On Aug 30, 2015 5:38 PM, <[email protected]> wrote:
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(Thomas Zilio) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Sat, 29 Aug 2015 19:41:43 +0200 > From: Thomas Zilio <[email protected]> > To: Erlon Cruz <[email protected]> > Cc: OpenStack Mailing List <[email protected]> > Subject: Re: [Openstack] Cinder, custom filters and weighers. > Message-ID: <[email protected]> > Content-Type: text/plain; charset="utf-8" > > Hello, > > I did some more testing (on Icehouse and Juno) and the only way I was able > to test my filter (or weigher) was by editing an existing filter > (capacity_filter.py) and putting the content of my filter into it. > I had to keep the class name (CapacityFilter) otherwise I had an error > because the class CapacityFilter was not found (even if the CapacityFilter > wasn't used in cinder.cfg). > > So it looks like it only loads its default filters and somehow wants its > default filters classes if the file.py is present (removing > capacity_filter.py was not a problem). > > Anyone ever managed to use custom Cinder filters ? > And yes, everything is working as intended with Nova filters/weighers. > > Thanks and regards, > Thomas > > > Le 25 ao?t 2015 ? 14:59, Shinobu <[email protected]> a ?crit : > > > > Sorry, my reply was to intended to different question. > > Please ignore me -; > > > > Shinobu > > > > On Tue, Aug 25, 2015 at 9:42 PM, Thomas Zilio <[email protected] > <mailto:[email protected]>> wrote: > > Hello Erlon, > > > > Yes, my class inherits from filters.BaseHostFilter. > > That's what I though for 'scheduler_available_filters' , is this option > required for newer release ? > > This option is mentioned here : > http://docs.openstack.org/developer/cinder/devref/filter_scheduler.html < > http://docs.openstack.org/developer/cinder/devref/filter_scheduler.html> > > > > The test filter is: > >> from cinder.openstack.common..scheduler import filters > >> from cinder.openstack.common import log as logging > >> > >> LOG = logging.getLogger(__name__) > >> > >> class CustomFilter(filters.BaseHostFilter): > >> def host_passes(self, host_state, filter_properties): > >> LOG.warn("Attributes of host_state: " + str(dir(host_state))) > >> > >> if host_state.host == "host1.xxx.xxx": > >> LOG.warn("Don't want you: " + host_state.host) > >> return False > >> return True > > > > > > I'll look into host_manager.py but I'm not sure what more it can give me. > > > > Thanks, > > Thomas > > > > > >> Le 25 ao?t 2015 ? 14:16, Erlon Cruz <[email protected] <mailto: > [email protected]>> a ?crit : > >> > >> Hi Thomas, > >> > >> Is you class inheriting from 'filters.BaseHostFilter'? Also, there's no > such option 'scheduler_available_filters' in openstack/icehouse. > >> A good way to have an insight of your problem is to put logs into > 'cinder/scheduler/host_manager.py -> _choose_host_filters'. > >> > >> Erlon > >> > >> On Tue, Aug 25, 2015 at 9:02 AM, Shinobu <[email protected] <mailto: > [email protected]>> wrote: > >> Yes, it's possible using inspectors. > >> > >> Shinobu > >> > >> On Tue, Aug 25, 2015 at 8:32 PM, Thomas Zilio <[email protected] > <mailto:[email protected]>> wrote: > >> Hello, > >> > >> I'm trying to test some custom cinder filters and weighers but I can't > manage to make it work. > >> I did the same for Nova and everything is working but the Cinder > scheduler can't seem to find my custom classes. > >> > >> My tests are made on a Icehouse installation. > >> > >> The error message appearing in the log is the following one: > >> > SchedulerHostFilterNotFound: Scheduler Host Filter CustomFilter could > not be found. > >> > >> The filter file is in the directory : > /usr/lib/python2.6/site-packages/cinder/scheduler/filters > >> And I added these lines to the cinder.conf file (not sure if the first > one is required). > >> > scheduler_available_filters=custom_filter.CustomFilter > >> > > scheduler_default_filters=AvailabilityZoneFilter,CapacityFilter,CapabilitiesFilter,CustomFilter > >> > >> My filter file name is custom_filter.py and the class is CustomFilter. > >> > >> I don't think it's related to what my filter does since it's not even > found by the scheduler. > >> I'm encountering the same issues with the weighers (and everything is > working just fine on the Nova scheduler side). > >> > >> If anyone has any idea how I could make this work I would be really > grateful ! > >> > >> Thanks and regards, > >> Thomas > >> _______________________________________________ > >> Mailing list: > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack < > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack> > >> Post to : [email protected] <mailto: > [email protected]> > >> Unsubscribe : > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack < > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack> > >> > >> > >> > >> -- > >> Email: > >> [email protected] <mailto:[email protected]> > >> [email protected] <mailto:[email protected]> > >> > >> ?Life w/ Linux <http://i-shinobu.hatenablog.com/> > >> > >> _______________________________________________ > >> Mailing list: > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack < > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack> > >> Post to : [email protected] <mailto: > [email protected]> > >> Unsubscribe : > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack < > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack> > >> > >> > > > > > > _______________________________________________ > > Mailing list: > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack < > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack> > > Post to : [email protected] <mailto: > [email protected]> > > Unsubscribe : > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack < > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack> > > > > > > > > > > -- > > Email: > > [email protected] <mailto:[email protected]> > > [email protected] <mailto:[email protected]> > > > > ?Life w/ Linux <http://i-shinobu.hatenablog.com/> > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: < > http://lists.openstack.org/pipermail/openstack/attachments/20150829/592b0aa1/attachment-0001.html > > > > ------------------------------ > > _______________________________________________ > Openstack mailing list > [email protected] > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > > > End of Openstack Digest, Vol 26, Issue 29 > ***************************************** >
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