Re: [openstack-dev] [Nova] Scheduler split wrt Extensible Resource Tracking

2014-08-20 Thread Nikola Đipanov
On 08/20/2014 08:27 AM, Joe Gordon wrote: On Aug 19, 2014 10:45 AM, Day, Phil philip@hp.com mailto:philip@hp.com wrote: -Original Message- From: Nikola Đipanov [mailto:ndipa...@redhat.com mailto:ndipa...@redhat.com] Sent: 19 August 2014 17:50 To: openstack-dev

Re: [openstack-dev] [Nova] Scheduler split wrt Extensible Resource Tracking

2014-08-20 Thread Nikola Đipanov
On 08/20/2014 02:33 PM, Jay Pipes wrote: On 08/20/2014 04:48 AM, Nikola Đipanov wrote: Fair enough - I will WIP the revert until Phil is back. It's the right thing to do seeing that he is away. Well, it's as much (or more?) Paul Murray and Andrea Rosa :) Yes sorry - meant to say Paul

Re: [openstack-dev] [Nova] Concerns around the Extensible Resource Tracker design - revert maybe?

2014-08-19 Thread Nikola Đipanov
Since after a week of discussing it I see no compelling argument against reverting it - here's the proposal: https://review.openstack.org/115218 Thanks, N. On 08/12/2014 12:21 PM, Nikola Đipanov wrote: Hey Nova-istas, While I was hacking on [1] I was considering how to approach the fact

Re: [openstack-dev] [Nova] Scheduler split wrt Extensible Resource Tracking

2014-08-19 Thread Nikola Đipanov
On 08/19/2014 06:39 PM, Sylvain Bauza wrote: On the other hand, ERT discussion is decoupled from the scheduler split discussion and will be delayed until Extensible Resource Tracker owner (Paul Murray) is back from vacation. In the mean time, we're considering new patches using ERT as

Re: [openstack-dev] [Nova] Concerns around the Extensible Resource Tracker design - revert maybe?

2014-08-15 Thread Nikola Đipanov
On 08/14/2014 10:25 PM, Sylvain Bauza wrote: Hi mikal, Le 14 août 2014 01:49, Michael Still mi...@stillhq.com mailto:mi...@stillhq.com a écrit : So, there's been a lot of email in the last few days and I feel I am not keeping up. Sylvain, can you summarise for me what the plan is here?

Re: [openstack-dev] [Nova] Concerns around the Extensible Resource Tracker design - revert maybe?

2014-08-14 Thread Nikola Đipanov
On 08/13/2014 06:05 PM, Sylvain Bauza wrote: Le 13/08/2014 12:21, Sylvain Bauza a écrit : Le 12/08/2014 22:06, Sylvain Bauza a écrit : Le 12/08/2014 18:54, Nikola Đipanov a écrit : On 08/12/2014 04:49 PM, Sylvain Bauza wrote: (sorry for reposting, missed 2 links...) Hi Nikola, Le 12

Re: [openstack-dev] [all] The future of the integrated release

2014-08-13 Thread Nikola Đipanov
On 08/13/2014 04:05 AM, Michael Still wrote: On Wed, Aug 13, 2014 at 4:26 AM, Eoghan Glynn egl...@redhat.com wrote: It seems like this is exactly what the slots give us, though. The core review team picks a number of slots indicating how much work they think they can actually do (less than

[openstack-dev] [Nova] Concerns around the Extensible Resource Tracker design - revert maybe?

2014-08-12 Thread Nikola Đipanov
Hey Nova-istas, While I was hacking on [1] I was considering how to approach the fact that we now need to track one more thing (NUMA node utilization) in our resources. I went with - I'll add it to compute nodes table thinking it's a fundamental enough property of a compute host that it deserves

Re: [openstack-dev] [Nova] Concerns around the Extensible Resource Tracker design - revert maybe?

