functest/tests/unit/ci/test_prepare_env.py

   1 #!/usr/bin/env python
   2
   3 # All rights reserved. This program and the accompanying materials
   4 # are made available under the terms of the Apache License, Version 2.0
   5 # which accompanies this distribution, and is available at
   6 # http://www.apache.org/licenses/LICENSE-2.0
   7
   8 import logging
   9 import unittest
  10
  11 import mock
  12
  13 from functest.ci import prepare_env
  14 from functest.tests.unit import test_utils
  15 from functest.utils.constants import CONST
  16 from opnfv.utils import constants as opnfv_constants
  17
  18
  19 class PrepareEnvTesting(unittest.TestCase):
  20
  21     def setUp(self):
  22         self.prepare_envparser = prepare_env.PrepareEnvParser()
  23         self.db_url_env = 'http://foo/testdb'
  24
  25     @mock.patch('functest.ci.prepare_env.logger.info')
  26     def test_print_separator(self, mock_logger_info):
  27         str = "=============================================="
  28         prepare_env.print_separator()
  29         mock_logger_info.assert_called_once_with(str)
  30
  31     @mock.patch('functest.ci.prepare_env.logger.info')
  32     @mock.patch('functest.ci.prepare_env.logger.warning')
  33     def test_check_env_variables_missing_inst_type(self, mock_logger_warn,
  34                                                    mock_logger_info):
  35         CONST.__setattr__('INSTALLER_TYPE', None)
  36         prepare_env.check_env_variables()
  37         mock_logger_info.assert_any_call("Checking environment variables"
  38                                          "...")
  39         mock_logger_warn.assert_any_call("The env variable 'INSTALLER_TYPE'"
  40                                          " is not defined.")
  41
  42     @mock.patch('functest.ci.prepare_env.logger.info')
  43     @mock.patch('functest.ci.prepare_env.logger.warning')
  44     def test_check_env_variables_missing_inst_ip(self, mock_logger_warn,
  45                                                  mock_logger_info):
  46         CONST.__setattr__('INSTALLER_IP', None)
  47         prepare_env.check_env_variables()
  48         mock_logger_info.assert_any_call("Checking environment variables"
  49                                          "...")
  50         mock_logger_warn.assert_any_call(
  51             "The env variable 'INSTALLER_IP' is not defined. It is recommended"
  52             " to extract some information from the deployment")
  53
  54     @mock.patch('functest.ci.prepare_env.logger.info')
  55     @mock.patch('functest.ci.prepare_env.logger.warning')
  56     def test_check_env_variables_with_inst_ip(self, mock_logger_warn,
  57                                               mock_logger_info):
  58         CONST.__setattr__('INSTALLER_IP', mock.Mock())
  59         prepare_env.check_env_variables()
  60         mock_logger_info.assert_any_call("Checking environment variables"
  61                                          "...")
  62         mock_logger_info.assert_any_call(test_utils.
  63                                          SubstrMatch("    INSTALLER_IP="))
  64
  65     @mock.patch('functest.ci.prepare_env.logger.info')
  66     @mock.patch('functest.ci.prepare_env.logger.warning')
  67     def test_check_env_variables_missing_scenario(self, mock_logger_warn,
  68                                                   mock_logger_info):
  69         CONST.__setattr__('DEPLOY_SCENARIO', None)
  70         prepare_env.check_env_variables()
  71         mock_logger_info.assert_any_call("Checking environment variables"
  72                                          "...")
  73         mock_logger_warn.assert_any_call("The env variable"
  74                                          " 'DEPLOY_SCENARIO' is not defined"
  75                                          ". Setting CI_SCENARIO=undefined.")
  76
  77     @mock.patch('functest.ci.prepare_env.logger.info')
  78     @mock.patch('functest.ci.prepare_env.logger.warning')
  79     def test_check_env_variables_with_scenario(self, mock_logger_warn,
  80                                                mock_logger_info):
  81         CONST.__setattr__('DEPLOY_SCENARIO', 'test_scenario')
  82         prepare_env.check_env_variables()
  83         mock_logger_info.assert_any_call("Checking environment variables"
  84                                          "...")
