How to use the crossbar.common.checkconfig function in crossbar

'logname': 'Router',
        'topics': {
            'starting': 'crossbar.on_router_starting',
            'started': 'crossbar.on_router_started',
        }
    }
    factory['container'] = {
        'class': ContainerWorkerProcess,
        'worker_class': ContainerController,

        # check a whole container worker configuration item (including components, ..)
        'checkconfig_item': checkconfig.check_container,

        # only check container worker options
        'checkconfig_options': checkconfig.check_container_options,

        'logname': 'Container',
        'topics': {
            'starting': 'crossbar.on_container_starting',
            'started': 'crossbar.on_container_started',
        }
    }
    factory['websocket-testee'] = {
        'class': WebSocketTesteeWorkerProcess,
        'worker_class': WebSocketTesteeController,

        # check a whole websocket testee worker configuration item
        'checkconfig_item': checkconfig.check_websocket_testee,

        # only check websocket testee worker worker options
        'checkconfig_options': checkconfig.check_websocket_testee_options,

check_router_component = checkconfig.check_router_component

    # container worker
    check_container = checkconfig.check_container
    check_container_options = checkconfig.check_container_options
    check_container_component = checkconfig.check_container_component

    # guest worker
    check_guest = checkconfig.check_guest

    # testee worker
    check_websocket_testee = checkconfig.check_websocket_testee
    check_websocket_testee_options = checkconfig.check_websocket_testee_options

    # listening transports
    check_router_transport = checkconfig.check_router_transport
    check_listening_endpoint = checkconfig.check_listening_endpoint
    check_listening_transport_universal = checkconfig.check_listening_transport_universal
    check_listening_transport_websocket = checkconfig.check_listening_transport_websocket
    check_listening_transport_web = checkconfig.check_listening_transport_web

    # web services
    check_paths = checkconfig.check_paths
    check_web_path_service = checkconfig.check_web_path_service

    # authentication
    check_transport_auth = checkconfig.check_transport_auth
    check_transport_cookie = checkconfig.check_transport_cookie

    # connecting transports
    check_connecting_endpoint = checkconfig.check_connecting_endpoint
    check_connecting_transport = checkconfig.check_connecting_transport

check_router_options = checkconfig.check_router_options
    check_router_realm = checkconfig.check_router_realm
    check_router_realm_role = checkconfig.check_router_realm_role
    check_router_component = checkconfig.check_router_component

    # container worker
    check_container = checkconfig.check_container
    check_container_options = checkconfig.check_container_options
    check_container_component = checkconfig.check_container_component

    # guest worker
    check_guest = checkconfig.check_guest

    # testee worker
    check_websocket_testee = checkconfig.check_websocket_testee
    check_websocket_testee_options = checkconfig.check_websocket_testee_options

    # listening transports
    check_router_transport = checkconfig.check_router_transport
    check_listening_endpoint = checkconfig.check_listening_endpoint
    check_listening_transport_universal = checkconfig.check_listening_transport_universal
    check_listening_transport_websocket = checkconfig.check_listening_transport_websocket
    check_listening_transport_web = checkconfig.check_listening_transport_web

    # web services
    check_paths = checkconfig.check_paths
    check_web_path_service = checkconfig.check_web_path_service

    # authentication
    check_transport_auth = checkconfig.check_transport_auth
    check_transport_cookie = checkconfig.check_transport_cookie

check_controller = checkconfig.check_controller
    check_controller_options = checkconfig.check_controller_options
    check_worker = checkconfig.check_worker

    # native workers
    check_manhole = checkconfig.check_manhole

    # router worker
    check_router = checkconfig.check_router
    check_router_options = checkconfig.check_router_options
    check_router_realm = checkconfig.check_router_realm
    check_router_realm_role = checkconfig.check_router_realm_role
    check_router_component = checkconfig.check_router_component

