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action #93324

open

Exception in log parser leads to failed job with hard to guess root cause

Added by asmorodskyi over 3 years ago. Updated over 3 years ago.

Status:
Workable
Priority:
Low
Assignee:
-
Category:
Regressions/Crashes
Target version:
Start date:
2021-06-01
Due date:
% Done:

0%

Estimated time:

Description

Observation

http://autobot.qa.suse.de/tests/2436 - this job has state failed , and one of modules has result Passed another has result None.
Actual reason of failure is that log parsing for External Result tab has failed because of changes in input log file for parsing . in os-autoinst log you may see following error :

[0mUse of uninitialized value $t_name in pattern match (m//) at /usr/share/openqa/lib/OpenQA/Parser/Format/IPA.pm line 42.
    OpenQA::Parser::Format::IPA::parse(OpenQA::Parser::Format::IPA=HASH(0x55dc86d92e00), "{\"tests\": [{\"outcome\": \"passed\", \"test_index\": 0, \"nodeid\": \""...) called at /usr/share/openqa/lib/OpenQA/Parser.pm line 68
    OpenQA::Parser::load(OpenQA::Parser::Format::IPA=HASH(0x55dc86d92e00), "ulogs/img_proof-20210518103037.results") called at /usr/share/openqa/lib/OpenQA/Parser.pm line 43
    OpenQA::Parser::parser("IPA", "ulogs/img_proof-20210518103037.results") called at /usr/lib/os-autoinst/testapi.pm line 2108
    eval {...} called at /usr/lib/os-autoinst/testapi.pm line 2105
    testapi::parse_extra_log("IPA", "img_proof_results/ec2/ami-0ae7dcf6b1b1188dd/i-06bf1da3a81e2f0"...) called at sle/tests/publiccloud/img_proof.pm line 131
    img_proof::run(img_proof=HASH(0x55dc84eecc58)) called at /usr/lib/os-autoinst/basetest.pm line 356
    eval {...} called at /usr/lib/os-autoinst/basetest.pm line 350
    basetest::runtest(img_proof=HASH(0x55dc84eecc58)) called at /usr/lib/os-autoinst/autotest.pm line 374
    eval {...} called at /usr/lib/os-autoinst/autotest.pm line 374
    autotest::runalltests() called at /usr/lib/os-autoinst/autotest.pm line 242
    eval {...} called at /usr/lib/os-autoinst/autotest.pm line 242
    autotest::run_all() called at /usr/lib/os-autoinst/autotest.pm line 298
    autotest::__ANON__(Mojo::IOLoop::ReadWriteProcess=HASH(0x55dc858a43a0)) called at /usr/lib/perl5/vendor_perl/5.26.1/Mojo/IOLoop/ReadWriteProcess.pm line 326
    eval {...} called at /usr/lib/perl5/vendor_perl/5.26.1/Mojo/IOLoop/ReadWriteProcess.pm line 326
    Mojo::IOLoop::ReadWriteProcess::_fork(Mojo::IOLoop::ReadWriteProcess=HASH(0x55dc858a43a0), CODE(0x55dc8563ad20)) called at /usr/lib/perl5/vendor_perl/5.26.1/Mojo/IOLoop/ReadWriteProcess.pm line 477

Suggestion

  • Check if img-proof 7.3.0 is broken or regressed somehow
  • See what else may have changed wrt generation of .results
  • Reproduce with other tests

Files

autoinst-log.txt (470 KB) autoinst-log.txt asmorodskyi, 2021-06-01 07:50

Related issues 1 (1 open0 closed)

Copied to openQA Project (public) - action #93342: Exception in log parser should Incomplete if the parser can't parse or throws an exceptionWorkable2021-06-01

Actions
Actions #1

Updated by VANASTASIADIS over 3 years ago

  • Category set to Regressions/Crashes
  • Target version set to Ready
Actions #2

Updated by livdywan over 3 years ago

  • I would also expect it to be Incomplete if the parser throws an exception.
  • The parser should be able to parse img_proof-20210518103037.log

So that's two AC, maybe two tickets if it's more involved? I'd probably start the parser fix with a reproducer based on the log file

Actions #3

Updated by livdywan over 3 years ago

It seems like name is not contained in the results:

{"tests": [{"outcome": "passed", "test_index": 0, "nodeid": "test_soft_reboot"}, {"nodeid": "test_sles_license.py::test_sles_license[paramiko://18.192.182.175]", "lineno": 3, "outcome": "passed", "keywords": ["test_sles_license[paramiko://18.192.182.175]", "SLES", "paramiko://18.192.182.175", "test_sles_license.py"], "setup": {"duration": 

I think we need to confirm what a successful run looks like. There's only 2 in total here and the previous one doesn't have a .results file The successful (but failed) run here has a name field in the JSON unlike the broken case: https://openqa.suse.de/tests/5988889

Also img-proof=7.0.0 vs img-proof=7.3.0 which presumably changed the format

Actions #4

Updated by livdywan over 3 years ago

  • Copied to action #93342: Exception in log parser should Incomplete if the parser can't parse or throws an exception added
Actions #5

Updated by livdywan over 3 years ago

  • Description updated (diff)
  • Status changed from New to Workable
Actions #6

Updated by livdywan over 3 years ago

  • Priority changed from Normal to Low
Actions #7

Updated by mkittler over 3 years ago

Note that the backtrace from the ticket description is actually just a warning. Of course the parser code shouldn't produce any warnings (regardless of the input). It should either cope with some data being missing or should emit a real error.

Actions #8

Updated by okurz over 3 years ago

  • Target version changed from Ready to future
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