Custom whmcs addon

i need a addon that can do the following Client area: Be able to reboot, restart server Set rDNS Ip's Bandwidth and overages and charge when over x limit using cacti graphics Admin area: Be able to manage all servers for the clients with different servers Ip management and datacenter location manager Be able to restart reboot and do server admininstation things in admin area of whmcs Rack and server management to see where server is located and manage it using cacti graphs as well