id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
access_vps_server_user,vps.server.user,model_vps_server,base.group_user,1,1,1,1
access_vps_server_portal,vps.server.portal,model_vps_server,base.group_portal,1,0,0,0