functest/opnfv_tests/openstack/tempest/tempest.py

   1 #!/usr/bin/python
   2 #
   3 # Copyright (c) 2015 All rights reserved
   4 # This program and the accompanying materials
   5 # are made available under the terms of the Apache License, Version 2.0
   6 # which accompanies this distribution, and is available at
   7 #
   8 # http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10
  11 import os
  12 import re
  13 import shutil
  14 import subprocess
  15 import time
  16
  17 import yaml
  18
  19 from functest.core import testcase_base
  20 from functest.opnfv_tests.openstack.tempest import conf_utils
  21 from functest.utils.constants import CONST
  22 import functest.utils.functest_logger as ft_logger
  23 import functest.utils.functest_utils as ft_utils
  24 import functest.utils.openstack_utils as os_utils
  25
  26 """ logging configuration """
  27 logger = ft_logger.Logger("Tempest").getLogger()
  28
  29
  30 class TempestCommon(testcase_base.TestcaseBase):
  31
  32     def __init__(self):
  33         super(TempestCommon, self).__init__()
  34         self.MODE = ""
  35         self.OPTION = ""
  36         self.FLAVOR_ID = None
  37         self.IMAGE_ID = None
  38         self.VERIFIER_ID = conf_utils.get_verifier_id()
  39         self.VERIFIER_REPO_DIR = conf_utils.get_verifier_repo_dir(
  40             self.VERIFIER_ID)
  41         self.DEPLOYMENT_ID = conf_utils.get_verifier_deployment_id()
  42         self.DEPLOYMENT_DIR = conf_utils.get_verifier_deployment_dir(
  43             self.VERIFIER_ID, self.DEPLOYMENT_ID)
  44         self.VERIFICATION_ID = None
  45
  46     @staticmethod
  47     def read_file(filename):
  48         with open(filename) as src:
  49             return [line.strip() for line in src.readlines()]
  50
  51     def create_tempest_resources(self):
  52         keystone_client = os_utils.get_keystone_client()
  53
  54         logger.debug("Creating tenant and user for Tempest suite")
  55         tenant_id = os_utils.create_tenant(
  56             keystone_client,
  57             CONST.tempest_identity_tenant_name,
  58             CONST.tempest_identity_tenant_description)
  59         if not tenant_id:
  60             logger.error("Failed to create %s tenant"
  61                          % CONST.tempest_identity_tenant_name)
  62
  63         user_id = os_utils.create_user(keystone_client,
  64                                        CONST.tempest_identity_user_name,
  65                                        CONST.tempest_identity_user_password,
  66                                        None, tenant_id)
  67         if not user_id:
  68             logger.error("Failed to create %s user" %
  69                          CONST.tempest_identity_user_name)
  70
  71         logger.debug("Creating private network for Tempest suite")
  72         network_dic = os_utils.create_shared_network_full(
  73             CONST.tempest_private_net_name,
  74             CONST.tempest_private_subnet_name,
  75             CONST.tempest_router_name,
  76             CONST.tempest_private_subnet_cidr)
  77         if network_dic is None:
  78             raise Exception('Failed to create private network')
  79
  80         if CONST.tempest_use_custom_images:
  81             # adding alternative image should be trivial should we need it
  82             logger.debug("Creating image for Tempest suite")
  83             _, self.IMAGE_ID = os_utils.get_or_create_image(
  84                 CONST.openstack_image_name, conf_utils.GLANCE_IMAGE_PATH,
  85                 CONST.openstack_image_disk_format)
  86             if self.IMAGE_ID is None:
  87                 raise Exception('Failed to create image')
  88
  89         if CONST.tempest_use_custom_flavors:
  90             # adding alternative flavor should be trivial should we need it
  91             logger.debug("Creating flavor for Tempest suite")
  92             _, self.FLAVOR_ID = os_utils.get_or_create_flavor(
  93                 CONST.openstack_flavor_name,
  94                 CONST.openstack_flavor_ram,
  95                 CONST.openstack_flavor_disk,
  96                 CONST.openstack_flavor_vcpus)
  97             if self.FLAVOR_ID is None:
  98                 raise Exception('Failed to create flavor')
  99
 100     def generate_test_list(self, verifier_repo_dir):
 101         logger.debug("Generating test case list...")
 102         if self.MODE == 'defcore':
 103             shutil.copyfile(
 104                 conf_utils.TEMPEST_DEFCORE, conf_utils.TEMPEST_RAW_LIST)
 105         elif self.MODE == 'custom':
 106             if os.path.isfile(conf_utils.TEMPEST_CUSTOM):
 107                 shutil.copyfile(
 108                     conf_utils.TEMPEST_CUSTOM, conf_utils.TEMPEST_RAW_LIST)
 109             else:
 110                 raise Exception("Tempest test list file %s NOT found."
