Implemented basic RBAC,
Need to configure the access tag in the menu.xml for whereever some changes requires,suppose tenant should not access the infra monitoring menu item then need to specify
<access>
	 <roles>
         	<role>admin</role>
         </roles>
         <orchModels>
        	 <model>openstack</model>
                 <model>cloudstack</model>
          </orchModels>
</access>