Problem: Importer Fails with Validation Error

Problem

When running an import through the web-based HTTP-API Importer you get an validation error during dry-run.

Environment

The log file /var/log/univention/ucs-school-import/workers-dryrun.log shows errors and traceback like this:

[2020-01-31 11:13:24,493: WARNING/Worker-3] 2020-01-31 11:13:24 INFO  tasks.dry_run:132  Finished dry run 137.       
[2020-01-31 11:13:24,493: WARNING/Worker-3] Traceback (most recent call last):                                       
[2020-01-31 11:13:24,493: WARNING/Worker-3] File "/usr/lib/python2.7/logging/__init__.py", line 861, in emit         
[2020-01-31 11:13:24,493: WARNING/Worker-3] msg = self.format(record)                                                
[2020-01-31 11:13:24,493: WARNING/Worker-3] File "/usr/lib/python2.7/logging/__init__.py", line 734, in format       
[2020-01-31 11:13:24,493: WARNING/Worker-3] return fmt.format(record)                                                
[2020-01-31 11:13:24,494: WARNING/Worker-3] File "/usr/lib/python2.7/logging/__init__.py", line 466, in format       
[2020-01-31 11:13:24,494: WARNING/Worker-3] if self.usesTime():                                                      
[2020-01-31 11:13:24,494: WARNING/Worker-3] File "/usr/lib/python2.7/logging/__init__.py", line 450, in usesTime     
[2020-01-31 11:13:24,494: WARNING/Worker-3] return self._fmt.find("%(asctime)") >= 0                                 
[2020-01-31 11:13:24,494: WARNING/Worker-3] AttributeError: 'int' object has no attribute 'find'                     
[2020-01-31 11:13:24,494: WARNING/Worker-3] Logged from file tasks.py, line 132                                      
[2020-01-31 11:13:24,494: WARNING/Worker-3] Traceback (most recent call last):                                       
[2020-01-31 11:13:24,494: WARNING/Worker-3] File "/usr/lib/python2.7/logging/__init__.py", line 861, in emit         
[2020-01-31 11:13:24,494: WARNING/Worker-3] msg = self.format(record)                                                
[2020-01-31 11:13:24,494: WARNING/Worker-3] File "/usr/lib/python2.7/logging/__init__.py", line 734, in format       
[2020-01-31 11:13:24,495: WARNING/Worker-3] return fmt.format(record)                                                
[2020-01-31 11:13:24,495: WARNING/Worker-3] File "/usr/lib/python2.7/logging/__init__.py", line 466, in format       
[2020-01-31 11:13:24,495: WARNING/Worker-3] if self.usesTime():                                                      
[2020-01-31 11:13:24,495: WARNING/Worker-3] File "/usr/lib/python2.7/logging/__init__.py", line 450, in usesTime     
[2020-01-31 11:13:24,495: WARNING/Worker-3] return self._fmt.find("%(asctime)") >= 0                                 
[2020-01-31 11:13:24,495: WARNING/Worker-3] AttributeError: 'int' object has no attribute 'find'                     
[2020-01-31 11:13:24,495: WARNING/Worker-3] Logged from file tasks.py, line 132                                      
[2020-01-31 11:13:24,493: INFO/Worker-3] Finished dry run 137.                 

This is a bug which has already been released.

Should be fixed in ucs@school v4.4

Solution

Even if you already have ucs@school v4.4 installed make sure you have as well installed the latest package updates (either thorugh UMC or command line as shown):

apt update
apt upgrade

systemctl restart apache2 
systemctl restart ucs-school-import-http-api
systemctl restart  postgresql 
systemctl restart  rabbitmq-server 
systemctl restart  celery-worker-ucsschool-import
Mastodon