I have a host under Debian Wheezy, running qemu/KVM.
I want to have all my guests fully-encrypted.
I can see to possibilities : - Either I encrypt the LVM Volume using dm-crypt (cryptsetup) and use the mapped device as the disk for the VM - Or I encrypt the drive using debian-installer.
I can see one problem using the second solution : growing a volume is made pretty hard (shut down machine, resize LVM Volume from the host, chroot into the guest using live-cd, resize cryptsetup, resize lvm volume inside guest, resize filesystem, and then that bug that makes the machine take 4 hours to boot, and then it's done).
I would like some advices please !
Thank you!