In some circumstances mount the image readonly

If no customization is to be applied the image should be mounted
readonly.

diff --git a/image_creator/main.py b/image_creator/main.py
index fa2e23d..af8f28e 100644 (file)
--- a/image_creator/main.py
+++ b/image_creator/main.py
@@ -185,7 +185,10 @@ def image_creator():
         snapshot = disk.snapshot()
 
         dev = disk.get_device(snapshot)
-        dev.mount()
+
+        # If no customization is to be applied, the image should be mounted ro
+        readonly = not (options.sysprep or options.shrink)
+        dev.mount(readonly)
 
         cls = os_cls(dev.distro, dev.ostype)
         image_os = cls(dev.root, dev.g, out)