2014-08-12 Thread Nikola Đipanov
On 08/12/2014 04:49 PM, Sylvain Bauza wrote: (sorry for reposting, missed 2 links...) Hi Nikola, Le 12/08/2014 12:21, Nikola Đipanov a écrit : Hey Nova-istas, While I was hacking on [1] I was considering how to approach the fact that we now need to track one more thing (NUMA node

Re: [openstack-dev] [all] The future of the integrated release

2014-08-08 Thread Nikola Đipanov
On 08/08/2014 12:12 AM, Stefano Maffulli wrote: On 08/07/2014 01:41 PM, Eoghan Glynn wrote: My point was simply that we don't have direct control over the contributors' activities This is not correct and I've seen it repeated too often to let it go uncorrected: we (the OpenStack project as

Re: [openstack-dev] [all] The future of the integrated release

2014-08-08 Thread Nikola Đipanov
On 08/08/2014 11:37 AM, Thierry Carrez wrote: Personally I think we just need to get better at communicating the downstream expectations, so that if we create waste, it's clearly upstream fault rather than downstream. Currently it's the lack of communication that makes developers produce more

Re: [openstack-dev] [nova] Deprecating CONF.block_device_allocate_retries_interval

2014-08-08 Thread Nikola Đipanov
On 08/06/2014 07:54 PM, Jay Pipes wrote: I bring this up on the mailing list because I think Liyi's patch offers an interesting future direction to the way that we think about our retry approach in Nova. Instead of having hard-coded or configurable interval times, I think Liyi's approach of

Re: [openstack-dev] [all] The future of the integrated release

2014-08-07 Thread Nikola Đipanov
On 08/07/2014 03:20 PM, Russell Bryant wrote: On 08/07/2014 09:07 AM, Sean Dague wrote: I think the difference is slot selection would just be Nova drivers. I think there is an assumption in the old system that everyone in Nova core wants to prioritize the blueprints. I think there are a bunch

Re: [openstack-dev] [Nova] Nominating Jay Pipes for nova-core

2014-07-31 Thread Nikola Đipanov
On 07/30/2014 11:02 PM, Michael Still wrote: Greetings, I would like to nominate Jay Pipes for the nova-core team. Jay has been involved with nova for a long time now. He's previously been a nova core, as well as a glance core (and PTL). He's been around so long that there are probably

Re: [openstack-dev] [Nova] Boot from ISO feature status

2014-07-29 Thread Nikola Đipanov
On 07/29/2014 11:03 AM, Daniel P. Berrange wrote: On Mon, Jul 28, 2014 at 09:30:24AM -0700, Vishvananda Ishaya wrote: I think we should discuss adding/changing this functionality. I have had many new users assume that booting from an iso image would give them a root drive which they could

Re: [openstack-dev] [nova] fastest way to run individual tests ?

2014-07-11 Thread Nikola Đipanov
On 07/09/2014 10:51 PM, Matt Riedemann wrote: On 6/12/2014 6:17 AM, Daniel P. Berrange wrote: On Thu, Jun 12, 2014 at 07:07:37AM -0400, Sean Dague wrote: On 06/12/2014 06:59 AM, Daniel P. Berrange wrote: Does anyone have any tip on how to actually run individual tests in an efficient

Re: [openstack-dev] [oslo] Asyncio and oslo.messaging

2014-07-07 Thread Nikola Đipanov
On 07/03/2014 05:27 PM, Mark McLoughlin wrote: Hey This is an attempt to summarize a really useful discussion that Victor, Flavio and I have been having today. At the bottom are some background links - basically what I have open in my browser right now thinking through all of this. We're

Re: [openstack-dev] [oslo] Asyncio and oslo.messaging

2014-07-07 Thread Nikola Đipanov
On 07/07/2014 02:58 PM, Victor Stinner wrote: Hi, Le lundi 7 juillet 2014, 12:48:59 Nikola Đipanov a écrit : When I read all of this stuff and got my head around it (took some time :) ), a glaring drawback of such an approach, and as I mentioned on the spec proposing it [1] is that we would

Re: [openstack-dev] [Nova] Mid-cycle sprint for remote people ?

