Refactor functest_utils.py

The order of volume type related functions and the error handling changed
to conform general approach used in functest_utils.py.

Signed-off-by: Juha Kosonen <juha.kosonen@nokia.com>
(cherry picked from commit 09f1b2201aaee2c3deee5936c819089bcc86692b)

Change-Id: I1461380ae0c579e5557bf4bfec4ec68f2766ee40

1 files changed, 24 insertions, 23 deletions

diff --git a/testcases/functest_utils.py b/testcases/functest_utils.py
index b3549ee93..c548c899a 100644
--- a/testcases/functest_utils.py
+++ b/testcases/functest_utils.py
@@ -511,6 +511,28 @@ def get_volumes(cinder_client):
         return None
 
 
+def list_volume_types(cinder_client, public=True, private=True):
+    try:
+        volume_types = cinder_client.volume_types.list()
+        if not public:
+            volume_types = [vt for vt in volume_types if not vt.is_public]
+        if not private:
+            volume_types = [vt for vt in volume_types if vt.is_public]
+        return volume_types
+    except Exception, e:
+        print "Error [list_volume_types(cinder_client)]:", e
+        return None
+
+
+def create_volume_type(cinder_client, name):
+    try:
+        volume_type = cinder_client.volume_types.create(name)
+        return volume_type
+    except Exception, e:
+        print "Error [create_volume_type(cinder_client, '%s')]:" % name, e
+        return None
+
+
 def update_cinder_quota(cinder_client, tenant_id, vols_quota,
                         snapshots_quota, gigabytes_quota):
     quotas_values = {"volumes": vols_quota,
@@ -544,33 +566,12 @@ def delete_volume(cinder_client, volume_id, forced=False):
         return False
 
 
-def list_volume_types(cinder_client, public=True, private=True):
-    try:
-        volume_types = cinder_client.volume_types.list()
-        if not public:
-            volume_types = [vt for vt in volume_types if not vt.is_public]
-        if not private:
-            volume_types = [vt for vt in volume_types if vt.is_public]
-        return volume_types
-    except:
-        return None
-
-
-def create_volume_type(cinder_client, name):
-    try:
-        volume_type = cinder_client.volume_types.create(name)
-        return volume_type
-    except:
-        print "Error:", sys.exc_info()[0]
-        return None
-
-
 def delete_volume_type(cinder_client, volume_type):
     try:
         cinder_client.volume_types.delete(volume_type)
         return True
-    except:
-        print "Error:", sys.exc_info()[0]
+    except Exception, e:
+        print "Error [delete_volume_type(cinder_client, '%s')]:" % volume_type, e
         return False