skip md5 sum generation for directory

Signed-off-by: Gui Chen <gui.chen@intel.com>

diff --git a/mic/imager/baseimager.py b/mic/imager/baseimager.py
index 9807368..e803de1 100644 (file)
--- a/mic/imager/baseimager.py
+++ b/mic/imager/baseimager.py
@@ -1110,6 +1110,8 @@ class BaseImageCreator(object):
             if os.path.exists("/usr/bin/md5sum"):
                 for f in os.listdir(destdir):
                     if f == "MANIFEST": continue
+                    if os.path.isdir(os.path.join(destdir,f)):
+                        continue
 
                     rc, md5sum = runner.runtool(["/usr/bin/md5sum", "-b", _rpath(f)])
                     if rc != 0: