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

[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

2014-08-13 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

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] [nova] Retrospective veto revert policy

2014-08-14 Thread Nikola Đipanov
On 08/14/2014 11:11 AM, Daniel P. Berrange wrote: On Thu, Aug 14, 2014 at 10:06:13AM +0100, Mark McLoughlin wrote: On Tue, 2014-08-12 at 15:56 +0100, Mark McLoughlin wrote: Hey (Terrible name for a policy, I know) From the version_cap saga here: https://review.openstack.org/110754 I

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?

2014-08-19 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] 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] Feature Freeze Exception process for Juno

2014-09-02 Thread Nikola Đipanov
On 09/02/2014 08:16 PM, Michael Still wrote: Hi. We're soon to hit feature freeze, as discussed in Thierry's recent email. I'd like to outline the process for requesting a freeze exception: * your code must already be up for review * your blueprint must have an approved spec

Re: [openstack-dev] [Nova] Feature Freeze Exception process for Juno

2014-09-03 Thread Nikola Đipanov
On 09/02/2014 09:23 PM, Michael Still wrote: On Tue, Sep 2, 2014 at 1:40 PM, Nikola Đipanov ndipa...@redhat.com wrote: On 09/02/2014 08:16 PM, Michael Still wrote: Hi. We're soon to hit feature freeze, as discussed in Thierry's recent email. I'd like to outline the process for requesting

Re: [openstack-dev] [Nova] Feature Freeze Exception process for Juno

2014-09-04 Thread Nikola Đipanov
On 09/04/2014 02:07 AM, Joe Gordon wrote: On Wed, Sep 3, 2014 at 2:50 AM, Nikola Đipanov ndipa...@redhat.com mailto:ndipa...@redhat.com wrote: On 09/02/2014 09:23 PM, Michael Still wrote: On Tue, Sep 2, 2014 at 1:40 PM, Nikola Đipanov ndipa...@redhat.com mailto:ndipa

[openstack-dev] [Nova][FFE] Feature freeze exception for virt-driver-numa-placement

2014-09-04 Thread Nikola Đipanov
Hi team, I am requesting the exception for the feature from the subject (find specs at [1] and outstanding changes at [2]). Some reasons why we may want to grant it: First of all all patches have been approved in time and just lost the gate race. Rejecting it makes little sense really, as it

Re: [openstack-dev] [Nova] Feature Freeze Exception process for Juno

2014-09-04 Thread Nikola Đipanov
On 09/04/2014 03:36 AM, Dean Troyer wrote: On Wed, Sep 3, 2014 at 7:07 PM, Joe Gordon joe.gord...@gmail.com mailto:joe.gord...@gmail.com wrote: On Wed, Sep 3, 2014 at 2:50 AM, Nikola Đipanov ndipa...@redhat.com mailto:ndipa...@redhat.com wrote: The reason many features

Re: [openstack-dev] [Nova][FFE] Feature freeze exception for virt-driver-numa-placement

2014-09-04 Thread Nikola Đipanov
On 09/04/2014 02:31 PM, Sean Dague wrote: On 09/04/2014 07:58 AM, Nikola Đipanov wrote: Hi team, I am requesting the exception for the feature from the subject (find specs at [1] and outstanding changes at [2]). Some reasons why we may want to grant it: First of all all patches have been

Re: [openstack-dev] [nova] FFE request serial-ports

2014-09-04 Thread Nikola Đipanov
On 09/04/2014 02:42 PM, Sahid Orentino Ferdjaoui wrote: Hello, I would like to request a FFE for 4 changesets to complete the blueprint serial-ports. Topic on gerrit: https://review.openstack.org/#/q/status:open+project:openstack/nova+branch:master+topic:bp/serial-ports,n,z

Re: [openstack-dev] [vmware][nova][FFE] vmware-spawn-refactor

2014-09-04 Thread Nikola Đipanov
On 09/04/2014 03:46 PM, Daniel P. Berrange wrote: On Thu, Sep 04, 2014 at 02:09:26PM +0100, Matthew Booth wrote: I'd like to request a FFE for the remaining changes from vmware-spawn-refactor. They are: https://review.openstack.org/#/c/109754/ https://review.openstack.org/#/c/109755/

Re: [openstack-dev] [Nova][FFE] Feature freeze exception for virt-driver-numa-placement

