Fedora libvirtd fails to start on Xen instances (i.e. rackspace
instances) due to [1]. This works around the issue until it can be
fixed upstream.
[1] https://bugzilla.redhat.com/show_bug.cgi?id=1098376
Change-Id: I3790b5025982730263a6a84fce596e80f09efd5a
Since at least 12.04, the kvm package is a transitional dummy
package intended to move users to the newer qemu-kvm package. This
removes the dependency on this dummy package, which will be going away
in 14.04, and instead depends on the proper qemu-kvm package.
Change-Id: I4a88ada3cf32106413a9fae6fe77c9c4c28a524e
Closes-bug: #1294557
Moves installation and setup of libvirt to a common functions-libvirt,
which can be used by other drivers in the future that may require
cross-distro libvirt installation and config but are not using
VIRT_DRIVER=libvirt (ie, Ironic).
Change-Id: I4a9255c8b4bacd5acfde9b8061c9e537aeea592c