Add trigger metadata (which includes the SHA) and the built image_id to the event data

buildman/component/buildcomponent.py

@@ -247,12 +247,22 @@ class BuildComponent(BaseComponent):
     """ Wraps up a completed build. Handles any errors and calls self._build_finished. """
     try:
       # Retrieve the result. This will raise an ApplicationError on any error that occurred.
-      result.result()
+      result_value = result.result()
+      kwargs = {}
+
+      # Note: If we are hitting an older builder that didn't return ANY map data, then the result
+      # value will be a bool instead of a proper CallResult object (because autobahn sucks).
+      # Therefore: we have a try-except guard here to ensure we don't hit this pitfall.
+      try:
+        kwargs = result_value.kwresults
+      except:
+        pass
+
       self._build_status.set_phase(BUILD_PHASE.COMPLETE)
       trollius.async(self._build_finished(BuildJobResult.COMPLETE))
 
       # Send the notification that the build has completed successfully.
-      self._current_job.send_notification('build_success')
+      self._current_job.send_notification('build_success', image_id=kwargs.get('image_id'))
     except ApplicationError as aex:
       worker_error = WorkerError(aex.error, aex.kwargs.get('base_error'))