bitbake: toaster: add empty outcome support to task page

Add the new "empty" outcome value to the task detail page,
with help text, help notice, plus sorting for empty in the
tasks page.

[YOCTO #5917]

(Bitbake rev: 874b627b96809c274023b5fa330dfbdd14676d19)

Signed-off-by: David Reyna <David.Reyna@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/toaster/orm/models.py

@@ -146,6 +146,7 @@ class Task(models.Model):
         (OUTCOME_CACHED, 'This task restored output from the sstate-cache directory or mirrors'),
         (OUTCOME_PREBUILT, 'This task did not run because its outcome was reused from a previous build'),
         (OUTCOME_FAILED, 'This task did not complete'),
+        (OUTCOME_EMPTY, 'This task has no executable content'),
         (OUTCOME_NA, ''),
     )
 

bitbake/lib/toaster/toastergui/templates/task.html

@@ -121,6 +121,10 @@
 		</code>
             </dd>
         </dl>
+    {%elif task.outcome == task.OUTCOME_EMPTY%}
+        <div class="alert alert-info details">
+            This task is empty because it has the <code>noexec</code> flag set to <code>1</code>, or the task function is empty
+        </div>
     {% endif %}
 {% endif %}
 

bitbake/lib/toaster/toastergui/views.py

@@ -558,7 +558,7 @@ def tasks_common(request, build_id, variant):
                                ('Cached Tasks', 'outcome:%d'%Task.OUTCOME_CACHED),
                                ('Prebuilt Tasks', 'outcome:%d'%Task.OUTCOME_PREBUILT),
                                ('Covered Tasks', 'outcome:%d'%Task.OUTCOME_COVERED),
-                               ('Empty Tasks', 'outcome:%d'%Task.OUTCOME_NA),
+                               ('Empty Tasks', 'outcome:%d'%Task.OUTCOME_EMPTY),
                                ]
                    }