During the creation of a disk image (e.g. for a VM), there is the need
to create, setup, configure and afterwards detach some kind of storage
where the newly installed OS can be copied to or directly installed
in.
Change-Id: I0a43e247fb9e258e3983db35362f627416983773
Depends-On: I7bd7e9fa94635621590f72702107e218155fef2a
Signed-off-by: Andreas Florath <andreas@florath.net>