aboutsummaryrefslogtreecommitdiffstats
path: root/vsperf
blob: 2f85fba59e5f6f9c73d50965c3a815d0fa762676 (plain)
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
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
#!/usr/bin/env python3

# Copyright 2015 Intel Corporation.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""VSPERF main script.
"""

import logging
import os
import sys
import argparse
import time
import datetime
import shutil
import unittest
import xmlrunner
import locale

sys.dont_write_bytecode = True

from conf import settings
from core.loader import Loader
from testcases import TestCase
from tools import tasks
from tools.pkt_gen import trafficgen
from tools.opnfvdashboard import opnfvdashboard

VERBOSITY_LEVELS = {
    'debug': logging.DEBUG,
    'info': logging.INFO,
    'warning': logging.WARNING,
    'error': logging.ERROR,
    'critical': logging.CRITICAL
}


def parse_arguments():
    """
    Parse command line arguments.
    """
    class _SplitTestParamsAction(argparse.Action):
        """
        Parse and split the '--test-params' argument.

        This expects either 'x=y', 'x=y,z' or 'x' (implicit true)
        values. For multiple overrides use a ; separated list for
        e.g. --test-params 'x=z; y=a,b'
        """
        def __call__(self, parser, namespace, values, option_string=None):
            results = {}

            for value in values.split(';'):
                result = [key.strip() for key in value.split('=')]
                if len(result) == 1:
                    results[result[0]] = True
                elif len(result) == 2:
                    results[result[0]] = result[1]
                else:
                    raise argparse.ArgumentTypeError(
                        'expected \'%s\' to be of format \'key=val\' or'
                        ' \'key\'' % result)

            setattr(namespace, self.dest, results)

    class _ValidateFileAction(argparse.Action):
        """Validate a file can be read from before using it.
        """
        def __call__(self, parser, namespace, values, option_string=None):
            if not os.path.isfile(values):
                raise argparse.ArgumentTypeError(
                    'the path \'%s\' is not a valid path' % values)
            elif not os.access(values, os.R_OK):
                raise argparse.ArgumentTypeError(
                    'the path \'%s\' is not accessible' % values)

            setattr(namespace, self.dest, values)

    class _ValidateDirAction(argparse.Action):
        """Validate a directory can be written to before using it.
        """
        def __call__(self, parser, namespace, values, option_string=None):
            if not os.path.isdir(values):
                raise argparse.ArgumentTypeError(
                    'the path \'%s\' is not a valid path' % values)
            elif not os.access(values, os.W_OK):
                raise argparse.ArgumentTypeError(
                    'the path \'%s\' is not accessible' % values)

            setattr(namespace, self.dest, values)

    def list_logging_levels():
        """Give a summary of all available logging levels.

	:return: List of verbosity level names in decreasing order of
            verbosity
        """
        return sorted(VERBOSITY_LEVELS.keys(),
                      key=lambda x: VERBOSITY_LEVELS[x])

    parser = argparse.ArgumentParser(prog=__file__, formatter_class=
                                     argparse.ArgumentDefaultsHelpFormatter)
    parser.add_argument('--version', action='version', version='%(prog)s 0.2')
    parser.add_argument('--list', '--list-tests', action='store_true',
                        help='list all tests and exit')
    parser.add_argument('--list-trafficgens', action='store_true',
                        help='list all traffic generators and exit')
    parser.add_argument('--list-collectors', action='store_true',
                        help='list all system metrics loggers and exit')
    parser.add_argument('--list-vswitches', action='store_true',
                        help='list all system vswitches and exit')
    parser.add_argument('--list-vnfs', action='store_true',
                        help='list all system vnfs and exit')
    parser.add_argument('--list-settings', action='store_true',
                        help='list effective settings configuration and exit')
    parser.add_argument('exact_test_name', nargs='*', help='Exact names of\
            tests to run. E.g "vsperf phy2phy_tput phy2phy_cont"\
            runs only the two tests with those exact names.\
            To run all tests omit both positional args and --tests arg.')

