fix lint loop iterator problem

Signed-off-by: Lyndon-Li <[email protected]>

golangci.yaml

@@ -117,7 +117,7 @@ linters-settings:
     # minimal length of string constant, 3 by default
     min-len: 3
     # minimal occurrences count to trigger, 3 by default
-    min-occurrences: 3
+    min-occurrences: 5
   gocritic:
     # Which checks should be enabled; can't be combined with 'disabled-checks';
     # See https://go-critic.github.io/overview#checks-overview

pkg/cmd/cli/backup/describe.go

@@ -73,7 +73,7 @@ func NewDescribeCommand(f client.Factory, use string) *cobra.Command {
 			}
 
 			first := true
-			for _, backup := range backups.Items {
+			for i, backup := range backups.Items {
 				deleteRequestListOptions := pkgbackup.NewDeleteBackupRequestListOptions(backup.Name, string(backup.UID))
 				deleteRequestList, err := veleroClient.VeleroV1().DeleteBackupRequests(f.Namespace()).List(context.TODO(), deleteRequestListOptions)
 				if err != nil {
@@ -102,7 +102,7 @@ func NewDescribeCommand(f client.Factory, use string) *cobra.Command {
 					}
 				}
 
-				s := output.DescribeBackup(context.Background(), kbClient, &backup, deleteRequestList.Items, podVolumeBackupList.Items, vscList.Items, details, veleroClient, insecureSkipTLSVerify, caCertFile) //nolint
+				s := output.DescribeBackup(context.Background(), kbClient, &backups.Items[i], deleteRequestList.Items, podVolumeBackupList.Items, vscList.Items, details, veleroClient, insecureSkipTLSVerify, caCertFile)
 				if first {
 					first = false
 					fmt.Print(s)

pkg/cmd/cli/backuplocation/create.go

@@ -209,10 +209,10 @@ func (o *CreateOptions) Run(c *cobra.Command, f client.Factory) error {
 		if err := kbClient.List(context.Background(), locations, &kbclient.ListOptions{Namespace: f.Namespace()}); err != nil {
 			return errors.WithStack(err)
 		}
-		for _, location := range locations.Items {
+		for i, location := range locations.Items {
 			if location.Spec.Default {
 				location.Spec.Default = false
-				if err := kbClient.Update(context.Background(), &location, &kbclient.UpdateOptions{}); err != nil { //nolint
+				if err := kbClient.Update(context.Background(), &locations.Items[i], &kbclient.UpdateOptions{}); err != nil {
 					return errors.WithStack(err)
 				}
 				break

pkg/cmd/cli/backuplocation/delete.go

@@ -115,8 +115,8 @@ func Run(f client.Factory, o *cli.DeleteOptions) error {
 	}
 
 	// Create a backup-location deletion request for each
-	for _, location := range locations.Items {
-		if err := kbClient.Delete(context.Background(), &location, &kbclient.DeleteOptions{}); err != nil { //nolint
+	for i, location := range locations.Items {
+		if err := kbClient.Delete(context.Background(), &locations.Items[i], &kbclient.DeleteOptions{}); err != nil {
 			errs = append(errs, errors.WithStack(err))
 			continue
 		}
@@ -162,8 +162,8 @@ func findAssociatedBackupRepos(client kbclient.Client, bslName, ns string) (vele
 
 func deleteBackups(client kbclient.Client, backups velerov1api.BackupList) []error {
 	var errs []error
-	for _, backup := range backups.Items {
-		if err := client.Delete(context.Background(), &backup, &kbclient.DeleteOptions{}); err != nil { //nolint
+	for i, backup := range backups.Items {
+		if err := client.Delete(context.Background(), &backups.Items[i], &kbclient.DeleteOptions{}); err != nil {
 			errs = append(errs, errors.WithStack(fmt.Errorf("delete backup %q associated with deleted BSL: %w", backup.Name, err)))
 			continue
 		}
@@ -174,8 +174,8 @@ func deleteBackups(client kbclient.Client, backups velerov1api.BackupList) []err
 
 func deleteBackupRepos(client kbclient.Client, repos velerov1api.BackupRepositoryList) []error {
 	var errs []error
-	for _, repo := range repos.Items {
-		if err := client.Delete(context.Background(), &repo, &kbclient.DeleteOptions{}); err != nil { //nolint
+	for i, repo := range repos.Items {
+		if err := client.Delete(context.Background(), &repos.Items[i], &kbclient.DeleteOptions{}); err != nil {
 			errs = append(errs, errors.WithStack(fmt.Errorf("delete backup repository %q associated with deleted BSL: %w", repo.Name, err)))
 			continue
 		}

