chroot.py: make saveto dir when not existed

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

diff --git a/mic/chroot.py b/mic/chroot.py
index 781fcb7..8e66ff1 100644 (file)
--- a/mic/chroot.py
+++ b/mic/chroot.py
@@ -269,6 +269,7 @@ def chroot(chrootdir, bindmounts = None, execute = "/bin/bash"):
 
         if savefs:
             msger.info("Saving image to directory %s" % saveto)
+            fs_related.makedirs(os.path.dirname(saveto))
             runner.quiet("cp -af %s %s" % (chrootdir, saveto))
             devs = ['dev/fd',
                     'dev/stdin',