'@api {get} /api/2/pluginslist Get plugins list
@apiVersion 2.0
@apiName pluginslist
@apiGroup plugin
@apiSuccess {String[]} Plugins list.
@apiSuccessExample Success-Response:
HTTP/1.1 200 OK
"load",
"help",
"ip",
"memswap",
"processlist",
@apiError Cannot get plugin list.
@apiErrorExample Error-Response:
HTTP/1.1 404 Not Found'

def _api_plugins(self):

    response.content_type = 'application/json'
    self.__update__()
    try:
        plist = json.dumps(self.plugins_list)
    except Exception as e:
        abort(404, ('Cannot    get    plugin    list    (%s)' % str(e)))
    return plist
