When I set max_retry_attempts to 0 in nodes introspection workflow and the introspection fails (in this case when trying to run it on node in 'available' state), the introspection workflow fails with:
State | ERROR |
| State info | Failed to handle action completion [error=Can not evaluate YAQL expression [expression='Retry limit reached with {0} nodes still failing introspection'.format($.failed_introspection.len()), error=u'failed_introspection', data={}], wf=tripleo.baremetal.v1.introspect, task=max_retry_attempts_reached, action=std.noop]: |
| | Traceback (most recent call last): |
| | File "/usr/lib/python2.7/site-packages/mistral/engine/task_handler.py", line 110, in _on_action_complete |
| | task.on_action_complete(action_ex) |
| | File "/usr/lib/python2.7/site-packages/osprofiler/profiler.py", line 157, in wrapper |
| | result = f(*args, **kwargs) |
| | File "/usr/lib/python2.7/site-packages/mistral/engine/tasks.py", line 325, in on_action_complete |
| | self.complete(state, state_info) |
| | File "/usr/lib/python2.7/site-packages/osprofiler/profiler.py", line 157, in wrapper |
| | result = f(*args, **kwargs) |
| | File "/usr/lib/python2.7/site-packages/mistral/engine/tasks.py", line 191, in complete |
| | data_flow.publish_variables(self.task_ex, self.task_spec) |
| | File "/usr/lib/python2.7/site-packages/mistral/workflow/data_flow.py", line 210, in publish_variables |
| | task_ex.published = expr.evaluate_recursively(branch_vars, expr_ctx) |
| | File "/usr/lib/python2.7/site-packages/mistral/expressions/__init__.py", line 100, in evaluate_recursively |
| | data[key] = _evaluate_item(data[key], context) |
| | File "/usr/lib/python2.7/site-packages/mistral/expressions/__init__.py", line 79, in _evaluate_item |
| | return evaluate(item, context) |
| | File "/usr/lib/python2.7/site-packages/mistral/expressions/__init__.py", line 71, in evaluate |
| | return evaluator.evaluate(expression, context) |
| | File "/usr/lib/python2.7/site-packages/mistral/expressions/yaql_expression.py", line 119, in evaluate |
| | cls).evaluate(trim_expr, data_context) |
| | File "/usr/lib/python2.7/site-packages/mistral/expressions/yaql_expression.py", line 73, in evaluate |
| | ", data=%s]" % (expression, str(e), data_context) |
| | YaqlEvaluationException: Can not evaluate YAQL expression [expression='Retry limit reached with {0} nodes still failing introspection'.format($.failed_introspection.len()), error=u'failed_introspection', data={}]
Related fix proposed to branch: master
Review: https:/