LibvirtHybridOVSBridgeDriver로 구성된 ovs port 구성을 LibvirtOpenVswitchDriver 구성으로 모두 변경하는 스크립트...

os-ovs-vif-update.sh

#!/bin/bash
for device in `ovs-vsctl list-ports br-int | grep ^qvo`; do
	dev=${device:3}
	echo $device
	
	prop=`ovs-vsctl -- --columns=external_ids list Interface ${device}`
	
	mac=`echo "$prop" | sed 's/.*attached-mac="\([a-z0-9:]*\).*/\1/g'`
	iface_id=`echo "$prop" | sed 's/.*iface-id="\([a-z0-9-]*\).*/\1/g'`
	iface_status=`echo "$prop" | sed 's/.*iface-status=\([a-z]*\).*/\1/g'`
	vm_uuid=`echo "$prop" | sed 's/.*vm-uuid="\([a-z0-9-]*\).*/\1/g'`

	tag=`ovs-vsctl get port ${device} tag`
	
	ovs-vsctl -- --if-exists del-port br-int qvo${dev}
	ovs-vsctl -- --may-exist add-port br-int tap${dev} \
		-- set Interface tap${dev} \
		external-ids:iface-id=${iface_id} \
		external-ids:iface-status=${iface_status} \
		external-ids:attached-mac=${mac} \
		external-ids:vm-uuid=${vm_uuid}
	ovs-vsctl set port tap${dev} tag=${tag}
	
	bridge="qbr${dev}"
	
	if ! brctl show | grep -q ^${bridge}; then
		continue
	fi
	
	ip link delete qvo${dev}
	ip link set ${bridge} down
	brctl delbr ${bridge}
	
	restart_agent="YES"
done

if [ -n "$restart_agent" ]; then
	service neutron-plugin-openvswitch-agent restart
fi