pkg/cmd/cli/backuplocation/set.go

@@ -120,7 +120,7 @@ func (o *SetOptions) Run(c *cobra.Command, f client.Factory) error {
 		if err := kbClient.List(context.Background(), locations, &kbclient.ListOptions{Namespace: f.Namespace()}); err != nil {
 			return errors.WithStack(err)
 		}
-		for _, location := range locations.Items {
+		for i, location := range locations.Items {
 			if !location.Spec.Default {
 				continue
 			}
@@ -129,7 +129,7 @@ func (o *SetOptions) Run(c *cobra.Command, f client.Factory) error {
 				break
 			}
 			location.Spec.Default = false
-			if err := kbClient.Update(context.Background(), &location, &kbclient.UpdateOptions{}); err != nil { //nolint
+			if err := kbClient.Update(context.Background(), &locations.Items[i], &kbclient.UpdateOptions{}); err != nil {
 				return errors.WithStack(err)
 			}
 			break

pkg/cmd/cli/nodeagent/server.go

@@ -294,7 +294,7 @@ func (s *nodeAgentServer) markInProgressPVBsFailed(client ctrlclient.Client) {
 		s.logger.WithError(errors.WithStack(err)).Error("failed to list podvolumebackups")
 		return
 	}
-	for _, pvb := range pvbs.Items {
+	for i, pvb := range pvbs.Items {
 		if pvb.Status.Phase != velerov1api.PodVolumeBackupPhaseInProgress {
 			s.logger.Debugf("the status of podvolumebackup %q is %q, skip", pvb.GetName(), pvb.Status.Phase)
 			continue
@@ -307,7 +307,7 @@ func (s *nodeAgentServer) markInProgressPVBsFailed(client ctrlclient.Client) {
 		pvb.Status.Phase = velerov1api.PodVolumeBackupPhaseFailed
 		pvb.Status.Message = fmt.Sprintf("get a podvolumebackup with status %q during the server starting, mark it as %q", velerov1api.PodVolumeBackupPhaseInProgress, pvb.Status.Phase)
 		pvb.Status.CompletionTimestamp = &metav1.Time{Time: time.Now()}
-		if err := client.Patch(s.ctx, &pvb, ctrlclient.MergeFrom(original)); err != nil { //nolint
+		if err := client.Patch(s.ctx, &pvbs.Items[i], ctrlclient.MergeFrom(original)); err != nil {
 			s.logger.WithError(errors.WithStack(err)).Errorf("failed to patch podvolumebackup %q", pvb.GetName())
 			continue
 		}
@@ -321,7 +321,7 @@ func (s *nodeAgentServer) markInProgressPVRsFailed(client ctrlclient.Client) {
 		s.logger.WithError(errors.WithStack(err)).Error("failed to list podvolumerestores")
 		return
 	}
-	for _, pvr := range pvrs.Items {
+	for i, pvr := range pvrs.Items {
 		if pvr.Status.Phase != velerov1api.PodVolumeRestorePhaseInProgress {
 			s.logger.Debugf("the status of podvolumerestore %q is %q, skip", pvr.GetName(), pvr.Status.Phase)
 			continue
@@ -345,7 +345,7 @@ func (s *nodeAgentServer) markInProgressPVRsFailed(client ctrlclient.Client) {
 		pvr.Status.Phase = velerov1api.PodVolumeRestorePhaseFailed
 		pvr.Status.Message = fmt.Sprintf("get a podvolumerestore with status %q during the server starting, mark it as %q", velerov1api.PodVolumeRestorePhaseInProgress, pvr.Status.Phase)
 		pvr.Status.CompletionTimestamp = &metav1.Time{Time: time.Now()}
-		if err := client.Patch(s.ctx, &pvr, ctrlclient.MergeFrom(original)); err != nil { //nolint
+		if err := client.Patch(s.ctx, &pvrs.Items[i], ctrlclient.MergeFrom(original)); err != nil {
 			s.logger.WithError(errors.WithStack(err)).Errorf("failed to patch podvolumerestore %q", pvr.GetName())
 			continue
 		}

