[
https://issues.apache.org/jira/browse/AIRFLOW-3351?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16700781#comment-16700781
]
Ash Berlin-Taylor commented on AIRFLOW-3351:
--------------------------------------------
This is an open source project and that is predominately volunteer lead, and as
such there is support is best efforts.
If you need that level of support grab me on Slack or email (a...@apache.org)
and we can discuss something more formal.
> Airflow webserver intermitent broken
> ------------------------------------
>
> Key: AIRFLOW-3351
> URL: https://issues.apache.org/jira/browse/AIRFLOW-3351
> Project: Apache Airflow
> Issue Type: Bug
> Components: authentication
> Affects Versions: 1.10.0
> Reporter: Hari Krishna ADDEPALLI LN
> Priority: Blocker
>
> After completing the airflow 1.10.0 integration with LDAP anonymously
> (AIRFLOW-3270), we started to hit "Internal Server Error" with below
> exception stack, we tried to clean up the browser cache, it sometimes works
> and sometimes error our. Please advise the resolution to avoid this issue.
>
> {code:java}
> During handling of the above exception, another exception occurred: Traceback
> (most recent call last): File
> "/usr/local/lib/python3.5/site-packages/gunicorn/workers/sync.py", line 135,
> in handle self.handle_request(listener, req, client, addr) File
> "/usr/local/lib/python3.5/site-packages/gunicorn/workers/sync.py", line 176,
> in handle_request respiter = self.wsgi(environ, resp.start_response)
> File "/usr/local/lib/python3.5/site-packages/werkzeug/wsgi.py", line 826, in
> __call__ return app(environ, start_response) File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 1997, in __call__
> return self.wsgi_app(environ, start_response) File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 1985, in wsgi_app
> response = self.handle_exception(e) File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 1547, in
> handle_exception return self.finalize_request(handler(e),
> from_error_handler=True) File
> "/usr/local/lib/python3.5/site-packages/airflow/www/views.py", line 716, in
> show_traceback info=traceback.format_exc()), 500 File
> "/usr/local/lib/python3.5/site-packages/flask/templating.py", line 132, in
> render_template ctx.app.update_template_context(context) File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 764, in
> update_template_context context.update(func()) File
> "/usr/local/lib/python3.5/site-packages/flask_login.py", line 825, in
> _user_context_processor return dict(current_user=_get_user()) File
> "/usr/local/lib/python3.5/site-packages/flask_login.py", line 794, in
> _get_user current_app.login_manager._load_user() File
> "/usr/local/lib/python3.5/site-packages/flask_login.py", line 363, in
> _load_user return self.reload_user() File
> "/usr/local/lib/python3.5/site-packages/flask_login.py", line 325, in
> reload_user user = self.user_callback(user_id) File
> "/usr/local/lib/python3.5/site-packages/airflow/utils/db.py", line 74, in
> wrapper return func(*args, **kwargs) File
> "/usr/local/lib/python3.5/site-packages/airflow/contrib/auth/backends/ldap_auth.py",
> line 278, in load_user return LdapUser(user) File "<string>", line 4,
> in __init__ File
> "/usr/local/lib/python3.5/site-packages/sqlalchemy/orm/state.py", line 414,
> in _initialize_instance manager.dispatch.init_failure(self, args, kwargs)
> File
> "/usr/local/lib/python3.5/site-packages/sqlalchemy/util/langhelpers.py", line
> 66, in __exit__ compat.reraise(exc_type, exc_value, exc_tb) File
> "/usr/local/lib/python3.5/site-packages/sqlalchemy/util/compat.py", line 187,
> in reraise raise value File
> "/usr/local/lib/python3.5/site-packages/sqlalchemy/orm/state.py", line 411,
> in _initialize_instance return manager.original_init(*mixed[1:],
> **kwargs) File
> "/usr/local/lib/python3.5/site-packages/airflow/contrib/auth/backends/ldap_auth.py",
> line 157, in __init__ user.username) AttributeError: 'NoneType' object
> has no attribute 'username' 127.0.0.1 - - [15/Nov/2018:10:47:31 +0000] "GET
> /admin/ HTTP/1.1" 500 0 "-" "-" [2018-11-15 10:47:38,590] ERROR in app:
> Exception on /favicon.ico [GET] Traceback (most recent call last): File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 1612, in
> full_dispatch_request rv = self.dispatch_request() File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 1590, in
> dispatch_request self.raise_routing_exception(req) File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 1573, in
> raise_routing_exception raise request.routing_exception File
> "/usr/local/lib/python3.5/site-packages/flask/ctx.py", line 294, in
> match_request self.url_adapter.match(return_rule=True) File
