n int, s snapapi.VolumeSnapshot) {
 			s.Name = fmt.Sprintf("%s%d", f.UniqueName, n)
 			wgErrs[n] = deleteSnapshot(&s, deployTimeout)

e2e/utils.go

@@ -927,7 +927,7 @@ func validatePVCClone(
 	appClone.Namespace = f.UniqueName
 	wg.Add(totalCount)
 	// create clone and bind it to an app
-	for i := 0; i < totalCount; i++ {
+	for i := range totalCount {
 		go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
 			name := fmt.Sprintf("%s%d", f.UniqueName, n)
 			label := make(map[string]string)
@@ -1020,7 +1020,7 @@ func validatePVCClone(
 	validateRBDImageCount(f, totalCloneCount, defaultRBDPool)
 	wg.Add(totalCount)
 	// delete clone and app
-	for i := 0; i < totalCount; i++ {
+	for i := range totalCount {
 		go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
 			name := fmt.Sprintf("%s%d", f.UniqueName, n)
 			p.Spec.DataSource.Name = name
@@ -1131,7 +1131,7 @@ func validatePVCSnapshot(
 
 	wg.Add(totalCount)
 	// create snapshot
-	for i := 0; i < totalCount; i++ {
+	for i := range totalCount {
 		go func(n int, s snapapi.VolumeSnapshot) {
 			s.Name = fmt.Sprintf("%s%d", f.UniqueName, n)
 			wgErrs[n] = createSnapshot(&s, deployTimeout)
@@ -1189,7 +1189,7 @@ func validatePVCSnapshot(
 
 	// create multiple PVC from same snapshot
 	wg.Add(totalCount)
-	for i := 0; i < totalCount; i++ {
+	for i := range totalCount {
 		go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
 			name := fmt.Sprintf("%s%d", f.UniqueName, n)
 			label := make(map[string]string)
@@ -1267,7 +1267,7 @@ func validatePVCSnapshot(
 	validateRBDImageCount(f, totalCloneCount, defaultRBDPool)
 	wg.Add(totalCount)
 	// delete clone and app
-	for i := 0; i < totalCount; i++ {
+	for i := range totalCount {
 		go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
 			name := fmt.Sprintf("%s%d", f.UniqueName, n)
 			p.Spec.DataSource.Name = name
@@ -1294,7 +1294,7 @@ func validatePVCSnapshot(
 	// create clones from different snapshots and bind it to an
 	// app
 	wg.Add(totalCount)
-	for i := 0; i < totalCount; i++ {
+	for i := range totalCount {
 		go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
 			name := fmt.Sprintf("%s%d", f.UniqueName, n)
 			p.Spec.DataSource.Name = name
@@ -1334,7 +1334,7 @@ func validatePVCSnapshot(
 	validateRBDImageCount(f, totalSnapCount, defaultRBDPool)
 	wg.Add(totalCount)
 	// delete snapshot
-	for i := 0; i < totalCount; i++ {
+	for i := range totalCount {
 		go func(n int, s snapapi.VolumeSnapshot) {
 			s.Name = fmt.Sprintf("%s%d", f.UniqueName, n)
 			content := &snapapi.VolumeSnapshotContent{}
@@ -1388,7 +1388,7 @@ func validatePVCSnapshot(
 	validateRBDImageCount(f, totalCount, defaultRBDPool)
 	wg.Add(totalCount)
 	// delete clone and app
-	for i := 0; i < totalCount; i++ {
+	for i := range totalCount {
 		go func(n int, p v1.PersistentVolumeClaim, a v1.Pod) {
 			name := fmt.Sprintf("%s%d", f.UniqueName, n)
 			p.Spec.DataSource.Name = name
@@ -1814,7 +1814,7 @@ func checkExports(f *framework.Framework, clusterID, clientString string) bool {
 	}
 
 	found := false
-	for i := 0; i < len(*exportList); i++ {
+	for i := range len(*exportList) {
 		export := (*exportList)[i]
 		for _, client := range export.Clients {
 			for _, address := range client.Addresses {

internal/health-checker/filechecker_test.go

@@ -41,7 +41,7 @@ func TestFileChecker(t *testing.T) {
 		t.Error("checker failed to start")
 	}
 
-	for i := 0; i < 10; i++ {
+	for range 10 {
 		// check health, should be healthy
 		healthy, msg := checker.isHealthy()
 		if !healthy || msg != nil {

internal/health-checker/statchecker_test.go

@@ -41,11 +41,11 @@ func TestStatChecker(t *testing.T) {
 		t.Error("checker failed to start")
 	}
 
-	for i := 0; i < 10; i++ {
+	for i := range 10 {
 		// check health, should be healthy
 		healthy, msg := checker.isHealthy()
 		if !healthy || msg != nil {
-			t.Error("volume is unhealthy")
+			t.Errorf("volume is unhealthy after %d tries", i+1)
 		}
 
 		time.Sleep(time.Second)

internal/rbd/rbd_attach.go

@@ -210,7 +210,7 @@ func findDeviceMappingImage(ctx context.Context, pool, namespace, image string,
 
 // Stat a path, if it doesn't exist, retry maxRetries times.
 func waitForPath(ctx context.Context, pool, namespace, image string, maxRetries int, useNbdDriver bool) (string, bool) {
-	for i := 0; i < maxRetries; i++ {
+	for i := range maxRetries {
 		if i != 0 {
 			time.Sleep(time.Second)
 		}

internal/rbd/rbd_util_test.go

@@ -249,7 +249,7 @@ func TestStrategicActionOnLogFile(t *testing.T) {
 	tmpDir := t.TempDir()
 
 	var logFile [3]string
-	for i := 0; i < 3; i++ {
+	for i := range 3 {
 		f, err := os.CreateTemp(tmpDir, "rbd-*.log")
 		if err != nil {
 			t.Errorf("creating tempfile failed: %v", err)

internal/util/reftracker/reftracker_test.go

@@ -244,7 +244,7 @@ func TestRTRemove(t *testing.T) {
 			"ref3": reftype.Normal,
 		}
 
-		for i := 0; i < 2; i++ {
+		for range 2 {
 			created, err := Add(ioctx, rtName, refsToAdd)
 			require.NoError(ts, err)
 			require.True(ts, created)