connection.py 文件源码

def execute(self, group, command, *args, **kwargs):
        """Executes the given command with XML-RPC protocol

        Executes the given command with the given parameters

        Returns an iterator to navigate to navigate through the result set
        returned by Fabric
        """
        try:
            grp = getattr(self.handler.proxy, group)
            cmd = getattr(grp, command)
        except AttributeError as exc:
            raise ValueError("{group}.{command} not available ({err})".format(
                group=group, command=command, err=str(exc)))

        fab_set = None
        try:
            data = cmd(*args, **kwargs)
            fab_set = FabricSet(data)
        except (Fault, socket.error, InterfaceError) as exc:
            msg = "Executing {group}.{command} failed: {error}".format(
                group=group, command=command, error=str(exc))
            raise InterfaceError(msg)

        return fab_set