pkg/cmd/cli/restore/create.go

@@ -107,10 +107,6 @@ func NewCreateOptions() *CreateOptions {
 	}
 }
 
-const (
-	strTrue = "true"
-)
-
 func (o *CreateOptions) BindFlags(flags *pflag.FlagSet) {
 	flags.StringVar(&o.BackupName, "from-backup", "", "Backup to restore from")
 	flags.StringVar(&o.ScheduleName, "from-schedule", "", "Schedule to restore from")
@@ -127,18 +123,18 @@ func (o *CreateOptions) BindFlags(flags *pflag.FlagSet) {
 	f := flags.VarPF(&o.RestoreVolumes, "restore-volumes", "", "Whether to restore volumes from snapshots.")
 	// this allows the user to just specify "--restore-volumes" as shorthand for "--restore-volumes=true"
 	// like a normal bool flag
-	f.NoOptDefVal = strTrue
+	f.NoOptDefVal = "true"
 
 	f = flags.VarPF(&o.PreserveNodePorts, "preserve-nodeports", "", "Whether to preserve nodeports of Services when restoring.")
 	// this allows the user to just specify "--preserve-nodeports" as shorthand for "--preserve-nodeports=true"
 	// like a normal bool flag
-	f.NoOptDefVal = strTrue
+	f.NoOptDefVal = "true"
 
 	f = flags.VarPF(&o.IncludeClusterResources, "include-cluster-resources", "", "Include cluster-scoped resources in the restore.")
-	f.NoOptDefVal = strTrue
+	f.NoOptDefVal = "true"
 
 	f = flags.VarPF(&o.AllowPartiallyFailed, "allow-partially-failed", "", "If using --from-schedule, whether to consider PartiallyFailed backups when looking for the most recent one. This flag has no effect if not using --from-schedule.")
-	f.NoOptDefVal = strTrue
+	f.NoOptDefVal = "true"
 
 	flags.BoolVarP(&o.Wait, "wait", "w", o.Wait, "Wait for the operation to complete.")
 }

pkg/cmd/cli/restore/describe.go

@@ -68,14 +68,14 @@ func NewDescribeCommand(f client.Factory, use string) *cobra.Command {
 			}
 
 			first := true
-			for _, restore := range restores.Items {
+			for i, restore := range restores.Items {
 				opts := newPodVolumeRestoreListOptions(restore.Name)
 				podvolumeRestoreList, err := veleroClient.VeleroV1().PodVolumeRestores(f.Namespace()).List(context.TODO(), opts)
 				if err != nil {
 					fmt.Fprintf(os.Stderr, "error getting PodVolumeRestores for restore %s: %v\n", restore.Name, err)
 				}
 
-				s := output.DescribeRestore(context.Background(), kbClient, &restore, podvolumeRestoreList.Items, details, veleroClient, insecureSkipTLSVerify, caCertFile) //nolint
+				s := output.DescribeRestore(context.Background(), kbClient, &restores.Items[i], podvolumeRestoreList.Items, details, veleroClient, insecureSkipTLSVerify, caCertFile)
 				if first {
 					first = false
 					fmt.Print(s)

pkg/cmd/cli/schedule/describe.go

@@ -53,8 +53,8 @@ func NewDescribeCommand(f client.Factory, use string) *cobra.Command {
 			}
 
 			first := true
-			for _, schedule := range schedules.Items {
-				s := output.DescribeSchedule(&schedule) //nolint
+			for i := range schedules.Items {
+				s := output.DescribeSchedule(&schedules.Items[i])
 				if first {
 					first = false
 					fmt.Print(s)

pkg/cmd/server/server.go

@@ -939,7 +939,7 @@ func markInProgressBackupsFailed(ctx context.Context, client ctrlclient.Client,
 		return
 	}
 