2014-09-04 Thread Nikola Đipanov
On 09/04/2014 04:51 PM, Murray, Paul (HP Cloud) wrote: On 4 September 2014 14:07, Nikola Đipanov ndipa...@redhat.com wrote: On 09/04/2014 02:31 PM, Sean Dague wrote: On 09/04/2014 07:58 AM, Nikola Đipanov wrote: Hi team, I am requesting the exception for the feature from

Re: [openstack-dev] [nova] requesting an FFE for SRIOV

2014-09-04 Thread Nikola Đipanov
On 09/04/2014 05:16 PM, Dan Smith wrote: The main sr-iov patches have gone through lots of code reviews, manual rebasing, etc. Now we have some critical refactoring work on the existing infra to get it ready. All the code for refactoring and sr-iov is up for review. I've been doing a lot

Re: [openstack-dev] [Nova] Feature Freeze Exception process for Juno

2014-09-04 Thread Nikola Đipanov
On 09/04/2014 11:23 AM, John Garbutt wrote: Sorry for another top post, but I like how Nikola has pulled this problem apart, and wanted to respond directly to his response. Thanks John - I'm glad this caught your eye. On 3 September 2014 10:50, Nikola Đipanov ndipa...@redhat.com wrote

Re: [openstack-dev] [Nova][FFE] Feature freeze exception for virt-driver-numa-placement

2014-09-05 Thread Nikola Đipanov
On 09/04/2014 07:42 PM, Murray, Paul (HP Cloud) wrote: Anyway, not enough to -1 it, but enough to at least say something. .. but I do not want to get into the discussion about software testing here, not the place really. However, I do think it

Re: [openstack-dev] [Nova] Feature Freeze Exception process for Juno

2014-09-05 Thread Nikola Đipanov
On 09/04/2014 10:25 PM, Solly Ross wrote: Anyway, I think it would be useful to have some sort of page where people could say I'm an SME in X, ask me for reviews and then patch submitters could go and say, oh, I need an someone to review my patch about storage backends, let me ask sross.

Re: [openstack-dev] [Nova][FFE] Feature freeze exception for virt-driver-numa-placement

2014-09-05 Thread Nikola Đipanov
/044669.html On 09/04/2014 01:58 PM, Nikola Đipanov wrote: Hi team, I am requesting the exception for the feature from the subject (find specs at [1] and outstanding changes at [2]). Some reasons why we may want to grant it: First of all all patches have been approved in time and just lost

Re: [openstack-dev] [Nova] What's holding nova development back?

2014-09-15 Thread Nikola Đipanov
On 09/13/2014 11:07 PM, Michael Still wrote: Just an observation from the last week or so... The biggest problem nova faces at the moment isn't code review latency. Our biggest problem is failing to fix our bugs so that the gate is reliable. The number of rechecks we've done in the last week

Re: [openstack-dev] [Nova] What's holding nova development back?

2014-09-15 Thread Nikola Đipanov
On 09/14/2014 12:27 AM, Boris Pavlovic wrote: Michael, I am so glad that you started this topic. I really like idea of of taking a pause with features and concentrating on improvement of current code base. Even if the 1 k open bugs https://bugs.launchpad.net/nova are vital issue,

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] 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] 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

[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] 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

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] 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

[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] 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

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] 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] 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-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] [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] 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] [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] 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] [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][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] [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] Nova Project Priorities for Kilo

2014-10-08 Thread Nikola Đipanov
On 10/07/2014 01:01 AM, Joe Gordon wrote: Hi all, One of the outcomes of the nova midcyle meetup was to pick several things for nova, as a team, to prioritize in Kilo. More background on this can be found at [0] We are now collecting ideas for project priorities on this etherpad [1],

Re: [openstack-dev] [Nova] Cells conversation starter

2014-10-21 Thread Nikola Đipanov
On 10/20/2014 08:00 PM, Andrew Laski wrote: One of the big goals for the Kilo cycle by users and developers of the cells functionality within Nova is to get it to a point where it can be considered a first class citizen of Nova. Ultimately I think this comes down to getting it tested by

Re: [openstack-dev] [nova] Pulling nova/virt/hardware.py into nova/objects/

2014-10-21 Thread Nikola Đipanov
On 10/20/2014 07:38 PM, Jay Pipes wrote: Hi Dan, Dan, Nikola, all Nova devs, OK, so in reviewing Dan B's patch series that refactors the virt driver's get_available_resource() method [1], I am stuck between two concerns. I like (love even) much of the refactoring work involved in Dan's

Re: [openstack-dev] Taking a break..

