Comment 1 for bug 2057748

sudo journalctl --no-pager --since "5 minutes ago" -u snap.maas.pebble.service -t maas-regiond

Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: Traceback (most recent call last):
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: File "/usr/lib/python3.10/threading.py", line 953, in run
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: self._target(*self._args, **self._kwargs)
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: File "/snap/maas/34155/lib/python3.10/site-packages/provisioningserver/utils/twisted.py", line 821, in worker
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: return target()
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: File "/snap/maas/34155/usr/lib/python3/dist-packages/twisted/_threads/_threadworker.py", line 47, in work
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: task()
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: File "/snap/maas/34155/usr/lib/python3/dist-packages/twisted/_threads/_team.py", line 182, in doWork
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: task()
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: --- <exception caught here> ---
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: File "/snap/maas/34155/usr/lib/python3/dist-packages/twisted/python/threadpool.py", line 244, in inContext
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: result = inContext.theWork() # type: ignore[attr-defined]
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: File "/snap/maas/34155/usr/lib/python3/dist-packages/twisted/python/threadpool.py", line 260, in <lambda>
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: inContext.theWork = lambda: context.call( # type: ignore[attr-defined]
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: File "/snap/maas/34155/usr/lib/python3/dist-packages/twisted/python/context.py", line 117, in callWithContext
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: return self.currentContext().callWithContext(ctx, func, *args, **kw)
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: File "/snap/maas/34155/usr/lib/python3/dist-packages/twisted/python/context.py", line 82, in callWithContext
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: return func(*args, **kw)
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: File "/snap/maas/34155/lib/python3.10/site-packages/provisioningserver/utils/twisted.py", line 856, in callInContext
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: return func(*args, **kwargs)
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: File "/snap/maas/34155/lib/python3.10/site-packages/provisioningserver/utils/twisted.py", line 203, in wrapper
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: result = func(*args, **kwargs)
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: File "/snap/maas/34155/lib/python3.10/site-packages/maasserver/utils/orm.py", line 771, in call_within_transaction
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: return func_outside_txn(*args, **kwargs)
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: File "/snap/maas/34155/lib/python3.10/site-packages/maasserver/utils/orm.py", line 574, in retrier
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: return func(*args, **kwargs)
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: File "/usr/lib/python3.10/contextlib.py", line 79, in inner
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: return func(*args, **kwds)
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: File "/snap/maas/34155/lib/python3.10/site-packages/maasserver/websockets/base.py", line 431, in prep_user_execute
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: return self._call_method_track_queries(
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: File "/snap/maas/34155/lib/python3.10/site-packages/maasserver/websockets/base.py", line 477, in _call_method_track_queries
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: result = method(params)
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: File "/snap/maas/34155/lib/python3.10/site-packages/maasserver/websockets/handlers/bootresource.py", line 899, in fetch
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: source = boot_source.to_dict_without_selections()
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: File "/snap/maas/34155/lib/python3.10/site-packages/maasserver/models/bootsource.py", line 64, in to_dict_without_selections
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: with open(self.keyring_filename, "rb") as keyring_file:
Mar 18 10:14:48 jenkins-slave-2 maas-regiond[3389614]: builtins.FileNotFoundError: [Errno 2] No such file or directory: ''