  85         mock_logger_info.assert_any_call(test_utils.
  86                                          SubstrMatch("DEPLOY_SCENARIO="))
  87
  88     @mock.patch('functest.ci.prepare_env.logger.info')
  89     @mock.patch('functest.ci.prepare_env.logger.warning')
  90     def test_check_env_variables_with_ci_debug(self, mock_logger_warn,
  91                                                mock_logger_info):
  92         CONST.__setattr__('CI_DEBUG', mock.Mock())
  93         prepare_env.check_env_variables()
  94         mock_logger_info.assert_any_call("Checking environment variables"
  95                                          "...")
  96         mock_logger_info.assert_any_call(test_utils.
  97                                          SubstrMatch("    CI_DEBUG="))
  98
  99     @mock.patch('functest.ci.prepare_env.logger.info')
 100     @mock.patch('functest.ci.prepare_env.logger.warning')
 101     def test_check_env_variables_with_node(self, mock_logger_warn,
 102                                            mock_logger_info):
 103         CONST.__setattr__('NODE_NAME', mock.Mock())
 104         prepare_env.check_env_variables()
 105         mock_logger_info.assert_any_call("Checking environment variables"
 106                                          "...")
 107         mock_logger_info.assert_any_call(test_utils.
 108                                          SubstrMatch("    NODE_NAME="))
 109
 110     @mock.patch('functest.ci.prepare_env.logger.info')
 111     @mock.patch('functest.ci.prepare_env.logger.warning')
 112     def test_check_env_variables_with_build_tag(self, mock_logger_warn,
 113                                                 mock_logger_info):
 114         CONST.__setattr__('BUILD_TAG', mock.Mock())
 115         prepare_env.check_env_variables()
 116         mock_logger_info.assert_any_call("Checking environment variables"
 117                                          "...")
 118
 119         mock_logger_info.assert_any_call(test_utils.
 120                                          SubstrMatch("    BUILD_TAG="))
 121
 122     @mock.patch('functest.ci.prepare_env.logger.info')
 123     @mock.patch('functest.ci.prepare_env.logger.warning')
 124     def test_check_env_variables_with_is_ci_run(self, mock_logger_warn,
 125                                                 mock_logger_info):
 126         CONST.__setattr__('IS_CI_RUN', mock.Mock())
 127         prepare_env.check_env_variables()
 128         mock_logger_info.assert_any_call("Checking environment variables"
 129                                          "...")
 130
 131         mock_logger_info.assert_any_call(test_utils.
 132                                          SubstrMatch("    IS_CI_RUN="))
 133
 134     def test_get_deployment_handler_missing_const_vars(self):
 135         with mock.patch('functest.ci.prepare_env.'
 136                         'factory.Factory.get_handler') as m:
 137             CONST.__setattr__('INSTALLER_IP', None)
 138             prepare_env.get_deployment_handler()
 139             self.assertFalse(m.called)
 140
 141             CONST.__setattr__('INSTALLER_TYPE', None)
 142             prepare_env.get_deployment_handler()
 143             self.assertFalse(m.called)
 144
 145     @mock.patch('functest.ci.prepare_env.logger.debug')
 146     def test_get_deployment_handler_missing_print_deploy_info(self,
 147                                                               mock_debug):
 148         with mock.patch('functest.ci.prepare_env.'
 149                         'factory.Factory.get_handler') as m, \
 150             mock.patch('functest.ci.prepare_env.'
 151                        'ft_utils.get_parameter_from_yaml',
 152                        side_effect=ValueError):
 153             CONST.__setattr__('INSTALLER_IP', 'test_ip')
 154             CONST.__setattr__('INSTALLER_TYPE', 'test_inst_type')
 155             opnfv_constants.INSTALLERS = ['test_inst_type']
 156             prepare_env.get_deployment_handler()
 157             msg = ('Printing deployment info is not supported for '
 158                    'test_inst_type')
 159             mock_debug.assert_any_call(msg)
 160             self.assertFalse(m.called)
 161
 162     @mock.patch('functest.ci.prepare_env.logger.debug')
 163     def test_get_deployment_handler_exception(self, mock_debug):
 164         with mock.patch('functest.ci.prepare_env.'
