'config/delete vrf'

def operate_vrf(self):

    if (not self.changed):
        return
    if (self.state == 'present'):
        if (self.description is None):
            configxmlstr = (CE_NC_CREATE_VRF % (self.vrf, ''))
        else:
            configxmlstr = (CE_NC_CREATE_VRF % (self.vrf, self.description))
    else:
        configxmlstr = (CE_NC_DELETE_VRF % (self.vrf, self.description))
    conf_str = build_config_xml(configxmlstr)
    recv_xml = set_nc_config(self.module, conf_str)
    self.check_response(recv_xml, 'OPERATE_VRF')
