Directly call a function inside a loader directory

def runner(opts, utils=None, context=None, whitelist=None):
    '''
    Directly call a function inside a loader directory
    '''
    if utils is None:
        utils = {}
    if context is None:
        context = {}
    ret = LazyLoader(
        _module_dirs(opts, 'runners', 'runner', ext_type_dirs='runner_dirs'),
        opts,
        tag='runners',
        pack={'__utils__': utils, '__context__': context},
        whitelist=whitelist,
    )
    # TODO: change from __salt__ to something else, we overload __salt__ too much
    ret.pack['__salt__'] = ret
    return ret