This allows for an image in glance to be annotated with a
property describing the required disk / cdrom bus type.
eg
# glance image-update \
--property disk_bus=ide \
--property cdrom_bus=ide \
f16-x86_64-openstack-sda
Valid bus values vary per the libvirt_type setting:
qemu/kvm: 'virtio', 'scsi', 'ide', 'usb'
xen: 'xen', 'ide'
uml: 'uml'
Requesting an unsupported disk bus will cause the guest
instance to fail to launch.
DocImpact
Blueprint: libvirt-custom-hardware
Change-Id: Ibc20b843ceccf374eae246384a3f246cc1c52a28
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>