functest/opnfv_tests/openstack/tempest/conf_utils.py

   1 #!/usr/bin/env 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 import ConfigParser
  11 import logging
  12 import os
  13 import pkg_resources
  14 import shutil
  15 import subprocess
  16
  17 import yaml
  18
  19 from functest.utils.constants import CONST
  20 import functest.utils.functest_utils as ft_utils
  21 import functest.utils.openstack_utils as os_utils
  22
  23
  24 IMAGE_ID_ALT = None
  25 FLAVOR_ID_ALT = None
  26 GLANCE_IMAGE_PATH = os.path.join(
  27     CONST.__getattribute__('dir_functest_images'),
  28     CONST.__getattribute__('openstack_image_file_name'))
  29 TEMPEST_RESULTS_DIR = os.path.join(CONST.__getattribute__('dir_results'),
  30                                    'tempest')
  31 TEMPEST_CUSTOM = pkg_resources.resource_filename(
  32     'functest', 'opnfv_tests/openstack/tempest/custom_tests/test_list.txt')
  33 TEMPEST_BLACKLIST = pkg_resources.resource_filename(
  34     'functest', 'opnfv_tests/openstack/tempest/custom_tests/blacklist.txt')
  35 TEMPEST_DEFCORE = pkg_resources.resource_filename(
  36     'functest',
  37     'opnfv_tests/openstack/tempest/custom_tests/defcore_req.txt')
  38 TEMPEST_RAW_LIST = os.path.join(TEMPEST_RESULTS_DIR, 'test_raw_list.txt')
  39 TEMPEST_LIST = os.path.join(TEMPEST_RESULTS_DIR, 'test_list.txt')
  40 REFSTACK_RESULTS_DIR = os.path.join(CONST.__getattribute__('dir_results'),
  41                                     'refstack')
  42 TEMPEST_CONF_YAML = pkg_resources.resource_filename(
  43     'functest', 'opnfv_tests/openstack/tempest/custom_tests/tempest_conf.yaml')
  44 TEST_ACCOUNTS_FILE = pkg_resources.resource_filename(
  45     'functest',
  46     'opnfv_tests/openstack/tempest/custom_tests/test_accounts.yaml')
  47
  48 CI_INSTALLER_TYPE = CONST.__getattribute__('INSTALLER_TYPE')
  49 CI_INSTALLER_IP = CONST.__getattribute__('INSTALLER_IP')
  50
  51 """ logging configuration """
  52 logger = logging.getLogger(__name__)
  53
  54
  55 def get_verifier_id():
  56     """
  57     Returns verifier id for current Tempest
  58     """
  59     cmd = ("rally verify list-verifiers | awk '/" +
  60            CONST.__getattribute__('tempest_deployment_name') +
  61            "/ {print $2}'")
  62     p = subprocess.Popen(cmd, shell=True,
  63                          stdout=subprocess.PIPE,
  64                          stderr=subprocess.STDOUT)
  65     deployment_uuid = p.stdout.readline().rstrip()
  66     if deployment_uuid == "":
  67         logger.error("Tempest verifier not found.")
  68         raise Exception('Error with command:%s' % cmd)
  69     return deployment_uuid
  70
  71
  72 def get_verifier_deployment_id():
  73     """
  74     Returns deployment id for active Rally deployment
  75     """
  76     cmd = ("rally deployment list | awk '/" +
  77            CONST.__getattribute__('rally_deployment_name') +
  78            "/ {print $2}'")
  79     p = subprocess.Popen(cmd, shell=True,
  80                          stdout=subprocess.PIPE,
  81                          stderr=subprocess.STDOUT)
  82     deployment_uuid = p.stdout.readline().rstrip()
  83     if deployment_uuid == "":
  84         logger.error("Rally deployment not found.")