-	for _, backup := range backups.Items {
+	for i, backup := range backups.Items {
 		if backup.Status.Phase != velerov1api.BackupPhaseInProgress {
 			log.Debugf("the status of backup %q is %q, skip", backup.GetName(), backup.Status.Phase)
 			continue
@@ -948,7 +948,7 @@ func markInProgressBackupsFailed(ctx context.Context, client ctrlclient.Client,
 		updated.Status.Phase = velerov1api.BackupPhaseFailed
 		updated.Status.FailureReason = fmt.Sprintf("get a backup with status %q during the server starting, mark it as %q", velerov1api.BackupPhaseInProgress, updated.Status.Phase)
 		updated.Status.CompletionTimestamp = &metav1.Time{Time: time.Now()}
-		if err := client.Patch(ctx, updated, ctrlclient.MergeFrom(&backup)); err != nil { //nolint
+		if err := client.Patch(ctx, updated, ctrlclient.MergeFrom(&backups.Items[i])); err != nil {
 			log.WithError(errors.WithStack(err)).Errorf("failed to patch backup %q", backup.GetName())
 			continue
 		}
@@ -962,7 +962,7 @@ func markInProgressRestoresFailed(ctx context.Context, client ctrlclient.Client,
 		log.WithError(errors.WithStack(err)).Error("failed to list restores")
 		return
 	}
-	for _, restore := range restores.Items {
+	for i, restore := range restores.Items {
 		if restore.Status.Phase != velerov1api.RestorePhaseInProgress {
 			log.Debugf("the status of restore %q is %q, skip", restore.GetName(), restore.Status.Phase)
 			continue
@@ -971,7 +971,7 @@ func markInProgressRestoresFailed(ctx context.Context, client ctrlclient.Client,
 		updated.Status.Phase = velerov1api.RestorePhaseFailed
 		updated.Status.FailureReason = fmt.Sprintf("get a restore with status %q during the server starting, mark it as %q", velerov1api.RestorePhaseInProgress, updated.Status.Phase)
 		updated.Status.CompletionTimestamp = &metav1.Time{Time: time.Now()}
-		if err := client.Patch(ctx, updated, ctrlclient.MergeFrom(&restore)); err != nil { //nolint
+		if err := client.Patch(ctx, updated, ctrlclient.MergeFrom(&restores.Items[i])); err != nil {
 			log.WithError(errors.WithStack(err)).Errorf("failed to patch restore %q", restore.GetName())
 			continue
 		}

pkg/controller/backup_deletion_controller.go

@@ -325,11 +325,11 @@ func (r *backupDeletionReconciler) Reconcile(ctx context.Context, req ctrl.Reque
 	}); err != nil {
 		log.WithError(errors.WithStack(err)).Error("Error listing restore API objects")
 	} else {
-		for _, restore := range restoreList.Items {
+		for i, restore := range restoreList.Items {
 			if restore.Spec.BackupName != backup.Name {
 				continue
 			}
-			restoreLog := log.WithField("restore", kube.NamespaceAndName(&restore)) //nolint
+			restoreLog := log.WithField("restore", kube.NamespaceAndName(&restoreList.Items[i]))
 
 			restoreLog.Info("Deleting restore log/results from backup storage")
 			if err := backupStore.DeleteRestore(restore.Name); err != nil {
@@ -339,8 +339,8 @@ func (r *backupDeletionReconciler) Reconcile(ctx context.Context, req ctrl.Reque
 			}
 
 			restoreLog.Info("Deleting restore referencing backup")
-			if err := r.Delete(ctx, &restore); err != nil { //nolint
-				errs = append(errs, errors.Wrapf(err, "error deleting restore %s", kube.NamespaceAndName(&restore)).Error()) //nolint
+			if err := r.Delete(ctx, &restoreList.Items[i]); err != nil {
+				errs = append(errs, errors.Wrapf(err, "error deleting restore %s", kube.NamespaceAndName(&restoreList.Items[i])).Error())
 			}
 		}
 	}
@@ -423,11 +423,11 @@ func (r *backupDeletionReconciler) deleteExistingDeletionRequests(ctx context.Co
 		return []error{errors.Wrap(err, "error listing existing DeleteBackupRequests for backup")}
 	}
 	var errs []error
-	for _, dbr := range dbrList.Items {
+	for i, dbr := range dbrList.Items {
 		if dbr.Name == req.Name {
 			continue
 		}
-		if err := r.Delete(ctx, &dbr); err != nil { //nolint
+		if err := r.Delete(ctx, &dbrList.Items[i]); err != nil {
 			errs = append(errs, errors.WithStack(err))
 		} else {
 			log.Infof("deletion request '%s' removed.", dbr.Name)

pkg/controller/backup_sync_controller.go

@@ -317,13 +317,13 @@ func (b *backupSyncReconciler) deleteOrphanedBackups(ctx context.Context, locati
 		return
 	}
 
-	for _, backup := range backupList.Items {
+	for i, backup := range backupList.Items {
 		log = log.WithField("backup", backup.Name)
 		if backup.Status.Phase != velerov1api.BackupPhaseCompleted || backupStoreBackups.Has(backup.Name) {
 			continue
 		}
 
