Source code for yardstick.benchmark.scenarios.availability.attacker.baseattacker

##############################################################################
# Copyright (c) 2015 Huawei Technologies Co.,Ltd. and others
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import pkg_resources
import yaml
import logging
import os

import yardstick.common.utils as utils

LOG = logging.getLogger(__name__)

attacker_conf_path = pkg_resources.resource_filename(
    "yardstick.benchmark.scenarios.availability",
    "attacker_conf.yaml")


[docs]class BaseAttacker(object): attacker_cfgs = {} def __init__(self, config, context): if not BaseAttacker.attacker_cfgs: with open(attacker_conf_path) as stream: BaseAttacker.attacker_cfgs = yaml.load(stream) self._config = config self._context = context self.setup_done = False @staticmethod
[docs] def get_attacker_cls(attacker_cfg): '''return attacker instance of specified type''' attacker_type = attacker_cfg['fault_type'] for attacker_cls in utils.itersubclasses(BaseAttacker): if attacker_type == attacker_cls.__attacker_type__: return attacker_cls raise RuntimeError("No such runner_type %s" % attacker_type)
[docs] def get_script_fullpath(self, path): base_path = os.path.dirname(attacker_conf_path) return os.path.join(base_path, path)