Export env vars instead of CONST in refstack

JIRA: FUNCTEST-930

Change-Id: I7f28ee0b9a55c53a11f03509c3f9e8eb37cc43a9
Signed-off-by: Linda Wang <wangwulin@huawei.com>

2 files changed, 9 insertions, 10 deletions

diff --git a/functest/opnfv_tests/openstack/refstack_client/refstack_client.py b/functest/opnfv_tests/openstack/refstack_client/refstack_client.py
index 4e8f58b62..cb2ba2208 100644
--- a/functest/opnfv_tests/openstack/refstack_client/refstack_client.py
+++ b/functest/opnfv_tests/openstack/refstack_client/refstack_client.py
@@ -26,7 +26,6 @@ from functest.energy import energy
 from functest.opnfv_tests.openstack.refstack_client.tempest_conf \
     import TempestConf
 from functest.opnfv_tests.openstack.tempest import conf_utils
-from functest.utils.constants import CONST
 import functest.utils.functest_utils as ft_utils
 
 __author__ = ("Matthew Li <matthew.lijun@huawei.com>,"
@@ -58,8 +57,8 @@ class RefstackClient(testcase.TestCase):
             'functest', 'opnfv_tests/openstack/refstack_client/defcore.txt')
         self.testlist = None
         self.insecure = ''
-        if ('https' in CONST.__getattribute__('OS_AUTH_URL') and
-                CONST.__getattribute__('OS_INSECURE').lower() == 'true'):
+        if ('https' in os.environ['OS_AUTH_URL'] and
+                os.getenv('OS_INSECURE', '').lower() == 'true'):
             self.insecure = '-k'
 
     def generate_conf(self):
@@ -89,9 +88,9 @@ class RefstackClient(testcase.TestCase):
             f_env.write(
                 ("Refstack environment:\n"
                  "  SUT: {}\n  Scenario: {}\n  Node: {}\n  Date: {}\n")
-                .format(CONST.__getattribute__('INSTALLER_TYPE'),
-                        CONST.__getattribute__('DEPLOY_SCENARIO'),
-                        CONST.__getattribute__('NODE_NAME'),
+                .format(os.getenv('INSTALLER_TYPE', None),
+                        os.getenv('DEPLOY_SCENARIO', None),
+                        os.getenv('NODE_NAME', 'unknown_pod'),
                         time.strftime("%a %b %d %H:%M:%S %Z %Y")))
 
         with open(os.path.join(conf_utils.REFSTACK_RESULTS_DIR,
diff --git a/functest/tests/unit/openstack/refstack_client/test_refstack_client.py b/functest/tests/unit/openstack/refstack_client/test_refstack_client.py
index a7a914cbe..e2e7dcebc 100644
--- a/functest/tests/unit/openstack/refstack_client/test_refstack_client.py
+++ b/functest/tests/unit/openstack/refstack_client/test_refstack_client.py
@@ -10,6 +10,7 @@
 # pylint: disable=missing-docstring
 
 import logging
+import os
 import unittest
 
 import mock
@@ -18,7 +19,6 @@ import pkg_resources
 from functest.core import testcase
 from functest.opnfv_tests.openstack.refstack_client.refstack_client import \
     RefstackClient, RefstackClientParser
-from functest.utils.constants import CONST
 
 from snaps.openstack.os_credentials import OSCreds
 
@@ -39,8 +39,8 @@ class OSRefstackClientTesting(unittest.TestCase):
     def setUp(self):
         self.default_args = {'config': self._config,
                              'testlist': self._testlist}
-        CONST.__setattr__('OS_AUTH_URL', 'https://ip:5000/v3')
-        CONST.__setattr__('OS_INSECURE', 'true')
+        os.environ['OS_AUTH_URL'] = 'https://ip:5000/v3'
+        os.environ['OS_INSECURE'] = 'true'
         self.case_name = 'refstack_defcore'
         self.result = 0
         self.os_creds = OSCreds(
@@ -70,7 +70,7 @@ class OSRefstackClientTesting(unittest.TestCase):
             m_cmd.assert_any_call(cmd)
 
     def test_run_defcore(self):
-        CONST.__setattr__('OS_AUTH_URL', 'http://ip:5000/v3')
+        os.environ['OS_AUTH_URL'] = 'http://ip:5000/v3'
         insecure = ''
         config = 'tempest.conf'
         testlist = 'testlist'