Add running display of stdout.log when executing upgrade

tailbone/views/master.py

@@ -71,8 +71,10 @@ class MasterView(View):
     bulk_deletable = False
     mergeable = False
     downloadable = False
-    executable = False
     cloneable = False
+    executable = False
+    execute_progress_template = None
+    execute_progress_initial_msg = None
 
     supports_mobile = False
     mobile_creatable = False
@@ -841,20 +843,22 @@ class MasterView(View):
         model_title = self.get_model_title()
         if self.request.method == 'POST':
 
-            progress = self.make_execute_progress()
+            progress = self.make_execute_progress(obj)
             kwargs = {'progress': progress}
             thread = Thread(target=self.execute_thread, args=(obj.uuid, self.request.user.uuid), kwargs=kwargs)
             thread.start()
 
             return self.render_progress(progress, {
+                'instance': obj,
+                'initial_msg': self.execute_progress_initial_msg,
                 'cancel_url': self.get_action_url('view', obj),
                 'cancel_msg': "{} execution was canceled".format(model_title),
-            })
+            }, template=self.execute_progress_template)
 
         self.request.session.flash("Sorry, you must POST to execute a {}.".format(model_title), 'error')
         return self.redirect(self.get_action_url('view', obj))
 
-    def make_execute_progress(self):
+    def make_execute_progress(self, obj):
         key = '{}.execute'.format(self.get_grid_key())
         return SessionProgress(self.request, key)