> "/usr/local/lib/python3.5/site-packages/werkzeug/routing.py", line 1581, in
> match raise NotFound() werkzeug.exceptions.NotFound: 404 Not Found: The
> requested URL was not found on the server. If you entered the URL manually
> please check your spelling and try again. During handling of the above
> exception, another exception occurred: Traceback (most recent call last):
> File "/usr/local/lib/python3.5/site-packages/flask/app.py", line 1982, in
> wsgi_app response = self.full_dispatch_request() File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 1614, in
> full_dispatch_request rv = self.handle_user_exception(e) File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 1512, in
> handle_user_exception return self.handle_http_exception(e) File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 1471, in
> handle_http_exception return handler(e) File
> "/usr/local/lib/python3.5/site-packages/airflow/www/views.py", line 707, in
> circles 'airflow/circles.html', hostname=get_hostname()), 404 File
> "/usr/local/lib/python3.5/site-packages/flask/templating.py", line 132, in
> render_template ctx.app.update_template_context(context) File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 764, in
> update_template_context context.update(func()) File
> "/usr/local/lib/python3.5/site-packages/flask_login.py", line 825, in
> _user_context_processor return dict(current_user=_get_user()) File
> "/usr/local/lib/python3.5/site-packages/flask_login.py", line 794, in
> _get_user current_app.login_manager._load_user() File
> "/usr/local/lib/python3.5/site-packages/flask_login.py", line 363, in
> _load_user return self.reload_user() File
> "/usr/local/lib/python3.5/site-packages/flask_login.py", line 325, in
> reload_user user = self.user_callback(user_id) File
> "/usr/local/lib/python3.5/site-packages/airflow/utils/db.py", line 74, in
> wrapper return func(*args, **kwargs) File
> "/usr/local/lib/python3.5/site-packages/airflow/contrib/auth/backends/ldap_auth.py",
> line 278, in load_user return LdapUser(user) File "<string>", line 4,
> in __init__ File
> "/usr/local/lib/python3.5/site-packages/sqlalchemy/orm/state.py", line 414,
> in _initialize_instance manager.dispatch.init_failure(self, args, kwargs)
> File
> "/usr/local/lib/python3.5/site-packages/sqlalchemy/util/langhelpers.py", line
> 66, in __exit__ compat.reraise(exc_type, exc_value, exc_tb) File
> "/usr/local/lib/python3.5/site-packages/sqlalchemy/util/compat.py", line 187,
> in reraise raise value File
> "/usr/local/lib/python3.5/site-packages/sqlalchemy/orm/state.py", line 411,
> in _initialize_instance return manager.original_init(*mixed[1:],
> **kwargs) File
> "/usr/local/lib/python3.5/site-packages/airflow/contrib/auth/backends/ldap_auth.py",
> line 157, in __init__ user.username) AttributeError: 'NoneType' object
> has no attribute 'username' [2018-11-15 10:47:38 +0000] [78] [ERROR] Error
> handling request /favicon.ico Traceback (most recent call last): File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 1612, in
> full_dispatch_request rv = self.dispatch_request() File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 1590, in
> dispatch_request self.raise_routing_exception(req) File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 1573, in
> raise_routing_exception raise request.routing_exception File
> "/usr/local/lib/python3.5/site-packages/flask/ctx.py", line 294, in
> match_request self.url_adapter.match(return_rule=True) File
> "/usr/local/lib/python3.5/site-packages/werkzeug/routing.py", line 1581, in
> match raise NotFound() werkzeug.exceptions.NotFound: 404 Not Found: The
> requested URL was not found on the server. If you entered the URL manually
> please check your spelling and try again. During handling of the above
> exception, another exception occurred: Traceback (most recent call last):
> File "/usr/local/lib/python3.5/site-packages/flask/app.py", line 1982, in
> wsgi_app response = self.full_dispatch_request() File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 1614, in
> full_dispatch_request rv = self.handle_user_exception(e) File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 1512, in
> handle_user_exception return self.handle_http_exception(e) File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 1471, in
> handle_http_exception return handler(e) File
> "/usr/local/lib/python3.5/site-packages/airflow/www/views.py", line 707, in
> circles 'airflow/circles.html', hostname=get_hostname()), 404 File
> "/usr/local/lib/python3.5/site-packages/flask/templating.py", line 132, in
> render_template ctx.app.update_template_context(context) File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 764, in
