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##############################################################################
# Copyright (c) 2017 Huawei Technologies Co.,Ltd.
#
# 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
##############################################################################
from __future__ import absolute_import
from __future__ import print_function
import logging
import subprocess
import yardstick.ssh as ssh
from yardstick.benchmark.scenarios import base
LOG = logging.getLogger(__name__)
class Bonnie(base.Scenario):
"""Execute bonnie benchmark in a host
Parameters
file_size - size fo the test file in MB. File size should be double RAM for good results.
type: int
unit: MB
default: 2048
ram_size - specify RAM size in MB to use, this is used to reduce testing time.
type: int
unit: MB
default: na
test_dir - this directory is where bonnie++ will create the benchmark operations.
type: string
unit: na
default: "/tmp"
test_user - the user who should perform the test. This is not required if you are not running
as root.
type: string
unit: na
default: na
concurrency - number of thread to perform test
type: int
unit: na
default: 1
"""
__scenario_type__ = "Bonnie++"
def __init__(self, scenario_cfg, context_cfg):
self.scenario_cfg = scenario_cfg
self.context_cfg = context_cfg
self.setup_done = False
def setup(self):
"""scenario setup"""
host = self.context_cfg["host"]
self.client = ssh.SSH.from_node(host, defaults={"user": "root"})
self.client.wait(timeout=600)
self.setup_done = True
def run(self, result): # pragma: no cover
"""execute the benchmark"""
if not self.setup_done:
self.setup()
cmd_args = ""
options = self.scenario_cfg["options"]
file_size = options.get("file_size", 2048)
test_dir = options.get("test_dir", "/tmp")
if "ram_size" in options:
cmd_args += " -r %s" % options["ram_size"]
if "test_user" in options:
cmd_args += " -u %s" % options["test_user"]
if "concurrency" in options:
cmd_args += " -c %s" % options["concurrency"]
cmd = "bonnie++ -d %s -s %s %s" % (test_dir, file_size, cmd_args)
LOG.debug("Executing command: %s", cmd)
status, stdout, stderr = self.client.execute(cmd)
if status:
raise RuntimeError(stderr)
raw_data = stdout.split('\n')[-2]
result.update({"raw_data": raw_data})
LOG.debug("Generating Bonnie++ HTML report...")
with open("/tmp/bonnie.html", "w") as bon_file:
p = subprocess.Popen(["bon_csv2html"], stdout=bon_file, stdin=subprocess.PIPE)
p.communicate(raw_data)
LOG.info('Bonnie++ benchmark completed, please find benchmark report at /tmp/bonnie.html')
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