Bug 1899905 - elasticsearch-rollover and elasticsearch-delete pods are in error states with 'ValueError: No JSON object could be decoded'
Summary: elasticsearch-rollover and elasticsearch-delete pods are in error states with...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: OpenShift Container Platform
Classification: Red Hat
Component: Logging
Version: 4.5
Hardware: Unspecified
OS: Unspecified
unspecified
medium
Target Milestone: ---
: 4.7.0
Assignee: Hui Kang
QA Contact: Qiaoling Tang
Rolfe Dlugy-Hegwer
URL:
Whiteboard: logging-exploration
Depends On:
Blocks: 1901756
TreeView+ depends on / blocked
 
Reported: 2020-11-20 11:04 UTC by Yogiraj Karajagi
Modified: 2024-03-25 17:11 UTC (History)
17 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
* Previously, elasticsearch-rollover and elasticsearch-delete pods remained in error states with `Invalid JSON:` or 'ValueError: No JSON object could be decoded'. This exception was raised because there was no exception handler for invalid JSON input. The current release fixes this issue by providing a handler for invalid JSON input. As a result, it outputs an error message instead of an exception traceback, and the elasticsearch-rollover and elasticsearch-delete jobs should not remain that error state. (link:https://bugzilla.redhat.com/show_bug.cgi?id=1899905[*BZ#1899905*])
Clone Of:
Environment:
Last Closed: 2021-02-24 11:22:27 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Github openshift elasticsearch-operator pull 586 0 None closed Bug 1899905: Handle invalid json in delete script 2021-02-15 11:00:54 UTC
Red Hat Knowledge Base (Solution) 5592791 0 None None None 2020-11-23 07:53:50 UTC
Red Hat Product Errata RHBA-2021:0652 0 None None None 2021-02-24 11:23:08 UTC

Description Yogiraj Karajagi 2020-11-20 11:04:03 UTC
Description of problem:
elasticsearch-rollover and elasticsearch-delete pods are in error states with 'ValueError: No JSON object could be decoded'
 
~~~
$ oc get pods  | grep Error
elasticsearch-delete-app-1604990700-m5tzq       0/1     Error       0          6d7h
elasticsearch-delete-audit-1605496500-69cc2     0/1     Error       0          11h
elasticsearch-delete-infra-1605519000-lzngc     0/1     Error       0          4h45m
elasticsearch-rollover-app-1605261600-hk5nq     0/1     Error       0          3d4h
elasticsearch-rollover-audit-1605097800-bj4vm   0/1     Error       0          5d1h
elasticsearch-rollover-infra-1605372300-877hc   0/1     Error       0          45h
 
$ oc logs jobs/elasticsearch-delete-app-1604990700
 
Traceback (most recent call last):
  File "<string>", line 2, in <module>
  File "/usr/lib64/python2.7/json/__init__.py", line 290, in load
    **kw)
  File "/usr/lib64/python2.7/json/__init__.py", line 338, in loads
    return _default_decoder.decode(s)
  File "/usr/lib64/python2.7/json/decoder.py", line 366, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/lib64/python2.7/json/decoder.py", line 384, in raw_decode
    raise ValueError("No JSON object could be decoded")
ValueError: No JSON object could be decoded
 
 
$ oc logs jobs/elasticsearch-delete-infra-1605519000
 
Traceback (most recent call last):
  File "<string>", line 2, in <module>
  File "/usr/lib64/python2.7/json/__init__.py", line 290, in load
    **kw)
  File "/usr/lib64/python2.7/json/__init__.py", line 338, in loads
    return _default_decoder.decode(s)
  File "/usr/lib64/python2.7/json/decoder.py", line 366, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/lib64/python2.7/json/decoder.py", line 384, in raw_decode
    raise ValueError("No JSON object could be decoded")
ValueError: No JSON object could be decoded
~~~
 
 
Version-Release number of selected component (if applicable):
4.5
 
How reproducible:
NA
 
Actual results:
elasticsearch-rollover and elasticsearch-delete pods failing with 'ValueError: No JSON object could be decoded'
 
Expected results:
elasticsearch-rollover and elasticsearch-delete jobs should complete successfully.
 
Additional info:
 
The cluster is recently upgraded to 4.5.16. Sometimes jobs run successfully.
 
~~~
$ oc -n openshift-logging get jobs
NAME                                      COMPLETIONS   DURATION   AGE
curator-1605497400                        1/1           4s         10h
elasticsearch-delete-app-1604990700       0/1           6d7h       6d7h
elasticsearch-delete-app-1605535200       1/1           8s         13m
elasticsearch-delete-audit-1605496500     0/1           10h        10h
elasticsearch-delete-audit-1605535200     1/1           8s         13m
elasticsearch-delete-infra-1605519000     0/1           4h43m      4h43m
elasticsearch-delete-infra-1605535200     1/1           3s         13m
elasticsearch-rollover-app-1605261600     0/1           3d4h       3d4h
elasticsearch-rollover-app-1605535200     1/1           8s         13m
elasticsearch-rollover-audit-1605097800   0/1           5d1h       5d1h
elasticsearch-rollover-audit-1605535200   1/1           8s         13m
elasticsearch-rollover-infra-1605372300   0/1           45h        45h
elasticsearch-rollover-infra-1605535200   1/1           3s         13m
~~~

Comment 1 Florian Hauser 2020-11-22 08:31:19 UTC
Same issue here - started with 4.5.16 and still occurs on 4.5.19.

Comment 3 Qiaoling Tang 2020-12-10 00:57:31 UTC
Tested with elasticsearch-operator.4.7.0-202012080225.p0, the error message is changed to `Invalid JSON: ''`.

Comment 8 Hui Kang 2021-01-14 14:58:12 UTC
The fix has been cherry picked to ocp 4.6

Comment 10 Hui Kang 2021-01-26 15:11:52 UTC
@cam, I will cherry pick to 4.5 as well.

Comment 19 errata-xmlrpc 2021-02-24 11:22:27 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (Errata Advisory for Openshift Logging 5.0.0), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2021:0652


Note You need to log in before you can comment on or make changes to this bug.