plugin.py 文件源码

def __init__(self):
        self.meta = None
        self.proxy = None
        self.server = grpc.server(futures.ThreadPoolExecutor(max_workers=10))
        self._port = 0
        self._last_ping = time.time()
        self._shutting_down = False
        self._monitor = None
        self._mode = PluginMode.normal
        self._config = {}
        self._flags = _Flags()
        self.standalone_server = None

        # init argparse module and add arguments
        self._parser = argparse.ArgumentParser(description="%(prog)s - a Snap framework plugin.",
                                               usage="%(prog)s [options]",
                                               formatter_class=lambda prog:
                                               argparse.HelpFormatter(prog, max_help_position=30))
        self._parser.add_argument("framework_config", nargs="?", default=None, help=argparse.SUPPRESS)

        flags = [
            ("config", FlagType.value, "JSON Snap global config"),
            ("port", FlagType.value, "GRPC server port"),
            ("stand-alone", FlagType.toggle, "enable stand alone mode"),
            ("stand-alone-port", FlagType.value, "http port for stand alone mode", 8182),
            Flag("log-level", FlagType.value, "logging level 0:panic - 5:debug", 3, json_name="LogLevel"),
            Flag("tls", FlagType.toggle, "enable tls", json_name="TLSEnabled"),
            Flag("root-cert-paths", FlagType.value, "paths to root certificate; delimited by ':'", json_name="RootCertPaths"),
            Flag("key-path", FlagType.value, "path to server private key", json_name="KeyPath"),
            Flag("cert-path", FlagType.value, "path to server certificate", json_name="CertPath"),
        ]
        self._flags.add_multiple(flags)