admin/vm: finish clone vm

Signed-off-by: Dunrong Huang <riegamaths@gmail.com>
admin/vm: finish configuration of network and disk

Signed-off-by: Dunrong Huang <riegamaths@gmail.com>
admin/vm: finish installing OS to vm

Signed-off-by: Dunrong Huang <riegamaths@gmail.com>
admin/vm: finish 8.4, keep going

Signed-off-by: Dunrong Huang <riegamaths@gmail.com>