use UUID instead of LABEL for better identification for partitions

Author: Omarabdul3ziz

pkg/storage/filesystem/btrfs.go

@@ -53,7 +53,7 @@ func (p *btrfsPool) Device() DeviceInfo {
 }
 
 func (p *btrfsPool) prepare() error {
-	p.name = p.device.Label
+	p.name = p.device.UUID
 	if p.device.Used() {
 		// device already have filesystem
 		return nil

pkg/storage/filesystem/device.go

@@ -57,6 +57,7 @@ type DeviceInfo struct {
 	Filesystem FSType       `json:"fstype"`
 	Rota       bool         `json:"rota"`
 	Subsystems string       `json:"subsystems"`
+	UUID       string       `json:"uuid"`
 	Children   []DeviceInfo `json:"children,omitempty"`
 }
 
@@ -168,7 +169,7 @@ func (l *lsblkDeviceManager) lsblk(ctx context.Context) ([]DeviceInfo, error) {
 	args := []string{
 		"--json",
 		"-o",
-		"PATH,NAME,SIZE,SUBSYSTEMS,FSTYPE,LABEL,ROTA",
+		"PATH,NAME,SIZE,SUBSYSTEMS,FSTYPE,LABEL,ROTA,UUID",
 		"--bytes",
 		"--exclude",
 		"1,2,11",

pkg/storage/storage.go

@@ -36,8 +36,6 @@ const (
 	cacheGrowPercent   = 60
 	cacheShrinkPercent = 20
 	cacheCheckDuration = 5 * time.Minute
-
-	PXELABEL = "ZOSPXE"
 )
 
 var (
@@ -201,7 +199,7 @@ func (s *Module) mountPool(device filesystem.DeviceInfo, vm bool) {
 	log.Debug().Str("path", device.Path).Msg("mounting device")
 
 	if device.IsPXEPartition() {
-		log.Error().Str("device", device.Path).Msg("device has 'zospxe' label")
+		log.Info().Str("device", device.Path).Msg("device has 'ZOSPXE' label")
 		s.brokenDevices = append(s.brokenDevices, pkg.BrokenDevice{Path: device.Path, Err: fmt.Errorf("device is a PXE partition")})
 		return
 	}