Le 22/12/2021 à 14:56, John Taylor a écrit : > Maybe use the events api and search for the shutdown and reason in there? > > api/events;from={event_id}?search={query}" rel="events/search"/> > > -John Exact! that's precisely the workaround I already tested this morning as well :) and it works because the event contains the stop_reason in the description field before vm is in the stopped status!

> > On Tue, Dec 21, 2021 at 9:00 AM Nathanaël Blanchet <blanchet(a)abes.fr > <mailto:blanchet@abes.fr>> wrote: > > Thanks for responding, > > Le 20/12/2021 à 21:42, Nir Soffer a écrit : >> On Mon, Dec 20, 2021 at 9:59 PM Nathanaël Blanchet&lt;blanchet(a)abes.fr&gt; <mailto:blanchet@abes.fr> wrote: >> >> Adding the devel list since question is more about extending oVirt >> ... >>> The idea is to use the stop_reason element into the vm xml definition. But after hours, I realized that this element is writed to the vm definition file only after the VM has been destroyed. >> So you want to run the clean hook only if stop reason == "clean"? >> >> I think the way to integrate hooks is to define a custom property >> in the vm, and check if the property was defined in the hook. >> >> For example how the localdisk hook is triggered: >> >> def main(): >> backend = os.environ.get('localdisk') >> if backend is None: >> return >> if backend not in [BACKEND_LVM, BACKEND_LVM_THIN]: >> hooking.log("localdisk-hook: unsupported backend: %r" % backend) >> return >> ... >> >> The hook runs only if the environment variable "localdisk" is defined >> and configured properly. >> >> vdsm defines the custom properties as environment variables. >> >> On the engine side, you need to add a user defined property: >> >> engine-config -s UserDefinedVMProperties='localdisk=^(lvm|lvmthin)$' >> >> And configure a custom property with one of the allowed values, like: >> >> localdisk=lvm >> >> See vdsm_hooks/localdisk/README for more info. >> >> If you want to control the cleanup, by adding a "clean" stop reason only when >> needed, this will not help, and vdsm hook is probably not the right way >> to integrate this. > Sure >> If your intent is to clean a vm in some special events, but you want >> to integrate >> this in engine, maybe you should write an engine ui plugin? >> >> The plugin can show the running vms, and provide a clean button that will >> shut down the vm and run your custom code. > too complex for doing what I want >> But maybe you don't need to integrate this in engine, and having a simple >> script using ovirt engine API/SDK to shutdown the vm and run the cleanup >> code. > My playbook/scripts work already fine, but this is not my goal. >> Nir >> > I will sum up my initial question: *Is there any way to get the > value of "stop_reason" (value of the field in the UI) so as to > reuse this variable into a vdsm hook?* > > Thank you > > > -- > Nathanaël Blanchet > > Supervision réseau > SIRE > 227 avenue Professeur-Jean-Louis-Viala > 34193 MONTPELLIER CEDEX 5 > Tél. 33 (0)4 67 54 84 55 > Fax 33 (0)4 67 54 84 14 > blanchet(a)abes.fr <mailto:blanchet@abes.fr> > > _______________________________________________ > Users mailing list -- users(a)ovirt.org <mailto:users@ovirt.org> > To unsubscribe send an email to users-leave(a)ovirt.org > <mailto:users-leave@ovirt.org> > Privacy Statement: https://www.ovirt.org/privacy-policy.html > <https://www.ovirt.org/privacy-policy.html> > oVirt Code of Conduct: > https://www.ovirt.org/community/about/community-guidelines/ > <https://www.ovirt.org/community/about/community-guidelines/> > List Archives: > https://lists.ovirt.org/archives/list/users@ovirt.org/message/OSM572SLKKA... > <https://lists.ovirt.org/archives/list/users@ovirt.org/message/OSM572SLKKA... > -- Nathanaël Blanchet Supervision réseau SIRE 227 avenue Professeur-Jean-Louis-Viala 34193 MONTPELLIER CEDEX 5 Tél. 33 (0)4 67 54 84 55 Fax 33 (0)4 67 54 84 14 blanchet(a)abes.fr _______________________________________________ Users mailing list -- users(a)ovirt.org To unsubscribe send an email to users-leave(a)ovirt.org Privacy Statement: https://www.ovirt.org/privacy-policy.html oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/3O3BKLSJ5PT...