Fix the tempest error when creating snapshot

Change-Id: I9682f174a835d2bdf1ef3da01e369037e5ad7247
Signed-off-by: Linda Wang <wangwulin@huawei.com>

5 files changed, 27 insertions, 33 deletions

diff --git a/functest/opnfv_tests/openstack/refstack_client/refstack_client.py b/functest/opnfv_tests/openstack/refstack_client/refstack_client.py
index 220b08fe7..4f71b5f5d 100644
--- a/functest/opnfv_tests/openstack/refstack_client/refstack_client.py
+++ b/functest/opnfv_tests/openstack/refstack_client/refstack_client.py
@@ -42,10 +42,10 @@ class RefstackClient(testcase.TestCase):
         if "case_name" not in kwargs:
             kwargs["case_name"] = "refstack_defcore"
         super(RefstackClient, self).__init__(**kwargs)
+        self.tempestconf = None
         self.conf_path = pkg_resources.resource_filename(
             'functest',
             'opnfv_tests/openstack/refstack_client/refstack_tempest.conf')
-        self.tempestconf = None
         self.functest_test = pkg_resources.resource_filename(
             'functest', 'opnfv_tests')
         self.defcore_list = 'openstack/refstack_client/defcore.txt'
@@ -59,6 +59,13 @@ class RefstackClient(testcase.TestCase):
                 CONST.__getattribute__('OS_INSECURE').lower() == 'true'):
             self.insecure = '-k'
 
+    def generate_conf(self):
+        if not os.path.exists(conf_utils.REFSTACK_RESULTS_DIR):
+            os.makedirs(conf_utils.REFSTACK_RESULTS_DIR)
+
+        self.tempestconf = TempestConf()
+        self.tempestconf.generate_tempestconf()
+
     def run_defcore(self, conf, testlist):
         """Run defcore sys command."""
         cmd = ("refstack-client test {0} -c {1} -v --test-list {2}"
@@ -89,7 +96,7 @@ class RefstackClient(testcase.TestCase):
                             stderr=subprocess.STDOUT)
 
     def parse_refstack_result(self):
-        """Parse Refstact results."""
+        """Parse Refstack results."""
         try:
             with open(os.path.join(conf_utils.REFSTACK_RESULTS_DIR,
                                    "refstack.log"), 'r') as logfile:
@@ -146,12 +153,10 @@ class RefstackClient(testcase.TestCase):
         """
         self.start_time = time.time()
 
-        if not os.path.exists(conf_utils.REFSTACK_RESULTS_DIR):
-            os.makedirs(conf_utils.REFSTACK_RESULTS_DIR)
-
         try:
-            self.tempestconf = TempestConf()
-            self.tempestconf.generate_tempestconf()
+            # Make sure that Tempest is configured
+            if not self.tempestconf:
+                self.generate_conf()
             self.run_defcore_default()
             self.parse_refstack_result()
             res = testcase.TestCase.EX_OK
@@ -207,8 +212,9 @@ class RefstackClient(testcase.TestCase):
         """
         LOGGER.info("Initializing the saved state of the OpenStack deployment")
 
-        # Make sure that the verifier is configured
-        conf_utils.configure_verifier(self.tempestconf.DEPLOYMENT_DIR)
+        # Make sure that Tempest is configured
+        if not self.tempestconf:
+            self.generate_conf()
 
         os_utils.init_tempest_cleanup(
             self.tempestconf.DEPLOYMENT_DIR, 'tempest.conf',
@@ -223,9 +229,9 @@ class RefstackClient(testcase.TestCase):
         Run the Tempest cleanup utility to delete and destroy OS resources.
         For details, see https://docs.openstack.org/tempest/latest/cleanup.html
         """
-        LOGGER.info("Initializing the saved state of the OpenStack deployment")
+        LOGGER.info("Destroying the resources created for tempest")
 
