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##############################################################################
# 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",
"attacker_conf.yaml")
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
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)
def get_script_fullpath(self, path):
base_path = os.path.dirname(attacker_conf_path)
return os.path.join(base_path, path)
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