[
https://issues.apache.org/jira/browse/AIRFLOW-6555?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Work on AIRFLOW-6555 started by t oo.
-------------------------------------
> mushroom cloud error when clicking 'task instance details' from graph view of
> dag that has never been run yet
> -------------------------------------------------------------------------------------------------------------
>
> Key: AIRFLOW-6555
> URL: https://issues.apache.org/jira/browse/AIRFLOW-6555
> Project: Apache Airflow
> Issue Type: Bug
> Components: ui
> Affects Versions: 1.10.6
> Environment: localexec, mysql metastore, 1.10.6
> Reporter: t oo
> Assignee: t oo
> Priority: Major
>
> # create a new dag
> # go to graph view
> # click on one of the tasks (it should have a white border)
> # click on 'task instance details'
> below error appears
>
> Traceback (most recent call last):
> File "/home/ec2-user/venv/local/lib64/python2.7/site-packages/flask/app.py",
> line 2446, in wsgi_app
> response = self.full_dispatch_request()
> File "/home/ec2-user/venv/local/lib64/python2.7/site-packages/flask/app.py",
> line 1951, in full_dispatch_request
> rv = self.handle_user_exception(e)
> File "/home/ec2-user/venv/local/lib64/python2.7/site-packages/flask/app.py",
> line 1820, in handle_user_exception
> reraise(exc_type, exc_value, tb)
> File "/home/ec2-user/venv/local/lib64/python2.7/site-packages/flask/app.py",
> line 1949, in full_dispatch_request
> rv = self.dispatch_request()
> File "/home/ec2-user/venv/local/lib64/python2.7/site-packages/flask/app.py",
> line 1935, in dispatch_request
> return self.view_functions[rule.endpoint](**req.view_args)
> File
> "/home/ec2-user/venv/local/lib64/python2.7/site-packages/flask_admin/base.py",
> line 69, in inner
> return self._run_view(f, *args, **kwargs)
> File
> "/home/ec2-user/venv/local/lib64/python2.7/site-packages/flask_admin/base.py",
> line 368, in _run_view
> return fn(self, *args, **kwargs)
> File
> "/home/ec2-user/venv/local/lib64/python2.7/site-packages/flask_login/utils.py",
> line 261, in decorated_view
> return func(*args, **kwargs)
> File
> "/home/ec2-user/venv/local/lib/python2.7/site-packages/airflow/www/utils.py",
> line 295, in wrapper
> return f(*args, **kwargs)
> File
> "/home/ec2-user/venv/local/lib/python2.7/site-packages/airflow/www/views.py",
> line 995, in task
> dep_context=dep_context)]
> File
> "/home/ec2-user/venv/local/lib/python2.7/site-packages/airflow/models/taskinstance.py",
> line 643, in get_failed_dep_statuses
> dep_context):
> File
> "/home/ec2-user/venv/local/lib/python2.7/site-packages/airflow/ti_deps/deps/base_ti_dep.py",
> line 106, in get_dep_statuses
> for dep_status in self._get_dep_statuses(ti, session, dep_context):
> File
> "/home/ec2-user/venv/local/lib/python2.7/site-packages/airflow/ti_deps/deps/dagrun_id_dep.py",
> line 50, in _get_dep_statuses
> if not dagrun.run_id or not match(BackfillJob.ID_PREFIX + '.*',
> dagrun.run_id):
> AttributeError: 'NoneType' object has no attribute 'run_id'
>
>
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