2014-07-02 Thread Nikola Đipanov
On 07/01/2014 03:40 PM, Sylvain Bauza wrote: Hi, I won't be able to attend the mid-cycle sprint due to a good family reason (a new baby 2.0 release expected to land by these dates), so I'm wondering if it's possible to webcast some of the sessions so people who are not there can still share

Re: [openstack-dev] [Nova] Nominating Ken'ichi Ohmichi for nova-core

2014-06-17 Thread Nikola Đipanov
On 06/14/2014 12:40 AM, Michael Still wrote: Greetings, I would like to nominate Ken'ichi Ohmichi for the nova-core team. Ken'ichi has been involved with nova for a long time now. His reviews on API changes are excellent, and he's been part of the team that has driven the new API work

Re: [Openstack] rdo havana to icehouse: instances stuck in 'resized or migrated'

2014-05-22 Thread Nikola Đipanov
assistance. Thanks, Nikola Đipanov, SSE - OpenStack @ Red Hat [1] http://openstack.redhat.com/Upgrading_RDO_To_Icehouse ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe

Re: [openstack-dev] [Nova] Thoughts from the PTL

2014-04-14 Thread Nikola Đipanov
On 04/14/2014 08:58 AM, Chris Behrens wrote: On Apr 13, 2014, at 9:58 PM, Michael Still mi...@stillhq.com wrote: First off, thanks for electing me as the Nova PTL for Juno. I find the First off, congrats! Congrats Michael. And good luck! * a mid cycle meetup. I think the Icehouse

Re: [openstack-dev] [nova][cinder] create server from a volume snapshot, 180 reties is sufficient?

2014-04-14 Thread Nikola Đipanov
On 04/10/2014 04:01 PM, Lingxian Kong wrote: 2014-04-10 15:06 GMT+08:00 sxmatch sxmatch1...@gmail.com mailto:sxmatch1...@gmail.com: hi guys: I have registered a bp for this issue from Cinder side.

Re: [openstack-dev] [nova][cinder] create server from a volume snapshot, 180 reties is sufficient?

2014-04-09 Thread Nikola Đipanov
On 04/09/2014 03:54 AM, Lingxian Kong wrote: yes, the bp also make sense to nova-cinder interaction, may I submmit a blueprint about that? Any comments? I was going to propose that same thing for Nova as well, as well as a summit session for Atlanta. Would be good to coordinate the

Re: [openstack-dev] Add force detach to nova

2014-03-27 Thread Nikola Đipanov
On 03/27/2014 03:52 AM, Wanghao (S) wrote: Hi, all, There is a use case: we have two nova components (call them nova A and nova B) and one cinder component. Attach a volume to an instance in nova A and then services of nova A become abnormal. Because the volume also want to be used

Re: [openstack-dev] [Nova] FFE Request: Image Cache Aging

2014-03-06 Thread Nikola Đipanov
On 03/05/2014 07:59 PM, Russell Bryant wrote: On 03/05/2014 12:27 PM, Andrew Laski wrote: On 03/05/14 at 07:37am, Tracy Jones wrote: Hi - Please consider the image cache aging BP for FFE (https://review.openstack.org/#/c/56416/) This is the last of several patches (already merged) that

Re: [openstack-dev] [Nova] FFE Request: ISO support for the VMware driver

2014-03-06 Thread Nikola Đipanov
On 03/05/2014 08:00 PM, Russell Bryant wrote: On 03/05/2014 10:34 AM, Gary Kotton wrote: Hi, Unfortunately we did not get the ISO support approved by the deadline. If possible can we please get the FFE. The feature is completed and has been tested extensively internally. The feature is very

[openstack-dev] [Nova] FFE request: clean-up-legacy-block-device-mapping

2014-03-05 Thread Nikola Đipanov
Hi folks, This did not make it in fully. Outstanding patches are: https://review.openstack.org/#/c/71064/ https://review.openstack.org/#/c/71065/ https://review.openstack.org/#/c/71067/ https://review.openstack.org/#/c/71067/ https://review.openstack.org/#/c/71479/

Re: [openstack-dev] [Nova] Concrete Proposal for Keeping V2 API

2014-03-04 Thread Nikola Đipanov
On 03/03/2014 06:32 PM, Russell Bryant wrote: There has been quite a bit of discussion about the future of the v3 API recently. There has been growing support for the idea that we should change course and focus on evolving the existing v2 API instead of putting out a new major revision. This

Re: [openstack-dev] [nova] New Websockify Release

2014-02-27 Thread Nikola Đipanov
On 02/27/2014 11:22 AM, Thierry Carrez wrote: Solly Ross wrote: We (the websockify/noVNC team) have released a new version of websockify (0.6.0). It contains several fixes and features relating to OpenStack (a couple of bugs were fixed, and native support for the `logging` module was

Re: [openstack-dev] [Nova] Future meeting times

2013-12-18 Thread Nikola Đipanov
On 12/18/2013 03:29 PM, Russell Bryant wrote: Greetings, The weekly Nova meeting [1] has been held on Thursdays at 2100 UTC. I've been getting some requests to offer an alternative meeting time. I'd like to try out alternating the meeting time between two different times to allow more

Re: [openstack-dev] [nova] How do we format/version/deprecate things from notifications?

