clean debug output to match prev versions

lib/ansible/plugins/callback/__init__.py

@@ -140,6 +140,12 @@ class CallbackBase:
             else:
                 self.v2_playbook_item_on_ok(newres)
 
+    def _clean_results(self, result, task_name):
+        if 'changed' in result and task_name in ['debug']:
+            del result['changed']
+        if 'invocation' in result and task_name in ['debug']:
+            del result['invocation']
+
     def set_play_context(self, play_context):
         pass
 

lib/ansible/plugins/callback/default.py

@@ -62,6 +62,7 @@ class CallbackModule(CallbackBase):
 
     def v2_runner_on_ok(self, result):
 
+        self._clean_results(result._result, result._task.action)
         delegated_vars = result._result.get('_ansible_delegated_vars', None)
         if result._task.action == 'include':
             return

lib/ansible/plugins/callback/minimal.py

@@ -64,6 +64,7 @@ class CallbackModule(CallbackBase):
             self._display.display("%s | FAILED! => %s" % (result._host.get_name(), self._dump_results(result._result, indent=4)), color='red')
 
     def v2_runner_on_ok(self, result):
+        self._clean_results(result._result, result._task.action)
         if result._task.action in C.MODULE_NO_JSON:
             self._display.display(self._command_generic_msg(result._host.get_name(), result._result, "SUCCESS"), color='green')
         else: