Univention Bugzilla – Bug 50859
Starting exam mode shows 2 Warnings and an error
Last modified: 2020-03-02 15:02:37 CET
A customer had trouble starting the exam mode on one of his school slaves. He got this error on the UMC: HTTPError: 591 on master.schule.somewhere.me (command/schoolexam-master/add-exam-users-to-groups): {"status": 591, "message": "Interner Server-Fehler in \"schoolexam-master/add-exam-users-to-groups\".", "traceback": "Interner Server-Fehler in \"schoolexam-master/add-exam-users-to-groups\".\nRequest: schoolexam-master/add-exam-users-to-groups\n\nTraceback (most recent call last):\n File \"/usr/lib/python2.7/dist-packages/univention/management/console/base.py\", line 358, in __error_handling\n six.reraise(etype, exc, etraceback)\n File \"/usr/lib/python2.7/dist-packages/univention/management/console/base.py\", line 261, in execute\n function.__func__(self, request, *args, **kwargs)\n File \"/usr/lib/python2.7/dist-packages/univention/management/console/modules/decorators.py\", line 181, in _response\n return function(self, request)\n File \"/usr/lib/pymodules/python2.7/ucsschool/lib/school_umc_ldap_connection.py\", line 123, in wrapper_func\n return func(*args, **kwargs)\n File \"/usr/lib/pymodules/python2.7/univention/management/console/modules/schoolexam-master/__init__.py\", line 380, in add_exam_users_to_groups\n groups[udm_ori_student['primaryGroup']].setdefault('dns', set()).add(exam_student.dn)\nAttributeError: 'NoneType' object has no attribute 'dn'", "location": "[1]https://master.schule.somewhere.me/univention/command"} -------------------------------------------------------------------------------------------------------------------------------- Slave univention-app info UCS: 4.4-3 errata413 Installed: dhcp-server=12.0 samba4=4.10 squid=3.5 ucsschool=4.4 v4 Master UCS: 4.4-3 errata413 Installed: dhcp-server=12.0 nagios=4.3 pkgdb=11.0 samba4=4.10 self-service=4.0 ucsschool=4.4 v4 ----------------------------------------------------------------------------------------------------------------------------------- In the management-console-module-schoolexam.log you can see: ----------------------------------------------------------------------------------------------------------------------------------------- 14.02.20 10:12:54.512 MODULE ( PROCESS ) : Vorbereitung der Klassenarbeitskonten - Seltzer, Maren (m.seltzer3) 14.02.20 10:12:54.622 MODULE ( WARN ) : Could not create exam user account for 'uid=m.seltzer3,cn=lehrer,cn=users,ou=sun,dc=schule,dc=somewhere,dc=me': 400 on master. schule.somewhere.me (command/schoolexam-master/create-exam-user): {"status": 400, "message": "Sch\u00fcler u'uid=m.seltzer3,cn=lehrer,cn=users,ou=sun,dc=schule,dc=somewhere,dc=m e' nicht gefunden.", "traceback": null, "location": "https://master.schule.somewhere.me/univention/command"} ----------------------------------------------------------------------------------------------------------------------------------------- 14.02.20 10:14:22.946 MODULE ( PROCESS ) : Vorbereitung der Klassenarbeitskonten - beendet... 14.02.20 10:14:22.946 MODULE ( WARN ) : Vorbereitung der Klassenarbeitskonten - HTTPError: 591 on master.schule.somewhere.me (command/schoolexam-master/add-exam-users-to-groups): {"status": 591, "message": "Interner Server-Fehler in \"schoolexam-master/add-exam-users-to-groups\".", "traceback": "Interner Server-Fehler in \"schoolexam-master/add-exam-users-to-groups\".\nRequest: schoolexam-master/add-exam-users-to-groups\n\nTraceback (most recent call last):\n File \"/usr/lib/python2.7/dist-packages/univention/management/console/base.py\", line 358, in __error_handling\n six.reraise(etype, exc, etraceback)\n File \"/usr/lib/python2.7/dist-packages/univention/management/console/base.py\", line 261, in execute\n function.