[
https://issues.apache.org/jira/browse/AIRFLOW-3351?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16700774#comment-16700774
]
Hari Krishna ADDEPALLI LN commented on AIRFLOW-3351:
----------------------------------------------------
[~ashb] [~sanand] : Can any one please share the telephone detail in order to
resolve this ? We are blocked with 1 step away from production go live!
> 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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