-        os_utils.init_tempest_cleanup(
+        os_utils.perform_tempest_cleanup(
             self.tempestconf.DEPLOYMENT_DIR, 'tempest.conf',
             os.path.join(conf_utils.REFSTACK_RESULTS_DIR,
                          "tempest-cleanup.log")
diff --git a/functest/opnfv_tests/openstack/tempest/conf_utils.py b/functest/opnfv_tests/openstack/tempest/conf_utils.py
index fccfebcef..52fa60032 100644
--- a/functest/opnfv_tests/openstack/tempest/conf_utils.py
+++ b/functest/opnfv_tests/openstack/tempest/conf_utils.py
@@ -130,9 +130,6 @@ def backup_tempest_config(conf_file):
     """
     Copy config file to tempest results directory
     """
-    if not os.path.exists(TEMPEST_RESULTS_DIR):
-        os.makedirs(TEMPEST_RESULTS_DIR)
-
     shutil.copyfile(conf_file,
                     os.path.join(TEMPEST_RESULTS_DIR, 'tempest.conf'))
 
diff --git a/functest/opnfv_tests/openstack/tempest/tempest.py b/functest/opnfv_tests/openstack/tempest/tempest.py
index 5129a56e3..c7ad4df2f 100644
--- a/functest/opnfv_tests/openstack/tempest/tempest.py
+++ b/functest/opnfv_tests/openstack/tempest/tempest.py
@@ -261,6 +261,9 @@ class TempestCommon(testcase.TestCase):
         """
         logger.info("Initializing the saved state of the OpenStack deployment")
 
+        if not os.path.exists(conf_utils.TEMPEST_RESULTS_DIR):
+            os.makedirs(conf_utils.TEMPEST_RESULTS_DIR)
+
         # Make sure that the verifier is configured
         conf_utils.configure_verifier(self.DEPLOYMENT_DIR)
 
@@ -277,11 +280,11 @@ class TempestCommon(testcase.TestCase):
         Run the Tempest cleanup utility to delete and destroy OS resources
         created by Tempest.
         """
-        logger.info("Initializing the saved state of the OpenStack deployment")
+        logger.info("Destroying the resources created for refstack")
 
-        os_utils.init_tempest_cleanup(
+        os_utils.perform_tempest_cleanup(
             self.DEPLOYMENT_DIR, 'tempest.conf',
-            os.path.join(conf_utils.REFSTACK_RESULTS_DIR,
+            os.path.join(conf_utils.TEMPEST_RESULTS_DIR,
                          "tempest-cleanup.log")
         )
 
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 5a2013181..ca0974832 100644
--- a/functest/tests/unit/openstack/refstack_client/test_refstack_client.py
+++ b/functest/tests/unit/openstack/refstack_client/test_refstack_client.py
@@ -36,7 +36,9 @@ class OSRefstackClientTesting(unittest.TestCase):
             username='user', password='pass',
             auth_url='http://foo.com:5000/v3', project_name='bar')
 
-    def _create_client(self):
+    @mock.patch('functest.opnfv_tests.openstack.refstack_client.tempest_conf.'
+                'TempestConf', return_value=mock.Mock())
+    def _create_client(self, mock_conf):
         with mock.patch('snaps.openstack.tests.openstack_tests.'
                         'get_credentials', return_value=self.os_creds):
             return RefstackClient()
diff --git a/functest/tests/unit/openstack/tempest/test_conf_utils.py b/functest/tests/unit/openstack/tempest/test_conf_utils.py
index 22017a7a2..77558086b 100644
--- a/functest/tests/unit/openstack/tempest/test_conf_utils.py
+++ b/functest/tests/unit/openstack/tempest/test_conf_utils.py
@@ -170,23 +170,9 @@ class OSTempestConfUtilsTesting(unittest.TestCase):
 
     def test_backup_tempest_config_default(self):
         with mock.patch('functest.opnfv_tests.openstack.tempest.'
-                        'conf_utils.os.path.exists',
-                        return_value=False), \
-            mock.patch('functest.opnfv_tests.openstack.tempest.'
-                       'conf_utils.os.makedirs') as m1, \
-            mock.patch('functest.opnfv_tests.openstack.tempest.'
-                       'conf_utils.shutil.copyfile') as m2:
+                        'conf_utils.shutil.copyfile') as m1:
             conf_utils.backup_tempest_config('test_conf_file')
             self.assertTrue(m1.called)
-            self.assertTrue(m2.called)
-
-        with mock.patch('functest.opnfv_tests.openstack.tempest.'
-                        'conf_utils.os.path.exists',
-                        return_value=True), \
-            mock.patch('functest.opnfv_tests.openstack.tempest.'
-                       'conf_utils.shutil.copyfile') as m2:
-            conf_utils.backup_tempest_config('test_conf_file')
-            self.assertTrue(m2.called)
 
     def test_configure_tempest_default(self):
         with mock.patch('functest.opnfv_tests.openstack.tempest.'