scripts/system-tests/lava-v2-submit.py

   1 #!/usr/bin/python
   2 # Copyright (C) 2016 - Francis Deslauriers <francis.deslauriers@efficios.com>
   3 #
   4 # This program is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation, either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 import argparse
  18 import base64
  19 import json
  20 import os
  21 import random
  22 import sys
  23 import time
  24 import xmlrpc.client
  25 from collections import OrderedDict
  26 from enum import Enum
  27
  28 USERNAME = 'frdeso'
  29 HOSTNAME = 'lava-master.internal.efficios.com'
  30 SCP_PATH = 'scp://jenkins-lava@storage.internal.efficios.com'
  31
  32 class TestType():
  33     baremetal_benchmarks=1
  34     baremetal_tests=2
  35     kvm_tests=3
  36     kvm_fuzzing_tests=4
  37     values = {
  38         'baremetal-benchmarks' : baremetal_benchmarks,
  39         'baremetal-tests' : baremetal_tests,
  40         'kvm-tests' : kvm_tests,
  41         'kvm-fuzzin-tests' : kvm_fuzzing_tests,
  42     }
  43
  44 def get_job_bundle_content(server, job):
  45     try:
  46         bundle_sha = server.scheduler.job_status(str(job))['bundle_sha1']
  47         bundle = server.dashboard.get(bundle_sha)
  48     except xmlrpc.client.Fault as f:
  49         print('Error while fetching results bundle', f.faultString)
  50         raise f
  51
  52     return json.loads(bundle['content'])
  53
  54 # Parse the results bundle to see the run-tests testcase
  55 # of the lttng-kernel-tests passed successfully
  56 def check_job_all_test_cases_state_count(server, job):
  57     content = get_job_bundle_content(server, job)
  58
  59     # FIXME:Those tests are part of the boot actions and fail randomly but
  60     # doesn't affect the behaviour of the tests. We should update our Lava
  61     # installation and try to reproduce it. This error was encountered on
  62     # Ubuntu 16.04.
  63     tests_known_to_fail=['mount', 'df', 'ls', 'ip', 'wait_for_test_image_prompt']
  64
  65     passed_tests=0
  66     failed_tests=0
  67     for run in content['test_runs']:
  68         for result in run['test_results']:
  69             if 'test_case_id' in result :
  70                 if result['result'] in 'pass':
  71                     passed_tests+=1
  72                 elif result['test_case_id'] in tests_known_to_fail:
  73                     pass
  74                 else:
  75                     failed_tests+=1
  76     return (passed_tests, failed_tests)
  77
  78 # Get the benchmark results from the lava bundle
  79 # save them as CSV files localy
  80 def fetch_benchmark_results(server, job):
  81     content = get_job_bundle_content(server, job)
  82     testcases = ['processed_results_close.csv',
  83             'processed_results_ioctl.csv',
  84             'processed_results_open_efault.csv',
  85             'processed_results_open_enoent.csv',
  86             'processed_results_dup_close.csv',
  87             'processed_results_raw_syscall_getpid.csv',
  88             'processed_results_lttng_test_filter.csv']
  89
  90     # The result bundle is a large JSON containing the results of every testcase
  91     # of the LAVA job as well as the files that were attached during the run.
  92     # We need to iterate over this JSON to get the base64 representation of the
  93     # benchmark results produced during the run.
  94     for run in content['test_runs']:
  95         # We only care of the benchmark testcases
  96         if 'benchmark-' in run['test_id']:
  97             if 'test_results' in run:
  98                 for res in run['test_results']:
  99                     if 'attachments' in res:
 100                         for a in res['attachments']:
 101                             # We only save the results file
 102                             if a['pathname'] in testcases:
 103                                 with open(a['pathname'],'wb') as f:
 104                                     # Convert the b64 representation of the
 105                                     # result file and write it to a file
 106                                     # in the current working directory
 107                                     f.write(base64.b64decode(a['content']))
 108
 109 # Parse the attachment of the testcase to fetch the stdout of the test suite
 110 def print_test_output(server, job):
 111     content = get_job_bundle_content(server, job)
 112     found = False
 113
 114     for run in content['test_runs']:
 115         if run['test_id'] in 'lttng-kernel-test':
 116             for attachment in run['attachments']:
 117                 if attachment['pathname'] in 'stdout.log':
 118
 119                     # Decode the base64 file and split on newlines to iterate
 120                     # on list
 121                     testoutput = str(base64.b64decode(bytes(attachment['content'], encoding='UTF-8')))
 122
 123                     testoutput = testoutput.replace('\\n', '\n')
 124
 125                     # Create a generator to iterate on the lines and keeping
 126                     # the state of the iterator across the two loops.
