Need Fedora Xen role

[sfloess]

Refer to this doc:

yum -y install xen xen-hypervisor xen-libs xen-runtime
systemctl enable xend.service
systemctl enable xendomains.service

grub2-set-default 'Fedora, with Xen hypervisor'

yum -y install virt-manager dejavu* xorg-x11-xauth
yum -y install libvirt-daemon-driver-network libvirt-daemon-driver-storage libvirt-daemon-xen
systemctl enable libvirtd.service
systemctl start libvirtd.service