1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
#!/usr/bin/python3
#
# Build performance test script
#
# Copyright (c) 2016, Intel Corporation.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
# version 2, as published by the Free Software Foundation.
#
# This program is distributed in the hope it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
"""Build performance test script"""
import argparse
import errno
import fcntl
import logging
import os
import shutil
import sys
import unittest
from datetime import datetime
sys.path.insert(0, os.path.dirname(os.path.realpath(__file__)) + '/lib')
import scriptpath
scriptpath.add_oe_lib_path()
import oeqa.buildperf
from oeqa.buildperf import (BuildPerfTestLoader, BuildPerfTestResult,
BuildPerfTestRunner, KernelDropCaches)
from oeqa.utils.commands import runCmd
# Set-up logging
LOG_FORMAT = '[%(asctime)s] %(levelname)s: %(message)s'
logging.basicConfig(level=logging.INFO, format=LOG_FORMAT,
datefmt='%Y-%m-%d %H:%M:%S')
log = logging.getLogger()
def acquire_lock(lock_f):
"""Acquire flock on file"""
log.debug("Acquiring lock %s", os.path.abspath(lock_f.name))
try:
fcntl.flock(lock_f, fcntl.LOCK_EX | fcntl.LOCK_NB)
except IOError as err:
if err.errno == errno.EAGAIN:
return False
raise
log.debug("Lock acquired")
return True
def pre_run_sanity_check():
"""Sanity check of build environment"""
build_dir = os.environ.get("BUILDDIR")
if not build_dir:
log.error("BUILDDIR not set. Please run the build environmnent setup "
"script.")
return False
if os.getcwd() != build_dir:
log.error("Please run this script under BUILDDIR (%s)", build_dir)
return False
ret = runCmd('which bitbake', ignore_status=True)
if ret.status:
log.error("bitbake command not found")
return False
return True
def setup_file_logging(log_file):
"""Setup loggin to file"""
log_dir = os.path.dirname(log_file)
if not os.path.exists(log_dir):
os.makedirs(log_dir)
formatter = logging.Formatter(LOG_FORMAT)
handler = logging.FileHandler(log_file)
handler.setFormatter(formatter)
log.addHandler(handler)
def archive_build_conf(out_dir):
"""Archive build/conf to test results"""
src_dir = os.path.join(os.environ['BUILDDIR'], 'conf')
tgt_dir = os.path.join(out_dir, 'build', 'conf')
os.makedirs(os.path.dirname(tgt_dir))
shutil.copytree(src_dir, tgt_dir)
def parse_args(argv):
"""Parse command line arguments"""
parser = argparse.ArgumentParser(
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('-D', '--debug', action='store_true',
help='Enable debug level logging')
parser.add_argument('--globalres-file',
help="Append results to 'globalres' csv file")
parser.add_argument('--lock-file', default='./oe-build-perf.lock',
metavar='FILENAME',
help="Lock file to use")
parser.add_argument('-o', '--out-dir', default='results-{date}',
help="Output directory for test results")
return parser.parse_args(argv)
def main(argv=None):
"""Script entry point"""
args = parse_args(argv)
# Set-up log file
out_dir = args.out_dir.format(date=datetime.now().strftime('%Y%m%d%H%M%S'))
setup_file_logging(os.path.join(out_dir, 'output.log'))
if args.debug:
log.setLevel(logging.DEBUG)
lock_f = open(args.lock_file, 'w')
if not acquire_lock(lock_f):
log.error("Another instance of this script is running, exiting...")
return 1
if not pre_run_sanity_check():
return 1
# Check our capability to drop caches and ask pass if needed
KernelDropCaches.check()
# Load build perf tests
loader = BuildPerfTestLoader()
suite = loader.discover(start_dir=os.path.dirname(oeqa.buildperf.__file__))
archive_build_conf(out_dir)
runner = BuildPerfTestRunner(out_dir, verbosity=2)
# Suppress logger output to stderr so that the output from unittest
# is not mixed with occasional logger output
log.handlers[0].setLevel(logging.CRITICAL)
# Run actual tests
result = runner.run(suite)
# Restore logger output to stderr
log.handlers[0].setLevel(log.level)
if result.wasSuccessful():
if args.globalres_file:
result.update_globalres_file(args.globalres_file)
return 0
return 1
if __name__ == '__main__':
sys.exit(main())
|