 127                     testoutput_iter = iter(testoutput.split('\n'))
 128                     for line in testoutput_iter:
 129
 130                         # Find the header of the test case and start printing
 131                         # from there
 132                         if 'LAVA_SIGNAL_STARTTC run-tests' in line:
 133                             print('---- TEST SUITE OUTPUT BEGIN ----')
 134                             for line in testoutput_iter:
 135                                 if 'LAVA_SIGNAL_ENDTC run-tests' not in line:
 136                                     print(line)
 137                                 else:
 138                                     # Print until we reach the end of the
 139                                     # section
 140                                     break
 141
 142                             print('----- TEST SUITE OUTPUT END -----')
 143                             break
 144
 145 def create_new_job(name, build_device):
 146     job = OrderedDict({
 147         'health_check': False,
 148         'job_name': name,
 149         'device_type': build_device,
 150         'tags': [ ],
 151         'timeout': 7200,
 152         'actions': []
 153     })
 154     if build_device in 'x86':
 155         job['tags'].append('dev-sda1')
 156
 157     return job
 158
 159 def get_boot_cmd():
 160     command = OrderedDict({
 161         'command': 'boot_image'
 162         })
 163     return command
 164
 165 def get_config_cmd(build_device):
 166     packages=['bsdtar', 'psmisc', 'wget', 'python3', 'python3-pip', \
 167             'libglib2.0-dev', 'libffi-dev', 'elfutils', 'libdw-dev', \
 168             'libelf-dev', 'libmount-dev', 'libxml2', 'libpfm4-dev', \
 169             'libnuma-dev', 'python3-dev', 'swig', 'stress']
 170     command = OrderedDict({
 171         'command': 'lava_command_run',
 172         'parameters': {
 173             'commands': [
 174                 'cat /etc/resolv.conf',
 175                 'echo nameserver 172.18.0.12 > /etc/resolv.conf',
 176                 'groupadd tracing'
 177                 ],
 178                 'timeout':300
 179             }
 180         })
 181     if build_device in 'x86':
 182         command['parameters']['commands'].extend([
 183                     'mount /dev/sda1 /tmp',
 184                     'rm -rf /tmp/*'])
 185
 186     command['parameters']['commands'].extend([
 187                     'depmod -a',
 188                     'locale-gen en_US.UTF-8',
 189                     'apt-get update',
 190                     'apt-get upgrade',
 191                     'apt-get install -y {}'.format(' '.join(packages))
 192                 ])
 193     return command
 194
 195 def get_baremetal_benchmarks_cmd():
 196     command = OrderedDict({
 197         'command': 'lava_test_shell',
 198         'parameters': {
 199             'testdef_repos': [
 200                 {
 201                     'git-repo': 'https://github.com/lttng/lttng-ci.git',
 202                     'revision': 'master',
 203                     'testdef': 'lava/system-tests/failing-close.yml'
 204                 },
 205                 {
 206                     'git-repo': 'https://github.com/lttng/lttng-ci.git',
 207                     'revision': 'master',
 208                     'testdef': 'lava/system-tests/failing-ioctl.yml'
 209                 },
 210                 {
 211                     'git-repo': 'https://github.com/lttng/lttng-ci.git',
 212                     'revision': 'master',
 213                     'testdef': 'lava/system-tests/failing-open-efault.yml'
 214                 },
 215                 {
 216                     'git-repo': 'https://github.com/lttng/lttng-ci.git',
 217                     'revision': 'master',
 218                     'testdef': 'lava/system-tests/success-dup-close.yml'
 219                 },
 220                 {
 221                     'git-repo': 'https://github.com/lttng/lttng-ci.git',
 222                     'revision': 'master',
 223                     'testdef': 'lava/system-tests/raw-syscall-getpid.yml'
 224                 },
 225                 {
 226                     'git-repo': 'https://github.com/lttng/lttng-ci.git',
 227                     'revision': 'master',
 228                     'testdef': 'lava/system-tests/failing-open-enoent.yml'
 229                 },
 230                 {
 231                     'git-repo': 'https://github.com/lttng/lttng-ci.git',
 232                     'revision': 'master',
 233                     'testdef': 'lava/system-tests/lttng-test-filter.yml'
 234                 }
