code: def update_dcnm_partition_static_route(self, tenant_id, arg_dict):
          
          ip_list = self.os_helper.get_subnet_nwk_excl(tenant_id,
                                                       arg_dict.get('excl_list'))
          srvc_node_ip = self.get_out_srvc_node_ip_addr(tenant_id)
          ret = self.dcnm_obj.update_partition_static_route(
              arg_dict.get('tenant_name'), fw_const.SERV_PART_NAME, ip_list,
              vrf_prof=self.cfg.firewall.fw_service_part_vrf_profile,
              service_node_ip=srvc_node_ip)
          if not ret:
              LOG.error("Unable to update DCNM ext profile with static "
                        "route %s", arg_dict.get('router_id'))
              self.delete_intf_router(tenant_id, arg_dict.get('tenant_name'),
                                      arg_dict.get('router_id'))
              return False
          return True
docs: Add static route in DCNM's partition.
  
          This gets pushed to the relevant leaf switches.