Change in vdsm[master]: vm: improve safety between startup and shutdown

mzamazal at redhat.com mzamazal at redhat.com
Thu Mar 24 08:00:03 UTC 2016


Milan Zamazal has posted comments on this change.

Change subject: vm: improve safety between startup and shutdown
......................................................................


Patch Set 8:

(2 comments)

https://gerrit.ovirt.org/#/c/44989/8/vdsm/virt/vm.py
File vdsm/virt/vm.py:

Line 251:         vmdevices.graphics.initLegacyConf(self.conf)
Line 252:         self.cif = cif
Line 253:         self.log = SimpleLogAdapter(self.log, {"vmId": self.conf['vmId']})
Line 254:         self._destroyed = threading.Event()
Line 255:         self._destroyRequested = threading.Event()
> though call. On one hand, we should move (as fast as possible) towards pep8
OK.
Line 256:         self._recovery_file = recovery.File(self.conf['vmId'])
Line 257:         self._monitorResponse = 0
Line 258:         self.memCommitted = 0
Line 259:         self._consoleDisconnectAction = ConsoleDisconnectAction.LOCK_SCREEN


Line 1765:             self._created.set()
Line 1766: 
Line 1767:     def _domDependentInit(self):
Line 1768:         if self._destroyRequested.is_set():
Line 1769:             raise DestroyedOnStartupError(vmexitreason.DESTROYED_ON_STARTUP)
> The key change here is the introduction of the "created" event.
I see, I got confused by something, perhaps thinking about too many things at once. Thanks for explanation, it's fine for me.
Line 1770: 
Line 1771:         if not self._dom.connected:
Line 1772:             raise MissingLibvirtDomainError(vmexitreason.LIBVIRT_START_FAILED)
Line 1773: 


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Gerrit-MessageType: comment
Gerrit-Change-Id: I8718f58f1d255d9e603db75aa1f256c03c300f3a
Gerrit-PatchSet: 8
Gerrit-Project: vdsm
Gerrit-Branch: master
Gerrit-Owner: Francesco Romani <fromani at redhat.com>
Gerrit-Reviewer: Arik Hadas <ahadas at redhat.com>
Gerrit-Reviewer: Dan Kenigsberg <danken at redhat.com>
Gerrit-Reviewer: Francesco Romani <fromani at redhat.com>
Gerrit-Reviewer: Jenkins CI
Gerrit-Reviewer: Martin Polednik <mpolednik at redhat.com>
Gerrit-Reviewer: Michal Skrivanek <mskrivan at redhat.com>
Gerrit-Reviewer: Milan Zamazal <mzamazal at redhat.com>
Gerrit-Reviewer: Piotr Kliczewski <piotr.kliczewski at gmail.com>
Gerrit-Reviewer: Vinzenz Feenstra <vfeenstr at redhat.com>
Gerrit-Reviewer: gerrit-hooks <automation at ovirt.org>
Gerrit-HasComments: Yes


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