 235                 ],
 236             'timeout': 7200
 237             }
 238         })
 239     return command
 240
 241 def get_baremetal_tests_cmd():
 242     command = OrderedDict({
 243         'command': 'lava_test_shell',
 244         'parameters': {
 245             'testdef_repos': [
 246                 {
 247                     'git-repo': 'https://github.com/lttng/lttng-ci.git',
 248                     'revision': 'master',
 249                     'testdef': 'lava/system-tests/perf-tests.yml'
 250                 }
 251                 ],
 252             'timeout': 3600
 253             }
 254         })
 255     return command
 256
 257 def get_kvm_tests_cmd():
 258     command = OrderedDict({
 259         'command': 'lava_test_shell',
 260         'parameters': {
 261             'testdef_repos': [
 262                 {
 263                     'git-repo': 'https://github.com/lttng/lttng-ci.git',
 264                     'revision': 'master',
 265                     'testdef': 'lava/system-tests/kernel-tests.yml'
 266                 },
 267                 {
 268                     'git-repo': 'https://github.com/lttng/lttng-ci.git',
 269                     'revision': 'master',
 270                     'testdef': 'lava/system-tests/destructive-tests.yml'
 271                 }
 272                 ],
 273             'timeout': 7200
 274             }
 275         })
 276     return command
 277
 278 def get_kprobes_generate_data_cmd():
 279     random_seed = random.randint(0, 1000000)
 280     command = OrderedDict({
 281         'command': 'lava_test_shell',
 282         'parameters': {
 283             'testdef_repos': [
 284                 {
 285                     'git-repo': 'https://github.com/lttng/lttng-ci.git',
 286                     'revision': 'master',
 287                     'testdef': 'lava/system-tests/kprobe-fuzzing-generate-data.yml',
 288                     'parameters': { 'RANDOM_SEED': str(random_seed) }
 289                 }
 290                 ],
 291             'timeout': 60
 292             }
 293         })
 294     return command
 295
 296 def get_kprobes_test_cmd(round_nb):
 297     command = OrderedDict({
 298         'command': 'lava_test_shell',
 299         'parameters': {
 300             'testdef_repos': [
 301                 {
 302                     'git-repo': 'https://github.com/lttng/lttng-ci.git',
 303                     'revision': 'master',
 304                     'testdef': 'lava/system-tests/kprobe-fuzzing-tests.yml',
 305                     'parameters': { 'ROUND_NB': str(round_nb) }
 306                 }
 307             ],
 308             'timeout': 1000
 309             }
 310         })
 311     return command
 312
 313 def get_results_cmd(stream_name):
 314     command = OrderedDict({
 315             'command': 'submit_results',
 316             'parameters': {
 317                 'server': 'http://lava-master.internal.efficios.com/RPC2/'
 318             }
 319         })
 320     command['parameters']['stream']='/anonymous/'+stream_name+'/'
 321     return command
 322
 323 def get_deploy_cmd_kvm(jenkins_job, kernel_path, linux_modules_path, lttng_modules_path):
 324     command = OrderedDict({
 325             'command': 'deploy_kernel',
 326             'metadata': {},
 327             'parameters': {
 328                 'customize': {},
 329                 'kernel': None,
 330                 'target_type': 'ubuntu',
 331                 'rootfs': 'file:///var/lib/lava-server/default/media/images/xenial.img.gz',
 332                 'login_prompt': 'kvm02 login:',
 333                 'username': 'root'
 334                 }
 335             })
 336
 337     command['parameters']['customize'][SCP_PATH+linux_modules_path]=['rootfs:/','archive']
 338     command['parameters']['customize'][SCP_PATH+lttng_modules_path]=['rootfs:/','archive']
 339     command['parameters']['kernel'] = str(SCP_PATH+kernel_path)
 340     command['metadata']['jenkins_jobname'] = jenkins_job
 341
 342     return command
 343
 344 def get_deploy_cmd_x86(jenkins_job, kernel_path, linux_modules_path, lttng_modules_path, nb_iter=None):
 345     command = OrderedDict({
 346             'command': 'deploy_kernel',
 347             'metadata': {},
 348             'parameters': {
 349                 'overlays': [],
 350                 'kernel': None,
 351                 'nfsrootfs': str(SCP_PATH+'/storage/jenkins-lava/rootfs/rootfs_amd64_trusty_2016-02-23-1134.tar.gz'),
 352                 'target_type': 'ubuntu'
 353                 }
 354             })
 355
