scripts/lttng-baremetal-tests/lava-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 sys
  22 import time
  23 import xmlrpclib
  24 from collections import OrderedDict
  25 from enum import Enum
  26
  27 USERNAME = 'frdeso'
  28 HOSTNAME = 'lava-master.internal.efficios.com'
  29 SCP_PATH = 'scp://jenkins-lava@storage.internal.efficios.com'
  30
  31 class TestType(Enum):
  32     baremetal_benchmarks=1
  33     baremetal_tests=2
  34     kvm_tests=3
  35
  36 def get_job_bundle_content(server, job):
  37     try:
  38         bundle_sha = server.scheduler.job_status(str(job))['bundle_sha1']
  39         bundle = server.dashboard.get(bundle_sha)
  40     except Fault as f:
  41         print 'Error while fetching results bundle', f
  42
  43     return json.loads(bundle['content'])
  44
  45 # Parse the results bundle to see the run-tests testcase
  46 # of the lttng-kernel-tests passed successfully
  47 def check_job_all_test_cases_state_count(server, job):
  48     content = get_job_bundle_content(server, job)
  49
  50     passed_tests=0
  51     failed_tests=0
  52     for run in content['test_runs']:
  53         for result in run['test_results']:
  54             if 'test_case_id' in result :
  55                 if result['result'] in 'pass':
  56                     passed_tests+=1
  57                 elif result['test_case_id'] in 'wait_for_test_image_prompt':
  58                     # FIXME:This test is part of the boot action and fails
  59                     # randomly but doesn't affect the behaviour of the tests.
  60                     # No reply on the Lava IRC channel yet. We should update
  61                     # our Lava installation and try to reproduce it. This error
  62                     # was encountered ont the KVM trusty image only. Not seen
  63                     # on Xenial at this point.
  64                     pass
  65                 else:
  66                     failed_tests+=1
  67     return (passed_tests, failed_tests)
  68
  69 # Get the benchmark results from the lava bundle
  70 # save them as CSV files localy
  71 def fetch_benchmark_results(server, job):
  72     content = get_job_bundle_content(server, job)
  73     testcases = ['processed_results_close.csv', 'processed_results_open_enoent.csv', 'processed_results_open_efault.csv']
  74
  75     # The result bundle is a large JSON containing the results of every testcase
  76     # of the LAVA job as well as the files that were attached during the run.
  77     # We need to iterate over this JSON to get the base64 representation of the
  78     # benchmark results produced during the run.
  79     for run in content['test_runs']:
  80         # We only care of the benchmark testcases
  81         if 'benchmark-syscall-' in run['test_id']:
  82             if 'test_results' in run:
  83                 for res in run['test_results']:
  84                     if 'attachments' in res:
  85                         for a in res['attachments']:
  86                             # We only save the results file
  87                             if a['pathname'] in testcases:
  88                                 with open(a['pathname'],'w') as f:
  89                                     # Convert the b64 representation of the
  90                                     # result file and write it to a file
  91                                     # in the current working directory
  92                                     f.write(base64.b64decode(a['content']))
  93
  94 # Parse the attachment of the testcase to fetch the stdout of the test suite
  95 def print_test_output(server, job):
  96     content = get_job_bundle_content(server, job)
  97     found = False
  98
  99     for run in content['test_runs']:
 100         if run['test_id'] in 'lttng-kernel-test':
 101             for attachment in run['attachments']:
 102                 if attachment['pathname'] in 'stdout.log':
 103
 104                     # Decode the base64 file and split on newlines to iterate
 105                     # on list
 106                     testoutput = base64.b64decode(attachment['content']).split('\n')
 107
 108                     # Create a generator to iterate on the lines and keeping
 109                     # the state of the iterator across the two loops.