    group = parser.add_argument_group('test selection options')
    group.add_argument('-f', '--test-spec', help='test specification file')
    group.add_argument('-d', '--test-dir', help='directory containing tests')
    group.add_argument('-t', '--tests', help='Comma-separated list of terms \
            indicating tests to run. e.g. "RFC2544,!p2p" - run all tests whose\
            name contains RFC2544 less those containing "p2p"')
    group.add_argument('--verbosity', choices=list_logging_levels(),
                       help='debug level')
    group.add_argument('--trafficgen', help='traffic generator to use')
    group.add_argument('--vswitch', help='vswitch implementation to use')
    group.add_argument('--vnf', help='vnf to use')
    group.add_argument('--duration', help='traffic transmit duration')
    group.add_argument('--sysmetrics', help='system metrics logger to use')
    group = parser.add_argument_group('test behavior options')
    group.add_argument('--xunit', action='store_true',
                       help='enable xUnit-formatted output')
    group.add_argument('--xunit-dir', action=_ValidateDirAction,
                       help='output directory of xUnit-formatted output')
    group.add_argument('--load-env', action='store_true',
                       help='enable loading of settings from the environment')
    group.add_argument('--conf-file', action=_ValidateFileAction,
                       help='settings file')
    group.add_argument('--test-params', action=_SplitTestParamsAction,
                       help='csv list of test parameters: key=val; e.g.'
                       'including pkt_sizes=x,y; duration=x; '
                       'rfc2544_trials=x ...')
    group.add_argument('--opnfvpod', help='name of POD in opnfv')

    args = vars(parser.parse_args())

    return args


def configure_logging(level):
    """Configure logging.
    """
    log_file_default = os.path.join(
        settings.getValue('LOG_DIR'), settings.getValue('LOG_FILE_DEFAULT'))
    log_file_host_cmds = os.path.join(
        settings.getValue('LOG_DIR'), settings.getValue('LOG_FILE_HOST_CMDS'))
    log_file_traffic_gen = os.path.join(
        settings.getValue('LOG_DIR'),
        settings.getValue('LOG_FILE_TRAFFIC_GEN'))

    logger = logging.getLogger()
    logger.setLevel(logging.DEBUG)

    stream_logger = logging.StreamHandler(sys.stdout)
    stream_logger.setLevel(VERBOSITY_LEVELS[level])
    stream_logger.setFormatter(logging.Formatter(
        '[%(levelname)s]  %(asctime)s : (%(name)s) - %(message)s'))
    logger.addHandler(stream_logger)

    file_logger = logging.FileHandler(filename=log_file_default)
    file_logger.setLevel(logging.DEBUG)
    logger.addHandler(file_logger)

    class CommandFilter(logging.Filter):
        """Filter out strings beginning with 'cmd :'"""
        def filter(self, record):
            return record.getMessage().startswith(tasks.CMD_PREFIX)

    class TrafficGenCommandFilter(logging.Filter):
        """Filter out strings beginning with 'gencmd :'"""
        def filter(self, record):
            return record.getMessage().startswith(trafficgen.CMD_PREFIX)

    cmd_logger = logging.FileHandler(filename=log_file_host_cmds)
    cmd_logger.setLevel(logging.DEBUG)
    cmd_logger.addFilter(CommandFilter())
    logger.addHandler(cmd_logger)

    gen_logger = logging.FileHandler(filename=log_file_traffic_gen)
    gen_logger.setLevel(logging.DEBUG)
    gen_logger.addFilter(TrafficGenCommandFilter())
    logger.addHandler(gen_logger)


def apply_filter(tests, tc_filter):
    """Allow a subset of tests to be conveniently selected

