fix: persist pv on reboot

CSI don't detach pv on node reboot.
csiattachement still exists even if pv have been removed.
Persist on reboot permit to have same behavior as all other clouds.

Author: guilhem

internal/driver/controllerserver_helper.go

@@ -12,6 +12,7 @@ import (
 	"github.com/linode/linodego"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
+	"k8s.io/utils/ptr"
 
 	linodevolumes "github.com/linode/linode-blockstorage-csi-driver/pkg/linode-volumes"
 	"github.com/linode/linode-blockstorage-csi-driver/pkg/logger"
@@ -783,12 +784,11 @@ func (cs *ControllerServer) attachVolume(ctx context.Context, volumeID, linodeID
 		defer span.End()
 	}
 
-	persist := false
-	_, err := cs.client.AttachVolume(ctx, volumeID, &linodego.VolumeAttachOptions{
+	// Attempt to attach the volume to the Linode instance.
+	if _, err := cs.client.AttachVolume(ctx, volumeID, &linodego.VolumeAttachOptions{
 		LinodeID:           linodeID,
-		PersistAcrossBoots: &persist,
-	})
-	if err != nil {
+		PersistAcrossBoots: ptr.To(true),
+	}); err != nil {
 		code := codes.Internal // Default error code is Internal.
 		// Check if the error indicates that the volume is already attached.
 		var apiErr *linodego.Error