 110                     testoutput_iter = iter(testoutput)
 111                     for line in testoutput_iter:
 112
 113                         # Find the header of the test case and start printing
 114                         # from there
 115                         if 'LAVA_SIGNAL_STARTTC run-tests' in line:
 116                             found = True
 117                             print('---- TEST SUITE OUTPUT BEGIN ----')
 118                             for line in testoutput_iter:
 119                                 if 'LAVA_SIGNAL_ENDTC run-tests' not in line:
 120                                     print(line)
 121                                 else:
 122                                     # Print until we reach the end of the
 123                                     # section
 124                                     break
 125
 126                         if found is True:
 127                             print('----- TEST SUITE OUTPUT END -----')
 128                             break
 129
 130 def create_new_job(name, build_device):
 131     job = OrderedDict({
 132         'health_check': False,
 133         'job_name': name,
 134         'device_type':build_device,
 135         'tags': [ ],
 136         'timeout': 18000,
 137         'actions': []
 138     })
 139     if build_device in 'x86':
 140         job['tags'].append('dev-sda1')
 141
 142     return job
 143
 144 def get_boot_cmd():
 145     command = OrderedDict({
 146         'command': 'boot_image'
 147         })
 148     return command
 149
 150 def get_config_cmd(build_device):
 151     packages=['bsdtar', 'psmisc', 'wget', 'python3', 'python3-pip', \
 152             'libglib2.0-dev', 'libffi-dev', 'elfutils', 'libdw-dev', \
 153             'libelf-dev', 'libmount-dev', 'libxml2', 'libpfm4-dev']
 154     command = OrderedDict({
 155         'command': 'lava_command_run',
 156         'parameters': {
 157             'commands': [
 158                 'cat /etc/resolv.conf',
 159                 'echo nameserver 172.18.0.12 > /etc/resolv.conf',
 160                 'groupadd tracing'
 161                 ]
 162             }
 163         })
 164     if build_device in 'x86':
 165         command['parameters']['commands'].extend([
 166                     'mount /dev/sda1 /tmp',
 167                     'rm -rf /tmp/*'])
 168
 169     command['parameters']['commands'].extend([
 170                     'depmod -a',
 171                     'locale-gen en_US.UTF-8',
 172                     'apt-get update',
 173                     'apt-get upgrade',
 174                     'apt-get install -y {}'.format(' '.join(packages))
 175                 ])
 176     return command
 177
 178 def get_baremetal_benchmarks_cmd():
 179     command = OrderedDict({
 180         'command': 'lava_test_shell',
 181         'parameters': {
 182             'testdef_repos': [
 183                 {
 184                     'git-repo': 'https://github.com/lttng/lttng-ci.git',
 185                     'revision': 'master',
 186                     'testdef': 'lava/baremetal-tests/failing-close.yml'
 187                 },
 188                 {
 189                     'git-repo': 'https://github.com/lttng/lttng-ci.git',
 190                     'revision': 'master',
 191                     'testdef': 'lava/baremetal-tests/failing-open-efault.yml'
 192                 },
 193                 {
 194                     'git-repo': 'https://github.com/lttng/lttng-ci.git',
 195                     'revision': 'master',
 196                     'testdef': 'lava/baremetal-tests/failing-open-enoent.yml'
 197                 }
 198                 ],
 199             'timeout': 18000
 200             }
 201         })
 202     return command
 203
 204 def get_baremetal_tests_cmd():
 205     command = OrderedDict({
 206         'command': 'lava_test_shell',
 207         'parameters': {
 208             'testdef_repos': [
 209                 {
 210                     'git-repo': 'https://github.com/lttng/lttng-ci.git',
 211                     'revision': 'master',
 212                     'testdef': 'lava/baremetal-tests/perf-tests.yml'
 213                 }
 214                 ],
 215             'timeout': 18000
 216             }
 217         })
 218     return command
 219
 220 def get_kvm_tests_cmd():
 221     command = OrderedDict({
 222         'command': 'lava_test_shell',
 223         'parameters': {
 224             'testdef_repos': [
