[root@demohost05 ~]# virsh list --all
Id    Name                           State
----------------------------------------------------
5     OwnCloud01                     running
6     OwnCloud02                     running
7     SiteMon                        running
-     vmtest                         shut off

virsh start vmtest

sudo virsh start vmtest

sudo -i
virsh start vmtest

if [conditions]
then
{

}
fi