diff --git a/lib/ansible/executor/task_executor.py b/lib/ansible/executor/task_executor.py index 10d2113fc9..06a7008275 100644 --- a/lib/ansible/executor/task_executor.py +++ b/lib/ansible/executor/task_executor.py @@ -37,8 +37,16 @@ from ansible.utils.listify import listify_lookup_plugin_terms from ansible.utils.unicode import to_unicode from ansible.vars.unsafe_proxy import UnsafeProxy +try: + from __main__ import display + display = display +except ImportError: + from ansible.utils.display import Display + display = Display() + __all__ = ['TaskExecutor'] + class TaskExecutor: ''' @@ -61,20 +69,13 @@ class TaskExecutor: self._loader = loader self._shared_loader_obj = shared_loader_obj - try: - from __main__ import display - self._display = display - except ImportError: - from ansible.utils.display import Display - self._display = Display() - def run(self): ''' The main executor entrypoint, where we determine if the specified - task requires looping and either runs the task with + task requires looping and either runs the task with ''' - self._display.debug("in run()") + display.debug("in run()") try: # lookup plugins need to know if this task is executing from @@ -95,9 +96,9 @@ class TaskExecutor: failed = False for item in item_results: if 'changed' in item and item['changed']: - changed = True + changed = True if 'failed' in item and item['failed']: - failed = True + failed = True # create the overall result item, and set the changed/failed # flags there to reflect the overall result of the loop @@ -114,9 +115,9 @@ class TaskExecutor: else: res = dict(changed=False, skipped=True, skipped_reason='No items in the list', results=[]) else: - self._display.debug("calling self._execute()") + display.debug("calling self._execute()") res = self._execute() - self._display.debug("_execute() done") + display.debug("_execute() done") # make sure changed is set in the result, if it's not present if 'changed' not in res: @@ -133,9 +134,9 @@ class TaskExecutor: return res._obj return res - self._display.debug("dumping result to json") + display.debug("dumping result to json") res = _clean_res(res) - self._display.debug("done dumping result, returning") + display.debug("done dumping result, returning") return res except AnsibleError as e: return dict(failed=True, msg=to_unicode(e, nonstring='simplerepr')) @@ -145,7 +146,7 @@ class TaskExecutor: except AttributeError: pass except Exception as e: - self._display.debug("error closing connection: %s" % to_unicode(e)) + display.debug("error closing connection: %s" % to_unicode(e)) def _get_loop_items(self): ''' @@ -166,23 +167,26 @@ class TaskExecutor: items = None if self._task.loop: if self._task.loop in self._shared_loader_obj.lookup_loader: - #TODO: remove convert_bare true and deprecate this in with_ + #TODO: remove convert_bare true and deprecate this in with_ if self._task.loop == 'first_found': # first_found loops are special. If the item is undefined # then we want to fall through to the next value rather # than failing. - loop_terms = listify_lookup_plugin_terms(terms=self._task.loop_args, templar=templar, loader=self._loader, fail_on_undefined=False, convert_bare=True) + loop_terms = listify_lookup_plugin_terms(terms=self._task.loop_args, templar=templar, + loader=self._loader, fail_on_undefined=False, convert_bare=True) loop_terms = [t for t in loop_terms if not templar._contains_vars(t)] else: try: - loop_terms = listify_lookup_plugin_terms(terms=self._task.loop_args, templar=templar, loader=self._loader, fail_on_undefined=True, convert_bare=True) + loop_terms = listify_lookup_plugin_terms(terms=self._task.loop_args, templar=templar, + loader=self._loader, fail_on_undefined=True, convert_bare=True) except AnsibleUndefinedVariable as e: if 'has no attribute' in str(e): loop_terms = [] - self._display.deprecated("Skipping task due to undefined attribute, in the future this will be a fatal error.") + display.deprecated("Skipping task due to undefined attribute, in the future this will be a fatal error.") else: raise - items = self._shared_loader_obj.lookup_loader.get(self._task.loop, loader=self._loader, templar=templar).run(terms=loop_terms, variables=vars_copy) + items = self._shared_loader_obj.lookup_loader.get(self._task.loop, loader=self._loader, + templar=templar).run(terms=loop_terms, variables=vars_copy) else: raise AnsibleError("Unexpected failure in finding the lookup named '%s' in the available lookup plugins" % self._task.loop) @@ -313,7 +317,7 @@ class TaskExecutor: # variable not being present which would otherwise cause validation to fail try: if not self._task.evaluate_conditional(templar, variables): - self._display.debug("when evaluation failed, skipping this task") + display.debug("when evaluation failed, skipping this task") return dict(changed=False, skipped=True, skip_reason='Conditional check failed', _ansible_no_log=self._play_context.no_log) except AnsibleError: # skip conditional exception in the case of includes as the vars needed might not be avaiable except in the included tasks or due to tags @@ -340,7 +344,7 @@ class TaskExecutor: if '_variable_params' in self._task.args: variable_params = self._task.args.pop('_variable_params') if isinstance(variable_params, dict): - self._display.deprecated("Using variables for task params is unsafe, especially if the variables come from an external source like facts") + display.deprecated("Using variables for task params is unsafe, especially if the variables come from an external source like facts") variable_params.update(self._task.args) self._task.args = variable_params @@ -372,19 +376,19 @@ class TaskExecutor: #vars_copy = variables.copy() vars_copy = variables - self._display.debug("starting attempt loop") + display.debug("starting attempt loop") result = None for attempt in range(retries): if attempt > 0: - self._display.display("FAILED - RETRYING: %s (%d retries left). Result was: %s" % (self._task, retries-attempt, result), color="red") + display.display("FAILED - RETRYING: %s (%d retries left). Result was: %s" % (self._task, retries-attempt, result), color="red") result['attempts'] = attempt + 1 - self._display.debug("running the handler") + display.debug("running the handler") try: result = self._handler.run(task_vars=variables) except AnsibleConnectionFailure as e: return dict(unreachable=True, msg=str(e)) - self._display.debug("handler run complete") + display.debug("handler run complete") if self._task.async > 0: # the async_wrapper module returns dumped JSON via its stdout @@ -479,7 +483,7 @@ class TaskExecutor: result["_ansible_no_log"] = self._play_context.no_log # and return - self._display.debug("attempt loop complete, returning result") + display.debug("attempt loop complete, returning result") return result def _poll_async_result(self, result, templar): @@ -632,4 +636,3 @@ class TaskExecutor: raise AnsibleError("the handler '%s' was not found" % handler_name) return handler -