__func__(self, request, *args, **kwargs)\n File \"/usr/lib/python2.7/dist-packages/univention/management/console/modules/decorators.py\", line 181, in _response\n return function(self, request)\n File \"/usr/lib/pymodules/python2.7/ucsschool/lib/school_umc_ldap_connection.py\", line 123, in wrapper_func\n return func(*args, **kwargs)\n File \"/usr/lib/pymodules/python2.7/univention/management/console/modules/schoolexam-master/__init__.py\", line 380, in add_exam_users_to_groups\n groups[udm_ori_student['primaryGroup']].setdefault('dns', set()).add(exam_student.dn)\nAttributeError: 'NoneType' object has no attribute 'dn'", "location": "https://master.schule.somewhere.me/univention/command"} 14.02.20 10:14:22.964 MODULE ( INFO ) : trying to purge projectfile [/var/lib/ucs-school-umc-schoolexam/Testarbeit] and cachedir [/var/lib/ucs-school-umc-schoolexam/Testarbeit.data] 14.02.20 10:14:22.965 MODULE ( PROCESS ) : Interner Server-Fehler in "schoolexam/exam/start". ------------------------------------------------------------------------------------------------------------------------------------------ 14.02.20 10:16:45.925 LDAP ( INFO ) : uldap.search filter=(&(cn=*)(|(objectClass=univentionGroup)(objectClass=sambaGroupMapping))(uniqueMember=uid=exam-charly1,cn=examusers,ou=sun,dc=schule,dc=somewhere,dc=me)) base= scope=sub attr=['dn'] unique=0 required=0 timeout=-1 sizelimit=0 14.02.20 10:16:45.926 LDAP ( INFO ) : uldap.search filter=(&(cn=*)(|(objectClass=posixGroup)(objectClass=sambaGroupMapping))(gidNumber=5220)) base= scope=sub a ttr=['dn'] unique=0 required=0 timeout=-1 sizelimit=0 14.02.20 10:16:46.012 MODULE ( ERROR ) : Traceback (most recent call last): File "/usr/sbin/univention-management-console-module", line 121, in <module> notifier.loop() File "/usr/lib/python2.7/dist-packages/notifier/nf_generic.py", line 296, in loop step() File "/usr/lib/python2.7/dist-packages/notifier/nf_generic.py", line 287, in step __min_timer = dispatch.dispatcher_run() File "/usr/lib/python2.7/dist-packages/notifier/dispatch.py", line 75, in dispatcher_run if not disp(): File "/usr/lib/python2.7/dist-packages/notifier/threads.py", line 161, in _simple_threads_dispatcher task.announce() File "/usr/lib/python2.7/dist-packages/notifier/threads.py", line 139, in announce self._callback(self, self._result) File "/usr/lib/python2.7/dist-packages/notifier/__init__.py", line 104, in __call__ return self._function(*tmp, **self._kwargs) File "/usr/lib/pymodules/python2.7/univention/management/console/modules/schoolexam/__init__.py", line 557, in _finished my.project.starttime = datetime.datetime.now() AttributeError: 'NoneType' object has no attribute 'starttime' --------------------------------------------------------------------------------------
Since bug 50818 this traceback is caught and reraised with the uid of the faulty user: ''' HTTPError: 591 on master.schule.somewhere.me (command/schoolexam-master/add-exam-users-to-groups): {"status": 591, "message": "Interner Server-Fehler in \"schoolexam-master/add-exam-users-to-groups\".", "traceback": "Interner Server-Fehler in \"schoolexam-master/add-exam-users-to-groups\".\nRequest: schoolexam-master/add-exam-users-to-groups\n\nTraceback (most recent call last):\n File \"/usr/lib/python2.7/dist-packages/univention/management/console/base.py\", line 358, in __error_handling\n six.reraise(etype, exc, etraceback)\n File \"/usr/lib/python2.7/dist-packages/univention/management/console/base.py\", line 261, in execute\n function.__func__(self, request, *args, **kwargs)\n File \"/usr/lib/python2.7/dist-packages/univention/management/console/modules/decorators.py\", line 181, in _response\n return function(self, request)\n File \"/usr/lib/pymodules/python2.7/ucsschool/lib/school_umc_ldap_connection.py\", line 123, in wrapper_func\n return func(*args, **kwargs)\n File \"/usr/lib/pymodules/python2.7/univention/management/console/modules/schoolexam-master/__init__.py\", line 380, in add_exam_users_to_groups\n groups[udm_ori_student['primaryGroup']].setdefault('dns', set()).add(exam_student.dn)\nAttributeError: 'NoneType' object has no attribute 'dn'", "location": ''' This hass been changed together with bug 50588. Where this was a problem with multi school users and users that were deleted but still in a group. *** This bug has been marked as a duplicate of bug 50818 ***
Please reopen if the subsequent fixes in 50819 did not help. (slave and master server should be updated)
(In reply to Jürn Brodersen from comment #2) > Please reopen if the subsequent fixes in 50819 did not help. (slave and > master server should be updated) Not released yet, sorry