  85         raise Exception('Error with command:%s' % cmd)
  86     return deployment_uuid
  87
  88
  89 def get_verifier_repo_dir(verifier_id):
  90     """
  91     Returns installed verifier repo directory for Tempest
  92     """
  93     if not verifier_id:
  94         verifier_id = get_verifier_id()
  95
  96     return os.path.join(CONST.__getattribute__('dir_rally_inst'),
  97                         'verification',
  98                         'verifier-{}'.format(verifier_id),
  99                         'repo')
 100
 101
 102 def get_verifier_deployment_dir(verifier_id, deployment_id):
 103     """
 104     Returns Rally deployment directory for current verifier
 105     """
 106     if not verifier_id:
 107         verifier_id = get_verifier_id()
 108
 109     if not deployment_id:
 110         deployment_id = get_verifier_deployment_id()
 111
 112     return os.path.join(CONST.__getattribute__('dir_rally_inst'),
 113                         'verification',
 114                         'verifier-{}'.format(verifier_id),
 115                         'for-deployment-{}'.format(deployment_id))
 116
 117
 118 def backup_tempest_config(conf_file):
 119     """
 120     Copy config file to tempest results directory
 121     """
 122     if not os.path.exists(TEMPEST_RESULTS_DIR):
 123         os.makedirs(TEMPEST_RESULTS_DIR)
 124     shutil.copyfile(conf_file,
 125                     os.path.join(TEMPEST_RESULTS_DIR, 'tempest.conf'))
 126
 127
 128 def configure_tempest(deployment_dir, image_id=None, flavor_id=None,
 129                       compute_cnt=None):
 130     """
 131     Calls rally verify and updates the generated tempest.conf with
 132     given parameters
 133     """
 134     conf_file = configure_verifier(deployment_dir)
 135     configure_tempest_update_params(conf_file, image_id, flavor_id,
 136                                     compute_cnt)
 137
 138
 139 def configure_tempest_defcore(deployment_dir, image_id, flavor_id,
 140                               image_id_alt, flavor_id_alt, tenant_id):
 141     """
 142     Add/update needed parameters into tempest.conf file
 143     """
 144     conf_file = configure_verifier(deployment_dir)
 145     configure_tempest_update_params(conf_file, image_id, flavor_id)
 146
 147     logger.debug("Updating selected tempest.conf parameters for defcore...")
 148     config = ConfigParser.RawConfigParser()
 149     config.read(conf_file)
 150     config.set('DEFAULT', 'log_file', '{}/tempest.log'.format(deployment_dir))
 151     config.set('oslo_concurrency', 'lock_path',
 152                '{}/lock_files'.format(deployment_dir))
 153     generate_test_accounts_file(tenant_id=tenant_id)
 154     config.set('auth', 'test_accounts_file', TEST_ACCOUNTS_FILE)
 155     config.set('scenario', 'img_dir', '{}'.format(deployment_dir))
 156     config.set('scenario', 'img_file', 'tempest-image')
 157     config.set('compute', 'image_ref', image_id)
 158     config.set('compute', 'image_ref_alt', image_id_alt)
 159     config.set('compute', 'flavor_ref', flavor_id)
 160     config.set('compute', 'flavor_ref_alt', flavor_id_alt)
 161
 162     with open(conf_file, 'wb') as config_file:
 163         config.write(config_file)
 164
 165     confpath = pkg_resources.resource_filename(
 166         'functest',
 167         'opnfv_tests/openstack/refstack_client/refstack_tempest.conf')
 168     shutil.copyfile(conf_file, confpath)
 169
 170
 171 def generate_test_accounts_file(tenant_id):
 172     """
 173     Add needed tenant and user params into test_accounts.yaml
 174     """
 175
 176     logger.debug("Add needed params into test_accounts.yaml...")
 177     accounts_list = [
 178         {
 179             'tenant_name':
 180                 CONST.__getattribute__('tempest_identity_tenant_name'),
 181             'tenant_id': str(tenant_id),
 182             'username': CONST.__getattribute__('tempest_identity_user_name'),
 183             'password':
 184                 CONST.__getattribute__('tempest_identity_user_password')
 185         }
 186     ]
 187
 188     with open(TEST_ACCOUNTS_FILE, "w") as f:
 189         yaml.dump(accounts_list, f, default_flow_style=False)
 190
 191
 192 def configure_tempest_update_params(tempest_conf_file, image_id=None,
 193                                     flavor_id=None, compute_cnt=1):
 194     """
 195     Add/update needed parameters into tempest.conf file
 196     """
 197     logger.debug("Updating selected tempest.conf parameters...")
