On 08/23/2012 07:39 PM, Zhihong Wang wrote: > Dear all: > I am trying to deploy openstack on xen hypervisor.Since XenSever or XCP is > not available on our customized virtulization platform. We decide to use > libvirt on xen as a middleware operating the xen hypervisor. But when I try > to boot a instance , xen failed to response and I find the error in my > nova.log as follows: >
> 3645be21-9b5b-4718-9c9f-f6ba3588f7b4] libvirtError: this function is not > supported by the connection driver: virNWFilterDefineXML > 2012-08-24 09:17:25 TRACE nova.compute.manager [instance: > 3645be21-9b5b-4718-9c9f-f6ba3588f7b4] > > It seems that libvirt doesn't support virNWFilterDefineXML on xen, Unfortunately, your analysis is correct - no one has yet contributed a patch to port NWFilter usage to the xen driver. > Is there > any good solutions? Or how much work should be done to add this function > to libvirt? You could use the code in the qemu driver as a starting point, if you are interested in adding the functionality yourself. I don't use xen much myself, so I probably won't write such a patch, but I will review any patch posted by others. -- Eric Blake ebl...@redhat.com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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