-		if err := b.client.Delete(ctx, &backup, &client.DeleteOptions{}); err != nil { //nolint
+		if err := b.client.Delete(ctx, &backupList.Items[i], &client.DeleteOptions{}); err != nil {
 			log.WithError(errors.WithStack(err)).Error("Error deleting orphaned backup from cluster")
 		} else {
 			log.Debug("Deleted orphaned backup from cluster")
@@ -344,10 +344,10 @@ func (b *backupSyncReconciler) deleteCSISnapshotsByBackup(ctx context.Context, b
 	if err := b.client.List(ctx, &vsList, listOptions); err != nil {
 		log.WithError(err).Warnf("Failed to list volumesnapshots for backup: %s, the deletion will be skipped", backupName)
 	} else {
-		for _, vs := range vsList.Items {
+		for i, vs := range vsList.Items {
 			name := kube.NamespaceAndName(vs.GetObjectMeta())
 			log.Debugf("Deleting volumesnapshot %s", name)
-			if err := b.client.Delete(context.TODO(), &vs); err != nil { //nolint
+			if err := b.client.Delete(context.TODO(), &vsList.Items[i]); err != nil {
 				log.WithError(err).Warnf("Failed to delete volumesnapshot %s", name)
 			}
 		}
@@ -379,11 +379,13 @@ func backupSyncSourceOrderFunc(objList client.ObjectList) client.ObjectList {
 			bslArray = append(bslArray, &inputBSLList.Items[i])
 			// append everything before the default
 			for _, bsl := range inputBSLList.Items[:i] {
-				bslArray = append(bslArray, &bsl) //nolint
+				cpBsl := bsl
+				bslArray = append(bslArray, &cpBsl)
 			}
 			// append everything after the default
 			for _, bsl := range inputBSLList.Items[i+1:] {
-				bslArray = append(bslArray, &bsl) //nolint
+				cpBsl := bsl
+				bslArray = append(bslArray, &cpBsl)
 			}
 			meta.SetList(resultBSLList, bslArray)
 

pkg/nodeagent/node_agent.go

@@ -61,12 +61,12 @@ func IsRunningInNode(ctx context.Context, namespace string, nodeName string, pod
 		return errors.Wrap(err, "failed to list daemonset pods")
 	}
 
-	for _, pod := range pods.Items {
-		if kube.IsPodRunning(&pod) != nil { //nolint
+	for i := range pods.Items {
+		if kube.IsPodRunning(&pods.Items[i]) != nil {
 			continue
 		}
 
-		if pod.Spec.NodeName == nodeName {
+		if pods.Items[i].Spec.NodeName == nodeName {
 			return nil
 		}
 	}

pkg/restore/admissionwebhook_config_action.go

@@ -70,15 +70,15 @@ func (a *AdmissionWebhookConfigurationAction) Execute(input *velero.RestoreItemA
 		return velero.NewRestoreItemActionExecuteOutput(input.Item), nil
 	}
 	newWebhooks := make([]interface{}, 0)
-	for i, entry := range webhooks {
+	for i := range webhooks {
 		logger2 := logger.WithField("index", i)
-		obj, err := runtime.DefaultUnstructuredConverter.ToUnstructured(&entry) //nolint
+		obj, err := runtime.DefaultUnstructuredConverter.ToUnstructured(&webhooks[i])
 		if err != nil {
 			logger2.Errorf("failed to convert the webhook entry, error: %v, it will be dropped", err)
 			continue
 		}
 		s, _, _ := unstructured.NestedString(obj, "sideEffects")
-		if s != "None" && s != "NoneOnDryRun" { //nolint
+		if s != "None" && s != "NoneOnDryRun" {
 			logger2.Infof("reset the invalid sideEffects value '%s' to 'None'", s)
 			obj["sideEffects"] = "None"
 		}

pkg/util/kube/utils.go

@@ -123,9 +123,9 @@ func EnsureNamespaceExistsAndIsReady(namespace *corev1api.Namespace, client core
 func GetVolumeDirectory(ctx context.Context, log logrus.FieldLogger, pod *corev1api.Pod, volumeName string, cli client.Client) (string, error) {
 	var volume *corev1api.Volume
 
-	for _, item := range pod.Spec.Volumes {
-		if item.Name == volumeName {
-			volume = &item //nolint
+	for i := range pod.Spec.Volumes {
+		if pod.Spec.Volumes[i].Name == volumeName {
+			volume = &pod.Spec.Volumes[i]
 			break
 		}
 	}