 165                         'factory.Factory.get_handler',
 166                         side_effect=Exception), \
 167             mock.patch('functest.ci.prepare_env.'
 168                        'ft_utils.get_parameter_from_yaml'):
 169             CONST.__setattr__('INSTALLER_IP', 'test_ip')
 170             CONST.__setattr__('INSTALLER_TYPE', 'test_inst_type')
 171             opnfv_constants.INSTALLERS = ['test_inst_type']
 172             prepare_env.get_deployment_handler()
 173             self.assertTrue(mock_debug.called)
 174
 175     @mock.patch('functest.ci.prepare_env.logger.info')
 176     @mock.patch('functest.ci.prepare_env.logger.debug')
 177     def test_create_directories_missing_dir(self, mock_logger_debug,
 178                                             mock_logger_info):
 179         with mock.patch('functest.ci.prepare_env.os.path.exists',
 180                         return_value=False), \
 181                 mock.patch('functest.ci.prepare_env.os.makedirs') \
 182                 as mock_method:
 183             prepare_env.create_directories()
 184             mock_logger_info.assert_any_call("Creating needed directories...")
 185             mock_method.assert_any_call(
 186                 CONST.__getattribute__('dir_functest_conf'))
 187             mock_method.assert_any_call(
 188                 CONST.__getattribute__('dir_functest_data'))
 189             mock_method.assert_any_call(
 190                 CONST.__getattribute__('dir_functest_images'))
 191             mock_logger_info.assert_any_call("    %s created." %
 192                                              CONST.__getattribute__(
 193                                                  'dir_functest_conf'))
 194             mock_logger_info.assert_any_call("    %s created." %
 195                                              CONST.__getattribute__(
 196                                                  'dir_functest_data'))
 197             mock_logger_info.assert_any_call("    %s created." %
 198                                              CONST.__getattribute__(
 199                                                  'dir_functest_images'))
 200
 201     @mock.patch('functest.ci.prepare_env.logger.info')
 202     @mock.patch('functest.ci.prepare_env.logger.debug')
 203     def test_create_directories_with_dir(self, mock_logger_debug,
 204                                          mock_logger_info):
 205         with mock.patch('functest.ci.prepare_env.os.path.exists',
 206                         return_value=True):
 207             prepare_env.create_directories()
 208             mock_logger_info.assert_any_call("Creating needed directories...")
 209             mock_logger_debug.assert_any_call("   %s already exists." %
 210                                               CONST.__getattribute__(
 211                                                   'dir_functest_conf'))
 212             mock_logger_debug.assert_any_call("   %s already exists." %
 213                                               CONST.__getattribute__(
 214                                                   'dir_functest_data'))
 215             mock_logger_debug.assert_any_call("   %s already exists." %
 216                                               CONST.__getattribute__(
 217                                                   'dir_functest_images'))
 218
 219     def _get_env_cred_dict(self, os_prefix=''):
 220         return {'OS_USERNAME': os_prefix + 'username',
 221                 'OS_PASSWORD': os_prefix + 'password',
 222                 'OS_AUTH_URL': 'http://test_ip:test_port/v2.0',
 223                 'OS_TENANT_NAME': os_prefix + 'tenant_name',
 224                 'OS_USER_DOMAIN_NAME': os_prefix + 'user_domain_name',
 225                 'OS_PROJECT_DOMAIN_NAME': os_prefix + 'project_domain_name',
 226                 'OS_PROJECT_NAME': os_prefix + 'project_name',
 227                 'OS_ENDPOINT_TYPE': os_prefix + 'endpoint_type',
 228                 'OS_REGION_NAME': os_prefix + 'region_name'}
 229
 230     @mock.patch('functest.ci.prepare_env.logger.error')
 231     @mock.patch('functest.ci.prepare_env.logger.info')
 232     @mock.patch('functest.ci.prepare_env.logger.warning')
 233     def test_source_rc_missing_rc_file(self, mock_logger_warn,
 234                                        mock_logger_info,
 235                                        mock_logger_error):
 236         with mock.patch('functest.ci.prepare_env.os.path.isfile',
