Bug 44849 – NoNameservers exception in adconnector/admember/check_dcmaster_srv_rec

Bug 44849 - NoNameservers exception in adconnector/admember/check_dcmaster_srv_rec


Summary:	NoNameservers exception in adconnector/admember/check_dcmaster_srv_rec

Status:	CLOSED FIXED

Product:	UCS
Classification:	Unclassified
Component:	AD Connector
Version:	UCS 4.2
Hardware:	Other Linux

Importance:	P5 normal (vote)
Target Milestone:	UCS 4.2-1-errata
Assigned To:	Johannes Keiser
QA Contact:	Florian Best

URL:
Keywords:

Depends on:
Blocks:
	Show dependency tree / graph

Reported:	2017-06-23 17:28 CEST by Florian Best
Modified:	2017-07-12 16:49 CEST (History)
CC List:	0 users

See Also:	38788
What kind of report is it?:	Bug Report
What type of bug is this?:	6: Setup Problem: Issue for the setup process
Who will be affected by this bug?:	3: Will affect average number of installed domains
How will those affected feel about the bug?:	3: A User would likely not purchase the product
User Pain:	0.309
Enterprise Customer affected?:
School Customer affected?:
ISV affected?:
Waiting Support:
Flags outvoted (downgraded) after PO Review:
Ticket number:	2017062321000312, 2017062321000296, 2017062921000356, 2017070721000252
Bug group (optional):	Error handling, External feedback
Max CVSS v3 score:

Flags:	best: Patch_Available+

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Description Florian Best

2017-06-23 17:28:16 CEST

Execution of command 'adconnector/admember/check_dcmaster_srv_rec' has failed:

Traceback (most recent call last):
  File "%PY2.7%/univention/management/console/base.py", line 249, in execute
    function.__func__(self, request, *args, **kwargs)
  File "%PY2.7%/univention/management/console/modules/decorators.py", line 318, in _response
    result = _multi_response(self, request)
  File "%PY2.7%/univention/management/console/modules/decorators.py", line 192, in _response
    return function(self, request)
  File "%PY2.7%/univention/management/console/modules/decorators.py", line 440, in _response
    return list(function(self, iterator, *nones))
  File "%PY2.7%/univention/management/console/modules/decorators.py", line 286, in _fake_func
    yield function(self, *args)
  File "%PY2.7%/univention/management/console/modules/adconnector/__init__.py", line 594, in check_dcmaster_srv_rec
    result = self._check_dcmaster_srv_rec()
  File "%PY2.7%/univention/management/console/modules/adconnector/__init__.py", line 587, in _check_dcmaster_srv_rec
    if admember.get_domaincontroller_srv_record(ucr.get('domainname')):
  File "%PY2.7%/univention/lib/admember.py", line 1286, in get_domaincontroller_srv_record
    response = resolver.query('_domaincontroller_master._tcp.%s.' % domain, 'SRV')
  File "/usr/lib/python2.7/dist-packages/dns/resolver.py", line 824, in query
    raise NoNameservers
NoNameservers

Comment 1 Florian Best

2017-06-23 17:30:42 CEST

Reported again, 4.2-0 errata25 (Lesum)

Comment 2 Florian Best

2017-07-07 16:27:48 CEST

Reported again, 4.2-0 errata0 (Lesum)

Comment 3 Florian Best

2017-07-07 16:37:39 CEST

Reported again, 4.2-0 errata15 (Lesum)

Comment 4 Johannes Keiser

2017-07-10 12:50:45 CEST

r 80996
univention-lib (6.0.9-7) 
* Bug #44849: Catch NoNameservers exception in
get_domaincontroller_srv_record

YAML: r 80997

Comment 5 Florian Best

2017-07-11 14:44:04 CEST

OK: exception is now catched.
OK: YAML (adjusted in r81039)

Comment 6 Janek Walkenhorst

2017-07-12 16:49:29 CEST

<http://errata.software-univention.de/ucs/4.2/88.html>