#get local IP addresses from each interface, return as array ['x.x.x.x/y','x.x.x.x/y']
$all_ips=inline_template('<% scope["::interfaces"].split(",").each do |int| -%>
<%= scope["::ipaddress_#{int}"]-%>/<%= IPAddr::new(scope["::netmask_#{int}"]).to_i.to_s(2).count("1")-%>
<%- end -%>')
#dirty fix
$ip_addr_array = split($all_ips, ' ').delete("")