Run `runner modules <all-salt.runners>` synchronously

        Wraps :py:meth:`salt.runner.RunnerClient.cmd_sync`.

        Note that runner functions must be called using keyword arguments.
        Positional arguments are not supported.

        :return: Returns the result from the runner module

def runner(self, fun, timeout=None, full_return=False, **kwargs):
        '''
        Run `runner modules <all-salt.runners>` synchronously

        Wraps :py:meth:`salt.runner.RunnerClient.cmd_sync`.

        Note that runner functions must be called using keyword arguments.
        Positional arguments are not supported.

        :return: Returns the result from the runner module
        '''
        kwargs['fun'] = fun
        runner = salt.runner.RunnerClient(self.opts)
        return runner.cmd_sync(kwargs, timeout=timeout, full_return=full_return)