// retrieves the uuid of the appliance vm to create a unique vsphere extension name
func (d *Dispatcher) GenerateExtensionName(conf *config.VirtualContainerHostConfigSpec, vm *vm.VirtualMachine) error {
defer trace.End(trace.Begin(conf.ExtensionName))
var o mo.VirtualMachine
err := vm.Properties(d.ctx, vm.Reference(), []string{"config.uuid"}, &o)
if err != nil {
return errors.Errorf("Could not get VM UUID from appliance VM due to error: %s", err)
}
conf.ExtensionName = "com.vmware.vic." + o.Config.Uuid
return nil
}