krimdomu/Rex — pull request #307 by ferki (2014-02-08 20:30:10+00:00)
Title: Support LibVirt connect URI parameter (fix #291)

Try to get the value of a connect key from virtualization config options
if it has been specified as a reference, and use that with virsh as
connect URI. Also tries to fall back to use the default LibVirt
connection parameters.