 198     config = ConfigParser.RawConfigParser()
 199     config.read(tempest_conf_file)
 200     config.set(
 201         'compute',
 202         'fixed_network_name',
 203         CONST.__getattribute__('tempest_private_net_name'))
 204     config.set('compute', 'volume_device_name',
 205                CONST.__getattribute__('tempest_volume_device_name'))
 206     if CONST.__getattribute__('tempest_use_custom_images'):
 207         if image_id is not None:
 208             config.set('compute', 'image_ref', image_id)
 209         if IMAGE_ID_ALT is not None:
 210             config.set('compute', 'image_ref_alt', IMAGE_ID_ALT)
 211     if CONST.__getattribute__('tempest_use_custom_flavors'):
 212         if flavor_id is not None:
 213             config.set('compute', 'flavor_ref', flavor_id)
 214         if FLAVOR_ID_ALT is not None:
 215             config.set('compute', 'flavor_ref_alt', FLAVOR_ID_ALT)
 216     if compute_cnt > 1:
 217         # enable multinode tests
 218         config.set('compute', 'min_compute_nodes', compute_cnt)
 219         config.set('compute-feature-enabled', 'live_migration', True)
 220
 221     config.set('identity', 'region', 'RegionOne')
 222     if os_utils.is_keystone_v3():
 223         auth_version = 'v3'
 224     else:
 225         auth_version = 'v2'
 226     config.set('identity', 'auth_version', auth_version)
 227     config.set(
 228         'validation', 'ssh_timeout',
 229         CONST.__getattribute__('tempest_validation_ssh_timeout'))
 230     config.set('object-storage', 'operator_role',
 231                CONST.__getattribute__('tempest_object_storage_operator_role'))
 232
 233     if CONST.__getattribute__('OS_ENDPOINT_TYPE') is not None:
 234         sections = config.sections()
 235         if os_utils.is_keystone_v3():
 236             config.set('identity', 'v3_endpoint_type',
 237                        CONST.__getattribute__('OS_ENDPOINT_TYPE'))
 238             if 'identity-feature-enabled' not in sections:
 239                 config.add_section('identity-feature-enabled')
 240                 config.set('identity-feature-enabled', 'api_v2', False)
 241                 config.set('identity-feature-enabled', 'api_v2_admin', False)
 242         services_list = ['compute',
 243                          'volume',
 244                          'image',
 245                          'network',
 246                          'data-processing',
 247                          'object-storage',
 248                          'orchestration']
 249         for service in services_list:
 250             if service not in sections:
 251                 config.add_section(service)
 252             config.set(service, 'endpoint_type',
 253                        CONST.__getattribute__('OS_ENDPOINT_TYPE'))
 254
 255     logger.debug('Add/Update required params defined in tempest_conf.yaml '
 256                  'into tempest.conf file')
 257     with open(TEMPEST_CONF_YAML) as f:
 258         conf_yaml = yaml.safe_load(f)
 259     if conf_yaml:
 260         sections = config.sections()
 261         for section in conf_yaml:
 262             if section not in sections:
 263                 config.add_section(section)
 264             sub_conf = conf_yaml.get(section)
 265             for key, value in sub_conf.items():
 266                 config.set(section, key, value)
 267
 268     with open(tempest_conf_file, 'wb') as config_file:
 269         config.write(config_file)
 270
 271     backup_tempest_config(tempest_conf_file)
 272
 273
 274 def configure_verifier(deployment_dir):
 275     """
 276     Execute rally verify configure-verifier, which generates tempest.conf
 277     """
 278     tempest_conf_file = os.path.join(deployment_dir, "tempest.conf")
 279     if os.path.isfile(tempest_conf_file):
 280         logger.debug("Verifier is already configured.")
 281         logger.debug("Reconfiguring the current verifier...")
 282         cmd = "rally verify configure-verifier --reconfigure"
 283     else:
 284         logger.info("Configuring the verifier...")
 285         cmd = "rally verify configure-verifier"
 286     ft_utils.execute_command(cmd)
 287
 288     logger.debug("Looking for tempest.conf file...")
 289     if not os.path.isfile(tempest_conf_file):
 290         logger.error("Tempest configuration file %s NOT found."
 291                      % tempest_conf_file)
 292         raise Exception("Tempest configuration file %s NOT found."
 293                         % tempest_conf_file)
 294     else:
 295         return tempest_conf_file