Looks like this was misassigned to the Barbican project. Reassigning to nova.
** Project changed: barbican => nova -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1360115 Title: nova-compute doesn't work well with libvirt 1.2.7 and qemu 2.1.0 Status in OpenStack Compute (Nova): New Bug description: Hello, I have successfully compiled libvirt 1.2.7 and qemu 2.1.0 but had some troubles with nova-compute. It appears like libvirt is throwing back an error if a nwfilter is already present. Here is my debug log: 2014-08-22 08:22:25.032 15354 DEBUG nova.virt.libvirt.firewall [req-0959ec86-3939-4e38-9505-48494b44a9fa f1d21892f9a0413c9437b6771e4290ce 9cad53a0432d4164837b8c0b35d91307] nwfilterDefineXML may have failed with (operation failed: filter 'nova-nodhcp' already exists with uuid 59970732-ca52-4521-ba0c-d001049d8460)! _define_filter /usr/lib/python2.6/site-packages/nova/virt/libvirt/firewall.py:239 2014-08-22 08:22:25.033 15354 DEBUG nova.virt.libvirt.firewall [req-0959ec86-3939-4e38-9505-48494b44a9fa f1d21892f9a0413c9437b6771e4290ce 9cad53a0432d4164837b8c0b35d91307] nwfilterDefineXML may have failed with (operation failed: filter 'nova-base' already exists with uuid b5aa80ad-ea4a-4633-84ac-442c9270a143)! _define_filter /usr/lib/python2.6/site-packages/nova/virt/libvirt/firewall.py:239 2014-08-22 08:22:25.034 15354 DEBUG nova.virt.libvirt.firewall [req-0959ec86-3939-4e38-9505-48494b44a9fa f1d21892f9a0413c9437b6771e4290ce 9cad53a0432d4164837b8c0b35d91307] nwfilterDefineXML may have failed with (operation failed: filter 'nova-vpn' already exists with uuid b61eb708-a9a5-4a16-8787-cdc58310babc)! _define_filter /usr/lib/python2.6/site-packages/nova/virt/libvirt/firewall.py:239 Here is the original function: def _define_filter(self, xml): if callable(xml): xml = xml() self._conn.nwfilterDefineXML(xml) And here is the "patched" function": def _define_filter(self, xml): if callable(xml): xml = xml() try: self._conn.nwfilterDefineXML(xml) except Exception, e: LOG.debug(_('nwfilterDefineXML may have failed with (%s)!'), e) I'm not a python expert but I think that patch could be adapted to raise an error ONLY if the nwfilter rule doesn't already exist. Dave To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1360115/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp

