#! /usr/bin/env bash

# create the xml definitions. The br is prepended. 
# Add/remove interfaces if needed
for interface in wan lan dmz
do 
cat << EOF > br_$interface.xml
       <network>
         <name>br_$interface</name>
         <forward mode="bridge"/>
         <bridge name="br_$interface"/>
       </network>
EOF
done
# uncomment this if you want to view your xml files but
# not process them
# exit


# find all xml files and do the net-define
for interface in `ls *.xml`
do
   virsh net-define --file $interface
done

# since the bridge name is followed by xml, simply remove that
# and set to autostart and start it
for interface in `ls *.xml | cut -d'.' -f1`
do 
   virsh net-autostart $interface 
   virsh net-start $interface
done
# show me the list of network names
virsh net-list