2014-10-27 Thread Nikola Đipanov
On 10/22/2014 07:37 PM, Chris Behrens wrote: Hey all, Just wanted to drop a quick note to say that I decided to leave Rackspace to pursue another opportunity. My last day was last Friday. I won’t have much time for OpenStack, but I’m going to continue to hang out in the channels. Having

Re: [openstack-dev] [nova] Consistency, efficiency, and safety of NovaObject.save()

2014-11-13 Thread Nikola Đipanov
On 11/13/2014 02:45 AM, Dan Smith wrote: I’m not sure if I’m seeing the second SELECT here either but I’m less familiar with what I’m looking at. compute_node_update() does the one SELECT as we said, then it doesn’t look like self._from_db_object() would emit any further SQL specific to

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

2013-07-05 Thread Nikola Đipanov
On 02/07/13 19:50, Boris Pavlovic wrote: *) DB Archiving a) create shadow tables b) add tests that checks that shadow and main table are synced. c) add code that work with shadow tables. Hi Boris all, I have a few points regarding db archiving work that I am growing

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

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

[openstack-dev] [Nova] review request for bp improve-block-device-handling

2013-09-03 Thread Nikola Đipanov
Hi folks, I'd greatly appreciate if we could get the remaining two patches reviewed and hopefully merged for the upcoming freeze this Wednesday. Both patches have been up for a long time and have seen a number of revisions and several +2 already. The patches in question are:

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] [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] [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] 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] [nova] NUMA Cells

2014-12-04 Thread Nikola Đipanov
On 12/04/2014 05:30 AM, Michael Still wrote: Hi, so just having read a bunch of the libvirt driver numa code, I have a concern. At first I thought it was a little thing, but I am starting to think its more of a big deal... We use the term cells to describe numa cells. However, that term

Re: [openstack-dev] [Nova] Spring cleaning nova-core

2014-12-05 Thread Nikola Đipanov
On 12/05/2014 01:05 AM, Michael Still wrote: One of the things that happens over time is that some of our core reviewers move on to other projects. This is a normal and healthy thing, especially as nova continues to spin out projects into other parts of OpenStack. However, it is important

Re: [openstack-dev] [Nova] Spring cleaning nova-core

2014-12-07 Thread Nikola Đipanov
On 12/07/2014 06:02 PM, Jay Pipes wrote: On 12/07/2014 04:19 AM, Michael Still wrote: On Sun, Dec 7, 2014 at 7:03 PM, Gary Kotton gkot...@vmware.com wrote: On 12/6/14, 7:42 PM, Jay Pipes jaypi...@gmail.com wrote: [snip] -1 on pixelbeat, since he's been active in reviews on various things

Re: [openstack-dev] Need nova-specs core reviews for Scheduler spec

2015-02-06 Thread Nikola Đipanov
On 02/06/2015 02:15 PM, Ed Leafe wrote: At the mid-cycle we discussed the last spec for the scheduler cleanup: Isolate Scheduler DB for Instances https://review.openstack.org/#/c/138444/ There was a lot of great feedback from those discussions, and that has been incorporated into the

Re: [openstack-dev] [nova][gate][stable] How eventlet 0.16.1 broke the gate

2015-01-15 Thread Nikola Đipanov
On 01/15/2015 10:35 AM, Joe Gordon wrote: So how could we have avoided this problem? By capping stable branch requirements so we only have to worry about uncapped dependencies on master. Capping stable branches has been previous discussed but no action has been taken. So going forward I

Re: [openstack-dev] [all][tc] Lets keep our community open, lets fight for it

2015-02-12 Thread Nikola Đipanov
On 02/11/2015 06:20 PM, Clint Byrum wrote: Excerpts from Nikola Đipanov's message of 2015-02-11 05:26:47 -0800: On 02/11/2015 02:13 PM, Sean Dague wrote: If core team members start dropping off external IRC where they are communicating across corporate boundaries, then the local tribal