 111                                 % conf_utils.TEMPEST_CUSTOM)
 112         else:
 113             if self.MODE == 'smoke':
 114                 testr_mode = "smoke"
 115             elif self.MODE == 'feature_multisite':
 116                 testr_mode = "'[Kk]ingbird'"
 117             elif self.MODE == 'full':
 118                 testr_mode = ""
 119             else:
 120                 testr_mode = 'tempest.api.' + self.MODE
 121             cmd = ("cd {0};"
 122                    "testr list-tests {1} > {2};"
 123                    "cd -;".format(verifier_repo_dir,
 124                                   testr_mode,
 125                                   conf_utils.TEMPEST_RAW_LIST))
 126             ft_utils.execute_command(cmd)
 127
 128     def apply_tempest_blacklist(self):
 129         logger.debug("Applying tempest blacklist...")
 130         cases_file = self.read_file(conf_utils.TEMPEST_RAW_LIST)
 131         result_file = open(conf_utils.TEMPEST_LIST, 'w')
 132         black_tests = []
 133         try:
 134             installer_type = CONST.INSTALLER_TYPE
 135             deploy_scenario = CONST.DEPLOY_SCENARIO
 136             if (bool(installer_type) * bool(deploy_scenario)):
 137                 # if INSTALLER_TYPE and DEPLOY_SCENARIO are set we read the
 138                 # file
 139                 black_list_file = open(conf_utils.TEMPEST_BLACKLIST)
 140                 black_list_yaml = yaml.safe_load(black_list_file)
 141                 black_list_file.close()
 142                 for item in black_list_yaml:
 143                     scenarios = item['scenarios']
 144                     installers = item['installers']
 145                     if (deploy_scenario in scenarios and
 146                             installer_type in installers):
 147                         tests = item['tests']
 148                         for test in tests:
 149                             black_tests.append(test)
 150                         break
 151         except Exception:
 152             black_tests = []
 153             logger.debug("Tempest blacklist file does not exist.")
 154
 155         for cases_line in cases_file:
 156             for black_tests_line in black_tests:
 157                 if black_tests_line in cases_line:
 158                     break
 159             else:
 160                 result_file.write(str(cases_line) + '\n')
 161         result_file.close()
 162
 163     def run_verifier_tests(self):
 164         self.OPTION += (" --load-list {}".format(conf_utils.TEMPEST_LIST))
 165
 166         cmd_line = "rally verify start " + self.OPTION
 167         logger.info("Starting Tempest test suite: '%s'." % cmd_line)
 168
 169         header = ("Tempest environment:\n"
 170                   "  Installer: %s\n  Scenario: %s\n  Node: %s\n  Date: %s\n" %
 171                   (CONST.INSTALLER_TYPE,
 172                    CONST.DEPLOY_SCENARIO,
 173                    CONST.NODE_NAME,
 174                    time.strftime("%a %b %d %H:%M:%S %Z %Y")))
 175
 176         f_stdout = open(
 177             os.path.join(conf_utils.TEMPEST_RESULTS_DIR, "tempest.log"), 'w+')
 178         f_stderr = open(
 179             os.path.join(conf_utils.TEMPEST_RESULTS_DIR,
 180                          "tempest-error.log"), 'w+')
 181         f_env = open(os.path.join(conf_utils.TEMPEST_RESULTS_DIR,
 182                                   "environment.log"), 'w+')
 183         f_env.write(header)
 184
 185         p = subprocess.Popen(
 186             cmd_line, shell=True,
 187             stdout=subprocess.PIPE,
 188             stderr=f_stderr,
 189             bufsize=1)
 190
 191         with p.stdout:
 192             for line in iter(p.stdout.readline, b''):
 193                 if re.search("\} tempest\.", line):
 194                     logger.info(line.replace('\n', ''))
 195                 elif re.search('Starting verification', line):
 196                     logger.info(line.replace('\n', ''))
 197                     first_pos = line.index("UUID=") + len("UUID=")
 198                     last_pos = line.index(") for deployment")
 199                     self.VERIFICATION_ID = line[first_pos:last_pos]
 200                     logger.debug('Verication UUID: %s' % self.VERIFICATION_ID)
 201                 f_stdout.write(line)
 202         p.wait()
 203
 204         f_stdout.close()
 205         f_stderr.close()
 206         f_env.close()
 207
 208     def parse_verifier_result(self):
 209         if self.VERIFICATION_ID is None:
 210             raise Exception('Verification UUID not found')
 211
