Merge "Show last two traceback lines in failure summary stats"

app/views/directives/tempest-summary.html

@@ -49,8 +49,8 @@
             <h4 class="list-group-item-heading">
                 {{fail.name | split:'.' | slice:-2 | join:'.'}}
             </h4>
-            <p class="list-group-item-text">
-                {{fail.details}}
+            <p ng-repeat="line in fail.details" class="list-group-item-text">
+                {{line}}
             </p>
         </a>
     </ul>

stackviz/export.py

@@ -96,7 +96,9 @@ def get_stats(stream):
             # of the traceback
             msg = None
             if 'traceback' in entry['details']:
-                msg = entry['details']['traceback'].strip().splitlines()[-1]
+                msg = entry['details']['traceback'].strip().splitlines()[-2:]
+                if 'Details' not in msg[1]:
+                    msg.remove(msg[0])
 
             failures.append({
                 'name': entry['name'],