    # container worker
    check_container = checkconfig.check_container
    check_container_options = checkconfig.check_container_options
    check_container_component = checkconfig.check_container_component

    # guest worker
    check_guest = checkconfig.check_guest

    # testee worker
    check_websocket_testee = checkconfig.check_websocket_testee
    check_websocket_testee_options = checkconfig.check_websocket_testee_options

    # listening transports
    check_router_transport = checkconfig.check_router_transport
    check_listening_endpoint = checkconfig.check_listening_endpoint
    check_listening_transport_universal = checkconfig.check_listening_transport_universal
    check_listening_transport_websocket = checkconfig.check_listening_transport_websocket
    check_listening_transport_web = checkconfig.check_listening_transport_web

'redirect': checkconfig.check_web_path_service_redirect,
        'resource': checkconfig.check_web_path_service_resource,
        'reverseproxy': checkconfig.check_web_path_service_reverseproxy,

        'nodeinfo': checkconfig.check_web_path_service_nodeinfo,
        'json': checkconfig.check_web_path_service_json,
        'cgi': checkconfig.check_web_path_service_cgi,

        'wsgi': checkconfig.check_web_path_service_wsgi,

        'static': checkconfig.check_web_path_service_static,

        'websocket': checkconfig.check_web_path_service_websocket,
        'websocket-reverseproxy': checkconfig.check_web_path_service_websocket_reverseproxy,

        'longpoll': checkconfig.check_web_path_service_longpoll,

        'caller': checkconfig.check_web_path_service_caller,
        'publisher': checkconfig.check_web_path_service_publisher,
        'webhook': checkconfig.check_web_path_service_webhook,

        'archive': archive.RouterWebServiceArchive.check,
        'wap': wap.RouterWebServiceWap.check,
    }

    WEB_SERVICE_FACTORIES = {
        # renders to 404
        'none': base.RouterWebService,

        'path': base.RouterWebServiceNestedPath,
        'redirect': base.RouterWebServiceRedirect,
        'resource': base.RouterWebServiceTwistedWeb,

# a list of directories to serach Jinja2 templates for
    # rendering various web resources. this must be a list
    # of _pairs_ to be used with pkg_resources.resource_filename()!
    TEMPLATE_DIRS = [('crossbar', 'webservice/templates')]

    WEB_SERVICE_CHECKERS = {
        'none': None,

        'path': checkconfig.check_web_path_service_path,
        'redirect': checkconfig.check_web_path_service_redirect,
        'resource': checkconfig.check_web_path_service_resource,
        'reverseproxy': checkconfig.check_web_path_service_reverseproxy,

        'nodeinfo': checkconfig.check_web_path_service_nodeinfo,
        'json': checkconfig.check_web_path_service_json,
        'cgi': checkconfig.check_web_path_service_cgi,

        'wsgi': checkconfig.check_web_path_service_wsgi,

        'static': checkconfig.check_web_path_service_static,

        'websocket': checkconfig.check_web_path_service_websocket,
        'websocket-reverseproxy': checkconfig.check_web_path_service_websocket_reverseproxy,

        'longpoll': checkconfig.check_web_path_service_longpoll,

        'caller': checkconfig.check_web_path_service_caller,
        'publisher': checkconfig.check_web_path_service_publisher,
        'webhook': checkconfig.check_web_path_service_webhook,

        'archive': archive.RouterWebServiceArchive.check,
        'wap': wap.RouterWebServiceWap.check,

# config files
    upgrade_config_file = checkconfig.upgrade_config_file
    convert_config_file = checkconfig.convert_config_file
    check_config_file = checkconfig.check_config_file

    # top level
    check_controller = checkconfig.check_controller
    check_controller_options = checkconfig.check_controller_options
    check_worker = checkconfig.check_worker

    # native workers
    check_manhole = checkconfig.check_manhole

    # router worker
    check_router = checkconfig.check_router
    check_router_options = checkconfig.check_router_options
    check_router_realm = checkconfig.check_router_realm
    check_router_realm_role = checkconfig.check_router_realm_role
    check_router_component = checkconfig.check_router_component