 212         cmd_line = "rally verify show --uuid {}".format(self.VERIFICATION_ID)
 213         logger.info("Showing result for a verification: '%s'." % cmd_line)
 214         p = subprocess.Popen(cmd_line,
 215                              shell=True,
 216                              stdout=subprocess.PIPE,
 217                              stderr=subprocess.STDOUT)
 218         for line in p.stdout:
 219             new_line = line.replace(' ', '').split('|')
 220             if 'Tests' in new_line:
 221                 break
 222
 223             logger.info(line)
 224             if 'Testscount' in new_line:
 225                 num_tests = new_line[2]
 226             elif 'Success' in new_line:
 227                 num_success = new_line[2]
 228             elif 'Skipped' in new_line:
 229                 num_skipped = new_line[2]
 230             elif 'Failures' in new_line:
 231                 num_failures = new_line[2]
 232
 233         try:
 234             num_executed = int(num_tests) - int(num_skipped)
 235             success_rate = 100 * int(num_success) / int(num_executed)
 236             with open(os.path.join(conf_utils.TEMPEST_RESULTS_DIR,
 237                                    "tempest.log"), 'r') as logfile:
 238                 output = logfile.read()
 239
 240             error_logs = ""
 241             for match in re.findall('(.*?)[. ]*fail ', output):
 242                 error_logs += match
 243             skipped_testcase = ""
 244             for match in re.findall('(.*?)[. ]*skip:', output):
 245                 skipped_testcase += match
 246
 247             self.details = {"tests": int(num_tests),
 248                             "failures": int(num_failures),
 249                             "errors": error_logs,
 250                             "skipped": skipped_testcase}
 251         except Exception:
 252             success_rate = 0
 253
 254         self.criteria = ft_utils.check_success_rate(
 255             self.case_name, success_rate)
 256         logger.info("Tempest %s success_rate is %s%%, is marked as %s"
 257                     % (self.case_name, success_rate, self.criteria))
 258
 259     def run(self):
 260
 261         self.start_time = time.time()
 262
 263         if not os.path.exists(conf_utils.TEMPEST_RESULTS_DIR):
 264             os.makedirs(conf_utils.TEMPEST_RESULTS_DIR)
 265
 266         try:
 267             self.create_tempest_resources()
 268             conf_utils.configure_tempest(self.DEPLOYMENT_DIR,
 269                                          self.IMAGE_ID,
 270                                          self.FLAVOR_ID,
 271                                          self.MODE)
 272             self.generate_test_list(self.VERIFIER_REPO_DIR)
 273             self.apply_tempest_blacklist()
 274             self.run_verifier_tests()
 275             self.parse_verifier_result()
 276             res = testcase_base.TestcaseBase.EX_OK
 277         except Exception as e:
 278             logger.error('Error with run: %s' % e)
 279             res = testcase_base.TestcaseBase.EX_RUN_ERROR
 280
 281         self.stop_time = time.time()
 282         return res
 283
 284
 285 class TempestSmokeSerial(TempestCommon):
 286
 287     def __init__(self):
 288         TempestCommon.__init__(self)
 289         self.case_name = "tempest_smoke_serial"
 290         self.MODE = "smoke"
 291         self.OPTION = "--concurrency 1"
 292
 293
 294 class TempestSmokeParallel(TempestCommon):
 295
 296     def __init__(self):
 297         TempestCommon.__init__(self)
 298         self.case_name = "tempest_smoke_parallel"
 299         self.MODE = "smoke"
 300         self.OPTION = ""
 301
 302
 303 class TempestFullParallel(TempestCommon):
 304
 305     def __init__(self):
 306         TempestCommon.__init__(self)
 307         self.case_name = "tempest_full_parallel"
 308         self.MODE = "full"
 309
 310
 311 class TempestMultisite(TempestCommon):
 312
 313     def __init__(self):
 314         TempestCommon.__init__(self)
 315         self.case_name = "multisite"
 316         self.MODE = "feature_multisite"
 317         self.OPTION = "--concurrency 1"
 318
 319
 320 class TempestCustom(TempestCommon):
 321
 322     def __init__(self):
 323         TempestCommon.__init__(self)
 324         self.case_name = "tempest_custom"
 325         self.MODE = "custom"
 326         self.OPTION = "--concurrency 1"
 327
 328
 329 class TempestDefcore(TempestCommon):
 330
 331     def __init__(self):
 332         TempestCommon.__init__(self)
 333         self.case_name = "tempest_defcore"
 334         self.MODE = "defcore"
 335         self.OPTION = "--concurrency 1"