sample ldirectord.erb

ldirectord.erb

virtual=<%= vip %>:<%= port %>              
<% if weights.empty? then -%><% real_servers.each do |real_server| -%>
    real=<%= real_server %>:<%= port %> gate
<% end -%><% else -%><% real_servers.zip(weights).each do |real_server, weight| -%>
    real=<%= real_server %>:<%= port %> gate <%= weight %>
<% end -%><% end -%>  
<% if not checktype.empty? then -%>
    checktype=<%= checktype -%>
<% end -%>
<% if not service.empty? then -%>
    service=<%= service %>
<% end -%>
<% if not checkcommand.empty? then -%>
    checkcommand=<%= checkcommand %>
<% end -%>
    protocol=<%= protocol %> 
    scheduler=<%= scheduler %>
    persistent=<%= persistent %>  

Sample output.txt

virtual=192.168.1.1:53
   real=192.168.1.2:53 gate
   real=192.168.1.3:53 gate


   protocol=udp
   scheduler=rr
   persistent=300

working ldirectord.erb

virtual=<%= vip %>:<%= port %>                   
<%=
out=""                
if weights.empty? then
	real_servers.each do |real_server|
		out += "    real=" + real_server + " port:" + port + " gate\n"
	end
else
	real_servers.zip(weights).each do |real_server, weight|
		out += "    real= " + real_server + " port:" + port + " gate " + weight + "\n"
	end
end
if not checktype.empty? then
	out += "    checktype=" + checktype + "\n"
end
if not service.empty? then
	out += "    service=" + service + "\n"
end
if not checkcommand.empty? then
	out += "    checkcommand=" + checkcommand + "\n"
end     
out += "    protocol=" + protocol + "\n"
out += "    scheduler=" + scheduler + "\n"
out += "    persistent="  + persistent
out
-%>