[testrail] TC uploading fails: 'ValueError: Environment variable ENV_NAME is not set from shell environment!'

[Artem Panchenko]

Tests cases uploading to the TestRail suite fails if some env variable from templates doesn't have default value:

Traceback (most recent call last):
  File "fuelweb_test/testrail/upload_cases_description.py", line 251, in <module>
    main()
  File "fuelweb_test/testrail/upload_cases_description.py", line 242, in main
    default_test_priority=testrail_default_test_priority
  File "fuelweb_test/testrail/upload_cases_description.py", line 74, in get_tests_descriptions
    case_state.instance._load_config()
  File "/home/jenkins/workspace/8.0-test-reports-Testrail/system_test/tests/actions_base.py", line 48, in _load_config
    config = load_yaml(self.config_file)
  File "/home/jenkins/workspace/8.0-test-reports-Testrail/system_test/helpers/utils.py", line 107, in load_yaml
    return yaml.load(open(path))
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/yaml/__init__.py", line 71, in load
    return loader.get_single_data()
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/yaml/constructor.py", line 39, in get_single_data
    return self.construct_document(node)
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/yaml/constructor.py", line 48, in construct_document
    for dummy in generator:
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/yaml/constructor.py", line 398, in construct_yaml_map
    value = self.construct_mapping(node)
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/yaml/constructor.py", line 208, in construct_mapping
    return BaseConstructor.construct_mapping(self, node, deep=deep)
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/yaml/constructor.py", line 133, in construct_mapping
    value = self.construct_object(value_node, deep=deep)
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/yaml/constructor.py", line 88, in construct_object
    data = constructor(self, node)
  File "/home/jenkins/workspace/8.0-test-reports-Testrail/system_test/helpers/utils.py", line 78, in yaml_include
    return yaml.load(open(file_name))
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/yaml/__init__.py", line 71, in load
    return loader.get_single_data()
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/yaml/constructor.py", line 39, in get_single_data
    return self.construct_document(node)
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/yaml/constructor.py", line 48, in construct_document
    for dummy in generator:
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/yaml/constructor.py", line 398, in construct_yaml_map
    value = self.construct_mapping(node)
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/yaml/constructor.py", line 208, in construct_mapping
    return BaseConstructor.construct_mapping(self, node, deep=deep)
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/yaml/constructor.py", line 133, in construct_mapping
    value = self.construct_object(value_node, deep=deep)
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/yaml/constructor.py", line 88, in construct_object
    data = constructor(self, node)
  File "/home/jenkins/workspace/8.0-test-reports-Testrail/system_test/helpers/utils.py", line 100, in yaml_get_env_variable
    filename=loader.name))
ValueError: Environment variable ENV_NAME is not set from shell environment! No default value provided in file /home/jenkins/workspace/8.0-test-reports-Testrail/system_test/tests_templates/devops_configs/default.yaml

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/252400

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/252400
Committed: https://git.openstack.org/cgit/openstack/fuel-qa/commit/?id=df265316a2617f39f962893e36f1d0a7e68fe6f3
Submitter: Jenkins
Branch: master

commit df265316a2617f39f962893e36f1d0a7e68fe6f3
Author: Artem Panchenko <email address hidden>
Date: Wed Dec 2 15:48:22 2015 +0200

    Add default values for env variables (TestRail)

    There are commonly used variables ENV_NAME and ISO_PATH
    which are required for template based tests initialization.

    Change-Id: I507afbc58c6c4968e5f023efb690807f565bf5eb
    Closes-bug: #1521986