> update_template_context context.update(func()) File
> "/usr/local/lib/python3.5/site-packages/flask_login.py", line 825, in
> _user_context_processor return dict(current_user=_get_user()) File
> "/usr/local/lib/python3.5/site-packages/flask_login.py", line 794, in
> _get_user current_app.login_manager._load_user() File
> "/usr/local/lib/python3.5/site-packages/flask_login.py", line 363, in
> _load_user return self.reload_user() File
> "/usr/local/lib/python3.5/site-packages/flask_login.py", line 325, in
> reload_user user = self.user_callback(user_id) File
> "/usr/local/lib/python3.5/site-packages/airflow/utils/db.py", line 74, in
> wrapper return func(*args, **kwargs) File
> "/usr/local/lib/python3.5/site-packages/airflow/contrib/auth/backends/ldap_auth.py",
> line 278, in load_user return LdapUser(user) File "<string>", line 4,
> in __init__ File
> "/usr/local/lib/python3.5/site-packages/sqlalchemy/orm/state.py", line 414,
> in _initialize_instance manager.dispatch.init_failure(self, args, kwargs)
> File
> "/usr/local/lib/python3.5/site-packages/sqlalchemy/util/langhelpers.py", line
> 66, in __exit__ compat.reraise(exc_type, exc_value, exc_tb) File
> "/usr/local/lib/python3.5/site-packages/sqlalchemy/util/compat.py", line 187,
> in reraise raise value File
> "/usr/local/lib/python3.5/site-packages/sqlalchemy/orm/state.py", line 411,
> in _initialize_instance return manager.original_init(*mixed[1:],
> **kwargs) File
> "/usr/local/lib/python3.5/site-packages/airflow/contrib/auth/backends/ldap_auth.py",
> line 157, in __init__ user.username) AttributeError: 'NoneType' object
> has no attribute 'username' During handling of the above exception, another
> exception occurred: Traceback (most recent call last): File
> "/usr/local/lib/python3.5/site-packages/gunicorn/workers/sync.py", line 135,
> in handle self.handle_request(listener, req, client, addr) File
> "/usr/local/lib/python3.5/site-packages/gunicorn/workers/sync.py", line 176,
> in handle_request respiter = self.wsgi(environ, resp.start_response)
> File "/usr/local/lib/python3.5/site-packages/werkzeug/wsgi.py", line 826, in
> __call__ return app(environ, start_response) File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 1997, in __call__
> return self.wsgi_app(environ, start_response) File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 1985, in wsgi_app
> response = self.handle_exception(e) File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 1547, in
> handle_exception return self.finalize_request(handler(e),
> from_error_handler=True) File
> "/usr/local/lib/python3.5/site-packages/airflow/www/views.py", line 716, in
> show_traceback info=traceback.format_exc()), 500 File
> "/usr/local/lib/python3.5/site-packages/flask/templating.py", line 132, in
> render_template ctx.app.update_template_context(context) File
> "/usr/local/lib/python3.5/site-packages/flask/app.py", line 764, in
> update_template_context context.update(func()) File
> "/usr/local/lib/python3.5/site-packages/flask_login.py", line 825, in
> _user_context_processor return dict(current_user=_get_user()) File
> "/usr/local/lib/python3.5/site-packages/flask_login.py", line 794, in
> _get_user current_app.login_manager._load_user() File
> "/usr/local/lib/python3.5/site-packages/flask_login.py", line 363, in
> _load_user return self.reload_user() File
> "/usr/local/lib/python3.5/site-packages/flask_login.py", line 325, in
> reload_user user = self.user_callback(user_id) File
> "/usr/local/lib/python3.5/site-packages/airflow/utils/db.py", line 74, in
> wrapper return func(*args, **kwargs) File
> "/usr/local/lib/python3.5/site-packages/airflow/contrib/auth/backends/ldap_auth.py",
> line 278, in load_user return LdapUser(user) File "<string>", line 4,
> in __init__ File
> "/usr/local/lib/python3.5/site-packages/sqlalchemy/orm/state.py", line 414,
> in _initialize_instance manager.dispatch.init_failure(self, args, kwargs)
> File
> "/usr/local/lib/python3.5/site-packages/sqlalchemy/util/langhelpers.py", line
> 66, in __exit__ compat.reraise(exc_type, exc_value, exc_tb) File
> "/usr/local/lib/python3.5/site-packages/sqlalchemy/util/compat.py", line 187,
> in reraise raise value File
> "/usr/local/lib/python3.5/site-packages/sqlalchemy/orm/state.py", line 411,
> in _initialize_instance return manager.original_init(*mixed[1:],
> **kwargs) File
> "/usr/local/lib/python3.5/site-packages/airflow/contrib/auth/backends/ldap_auth.py",
> line 157, in __init__ user.username) AttributeError: 'NoneType' object
> has no attribute 'username' 127.0.0.1 - - [15/Nov/2018:10:47:38 +0000] "GET
> /favicon.ico HTTP/1.1" 500 0 "-" "-"
> {code}
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