Closed
Bug 1136765
Opened 9 years ago
Closed 9 years ago
Intermittent "exceptions.AttributeError: 'NoneType' object has no attribute 'slave_status'" slave reboot exception at the end of runs
Categories
(Release Engineering :: General, defect)
Release Engineering
General
Tracking
(Not tracked)
RESOLVED
WORKSFORME
People
(Reporter: RyanVM, Unassigned)
Details
(Keywords: intermittent-failure)
Attachments
(1 file)
1.75 KB,
patch
|
bhearsum
:
review+
massimo
:
checked-in+
|
Details | Diff | Splinter Review |
We've been seeing this intermittently recently. They come at the end of the run and cause otherwise-successful runs to show up as infra exceptions on Treeherder, which adds a lot of noise.
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Comment 174•9 years ago
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Hi Ben, try: graceful = self.build.slavebuilder.slave.slave_status.getGraceful() except AttributeError: graceful = False
Comment 175•9 years ago
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ops, I sent last comment before it was completed! This error seems to be caused by an uncaught exception here [1] I was thinking about adding the following lines: > > try: > graceful = self.build.slavebuilder.slave.slave_status.getGraceful() > except AttributeError: > graceful = False Ben, does it make sense? Is there anything else we can do to mitigate this problem? [1] https://hg.mozilla.org/build/buildbotcustom/file/982a73ec1aba/steps/misc.py#l486
Flags: needinfo?(bhearsum)
Comment 176•9 years ago
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(In reply to Massimo Gervasini [:mgerva] from comment #175) > ops, I sent last comment before it was completed! > > This error seems to be caused by an uncaught exception here [1] > I was thinking about adding the following lines: > > > > > try: > > graceful = self.build.slavebuilder.slave.slave_status.getGraceful() > > except AttributeError: > > graceful = False > > Ben, does it make sense? Is there anything else we can do to mitigate this > problem? > > > [1] > https://hg.mozilla.org/build/buildbotcustom/file/982a73ec1aba/steps/misc. > py#l486 I'm not entirely sure what you're suggesting. Setting graceful = False doesn't seem like it would do anything - that variable isn't used anywhere else already. Maybe it would be better to check if self.build.slavebuilder.slave is None though, rather than catching an AttributeError after the fact. I _think_ it would make sense to return SKIPPED in that case as well - since the slave isn't connected there doesn't to be any benefit from trying to disconnect it.
Flags: needinfo?(bhearsum)
Comment 177•9 years ago
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Thanks Ben, changes with this patch: * added check for self.build.slavebuilder.slave is None. * removed "else:"
Attachment #8593354 -
Flags: review?(bhearsum)
Comment 178•9 years ago
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Comment on attachment 8593354 [details] [diff] [review] [buildbotcustom] Bug 1136765 - manage exception when starting a disconnection.patch Review of attachment 8593354 [details] [diff] [review]: ----------------------------------------------------------------- ::: steps/misc.py @@ +483,5 @@ > def start(self): > # If a graceful shutdown was requested it doesn't make sense to reboot > # the slave - so let's not do anything! > + if self.build.slavebuilder.slave is None: > + # bug 1136765 Please add a more descriptive comment here rather than just a bug number. r=me with that fixed when you land.
Attachment #8593354 -
Flags: review?(bhearsum) → review+
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Comment 185•9 years ago
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Comment on attachment 8593354 [details] [diff] [review] [buildbotcustom] Bug 1136765 - manage exception when starting a disconnection.patch Thanks Ben! landed: https://hg.mozilla.org/build/buildbotcustom/rev/785722efec9b
Attachment #8593354 -
Flags: checked-in+
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Comment 188•9 years ago
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In production: https://hg.mozilla.org/build/buildbotcustom/rev/785722efec9b
Comment 189•9 years ago
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Inactive; closing (see bug 1180138).
Status: NEW → RESOLVED
Closed: 9 years ago
Resolution: --- → WORKSFORME
Assignee | ||
Updated•6 years ago
|
Component: General Automation → General
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Description
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