Neer Shay created AIRFLOW-1162:
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Summary: execution_date doesn't have a default value exception
Key: AIRFLOW-1162
URL: https://issues.apache.org/jira/browse/AIRFLOW-1162
Project: Apache Airflow
Issue Type: Bug
Components: DagRun
Affects Versions: Airflow 1.8, 1.8.0
Environment: mysql db, standard linux environment
Reporter: Neer Shay
Example DAG:
default_args = {
'owner': 'airflow',
'depends_on_past': False,
'start_date': datetime(2017, 4, 27),
'email': ['airf...@airflow.com'],
'email_on_failure': False,
'email_on_retry': False,
}
dag = DAG('tutorial_new_dag', default_args=default_args)
t1 = BashOperator(
task_id='print_date',
bash_command='date',
dag=dag)
Running this DAG through the web-ui using the "run now" button produces the
following exception:
Traceback (most recent call last):
File "~/.virtualenvs/airflow/local/lib/python2.7/site-packages/flask/app.py",
line 1988, in wsgi_app
response = self.full_dispatch_request()
File "~/.virtualenvs/airflow/local/lib/python2.7/site-packages/flask/app.py",
line 1641, in full_dispatch_request
rv = self.handle_user_exception(e)
File "~/.virtualenvs/airflow/local/lib/python2.7/site-packages/flask/app.py",
line 1544, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "~/.virtualenvs/airflow/local/lib/python2.7/site-packages/flask/app.py",
line 1639, in full_dispatch_request
rv = self.dispatch_request()
File "~/.virtualenvs/airflow/local/lib/python2.7/site-packages/flask/app.py",
line 1625, in dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/flask_admin/base.py",
line 69, in inner
return self._run_view(f, *args, **kwargs)
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/flask_admin/base.py",
line 368, in _run_view
return fn(self, *args, **kwargs)
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/flask_login.py", line
755, in decorated_view
return func(*args, **kwargs)
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/airflow/www/utils.py",
line 125, in wrapper
return f(*args, **kwargs)
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/airflow/www/utils.py",
line 172, in wrapper
return f(*args, **kwargs)
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/airflow/www/views.py",
line 986, in trigger
external_trigger=True
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/airflow/utils/db.py",
line 53, in wrapper
result = func(*args, **kwargs)
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/airflow/models.py",
line 3383, in create_dagrun
run.verify_integrity(session=session)
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/airflow/utils/db.py",
line 53, in wrapper
result = func(*args, **kwargs)
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/airflow/models.py",
line 4117, in verify_integrity
session.commit()
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/sqlalchemy/orm/session.py",
line 874, in commit
self.transaction.commit()
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/sqlalchemy/orm/session.py",
line 461, in commit
self._prepare_impl()
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/sqlalchemy/orm/session.py",
line 441, in _prepare_impl
self.session.flush()
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/sqlalchemy/orm/session.py",
line 2139, in flush
self._flush(objects)
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/sqlalchemy/orm/session.py",
line 2259, in _flush
transaction.rollback(_capture_exception=True)
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/sqlalchemy/util/langhelpers.py",
line 66, in __exit__
compat.reraise(exc_type, exc_value, exc_tb)
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/sqlalchemy/orm/session.py",
line 2223, in _flush
flush_context.execute()
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/sqlalchemy/orm/unitofwork.py",
line 389, in execute
rec.execute(self)
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/sqlalchemy/orm/unitofwork.py",
line 548, in execute
uow
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/sqlalchemy/orm/persistence.py",
line 181, in save_obj
mapper, table, insert)
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/sqlalchemy/orm/persistence.py",
line 835, in _emit_insert_statements
execute(statement, params)
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/sqlalchemy/engine/base.py",
line 945, in execute
return meth(self, multiparams, params)
File
"~/.virtualenvs/airflow/local/lib/python2.7/site-packages/sqlalchemy/sql/elements.py",
line