 356     command['parameters']['overlays'].append( str(SCP_PATH+linux_modules_path))
 357     command['parameters']['overlays'].append( str(SCP_PATH+lttng_modules_path))
 358     command['parameters']['kernel'] = str(SCP_PATH+kernel_path)
 359     command['metadata']['jenkins_jobname'] = jenkins_job
 360     if nb_iter is not None:
 361         command['metadata']['nb_iterations'] = nb_iter
 362
 363     return command
 364
 365
 366 def get_env_setup_cmd(build_device, lttng_tools_commit, lttng_ust_commit=None):
 367     command = OrderedDict({
 368         'command': 'lava_command_run',
 369         'parameters': {
 370             'commands': [
 371                 'pip3 install --upgrade pip',
 372                 'hash -r',
 373                 'pip3 install vlttng',
 374                         ],
 375             'timeout': 3600
 376             }
 377         })
 378
 379     vlttng_cmd = 'vlttng --jobs=$(nproc) --profile urcu-master' \
 380                     ' --override projects.babeltrace.build-env.PYTHON=python3' \
 381                     ' --override projects.babeltrace.build-env.PYTHON_CONFIG=python3-config' \
 382                     ' --profile babeltrace-stable-1.4' \
 383                     ' --profile babeltrace-python' \
 384                     ' --profile lttng-tools-master' \
 385                     ' --override projects.lttng-tools.checkout='+lttng_tools_commit + \
 386                     ' --profile lttng-tools-no-man-pages'
 387
 388     if lttng_ust_commit is not None:
 389         vlttng_cmd += ' --profile lttng-ust-master ' \
 390                     ' --override projects.lttng-ust.checkout='+lttng_ust_commit+ \
 391                     ' --profile lttng-ust-no-man-pages'
 392
 393     virtenv_path = None
 394     if build_device in 'kvm':
 395         virtenv_path = '/root/virtenv'
 396     else:
 397         virtenv_path = '/tmp/virtenv'
 398
 399     vlttng_cmd += ' '+virtenv_path
 400
 401     command['parameters']['commands'].append(vlttng_cmd)
 402     command['parameters']['commands'].append('ln -s '+virtenv_path+' /root/lttngvenv')
 403     command['parameters']['commands'].append('sync')
 404
 405     return command
 406
 407 def main():
 408     test_type = None
 409     parser = argparse.ArgumentParser(description='Launch baremetal test using Lava')
 410     parser.add_argument('-t', '--type', required=True)
 411     parser.add_argument('-j', '--jobname', required=True)
 412     parser.add_argument('-k', '--kernel', required=True)
 413     parser.add_argument('-km', '--kmodule', required=True)
 414     parser.add_argument('-lm', '--lmodule', required=True)
 415     parser.add_argument('-tc', '--tools-commit', required=True)
 416     parser.add_argument('-uc', '--ust-commit', required=False)
 417     args = parser.parse_args()
 418
 419     if args.type not in TestType.values:
 420         print('argument -t/--type {} unrecognized.'.format(args.type))
 421         print('Possible values are:')
 422         for k in TestType.values:
 423             print('\t {}'.format(k))
 424         return -1
 425     test_type = TestType.values[args.type]
 426
 427     lava_api_key = None
 428     try:
 429         lava_api_key = os.environ['LAVA_JENKINS_TOKEN']
 430     except Exception as e:
 431         print('LAVA_JENKINS_TOKEN not found in the environment variable. Exiting...', e )
 432         return -1
 433
 434     if test_type is TestType.baremetal_benchmarks:
 435         j = create_new_job(args.jobname, build_device='x86')
 436         j['actions'].append(get_deploy_cmd_x86(args.jobname, args.kernel, args.kmodule, args.lmodule))
 437     elif test_type is TestType.baremetal_tests:
 438         j = create_new_job(args.jobname, build_device='x86')
 439         j['actions'].append(get_deploy_cmd_x86(args.jobname, args.kernel, args.kmodule, args.lmodule))
 440     elif test_type  is TestType.kvm_tests or test_type is TestType.kvm_fuzzing_tests:
 441         j = create_new_job(args.jobname, build_device='kvm')
 442         j['actions'].append(get_deploy_cmd_kvm(args.jobname, args.kernel, args.kmodule, args.lmodule))
 443
 444     j['actions'].append(get_boot_cmd())
 445
 446     if test_type is TestType.baremetal_benchmarks:
 447         j['actions'].append(get_config_cmd('x86'))
 448         j['actions'].append(get_env_setup_cmd('x86', args.tools_commit))
 449         j['actions'].append(get_baremetal_benchmarks_cmd())
 450         j['actions'].append(get_results_cmd(stream_name='benchmark-kernel'))
 451     elif test_type is TestType.baremetal_tests:
 452         if args.ust_commit is None:
 453             print('Tests runs need -uc/--ust-commit options. Exiting...')