 225                 {
 226                     'git-repo': 'https://github.com/lttng/lttng-ci.git',
 227                     'revision': 'master',
 228                     'testdef': 'lava/baremetal-tests/kernel-tests.yml'
 229                 },
 230                 {
 231                     'git-repo': 'https://github.com/lttng/lttng-ci.git',
 232                     'revision': 'master',
 233                     'testdef': 'lava/baremetal-tests/destructive-tests.yml'
 234                 }
 235                 ],
 236             'timeout': 18000
 237             }
 238         })
 239     return command
 240
 241 def get_results_cmd(stream_name):
 242     command = OrderedDict({
 243             'command': 'submit_results',
 244             'parameters': {
 245                 'server': 'http://lava-master.internal.efficios.com/RPC2/'
 246             }
 247         })
 248     command['parameters']['stream']='/anonymous/'+stream_name+'/'
 249     return command
 250
 251 def get_deploy_cmd_kvm(jenkins_job, kernel_path, linux_modules_path, lttng_modules_path):
 252     command = OrderedDict({
 253             'command': 'deploy_kernel',
 254             'metadata': {},
 255             'parameters': {
 256                 'customize': {},
 257                 'kernel': None,
 258                 'target_type': 'ubuntu',
 259                 'rootfs': 'file:///var/lib/lava-server/default/media/images/xenial.img.gz',
 260                 'login_prompt': 'kvm02 login:',
 261                 'username': 'root'
 262                 }
 263             })
 264
 265     command['parameters']['customize'][SCP_PATH+linux_modules_path]=['rootfs:/','archive']
 266     command['parameters']['customize'][SCP_PATH+lttng_modules_path]=['rootfs:/','archive']
 267     command['parameters']['kernel'] = str(SCP_PATH+kernel_path)
 268     command['metadata']['jenkins_jobname'] = jenkins_job
 269
 270     return command
 271
 272 def get_deploy_cmd_x86(jenkins_job, kernel_path, linux_modules_path, lttng_modules_path, nb_iter=None):
 273     command = OrderedDict({
 274             'command': 'deploy_kernel',
 275             'metadata': {},
 276             'parameters': {
 277                 'overlays': [],
 278                 'kernel': None,
 279                 'nfsrootfs': str(SCP_PATH+'/storage/jenkins-lava/rootfs/rootfs_amd64_trusty_2016-02-23-1134.tar.gz'),
 280                 'target_type': 'ubuntu'
 281                 }
 282             })
 283
 284     command['parameters']['overlays'].append( str(SCP_PATH+linux_modules_path))
 285     command['parameters']['overlays'].append( str(SCP_PATH+lttng_modules_path))
 286     command['parameters']['kernel'] = str(SCP_PATH+kernel_path)
 287     command['metadata']['jenkins_jobname'] = jenkins_job
 288     if nb_iter is not None:
 289         command['metadata']['nb_iterations'] = nb_iter
 290
 291     return command
 292
 293
 294 def get_env_setup_cmd(build_device, lttng_tools_commit, lttng_ust_commit=None):
 295     command = OrderedDict({
 296         'command': 'lava_command_run',
 297         'parameters': {
 298             'commands': [
 299                 'pip3 install --upgrade pip',
 300                 'hash -r',
 301                 'git clone https://github.com/frdeso/syscall-bench-it.git bm',
 302                 'pip3 install vlttng',
 303                         ],
 304             'timeout': 18000
 305             }
 306         })
 307
 308     vlttng_cmd = 'vlttng --jobs=$(nproc) --profile urcu-master' \
 309                     ' --profile babeltrace-stable-1.4 ' \
 310                     ' --profile lttng-tools-master' \
 311                     ' --override projects.lttng-tools.checkout='+lttng_tools_commit + \
 312                     ' --profile lttng-tools-no-man-pages'
 313
 314     if lttng_ust_commit is not None:
 315         vlttng_cmd += ' --profile lttng-ust-master ' \
 316                     ' --override projects.lttng-ust.checkout='+lttng_ust_commit+ \
 317                     ' --profile lttng-ust-no-man-pages'
 318
 319     virtenv_path = None
 320     if build_device in 'kvm':
 321         virtenv_path = '/root/virtenv'
 322     else:
 323         virtenv_path = '/tmp/virtenv'
 324
 325     vlttng_cmd += ' '+virtenv_path
 326
 327     command['parameters']['commands'].append(vlttng_cmd)
 328     command['parameters']['commands'].append('ln -s '+virtenv_path+' /root/lttngvenv')
 329     command['parameters']['commands'].append('sync')
