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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