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##############################################################################
# Copyright (c) 2016 Juan Qiu and others
# juan_ qiu@tongji.edu.cn
# 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 logging
from baseoperation import BaseOperation
import yardstick.ssh as ssh
from yardstick.benchmark.scenarios.availability.util import buildshellparams
LOG = logging.getLogger(__name__)
class GeneralOperaion(BaseOperation):
__operation__type__ = "general-operation"
def setup(self):
LOG.debug("config:%s context:%s" % (self._config, self._context))
host = self._context.get(self._config['host'], None)
ip = host.get("ip", None)
user = host.get("user", "root")
key_filename = host.get("key_filename", "~/.ssh/id_rsa")
self.connection = ssh.SSH(user, ip, key_filename=key_filename)
self.connection.wait(timeout=600)
LOG.debug("ssh host success!")
self.key = self._config['key']
if "action_parameter" in self._config:
actionParameter = self._config['action_parameter']
str = buildshellparams(actionParameter)
l = list(item for item in actionParameter.values())
self.action_param = str.format(*l)
if "rollback_parameter" in self._config:
rollbackParameter = self._config['rollback_parameter']
str = buildshellparams(rollbackParameter)
l = list(item for item in rollbackParameter.values())
self.rollback_param = str.format(*l)
self.operation_cfgs = BaseOperation.operation_cfgs.get(self.key)
self.action_script = self.get_script_fullpath(
self.operation_cfgs['action_script'])
self.rollback_script = self.get_script_fullpath(
self.operation_cfgs['rollback_script'])
def run(self):
if "action_parameter" in self._config:
exit_status, stdout, stderr = self.connection.execute(
self.action_param,
stdin=open(self.action_script, "r"))
else:
exit_status, stdout, stderr = self.connection.execute(
"/bin/sh -s ",
stdin=open(self.action_script, "r"))
if exit_status == 0:
LOG.debug("success,the operation's output is: {0}".format(stdout))
else:
LOG.error(
"the operation's error, stdout:%s, stderr:%s" %
(stdout, stderr))
def rollback(self):
if "rollback_parameter" in self._config:
exit_status, stdout, stderr = self.connection.execute(
self.rollback_param,
stdin=open(self.rollback_script, "r"))
else:
exit_status, stdout, stderr = self.connection.execute(
"/bin/sh -s ",
stdin=open(self.rollback_script, "r"))
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