    # container worker
    check_container = checkconfig.check_container
    check_container_options = checkconfig.check_container_options
    check_container_component = checkconfig.check_container_component

    # guest worker
    check_guest = checkconfig.check_guest

    # testee worker
    check_websocket_testee = checkconfig.check_websocket_testee
    check_websocket_testee_options = checkconfig.check_websocket_testee_options

check_controller_options = checkconfig.check_controller_options
    check_worker = checkconfig.check_worker

    # native workers
    check_manhole = checkconfig.check_manhole

    # router worker
    check_router = checkconfig.check_router
    check_router_options = checkconfig.check_router_options
    check_router_realm = checkconfig.check_router_realm
    check_router_realm_role = checkconfig.check_router_realm_role
    check_router_component = checkconfig.check_router_component

    # container worker
    check_container = checkconfig.check_container
    check_container_options = checkconfig.check_container_options
    check_container_component = checkconfig.check_container_component

    # guest worker
    check_guest = checkconfig.check_guest

    # testee worker
    check_websocket_testee = checkconfig.check_websocket_testee
    check_websocket_testee_options = checkconfig.check_websocket_testee_options

    # listening transports
    check_router_transport = checkconfig.check_router_transport
    check_listening_endpoint = checkconfig.check_listening_endpoint
    check_listening_transport_universal = checkconfig.check_listening_transport_universal
    check_listening_transport_websocket = checkconfig.check_listening_transport_websocket
    check_listening_transport_web = checkconfig.check_listening_transport_web

check_web_path_service = checkconfig.check_web_path_service

    # authentication
    check_transport_auth = checkconfig.check_transport_auth
    check_transport_cookie = checkconfig.check_transport_cookie

    # connecting transports
    check_connecting_endpoint = checkconfig.check_connecting_endpoint
    check_connecting_transport = checkconfig.check_connecting_transport

    # check_listening_transport_websocket = checkconfig.check_listening_transport_websocket
    check_listening_transport_rawsocket = checkconfig.check_listening_transport_rawsocket
    # check_listening_transport_universal = checkconfig.check_listening_transport_universal
    # check_listening_transport_web = checkconfig.check_listening_transport_web
    check_listening_transport_mqtt = checkconfig.check_listening_transport_mqtt
    check_listening_transport_flashpolicy = checkconfig.check_listening_transport_flashpolicy
    check_listening_transport_websocket_testee = checkconfig.check_listening_transport_websocket_testee
    check_listening_transport_stream_testee = checkconfig.check_listening_transport_stream_testee

    check_listening_endpoint_onion = checkconfig.check_listening_endpoint_onion

check_paths = checkconfig.check_paths
    check_web_path_service = checkconfig.check_web_path_service

    # authentication
    check_transport_auth = checkconfig.check_transport_auth
    check_transport_cookie = checkconfig.check_transport_cookie

    # connecting transports
    check_connecting_endpoint = checkconfig.check_connecting_endpoint
    check_connecting_transport = checkconfig.check_connecting_transport

    # check_listening_transport_websocket = checkconfig.check_listening_transport_websocket
    check_listening_transport_rawsocket = checkconfig.check_listening_transport_rawsocket
    # check_listening_transport_universal = checkconfig.check_listening_transport_universal
    # check_listening_transport_web = checkconfig.check_listening_transport_web
    check_listening_transport_mqtt = checkconfig.check_listening_transport_mqtt
    check_listening_transport_flashpolicy = checkconfig.check_listening_transport_flashpolicy
    check_listening_transport_websocket_testee = checkconfig.check_listening_transport_websocket_testee
    check_listening_transport_stream_testee = checkconfig.check_listening_transport_stream_testee

    check_listening_endpoint_onion = checkconfig.check_listening_endpoint_onion