networks.py 文件源码

def on_get(self, req, resp):
        """
        Handles GET requests for Networks.

        :param req: Request instance that will be passed through.
        :type req: falcon.Request
        :param resp: Response instance that will be passed through.
        :type resp: falcon.Response
        """

        try:
            store_manager = cherrypy.engine.publish('get-store-manager')[0]
            networks = store_manager.list(Networks(networks=[]))
            if len(networks.networks) == 0:
                raise Exception()
            resp.status = falcon.HTTP_200
            resp.body = json.dumps([
                network.name for network in networks.networks])
        except Exception:
            self.logger.warn(
                'Store does not have any networks. Returning [] and 404.')
            resp.status = falcon.HTTP_404
            req.context['model'] = None
            return