hterik commented on issue #23727:
URL: https://github.com/apache/airflow/issues/23727#issuecomment-1155288463
After upgrading from 2.2.4 to 2.3.2. I get same error in the **webserver**
when trying to view any task result of runs that were produced before the
upgrade.
Runs happening after the upgrade are still possible to view.
Eg
```
Traceback (most recent call last):
File "/home/airflow/.local/lib/python3.9/site-packages/flask/app.py", line
2447, in wsgi_app
response = self.full_dispatch_request()
File "/home/airflow/.local/lib/python3.9/site-packages/flask/app.py", line
1952, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/home/airflow/.local/lib/python3.9/site-packages/flask/app.py", line
1821, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "/home/airflow/.local/lib/python3.9/site-packages/flask/_compat.py",
line 39, in reraise
raise value
File "/home/airflow/.local/lib/python3.9/site-packages/flask/app.py", line
1950, in full_dispatch_request
rv = self.dispatch_request()
File "/home/airflow/.local/lib/python3.9/site-packages/flask/app.py", line
1936, in dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)
File
"/home/airflow/.local/lib/python3.9/site-packages/airflow/www/auth.py", line
43, in decorated
return func(*args, **kwargs)
File
"/home/airflow/.local/lib/python3.9/site-packages/airflow/www/decorators.py",
line 117, in view_func
return f(*args, **kwargs)
File
"/home/airflow/.local/lib/python3.9/site-packages/airflow/www/decorators.py",
line 80, in wrapper
return f(*args, **kwargs)
File
"/home/airflow/.local/lib/python3.9/site-packages/airflow/utils/session.py",
line 71, in wrapper
return func(*args, session=session, **kwargs)
File
"/home/airflow/.local/lib/python3.9/site-packages/airflow/www/views.py", line
2882, in graph
return self.render_template(
File
"/home/airflow/.local/lib/python3.9/site-packages/airflow/www/views.py", line
608, in render_template
return super().render_template(
File
"/home/airflow/.local/lib/python3.9/site-packages/flask_appbuilder/baseviews.py",
line 287, in render_template
return render_template(
File
"/home/airflow/.local/lib/python3.9/site-packages/flask/templating.py", line
137, in render_template
return _render(
File
"/home/airflow/.local/lib/python3.9/site-packages/flask/templating.py", line
120, in _render
rv = template.render(context)
File
"/home/airflow/.local/lib/python3.9/site-packages/jinja2/environment.py", line
1291, in render
self.environment.handle_exception()
File
"/home/airflow/.local/lib/python3.9/site-packages/jinja2/environment.py", line
925, in handle_exception
raise rewrite_traceback_stack(source=source)
File
"/home/airflow/.local/lib/python3.9/site-packages/airflow/www/templates/airflow/graph.html",
line 21, in top-level template code
{% from 'appbuilder/loading_dots.html' import loading_dots %}
File
"/home/airflow/.local/lib/python3.9/site-packages/airflow/www/templates/airflow/dag.html",
line 36, in top-level template code
{% set execution_date_arg = request.args.get('execution_date') %}
File
"/home/airflow/.local/lib/python3.9/site-packages/airflow/www/templates/airflow/main.html",
line 21, in top-level template code
{% from 'airflow/_messages.html' import show_message %}
File
"/home/airflow/.local/lib/python3.9/site-packages/flask_appbuilder/templates/appbuilder/baselayout.html",
line 2, in top-level template code
{% import 'appbuilder/baselib.html' as baselib %}
File
"/home/airflow/.local/lib/python3.9/site-packages/flask_appbuilder/templates/appbuilder/init.html",
line 50, in top-level template code
{% block tail %}
File
"/home/airflow/.local/lib/python3.9/site-packages/airflow/www/templates/airflow/graph.html",
line 137, in block 'tail'
let taskInstances = {{ task_instances|tojson }};
File
"/home/airflow/.local/lib/python3.9/site-packages/flask/json/__init__.py", line
376, in tojson_filter
return Markup(htmlsafe_dumps(obj, **kwargs))
File
"/home/airflow/.local/lib/python3.9/site-packages/flask/json/__init__.py", line
290, in htmlsafe_dumps
dumps(obj, **kwargs)
File
"/home/airflow/.local/lib/python3.9/site-packages/flask/json/__init__.py", line
211, in dumps
rv = _json.dumps(obj, **kwargs)
File "/usr/local/lib/python3.9/json/__init__.py", line 234, in dumps
return cls(
File "/usr/local/lib/python3.9/json/encoder.py", line 199, in encode
chunks = self.iterencode(o, _one_shot=True)
File "/usr/local/lib/python3.9/json/encoder.py", line 257, in iterencode
return _iterencode(o, 0)
File
"/home/airflow/.local/lib/python3.9/site-packages/airflow/utils/json.py", line
84, in _default
return PodGenerator.serialize_pod(obj)
File
"/home/airflow/.local/lib/python3.9/site-packages/airflow/kubernetes/pod_generator.py",
line 404, in serialize_pod
return api_client.sanitize_for_serialization(pod)
File
"/home/airflow/.local/lib/python3.9/site-packages/kubernetes/client/api_client.py",
line 241, in sanitize_for_serialization
return {key: self.sanitize_for_serialization(val)
File
"/home/airflow/.local/lib/python3.9/site-packages/kubernetes/client/api_client.py",
line 241, in <dictcomp>
return {key: self.sanitize_for_serialization(val)
File
"/home/airflow/.local/lib/python3.9/site-packages/kubernetes/client/api_client.py",
line 237, in sanitize_for_serialization
obj_dict = {obj.attribute_map[attr]: getattr(obj, attr)
File
"/home/airflow/.local/lib/python3.9/site-packages/kubernetes/client/api_client.py",
line 239, in <dictcomp>
if getattr(obj, attr) is not None}
File
"/home/airflow/.local/lib/python3.9/site-packages/kubernetes/client/models/v1_pod_spec.py",
line 397, in ephemeral_containers
return self._ephemeral_containers
AttributeError: 'V1PodSpec' object has no attribute '_ephemeral_containers'
```
Using same kubernetes python client as listed in the official constraints
file (kubernetes==23.6.0)
Cluster is a managed AKS, version 1.23.5
`airflow dags reserialize` did not help.
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