2013-12-18 Thread Nikola Đipanov
On 12/18/2013 06:17 PM, Matt Riedemann wrote: On 12/18/2013 9:42 AM, Matt Riedemann wrote: The question came up in this patch [1], how do we deprecate and remove keys in the notification payload? In this case I need to deprecate and replace the 'instance_type' key with 'flavor' per the

Re: [openstack-dev] [nova] Do we have some guidelines for mock, stub, mox when writing unit test?

2013-12-04 Thread Nikola Đipanov
On 11/19/2013 05:52 PM, Peter Feiner wrote: On Tue, Nov 19, 2013 at 11:19 AM, Chuck Short chuck.sh...@canonical.com wrote: Hi On Tue, Nov 19, 2013 at 10:43 AM, Peter Feiner pe...@gridcentric.ca wrote: A substantive reason for switching from mox to mock is the derelict state of mox

Re: [openstack-dev] [nova] Do we have some guidelines for mock, stub, mox when writing unit test?

2013-12-04 Thread Nikola Đipanov
On 12/04/2013 06:15 PM, Peter Feiner wrote: On Wed, Dec 4, 2013 at 11:16 AM, Nikola Đipanov ndipa...@redhat.com wrote: 1) Figure out what is the deal with mox3 and decide if owning it will really be less trouble than porting nova. To be hones - I was unable to even find the code repo

Re: [openstack-dev] [Nova] Proposal to re-add Dan Prince to nova-core

2013-11-26 Thread Nikola Đipanov
+1 On 26/11/13 20:32, Russell Bryant wrote: Greetings, I would like to propose that we re-add Dan Prince to the nova-core review team. Dan Prince has been involved with Nova since early in OpenStack's history (Bexar timeframe). He was a member of the nova-core review team from May 2011

Re: [openstack-dev] [Nova] Configuration validation

2013-11-18 Thread Nikola Đipanov
On 13/11/13 18:49, Doug Hellmann wrote: On Mon, Nov 11, 2013 at 6:08 PM, Mark McLoughlin mar...@redhat.com mailto:mar...@redhat.com wrote: Hi Nikola, On Mon, 2013-11-11 at 12:44 +0100, Nikola Đipanov wrote: Hey all, During the summit session

[openstack-dev] [Nova][db] Changing migrations

2013-11-18 Thread Nikola Đipanov
Dear OpenStack devs, A recent review [1] dragged into spotlight how damaging improper use of external code inside migrations can be. Basically in my mind the incident raises 2 issues that I think we should look into: 1) How can we make reviewing changes with db migrations more robust Since we

Re: [openstack-dev] [Nova][db] Changing migrations

2013-11-18 Thread Nikola Đipanov
On 18/11/13 18:46, Nikola Đipanov wrote: 1) How can we make reviewing changes with db migrations more robust Since we use sqlalchemy-migrate to version our database, the package's documentation [2] states how care needs to be taken when importing code inside a db migration script. It seems

[openstack-dev] [Nova] Configuration validation

2013-11-11 Thread Nikola Đipanov
Hey all, During the summit session on the the VMWare driver roadmap, a topic of validating the passed configuration prior to starting services came up (see [1] for more detail on how it's connected to that specific topic). Several ideas were thrown around during the session mostly documented in

Re: [openstack-dev] [Nova] Configuration validation

2013-11-11 Thread Nikola Đipanov
their configuration. But maybe its so fast I don't care, but I just felt I should raise that. Thanks John, This is a valid point that makes me think that there might be some upgrade implications to such an approach that we might want to consider also. N. John On 11 November 2013 11:44, Nikola Đipanov

