Bug 278941 – [ews] unsafe-merge-queue sometimes fails with exception in retrieve-pr-data-from-label-webkit-webkit step

• Component: Tools / Tests
• Status: RESOLVED FIXED

[Aakash Jain]

[ews] unsafe-merge-queue sometimes fails with exception in retrieve-pr-data-from-label-webkit-webkit step.

e.g.: https://ews-build.webkit.org/#/builders/40/builds/31144

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/twisted/internet/defer.py", line 662, in _runCallbacks
    current.result = callback(current.result, *args, **kw)
  File "/usr/local/lib/python3.9/site-packages/twisted/internet/defer.py", line 1514, in gotResult
    current_context.run(_inlineCallbacks, r, g, status)
  File "/usr/local/lib/python3.9/site-packages/twisted/internet/defer.py", line 1443, in _inlineCallbacks
    result = current_context.run(result.throwExceptionIntoGenerator, g)
  File "/usr/local/lib/python3.9/site-packages/twisted/python/failure.py", line 500, in throwExceptionIntoGenerator
    return g.throw(self.type, self.value, self.tb)
--- <exception caught here> ---
  File "/usr/local/lib/python3.9/site-packages/buildbot/process/buildstep.py", line 628, in startStep
    self.results = yield self.run()
  File "/usr/local/lib/python3.9/site-packages/twisted/internet/defer.py", line 1443, in _inlineCallbacks
    result = current_context.run(result.throwExceptionIntoGenerator, g)
  File "/usr/local/lib/python3.9/site-packages/twisted/python/failure.py", line 500, in throwExceptionIntoGenerator
    return g.throw(self.type, self.value, self.tb)
  File "/var/buildbot/OpenSource/Tools/CISupport/ews-build/steps.py", line 2466, in run
    num_prs = yield self.get_number_of_prs_with_label(self.label)
  File "/usr/local/lib/python3.9/site-packages/twisted/internet/defer.py", line 1445, in _inlineCallbacks
    result = current_context.run(g.send, result)
  File "/var/buildbot/OpenSource/Tools/CISupport/ews-build/steps.py", line 262, in get_number_of_prs_with_label
    num_prs = response['data']['repository']['pullRequests']['totalCount']
builtins.KeyError: 'data'

[Radar WebKit Bug Importer]

<rdar://problem/135033550>

[Brianna Fan]

Pull request: https://github.com/WebKit/WebKit/pull/32962

[Jonathan Bedard]

*** Bug 281908 has been marked as a duplicate of this bug. ***

[EWS]

Committed 285701@main (ad8966f8e9de): <https://commits.webkit.org/285701@main>

Reviewed commits have been landed. Closing PR #32962 and removing active labels.