 330
 331     return command
 332
 333 def main():
 334     test_type = None
 335     parser = argparse.ArgumentParser(description='Launch baremetal test using Lava')
 336     parser.add_argument('-t', '--type', required=True)
 337     parser.add_argument('-j', '--jobname', required=True)
 338     parser.add_argument('-k', '--kernel', required=True)
 339     parser.add_argument('-km', '--kmodule', required=True)
 340     parser.add_argument('-lm', '--lmodule', required=True)
 341     parser.add_argument('-l', '--lava-key', required=True)
 342     parser.add_argument('-tc', '--tools-commit', required=True)
 343     parser.add_argument('-uc', '--ust-commit', required=False)
 344     args = parser.parse_args()
 345
 346     if args.type in 'baremetal-benchmarks':
 347         test_type = TestType.baremetal_benchmarks
 348     elif args.type in 'baremetal-tests':
 349         test_type = TestType.baremetal_tests
 350     elif args.type in 'kvm-tests':
 351         test_type = TestType.kvm_tests
 352     else:
 353         print('argument -t/--type {} unrecognized. Exiting...'.format(args.type))
 354         return -1
 355
 356     if test_type is TestType.baremetal_benchmarks:
 357         j = create_new_job(args.jobname, build_device='x86')
 358         j['actions'].append(get_deploy_cmd_x86(args.jobname, args.kernel, args.kmodule, args.lmodule))
 359     elif test_type is TestType.baremetal_tests:
 360         j = create_new_job(args.jobname, build_device='x86')
 361         j['actions'].append(get_deploy_cmd_x86(args.jobname, args.kernel, args.kmodule, args.lmodule))
 362     elif test_type  is TestType.kvm_tests:
 363         j = create_new_job(args.jobname, build_device='kvm')
 364         j['actions'].append(get_deploy_cmd_kvm(args.jobname, args.kernel, args.kmodule, args.lmodule))
 365
 366     j['actions'].append(get_boot_cmd())
 367
 368     if test_type is TestType.baremetal_benchmarks:
 369         j['actions'].append(get_config_cmd('x86'))
 370         j['actions'].append(get_env_setup_cmd('x86', args.tools_commit))
 371         j['actions'].append(get_baremetal_benchmarks_cmd())
 372         j['actions'].append(get_results_cmd(stream_name='benchmark-kernel'))
 373     elif test_type is TestType.baremetal_tests:
 374         if args.ust_commit is None:
 375             print('Tests runs need -uc/--ust-commit options. Exiting...')
 376             return -1
 377         j['actions'].append(get_config_cmd('x86'))
 378         j['actions'].append(get_env_setup_cmd('x86', args.tools_commit, args.ust_commit))
 379         j['actions'].append(get_baremetal_tests_cmd())
 380         j['actions'].append(get_results_cmd(stream_name='tests-kernel'))
 381     elif test_type  is TestType.kvm_tests:
 382         if args.ust_commit is None:
 383             print('Tests runs need -uc/--ust-commit options. Exiting...')
 384             return -1
 385         j['actions'].append(get_config_cmd('kvm'))
 386         j['actions'].append(get_env_setup_cmd('kvm', args.tools_commit, args.ust_commit))
 387         j['actions'].append(get_kvm_tests_cmd())
 388         j['actions'].append(get_results_cmd(stream_name='tests-kernel'))
 389     else:
 390         assert False, 'Unknown test type'
 391
 392     server = xmlrpclib.ServerProxy('http://%s:%s@%s/RPC2' % (USERNAME, args.lava_key, HOSTNAME))
 393
 394     jobid = server.scheduler.submit_job(json.dumps(j))
 395
 396     print('Lava jobid:{}'.format(jobid))
 397
 398     #Check the status of the job every 30 seconds
 399     jobstatus = server.scheduler.job_status(jobid)['job_status']
 400     while jobstatus in 'Submitted' or jobstatus in 'Running':
 401         time.sleep(30)
 402         jobstatus = server.scheduler.job_status(jobid)['job_status']
 403
 404     passed, failed=check_job_all_test_cases_state_count(server, jobid)
 405
 406     if test_type is TestType.kvm_tests or test_type is TestType.baremetal_tests:
 407         print_test_output(server, jobid)
 408     elif test_type is TestType.baremetal_benchmarks:
 409         fetch_benchmark_results(server, jobid)
 410
 411     print('Job ended with {} status.'.format(jobstatus))
 412     if jobstatus not in 'Complete':
 413         return -1
 414     else:
 415         print('With {} passed and {} failed Lava test cases.'.format(passed, failed))
 416
 417     if failed == 0:
 418         return 0
 419     else:
 420         return -1
 421
 422 if __name__ == "__main__":
 423     sys.exit(main())