[
https://issues.apache.org/jira/browse/AIRFLOW-2363?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Fokko Driesprong reassigned AIRFLOW-2363:
-----------------------------------------
Assignee: Kevin Yang
> S3 remote logging appending tuple instead of str
> ------------------------------------------------
>
> Key: AIRFLOW-2363
> URL: https://issues.apache.org/jira/browse/AIRFLOW-2363
> Project: Apache Airflow
> Issue Type: Bug
> Components: logging
> Reporter: Kyle Hamlin
> Assignee: Kevin Yang
> Priority: Major
> Fix For: 1.10.0, 2.0.0
>
>
> A recent merge into master that added support for Elasticsearch logging seems
> to have broken S3 logging by returning a tuple instead of a string.
> [https://github.com/apache/incubator-airflow/commit/ec38ba9594395de04ec932481212a86fbe9ae107#diff-0442332ecbe42ebbf426911c68d8cd4aR128]
>
> following errors thrown:
>
> *Session NoneType error*
> Traceback (most recent call last):
> File
> "/usr/local/lib/python3.6/site-packages/airflow/utils/log/s3_task_handler.py",
> line 171, in s3_write
> encrypt=configuration.conf.getboolean('core', 'ENCRYPT_S3_LOGS'),
> File "/usr/local/lib/python3.6/site-packages/airflow/hooks/S3_hook.py",
> line 274, in load_string
> encrypt=encrypt)
> File "/usr/local/lib/python3.6/site-packages/airflow/hooks/S3_hook.py",
> line 313, in load_bytes
> client = self.get_conn()
> File "/usr/local/lib/python3.6/site-packages/airflow/hooks/S3_hook.py",
> line 34, in get_conn
> return self.get_client_type('s3')
> File
> "/usr/local/lib/python3.6/site-packages/airflow/contrib/hooks/aws_hook.py",
> line 151, in get_client_type
> session, endpoint_url = self._get_credentials(region_name)
> File
> "/usr/local/lib/python3.6/site-packages/airflow/contrib/hooks/aws_hook.py",
> line 97, in _get_credentials
> connection_object = self.get_connection(self.aws_conn_id)
> File "/usr/local/lib/python3.6/site-packages/airflow/hooks/base_hook.py",
> line 82, in get_connection
> conn = random.choice(cls.get_connections(conn_id))
> File "/usr/local/lib/python3.6/site-packages/airflow/hooks/base_hook.py",
> line 77, in get_connections
> conns = cls._get_connections_from_db(conn_id)
> File "/usr/local/lib/python3.6/site-packages/airflow/utils/db.py", line
> 72, in wrapper
> with create_session() as session:
> File "/usr/local/lib/python3.6/contextlib.py", line 81, in __enter__
> return next(self.gen)
> File "/usr/local/lib/python3.6/site-packages/airflow/utils/db.py", line
> 41, in create_session
> session = settings.Session()
> TypeError: 'NoneType' object is not callable
>
> *TypeError must be str not tuple*
> [2018-04-16 18:37:28,200] ERROR in app: Exception on
> /admin/airflow/get_logs_with_metadata [GET]
> Traceback (most recent call last):
> File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 1982, in
> wsgi_app
> response = self.full_dispatch_request()
> File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 1614, in
> full_dispatch_request
> rv = self.handle_user_exception(e)
> File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 1517, in
> handle_user_exception
> reraise(exc_type, exc_value, tb)
> File "/usr/local/lib/python3.6/site-packages/flask/_compat.py", line 33,
> in reraise
> raise value
> File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 1612, in
> full_dispatch_request
> rv = self.dispatch_request()
> File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 1598, in
> dispatch_request
> return self.view_functions[rule.endpoint](**req.view_args)
> File "/usr/local/lib/python3.6/site-packages/flask_admin/base.py", line
> 69, in inner
> return self._run_view(f, *args, **kwargs)
> File "/usr/local/lib/python3.6/site-packages/flask_admin/base.py", line
> 368, in _run_view
> return fn(self, *args, **kwargs)
> File "/usr/local/lib/python3.6/site-packages/flask_login.py", line 755, in
> decorated_view
> return func(*args, **kwargs)
> File "/usr/local/lib/python3.6/site-packages/airflow/www/utils.py", line
> 269, in wrapper
> return f(*args, **kwargs)
> File "/usr/local/lib/python3.6/site-packages/airflow/utils/db.py", line
> 74, in wrapper
> return func(*args, **kwargs)
> File "/usr/local/lib/python3.6/site-packages/airflow/www/views.py", line
> 770, in get_logs_with_metadata
> logs, metadatas = handler.read(ti, try_number, metadata=metadata)
> File
> "/usr/local/lib/python3.6/site-packages/airflow/utils/log/file_task_handler.py",
> line 165, in read
> logs[i] += log
> TypeError: must be str, not tuple
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