nagios-charmers team mailing list archive

[Jose Guedez <1895560@xxxxxxxxxxxxxxxxxx>]

Was not able to reproduce it. Bug description also mentions this was a
one off. Likely a race condition not clear at what level in the stack.

** Changed in: charm-nagios
   Importance: Undecided => Low

** Changed in: charm-nagios
       Status: New => Triaged

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https://bugs.launchpad.net/bugs/1895560

Title:
  hook failed: "monitors-relation-changed"

Status in Nagios Charm:
  Triaged

Bug description:
  Nagios charm reports an error during a deployment.
  hook failed: "monitors-relation-changed"

  logs show

  2020-09-14 01:53:30 DEBUG monitors-relation-changed Traceback (most recent call last):
  2020-09-14 01:53:30 DEBUG monitors-relation-changed   File "/var/lib/juju/agents/unit-nagios-0/charm/hooks/monitors-relation-changed", line 197, in <module>
  2020-09-14 01:53:30 DEBUG monitors-relation-changed     main(sys.argv)
  2020-09-14 01:53:30 DEBUG monitors-relation-changed   File "/var/lib/juju/agents/unit-nagios-0/charm/hooks/monitors-relation-changed", line 140, in main
  2020-09-14 01:53:30 DEBUG monitors-relation-changed     apply_relation_config(relid, units, all_hosts)
  2020-09-14 01:53:30 DEBUG monitors-relation-changed   File "/var/lib/juju/agents/unit-nagios-0/charm/hooks/monitors-relation-changed", line 171, in apply_relation_config
  2020-09-14 01:53:30 DEBUG monitors-relation-changed     host = get_pynag_host(target_id)
  2020-09-14 01:53:30 DEBUG monitors-relation-changed   File "/var/lib/juju/agents/unit-nagios-0/charm/hooks/common.py", line 363, in get_pynag_host
  2020-09-14 01:53:30 DEBUG monitors-relation-changed     host = Model.Host.objects.get_by_shortname(target_id)
  2020-09-14 01:53:30 DEBUG monitors-relation-changed   File "/usr/lib/python2.7/dist-packages/pynag/Model/__init__.py", line 458, in get_by_shortname
  2020-09-14 01:53:30 DEBUG monitors-relation-changed     return ObjectFetcher._cached_shortnames[self.object_type][shortname]
  2020-09-14 01:53:30 DEBUG monitors-relation-changed KeyError: 'FCE_TEMPLATE-graylog-mongodb-1'
  2020-09-14 01:53:30 ERROR juju.worker.uniter.operation runhook.go:136 hook "monitors-relation-changed" (via explicit, bespoke hook script) failed: exit status 1
  2020-09-14 01:53:30 DEBUG juju.machinelock machinelock.go:186 machine lock released for uniter (run relation-changed (34; unit: nrpe-host/2) hook)

  
  It is a one off error, we have passing runs with the same configuration

  Problematic run logs - https://oil-
  jenkins.canonical.com/artifacts/68b86e98-8736-415f-83a6-64a163deee5e/generated/generated/lma/juju-
  crashdump-lma-2020-09-14-02.06.34.tar.gz

  all realted files
  https://oil-jenkins.canonical.com/artifacts/68b86e98-8736-415f-83a6-64a163deee5e/index.html

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