VIM cloud
Web Based IaaS Cloud Controller (VimCloud)
... layer to securely manage domains on a node. As nodes may be remotely located, libvirt provides all APIs required to provision, create, modify, monitor, control, migrate and stop the domains, within the limits of hypervisor support for these operations. Although multiple nodes may be accessed with libvirt simultaneously, which help in maintain the Host remotely, which is the basic requirement of cloud controller. This library is used by all the web controllers and by tools like VirtualBox