    :param tests: The list of Tests from which to select.
    :param tc_filter: A case-insensitive string of comma-separated terms
        indicating the Tests to select.
        e.g. 'RFC' - select all tests whose name contains 'RFC'
        e.g. 'RFC,burst' - select all tests whose name contains 'RFC' or
            'burst'
        e.g. 'RFC,burst,!p2p' - select all tests whose name contains 'RFC'
            or 'burst' and from these remove any containing 'p2p'.
        e.g. '' - empty string selects all tests.
    :return: A list of the selected Tests.
    """
    result = []
    if tc_filter is None:
        tc_filter = ""

    for term in [x.strip() for x in tc_filter.lower().split(",")]:
        if not term or term[0] != '!':
            # Add matching tests from 'tests' into results
            result.extend([test for test in tests \
                if test.name.lower().find(term) >= 0])
        else:
            # Term begins with '!' so we remove matching tests
            result = [test for test in result \
                if test.name.lower().find(term[1:]) < 0]

    return result


def check_and_set_locale():
    """ Function will check locale settings. In case, that it isn't configured
    properly, then default values specified by DEFAULT_LOCALE will be used.
    """

    system_locale = locale.getdefaultlocale()
    if None in system_locale:
        os.environ['LC_ALL'] = settings.getValue('DEFAULT_LOCALE')
        logging.warning("Locale was not properly configured. Default values were set. Old locale: %s, New locale: %s",
                        system_locale, locale.getdefaultlocale())

class MockTestCase(unittest.TestCase):
    """Allow use of xmlrunner to generate Jenkins compatible output without
    using xmlrunner to actually run tests.

    Usage:
        suite = unittest.TestSuite()
        suite.addTest(MockTestCase('Test1 passed ', True, 'Test1'))
        suite.addTest(MockTestCase('Test2 failed because...', False, 'Test2'))
        xmlrunner.XMLTestRunner(...).run(suite)
    """

    def __init__(self, msg, is_pass, test_name):
        #remember the things
        self.msg = msg
        self.is_pass = is_pass

        #dynamically create a test method with the right name
        #but point the method at our generic test method
        setattr(MockTestCase, test_name, self.generic_test)

        super(MockTestCase, self).__init__(test_name)

    def generic_test(self):
        """Provide a generic function that raises or not based
        on how self.is_pass was set in the constructor"""
        self.assertTrue(self.is_pass, self.msg)


def main():
    """Main function.
    """
    args = parse_arguments()

    # configure settings

    settings.load_from_dir('conf')

    # load command line parameters first in case there are settings files
    # to be used
    settings.load_from_dict(args)

    if args['conf_file']:
        settings.load_from_file(args['conf_file'])

    if args['load_env']:
        settings.load_from_env()

    # reload command line parameters since these should take higher priority
    # than both a settings file and environment variables
    settings.load_from_dict(args)

    # set dpdk and ovs paths accorfing to VNF and VSWITCH
    if settings.getValue('VSWITCH').endswith('Vanilla'):
        # settings paths for Vanilla
        settings.setValue('OVS_DIR', (settings.getValue('OVS_DIR_VANILLA')))
    elif settings.getValue('VSWITCH').endswith('Vhost'):
        if settings.getValue('VNF').endswith('Cuse'):
            # settings paths for Cuse
            settings.setValue('RTE_SDK', (settings.getValue('RTE_SDK_CUSE')))
            settings.setValue('OVS_DIR', (settings.getValue('OVS_DIR_CUSE')))
        else:
            # settings paths for VhostUser
            settings.setValue('RTE_SDK', (settings.getValue('RTE_SDK_USER')))
            settings.setValue('OVS_DIR', (settings.getValue('OVS_DIR_USER')))
    else:
        # default - set to VHOST USER but can be changed during enhancement
        settings.setValue('RTE_SDK', (settings.getValue('RTE_SDK_USER')))
        settings.setValue('OVS_DIR', (settings.getValue('OVS_DIR_USER')))

    configure_logging(settings.getValue('VERBOSITY'))
    logger = logging.getLogger()

    # check and fix locale
    check_and_set_locale()

    # configure trafficgens

    if args['trafficgen']:
        trafficgens = Loader().get_trafficgens()
        if args['trafficgen'] not in trafficgens:
            logging.error('There are no trafficgens matching \'%s\' found in'
                          ' \'%s\'. Exiting...', args['trafficgen'],
                          settings.getValue('TRAFFICGEN_DIR'))
            sys.exit(1)

    # configure vswitch
    if args['vswitch']:
        vswitches = Loader().get_vswitches()
        if args['vswitch'] not in vswitches:
            logging.error('There are no vswitches matching \'%s\' found in'
                          ' \'%s\'. Exiting...', args['vswitch'],
                          settings.getValue('VSWITCH_DIR'))
            sys.exit(1)

    if args['vnf']:
        vnfs = Loader().get_vnfs()
        if args['vnf'] not in vnfs:
            logging.error('there are no vnfs matching \'%s\' found in'
                          ' \'%s\'. exiting...', args['vnf'],
                          settings.getValue('vnf_dir'))
            sys.exit(1)

    if args['duration']:
        if args['duration'].isdigit() and int(args['duration']) > 0:
            settings.setValue('duration', args['duration'])
        else:
            logging.error('The selected Duration is not a number')
            sys.exit(1)

    # generate results directory name
    date = datetime.datetime.fromtimestamp(time.time())
    results_dir = "results_" + date.strftime('%Y-%m-%d_%H-%M-%S')
    results_path = os.path.join(settings.getValue('LOG_DIR'), results_dir)

    # configure tests
    testcases = settings.getValue('PERFORMANCE_TESTS')
    all_tests = []
    for cfg in testcases:
        try:
            all_tests.append(TestCase(cfg, results_path))
        except (Exception) as _:
            logger.exception("Failed to create test: %s",
                             cfg.get('Name', '<Name not set>'))
            raise

    # if required, handle list-* operations

    if args['list']:
        print("Available Tests:")
        print("======")
        for test in all_tests:
            print('* %-18s%s' % ('%s:' % test.name, test.desc))
        exit()

    if args['list_trafficgens']:
        print(Loader().get_trafficgens_printable())
        exit()

    if args['list_collectors']:
        print(Loader().get_collectors_printable())
        exit()

    if args['list_vswitches']:
        print(Loader().get_vswitches_printable())
        exit()

    if args['list_vnfs']:
        print(Loader().get_vnfs_printable())
        exit()

    if args['list_settings']:
        print(str(settings))
        exit()

    # select requested tests
    if args['exact_test_name'] and args['tests']:
        logger.error("Cannot specify tests with both positional args and --test.")
        sys.exit(1)

    if args['exact_test_name']:
        exact_names = args['exact_test_name']
        # positional args => exact matches only
        selected_tests = [test for test in all_tests if test.name in exact_names]
    elif args['tests']:
        # --tests => apply filter to select requested tests
        selected_tests = apply_filter(all_tests, args['tests'])
    else:
        # Default - run all tests
        selected_tests = all_tests

    if not selected_tests:
        logger.error("No tests matched --test option or positional args. Done.")
        sys.exit(1)

    # create results directory
    if not os.path.exists(results_path):
        logger.info("Creating result directory: "  + results_path)
        os.makedirs(results_path)

    # run tests
    suite = unittest.TestSuite()
    for test in selected_tests:
        try:
            test.run()
            suite.addTest(MockTestCase('', True, test.name))
        #pylint: disable=broad-except
        except (Exception) as ex:
            logger.exception("Failed to run test: %s", test.name)
            suite.addTest(MockTestCase(str(ex), False, test.name))
            logger.info("Continuing with next test...")

    if settings.getValue('XUNIT'):
        xmlrunner.XMLTestRunner(
            output=settings.getValue('XUNIT_DIR'), outsuffix="",
            verbosity=0).run(suite)

    if args['opnfvpod']:
        pod_name = args['opnfvpod']
        installer_name = settings.getValue('OPNFV_INSTALLER')

        int_data = {'cuse': False,
                    'vanilla': False,
                    'pod': pod_name,
                    'installer': installer_name}
        if settings.getValue('VSWITCH').endswith('Vanilla'):
            int_data['vanilla'] = True
        if settings.getValue('VNF').endswith('Cuse'):
            int_data['cuse'] = True
        opnfvdashboard.results2opnfv_dashboard(results_path, int_data)

    #remove directory if no result files were created.
    if os.path.exists(results_path):
        files_list = os.listdir(results_path)
        if files_list == []:
            shutil.rmtree(results_path)

if __name__ == "__main__":
    main()