 237                         return_value=True), \
 238                 mock.patch('functest.ci.prepare_env.os.path.getsize',
 239                            return_value=0), \
 240                 self.assertRaises(Exception):
 241             CONST.__setattr__('openstack_creds', 'test_creds')
 242             prepare_env.source_rc_file()
 243
 244     def test_source_rc_missing_installer_ip(self):
 245         with mock.patch('functest.ci.prepare_env.os.path.isfile',
 246                         return_value=False), \
 247                 self.assertRaises(Exception):
 248             CONST.__setattr__('INSTALLER_IP', None)
 249             CONST.__setattr__('openstack_creds', 'test_creds')
 250             prepare_env.source_rc_file()
 251
 252     def test_source_rc_missing_installer_type(self):
 253         with mock.patch('functest.ci.prepare_env.os.path.isfile',
 254                         return_value=False), \
 255                 self.assertRaises(Exception):
 256             CONST.__setattr__('INSTALLER_IP', 'test_ip')
 257             CONST.__setattr__('openstack_creds', 'test_creds')
 258             CONST.__setattr__('INSTALLER_TYPE', 'test_type')
 259             opnfv_constants.INSTALLERS = []
 260             prepare_env.source_rc_file()
 261
 262     def test_source_rc_missing_os_credfile_ci_inst(self):
 263         with mock.patch('functest.ci.prepare_env.os.path.isfile',
 264                         return_value=False), \
 265                 mock.patch('functest.ci.prepare_env.os.path.getsize'), \
 266                 mock.patch('functest.ci.prepare_env.os.path.join'), \
 267                 mock.patch('functest.ci.prepare_env.subprocess.Popen') \
 268                 as mock_subproc_popen, \
 269                 self.assertRaises(Exception):
 270             CONST.__setattr__('openstack_creds', None)
 271             CONST.__setattr__('INSTALLER_IP', 'test_ip')
 272             CONST.__setattr__('INSTALLER_TYPE', 'test_type')
 273             opnfv_constants.INSTALLERS = ['test_type']
 274
 275             process_mock = mock.Mock()
 276             attrs = {'communicate.return_value': ('output', 'error'),
 277                      'return_code': 1}
 278             process_mock.configure_mock(**attrs)
 279             mock_subproc_popen.return_value = process_mock
 280
 281             prepare_env.source_rc_file()
 282
 283     @mock.patch('functest.ci.prepare_env.logger.debug')
 284     def test_patch_file(self, mock_logger_debug):
 285         with mock.patch("__builtin__.open", mock.mock_open()), \
 286             mock.patch('functest.ci.prepare_env.yaml.safe_load',
 287                        return_value={'test_scenario': {'tkey': 'tvalue'}}), \
 288             mock.patch('functest.ci.prepare_env.ft_utils.get_functest_yaml',
 289                        return_value={'tkey1': 'tvalue1'}), \
 290             mock.patch('functest.ci.prepare_env.os.remove') as m, \
 291                 mock.patch('functest.ci.prepare_env.yaml.dump'):
 292             CONST.__setattr__('DEPLOY_SCENARIO', 'test_scenario')
 293             prepare_env.patch_file('test_file')
 294             self.assertTrue(m.called)
 295
 296     @mock.patch('functest.ci.prepare_env.ft_utils.get_functest_yaml',
 297                 return_value={'tkey1': 'tvalue1'})
 298     @mock.patch('functest.ci.prepare_env.yaml.safe_load',
 299                 return_value={'test_scenario': {'tkey': 'tvalue'}})
 300     @mock.patch('functest.ci.prepare_env.update_db_url')
 301     def test_update_db_url(self, mock_db_url, mock_safe_load,
 302                            mock_get_functest_yaml):
 303         CONST.__setattr__('DEPLOY_SCENARIO', 'default_scenario')
 304         with mock.patch("__builtin__.open", mock.mock_open()), \
 305             mock.patch('functest.ci.prepare_env.yaml.dump'), \
 306                 mock.patch.dict('functest.ci.prepare_env.os.environ',
 307                                 {'TEST_DB_URL': self.db_url_env},
 308                                 clear=True):
 309             prepare_env.update_config_file()
 310             self.assertTrue(mock_db_url.called)
 311
 312     def test_verify_deployment(self):
 313         with mock.patch('functest.ci.check_deployment.CheckDeployment') \
 314                 as mock_check_deployment:
 315             prepare_env.verify_deployment()
 316             self.assertTrue(mock_check_deployment.called)
 317
 318     def test_verify_deployment_error(self):
 319         with mock.patch('functest.ci.prepare_env.'
