utils.py 文件源码

def get_rpc_plugin(plugin_ident):
    """Get the RPC plugin from the plugin uuid or logical name.

    :param plugin_ident: the UUID or logical name of a plugin.

    :returns: The RPC Plugin.
    :raises: InvalidUuidOrName if the name or uuid provided is not valid.
    :raises: PluginNotFound if the plugin is not found.
    """
    # Check to see if the plugin_ident is a valid UUID.  If it is, treat it
    # as a UUID.
    if uuidutils.is_uuid_like(plugin_ident):
        return objects.Plugin.get_by_uuid(pecan.request.context, plugin_ident)

    # We can refer to plugins by their name, if the client supports it
    # if allow_plugin_logical_names():
    #    if utils.is_hostname_safe(plugin_ident):
    else:
        return objects.Plugin.get_by_name(pecan.request.context, plugin_ident)

    raise exception.InvalidUuidOrName(name=plugin_ident)

    raise exception.PluginNotFound(plugin=plugin_ident)