Live migrating libvirt disks

Really not much to it, 0 downtime: migrate.sh virsh blockcopy --transient-job --domain $MYDOMAIN --path $SOURCE --dest $DEST virsh blockjob $MYDOMAIN --info --path $SOURCE #...wait until the above says it's 100% done, $MYDEVICE is going to be vda,vdb etc based on what disk it was virsh blockjob $MYDOMAIN $MYDEVICE --pivot