Re: [openstack-dev] [Nova] Blueprint review process

2013-10-25 Thread Nikola Đipanov
On 23/10/13 17:33, Russell Bryant wrote: 4) Blueprint Prioritization I would like to do a better job of using priorities in Icehouse. The priority field services a couple of purposes: - helps reviewers prioritize their time - helps set expectations for the submitter for how

Re: [openstack-dev] [nova] BUG? nova-compute should delete unused instance files on boot

2013-10-08 Thread Nikola Đipanov
On 08/10/13 01:01, Russell Bryant wrote: On 10/07/2013 06:34 PM, Vishvananda Ishaya wrote: There is a configuration option stating what to do with instances that are still in the hypervisor but have been deleted from the database. I think you want: running_deleted_instance_action=reap

Re: [openstack-dev] [Jenkins} Gating broken

2013-09-24 Thread Nikola Đipanov
On 24/09/13 10:15, Gary Kotton wrote: Hi, Anyone know the root cause of: 2013-09-24 06:47:01.670 | Cleaning up... 2013-09-24 06:47:01.670 | No distributions matching the version for pyparsing=2.0.1 (from cliff=1.4.3-python-neutronclient=2.3.0,3--r

Re: [openstack-dev] [Nova][Baremetal][DB] Core review request: bugfix for 1221620

2013-09-09 Thread Nikola Đipanov
On 09/09/13 11:25, Roman Podolyaka wrote: Hi, There is a patch on review (https://review.openstack.org/#/c/45422/) fixing https://bugs.launchpad.net/tripleo/+bug/1221620 which has importance 'Critical' in Nova and TripleO (long story short: currently Nova Baremetal deployments with more

Re: [openstack-dev] [Nova][Baremetal][DB] Core review request: bugfix for 1221620

2013-09-09 Thread Nikola Đipanov
, TripleO-CI found this regression. Maybe we should consider adding its job to Nova check/gate pipelines? Thanks, Roman On Mon, Sep 9, 2013 at 1:59 PM, Nikola Đipanov ndipa...@redhat.com mailto:ndipa...@redhat.com wrote: On 09/09/13 11:25, Roman Podolyaka wrote: Hi

Re: [openstack-dev] [Nova][Baremetal][DB] Core review request: bugfix for 1221620

2013-09-09 Thread Nikola Đipanov
only in special cases like this (maybe, let's see :)), and not be something we do as a rule. If we want to be serious about performance - we can't keep on doing this - IMHO. N. Best regards, Boris Pavlovic On Mon, Sep 9, 2013 at 4:10 PM, Nikola Đipanov ndipa...@redhat.com mailto:ndipa

Re: [openstack-dev] [Nova] FFE Request: utilization aware scheduling

2013-09-06 Thread Nikola Đipanov
On 06/09/13 11:28, Thierry Carrez wrote: Wang, Shane wrote: Hi core developers and everyone, Please allow me to make an FFE request for adding utilization aware scheduling support in Havana. The blueprint: https://blueprints.launchpad.net/nova/+spec/utilization-aware-scheduling. [...]

Re: [openstack-dev] [nova] rebased after approval

2013-09-06 Thread Nikola Đipanov
On 06/09/13 14:12, Gary Kotton wrote: Hi, The following patch was approved but failed as it required a rebase - https://review.openstack.org/#/c/41058/. Would it be possible that a core reviewer takes a look. Re-approved. Cheers, N. Thanks in advance Gary

Re: [openstack-dev] About fixing old DB migrations

2013-07-18 Thread Nikola Đipanov
On 18/07/13 11:34, Boris Pavlovic wrote: Hi all, I have some question about fixing old DB migrations. If we are now in havana. And some broken migration was added in Havana. Why we are not able to fix it directly? Instead of chaining few lines, we should add new migration that do some

Re: [openstack-dev] Work around DB in OpenStack (Oslo, Nova, Cinder, Glance)

2013-07-08 Thread Nikola Đipanov
and shadow tables are synces is required here. As is probably clear from all above - I respectfully disagree on all points except 2 for db migrations in the current state. Thanks, N. Best regards, Boris Pavlovic On Fri, Jul 5, 2013 at 3:41 PM, Nikola Đipanov ndipa...@redhat.com

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