 320                         'check_deployment.CheckDeployment',
 321                         return_value=('test_', None)), \
 322                 self.assertRaises(Exception):
 323             prepare_env.verify_deployment()
 324
 325     def _get_rally_creds(self):
 326         return {"type": "ExistingCloud",
 327                 "admin": {"username": 'test_user_name',
 328                           "password": 'test_password',
 329                           "tenant": 'test_tenant'}}
 330
 331     @mock.patch('functest.ci.prepare_env.os_utils.get_credentials_for_rally')
 332     @mock.patch('functest.ci.prepare_env.logger.info')
 333     @mock.patch('functest.ci.prepare_env.ft_utils.execute_command_raise')
 334     @mock.patch('functest.ci.prepare_env.ft_utils.execute_command')
 335     def test_install_rally(self, mock_exec, mock_exec_raise, mock_logger_info,
 336                            mock_os_utils):
 337
 338         mock_os_utils.return_value = self._get_rally_creds()
 339
 340         prepare_env.install_rally()
 341
 342         cmd = "rally deployment destroy opnfv-rally"
 343         error_msg = "Deployment %s does not exist." % \
 344                     CONST.__getattribute__('rally_deployment_name')
 345         mock_logger_info.assert_any_call("Creating Rally environment...")
 346         mock_exec.assert_any_call(cmd, error_msg=error_msg, verbose=False)
 347
 348         cmd = "rally deployment create --file=rally_conf.json --name="
 349         cmd += CONST.__getattribute__('rally_deployment_name')
 350         error_msg = "Problem while creating Rally deployment"
 351         mock_exec_raise.assert_any_call(cmd, error_msg=error_msg)
 352
 353         cmd = "rally deployment check"
 354         error_msg = ("OpenStack not responding or "
 355                      "faulty Rally deployment.")
 356         mock_exec_raise.assert_any_call(cmd, error_msg=error_msg)
 357
 358         cmd = "rally deployment list"
 359         error_msg = ("Problem while listing "
 360                      "Rally deployment.")
 361         mock_exec.assert_any_call(cmd, error_msg=error_msg)
 362
 363         cmd = "rally plugin list | head -5"
 364         error_msg = ("Problem while showing "
 365                      "Rally plugins.")
 366         mock_exec.assert_any_call(cmd, error_msg=error_msg)
 367
 368     @mock.patch('functest.ci.prepare_env.logger.debug')
 369     def test_install_tempest(self, mock_logger_debug):
 370         mock_popen = mock.Mock()
 371         attrs = {'poll.return_value': None,
 372                  'stdout.readline.return_value': '0'}
 373         mock_popen.configure_mock(**attrs)
 374
 375         CONST.__setattr__('tempest_deployment_name', 'test_dep_name')
 376         with mock.patch('functest.ci.prepare_env.'
 377                         'ft_utils.execute_command_raise',
 378                         side_effect=Exception), \
 379             mock.patch('functest.ci.prepare_env.subprocess.Popen',
 380                        return_value=mock_popen), \
 381                 self.assertRaises(Exception):
 382             prepare_env.install_tempest()
 383             mock_logger_debug.assert_any_call("Tempest test_dep_name"
 384                                               " does not exist")
 385
 386     def test_create_flavor(self):
 387         with mock.patch('functest.ci.prepare_env.'
