add target port as command flag

pkg/port/iscsit/iscsid.go

@@ -192,8 +192,8 @@ func (s *ISCSITargetDriver) HasPortal(tgtName string, tpgt uint16, portal string
 	}
 }
 
-func (s *ISCSITargetDriver) Run() error {
-	l, err := net.Listen("tcp", ":3260")
+func (s *ISCSITargetDriver) Run(port int) error {
+	l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
 	if err != nil {
 		log.Error(err)
 		os.Exit(1)

pkg/scsi/drivers.go

@@ -24,7 +24,7 @@ import (
 )
 
 type SCSITargetDriver interface {
-	Run() error
+	Run(port int) error
 	NewTarget(string, *config.Config) error
 	RereadTargetLUNMap()
 	Close() error