Do not remove exception from result, hide output.

This allows all callback plugins access to exception details.

lib/ansible/plugins/callback/__init__.py

@@ -103,6 +103,10 @@ class CallbackBase:
         if self._display.verbosity < 3 and 'diff' in result:
             del abridged_result['diff']
 
+        # remove exception from screen output
+        if 'exception' in abridged_result:
+            del abridged_result['exception']
+
         return json.dumps(abridged_result, indent=indent, ensure_ascii=False, sort_keys=sort_keys)
 
     def _handle_warnings(self, res):

lib/ansible/plugins/callback/default.py

@@ -46,9 +46,6 @@ class CallbackModule(CallbackBase):
 
             self._display.display(msg, color=C.COLOR_ERROR)
 
-            # finally, remove the exception from the result so it's not shown every time
-            del result._result['exception']
-
         if result._task.loop and 'results' in result._result:
             self._process_items(result)
 
@@ -193,9 +190,6 @@ class CallbackModule(CallbackBase):
 
             self._display.display(msg, color=C.COLOR_ERROR)
 
-            # finally, remove the exception from the result so it's not shown every time
-            del result._result['exception']
-
         msg = "failed: "
         if delegated_vars:
             msg += "[%s -> %s]" % (result._host.get_name(), delegated_vars['ansible_host'])

lib/ansible/plugins/callback/minimal.py

@@ -55,9 +55,6 @@ class CallbackModule(CallbackBase):
 
             self._display.display(msg, color=C.COLOR_ERROR)
 
-            # finally, remove the exception from the result so it's not shown every time
-            del result._result['exception']
-
         if result._task.action in C.MODULE_NO_JSON:
             self._display.display(self._command_generic_msg(result._host.get_name(), result._result, "FAILED"), color=C.COLOR_ERROR)
         else:

lib/ansible/plugins/callback/oneline.py

@@ -56,9 +56,6 @@ class CallbackModule(CallbackBase):
             else:
                 self._display.display(msg, color=C.COLOR_ERROR)
 
-            # finally, remove the exception from the result so it's not shown every time
-            del result._result['exception']
-
         self._display.display("%s | FAILED! => %s" % (result._host.get_name(), self._dump_results(result._result, indent=0).replace('\n','')), color=C.COLOR_ERROR)
 
     def v2_runner_on_ok(self, result):