 454             return -1
 455         j['actions'].append(get_config_cmd('x86'))
 456         j['actions'].append(get_env_setup_cmd('x86', args.tools_commit, args.ust_commit))
 457         j['actions'].append(get_baremetal_tests_cmd())
 458         j['actions'].append(get_results_cmd(stream_name='tests-kernel'))
 459     elif test_type  is TestType.kvm_tests:
 460         if args.ust_commit is None:
 461             print('Tests runs need -uc/--ust-commit options. Exiting...')
 462             return -1
 463         j['actions'].append(get_config_cmd('kvm'))
 464         j['actions'].append(get_env_setup_cmd('kvm', args.tools_commit, args.ust_commit))
 465         j['actions'].append(get_kvm_tests_cmd())
 466         j['actions'].append(get_results_cmd(stream_name='tests-kernel'))
 467     elif test_type is TestType.kvm_fuzzing_tests:
 468         if args.ust_commit is None:
 469             print('Tests runs need -uc/--ust-commit options. Exiting...')
 470             return -1
 471         j['actions'].append(get_config_cmd('kvm'))
 472         j['actions'].append(get_kprobes_generate_data_cmd())
 473         for i in range(10):
 474             j['actions'].append(get_kprobes_test_cmd(round_nb=i))
 475         j['actions'].append(get_results_cmd(stream_name='tests-kernel'))
 476     else:
 477         assert False, 'Unknown test type'
 478
 479     server = xmlrpc.client.ServerProxy('http://%s:%s@%s/RPC2' % (USERNAME, lava_api_key, HOSTNAME))
 480
 481     jobid = server.scheduler.submit_job(json.dumps(j))
 482
 483     print('Lava jobid:{}'.format(jobid))
 484     print('Lava job URL: http://lava-master.internal.efficios.com/scheduler/job/{}/log_file'.format(jobid))
 485
 486     #Check the status of the job every 30 seconds
 487     jobstatus = server.scheduler.job_status(jobid)['job_status']
 488     not_running = False
 489     while jobstatus in 'Submitted' or jobstatus in 'Running':
 490         if not_running is False and jobstatus in 'Running':
 491             print('Job started running')
 492             not_running = True
 493         time.sleep(30)
 494         jobstatus = server.scheduler.job_status(jobid)['job_status']
 495
 496     if test_type is TestType.kvm_tests or test_type is TestType.baremetal_tests:
 497         print_test_output(server, jobid)
 498     elif test_type is TestType.baremetal_benchmarks:
 499         fetch_benchmark_results(server, jobid)
 500
 501     print('Job ended with {} status.'.format(jobstatus))
 502     if jobstatus not in 'Complete':
 503         return -1
 504     else:
 505         passed, failed=check_job_all_test_cases_state_count(server, jobid)
 506         print('With {} passed and {} failed Lava test cases.'.format(passed, failed))
 507
 508         if failed == 0:
 509             return 0
 510         else:
 511             return -1
 512
 513 if __name__ == "__main__":
 514     sys.exit(main())