 388                         'os_utils.get_or_create_flavor',
 389                         return_value=('test_', None)), \
 390                 self.assertRaises(Exception) as context:
 391             prepare_env.create_flavor()
 392             msg = 'Failed to create flavor'
 393             self.assertTrue(msg in context)
 394
 395     @mock.patch('functest.ci.prepare_env.sys.exit')
 396     @mock.patch('functest.ci.prepare_env.logger.error')
 397     def test_check_environment_missing_file(self, mock_logger_error,
 398                                             mock_sys_exit):
 399         with mock.patch('functest.ci.prepare_env.os.path.isfile',
 400                         return_value=False), \
 401                 self.assertRaises(Exception):
 402             prepare_env.check_environment()
 403
 404     @mock.patch('functest.ci.prepare_env.sys.exit')
 405     @mock.patch('functest.ci.prepare_env.logger.error')
 406     def test_check_environment_with_error(self, mock_logger_error,
 407                                           mock_sys_exit):
 408         with mock.patch('functest.ci.prepare_env.os.path.isfile',
 409                         return_value=True), \
 410             mock.patch("__builtin__.open", mock.mock_open(read_data='0')), \
 411                 self.assertRaises(Exception):
 412             prepare_env.check_environment()
 413
 414     @mock.patch('functest.ci.prepare_env.logger.info')
 415     def test_check_environment_default(self, mock_logger_info):
 416         with mock.patch('functest.ci.prepare_env.os.path.isfile',
 417                         return_value=True):
 418             with mock.patch("__builtin__.open", mock.mock_open(read_data='1')):
 419                 prepare_env.check_environment()
 420                 mock_logger_info.assert_any_call("Functest environment"
 421                                                  " is installed.")
 422
 423     @mock.patch('functest.ci.prepare_env.check_environment')
 424     @mock.patch('functest.ci.prepare_env.create_flavor')
 425     @mock.patch('functest.ci.prepare_env.install_tempest')
 426     @mock.patch('functest.ci.prepare_env.install_rally')
 427     @mock.patch('functest.ci.prepare_env.verify_deployment')
 428     @mock.patch('functest.ci.prepare_env.update_config_file')
 429     @mock.patch('functest.ci.prepare_env.source_rc_file')
 430     @mock.patch('functest.ci.prepare_env.create_directories')
 431     @mock.patch('functest.ci.prepare_env.check_env_variables')
 432     @mock.patch('functest.ci.prepare_env.logger.info')
 433     def test_main_start(self, mock_logger_info, mock_env_var,
 434                         mock_create_dir, mock_source_rc, mock_update_config,
 435                         mock_verify_depl, mock_install_rally,
 436                         mock_install_temp, mock_create_flavor,
 437                         mock_check_env):
 438         with mock.patch("__builtin__.open", mock.mock_open()) as m:
 439             args = {'action': 'start'}
 440             self.assertEqual(prepare_env.prepare_env(**args), 0)
 441             mock_logger_info.assert_any_call("######### Preparing Functest "
 442                                              "environment #########\n")
 443             self.assertTrue(mock_env_var.called)
 444             self.assertTrue(mock_create_dir.called)
 445             self.assertTrue(mock_source_rc.called)
 446             self.assertTrue(mock_update_config.called)
 447             self.assertTrue(mock_verify_depl.called)
 448             self.assertTrue(mock_install_rally.called)
 449             self.assertTrue(mock_install_temp.called)
 450             self.assertTrue(mock_create_flavor.called)
 451             m.assert_called_once_with(
 452                 CONST.__getattribute__('env_active'), "w")
 453             self.assertTrue(mock_check_env.called)
 454
 455     @mock.patch('functest.ci.prepare_env.check_environment')
 456     def test_main_check(self, mock_check_env):
 457         args = {'action': 'check'}
 458         self.assertEqual(prepare_env.prepare_env(**args), 0)
 459         self.assertTrue(mock_check_env.called)
 460
 461     @mock.patch('functest.ci.prepare_env.logger.error')
 462     def test_main_no_arg(self, mock_logger_error):
 463         args = {'action': 'not_valid'}
 464         self.assertEqual(prepare_env.prepare_env(**args), -1)
 465         mock_logger_error.assert_called_once_with('Argument not valid.')
 466
 467
 468 if __name__ == "__main__":
 469     logging.disable(logging.CRITICAL)
 470     unittest.main(verbosity=2)