+ vref = rec['vref']
+ if vref is None:
+ vref = "lxc-f18-x86_64"
+ logger.log("sliver_libvirt: %s: WARNING - no vref attached, using hard-wired default %s" % (name,vref))
+
+ # compute guest arch from vref
+ # essentially we want x86_64 (default) or i686 here for libvirt
+ try:
+ (x,y,arch)=vref.split('-')
+ arch = "x86_64" if arch.find("64")>=0 else "i686"
+ except:
+ arch='x86_64'
+