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Also, please have a check that if your 'scheduler_driver' option in the
cinder.conf is set to 'cinder.scheduler.filter_scheduler.FilterScheduler'.

Thanks,
Xinyuan

On 31 August 2015 at 01:07, Xinyuan Huang <huangxy0101 at gmail.com> wrote:

> Hi Thomas,
>
> Are you running multiple cinder scheduler services in different machines?
> If this is the case then you need to have your new file in each of the
> nodes and change cinder.conf everywhere.
>
> Thanks,
> Xinyuan
>
>
> Date: Sat, 29 Aug 2015 19:41:43 +0200
>> From: Thomas Zilio <zilio at efficit.com>
>> To: Erlon Cruz <sombrafam at gmail.com>
>> Cc: OpenStack Mailing List <openstack at lists.openstack.org>
>> Subject: Re: [Openstack] Cinder, custom filters and weighers.
>> Message-ID: <C703C005-D0A8-4336-9EDF-F8067BDC3E24 at efficit.com>
>> 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 <shinobu.kj at gmail.com> 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 <zilio at efficit.com
>> <mailto:zilio at efficit.com>> 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 <sombrafam at gmail.com <mailto:
>> sombrafam at gmail.com>> 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 <shinobu.kj at gmail.com
>> <mailto:shinobu.kj at gmail.com>> wrote:
>> >> Yes, it's possible using inspectors.
>> >>
>> >> Shinobu
>> >>
>> >> On Tue, Aug 25, 2015 at 8:32 PM, Thomas Zilio <zilio at efficit.com
>> <mailto:zilio at efficit.com>> 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
>> >> _______________________________________________
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>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack>
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>> >>
>> >>
>> >>
>> >> --
>> >> Email:
>> >>  shinobu at linux.com <mailto:shinobu at linux.com>
>> >>  skinjo at redhat.com <mailto:skinjo at redhat.com>
>> >>
>> >> ?Life w/ Linux <http://i-shinobu.hatenablog.com/>
>> >>
>> >> _______________________________________________
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>> >>
>> >
>> >
>> > _______________________________________________
>> > Mailing list:
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>> >
>> >
>> >
>> > --
>> > Email:
>> >  shinobu at linux.com <mailto:shinobu at linux.com>
>> >  skinjo at redhat.com <mailto:skinjo at redhat.com>
>> >
>> > ?Life w/ Linux <http://i-shinobu.hatenablog.com/>
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