Open Stack

This changes is included in code, at least in my.

On 2013.12.12. 13:14, Bob Ball wrote:
>
> This issue seems to have been fixed by 
> https://review.openstack.org/#/c/15910 - so to get it fixed in your 
> environment, try cherry-picking the change using:
>
> git fetch https://review.openstack.org/openstack/nova 
> refs/changes/10/15910/1 && git cherry-pick FETCH_HEAD
>
> I’ll look at trying to get these two fixes backported to Havana.
>
> Bob
>
> *From:*Mārtiņš Jakubovičs [mailto:martins at hostnet.lv]
> *Sent:* 12 December 2013 08:08
> *To:* openstack at lists.openstack.org
> *Subject:* [Openstack] Problem with aggregate second host with XenServer
>
> Hello!
>
> First of all I want to say, that aggregate function isn't working at 
> all, but it is solved by this post: 
> https://ask.openstack.org/en/question/8392/aggregate-hosts/
> After fixing sources aggregate is working now, I can add master and 
> second host to pool (second host's node-compute successfully reboots 
> and host adds to pool).
> But after adding second host I got problem with second hosts 
> nova-compute, it won't start:
>
> 2013-12-12 09:52:08.114 13238 INFO nova.openstack.common.periodic_task 
> [-] Skipping periodic task _periodic_update_dns because its interval 
> is negative
> 2013-12-12 09:52:08.166 13238 INFO nova.virt.driver [-] Loading 
> compute driver 'xenapi.XenAPIDriver'
> 2013-12-12 09:52:08.535 13238 CRITICAL nova [-] 'XenAPISession' object 
> has no attribute '_virtapi'
> 2013-12-12 09:52:08.535 13238 TRACE nova Traceback (most recent call 
> last):
> 2013-12-12 09:52:08.535 13238 TRACE nova   File 
> "/usr/bin/nova-compute", line 10, in <module>
> 2013-12-12 09:52:08.535 13238 TRACE nova sys.exit(main())
> 2013-12-12 09:52:08.535 13238 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/cmd/compute.py", line 68, in main
> 2013-12-12 09:52:08.535 13238 TRACE nova db_allowed=False)
> 2013-12-12 09:52:08.535 13238 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/service.py", line 257, in create
> 2013-12-12 09:52:08.535 13238 TRACE nova db_allowed=db_allowed)
> 2013-12-12 09:52:08.535 13238 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/service.py", line 139, in __init__
> 2013-12-12 09:52:08.535 13238 TRACE nova     self.manager = 
> manager_class(host=self.host, *args, **kwargs)
> 2013-12-12 09:52:08.535 13238 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 450, 
> in __init__
> 2013-12-12 09:52:08.535 13238 TRACE nova     self.driver = 
> driver.load_compute_driver(self.virtapi, compute_driver)
> 2013-12-12 09:52:08.535 13238 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/virt/driver.py", line 1108, in 
> load_compute_driver
> 2013-12-12 09:52:08.535 13238 TRACE nova     virtapi)
> 2013-12-12 09:52:08.535 13238 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/openstack/common/importutils.py", 
> line 52, in import_object_ns
> 2013-12-12 09:52:08.535 13238 TRACE nova     return 
> import_class(import_value)(*args, **kwargs)
> 2013-12-12 09:52:08.535 13238 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/driver.py", line 
> 142, in __init__
> 2013-12-12 09:52:08.535 13238 TRACE nova     self._session = 
> XenAPISession(url, username, password, self.virtapi)
> 2013-12-12 09:52:08.535 13238 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/driver.py", line 
> 666, in __init__
> 2013-12-12 09:52:08.535 13238 TRACE nova     self.host_uuid = 
> self._get_host_uuid()
> 2013-12-12 09:52:08.535 13238 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/driver.py", line 
> 698, in _get_host_uuid
> 2013-12-12 09:52:08.535 13238 TRACE nova     aggr = 
> self._virtapi.aggregate_get_by_host(
> 2013-12-12 09:52:08.535 13238 TRACE nova AttributeError: 
> 'XenAPISession' object has no attribute '_virtapi'
> 2013-12-12 09:52:08.535 13238 TRACE nova
>
> I discover, that I can't set up nova-compute on "second host" in 
> XenServer pool which is created by XenServer (without OpenStack 
> aggregate), error is same. To master host nova-compute connects 
> successfully. I tested this in two different XenServer 6.2 pools.
> Is there some solution how can start to work "second host's" 
> nova-computes?
>
> Thanks.
>
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