Re: [openstack-dev] [nova] Feature Freeze Exception Request (libvirt vhostuser vif driver)

2015-02-11 Thread Nikola Đipanov
On 02/09/2015 11:04 AM, Czesnowicz, Przemyslaw wrote: Hi, I would like to request FFE for vhostuser vif driver. 2 reviews :

Re: [openstack-dev] [nova] Question about force_host skip filters

2015-02-17 Thread Nikola Đipanov
On 02/17/2015 04:59 PM, Chris Friesen wrote: On 02/16/2015 01:17 AM, Nikola Đipanov wrote: On 02/14/2015 08:25 AM, Alex Xu wrote: Agree with Nikola, the claim already checking that. And instance booting must be failed if there isn't pci device. But I still think it should go through

[openstack-dev] [nova] Feature Freeze Exception Request (DRBD for Nova) WAS: Re: [nova] Request Spec Freeze Exception (DRBD for Nova)

2015-02-16 Thread Nikola Đipanov
Re-titling the email so that it does not get missed as it does not have the right subject line. I looked at the code and it is quite straightforward - some small nits inline but other than that - no reason to keep it out. This is the first contribution to Nova by Philipp and his team, and their

Re: [openstack-dev] [nova] Feature Freeze Exception Request (DRBD for Nova) WAS: Re: [nova] Request Spec Freeze Exception (DRBD for Nova)

2015-02-16 Thread Nikola Đipanov
On 02/16/2015 03:27 PM, Nikola Đipanov wrote: Re-titling the email so that it does not get missed as it does not have the right subject line. Ugh - as Daniel pointed out - the spec is not actually approved so please disregard this email - I missed that bit. Although - I still stand

Re: [openstack-dev] [nova] Nominating Melanie Witt for python-novaclient-core

2015-01-29 Thread Nikola Đipanov
On 01/27/2015 11:41 PM, Michael Still wrote: Greetings, I would like to nominate Melanie Witt for the python-novaclient-core team. (What is python-novaclient-core? Its a new group which will contain all of nova-core as well as anyone else we think should have core reviewer powers on just

Re: [openstack-dev] [nova] Feature Freeze Exception Request for Quiesce boot from volume instances

2015-02-10 Thread Nikola Đipanov
On 02/10/2015 11:12 AM, Daniel P. Berrange wrote: On Fri, Feb 06, 2015 at 10:20:04PM +, Tomoki Sekiyama wrote: Hello, I'd like to request a feature freeze exception for the change https://review.openstack.org/#/c/138795/ . This patch makes live volume-boot instance snapshots

Re: [openstack-dev] [nova] Question about force_host skip filters

2015-02-13 Thread Nikola Đipanov
On 02/12/2015 04:10 PM, Chris Friesen wrote: On 02/12/2015 03:44 AM, Sylvain Bauza wrote: Any action done by the operator is always more important than what the Scheduler could decide. So, in an emergency situation, the operator wants to force a migration to an host, we need to accept it

Re: [openstack-dev] [all][tc] Lets keep our community open, lets fight for it

2015-02-11 Thread Nikola Đipanov
+ Inf for writing this Flavio! Only some observations below. On 02/11/2015 10:55 AM, Flavio Percoco wrote: Greetings all, During the last two cycles, I've had the feeling that some of the things I love the most about this community are degrading and moving to a state that I personally

Re: [openstack-dev] [all][tc] Lets keep our community open, lets fight for it

2015-02-11 Thread Nikola Đipanov
On 02/11/2015 02:13 PM, Sean Dague wrote: If core team members start dropping off external IRC where they are communicating across corporate boundaries, then the local tribal effects start taking over. You get people start talking about the upstream as them. The moment we get into us vs.

Re: [openstack-dev] [nova] Question about force_host skip filters

2015-02-15 Thread Nikola Đipanov
On 02/14/2015 08:25 AM, Alex Xu wrote: 2015-02-14 1:41 GMT+08:00 Nikola Đipanov ndipa...@redhat.com mailto:ndipa...@redhat.com: On 02/12/2015 04:10 PM, Chris Friesen wrote: On 02/12/2015 03:44 AM, Sylvain Bauza wrote: Any action done by the operator is always more

Re: [openstack-dev] [nova] Block Device Mapping is Invalid error

2015-03-18 Thread Nikola Đipanov
On 03/16/2015 03:55 PM, aburluka wrote: Hello Nova! I'd like to ask community to help me with some unclear things. I'm currently working on adding persistent storage support into a parallels driver. I'm trying to start VM. nova boot test-vm --flavor m1.medium --image centos-vm-32 --nic

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-10 Thread Nikola Đipanov
On 03/06/2015 03:19 PM, Attila Fazekas wrote: Looks like we need some kind of _per compute node_ mutex in the critical section, multiple scheduler MAY be able to schedule to two compute node at same time, but not for scheduling to the same compute node. If we don't want to introduce

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-06 Thread Nikola Đipanov
] https://bugs.launchpad.net/nova/+bug/1341420 Best Regards. 2015-03-05 21:12 GMT+08:00 Sylvain Bauza sba...@redhat.com mailto:sba...@redhat.com: Le 05/03/2015 13:00, Nikola Đipanov a écrit : On 03/04/2015 09:23 AM, Sylvain Bauza wrote: Le 04/03/2015 04:51, Rui

Re: [openstack-dev] [nova] Revert objects: introduce numa topology limits objects

2015-03-24 Thread Nikola Đipanov
On 03/23/2015 02:06 PM, Dan Smith wrote: I am really sorry it got in as I have -1ed it several times for the same reason (I _really_ hate using the -2 hammer - we're all adults here after all). I guess that I should take some blame as a reviewer on that patch, but only after this mail do I

Re: [openstack-dev] [nova] Plans to fix numa_topology related issues with migration/resize/evacuate

2015-03-04 Thread Nikola Đipanov
On 03/04/2015 03:17 PM, Wensley, Barton wrote: Hi, I have been exercising the numa topology related features in kilo (cpu pinning, numa topology, huge pages) and have seen that there are issues when an operation moves an instance between compute nodes. In summary, the numa_topology is not

Re: [openstack-dev] [nova] blueprint about multiple workers supported in nova-scheduler

2015-03-05 Thread Nikola Đipanov
On 03/04/2015 09:23 AM, Sylvain Bauza wrote: Le 04/03/2015 04:51, Rui Chen a écrit : Hi all, I want to make it easy to launch a bunch of scheduler processes on a host, multiple scheduler workers will make use of multiple processors of host and enhance the performance of nova-scheduler. I

Re: [openstack-dev] [nova] Outcome of the nova FFE meeting for Kilo

2015-02-23 Thread Nikola Đipanov
On 02/20/2015 11:33 PM, Sourabh Patwardhan (sopatwar) wrote: Nova core reviewers, May I request an FFE for Cisco VIF driver: https://review.openstack.org/#/c/157616/ This is a small isolated change similar to the vhostuser / open contrail vif drivers for which FFE has been granted.

Re: [openstack-dev] [nova] Ubuntu, qemu, NUMA support

2015-02-22 Thread Nikola Đipanov
On 02/23/2015 06:17 AM, Tom Fifield wrote: Also, we currently assume that qemu can pin to NUMA nodes. This is an invalid assumption since this was only added as of qemu 2.1, and there only if it's compiled with NUMA support. At the very least we should have a version check, but if Ubuntu

[openstack-dev] [nova] Revert objects: introduce numa topology limits objects

2015-03-23 Thread Nikola Đipanov
I'd really like the following commit reverted: https://review.openstack.org/#/c/137817/ I am really sorry it got in as I have -1ed it several times for the same reason (I _really_ hate using the -2 hammer - we're all adults here after all). My reasoning for it is quite simple and is outlined

Re: [openstack-dev] [Nova][QA] Use case of Nova to boot VM from volume only

2015-04-03 Thread Nikola Đipanov
On 04/03/2015 07:33 AM, GHANSHYAM MANN wrote: Hi, This is regarding bug - https://bugs.launchpad.net/tempest/+bug/1436314 When Nova is configured to boot VM from volume only, current Tempest integration tests will fails. We are not sure how feasible and valid this configuration is for

Re: [openstack-dev] [nova] Proposal to add Melanie Witt to nova-core

2015-04-30 Thread Nikola Đipanov
On 04/30/2015 12:30 PM, John Garbutt wrote: Hi, I propose we add Melanie to nova-core. She has been consistently doing great quality code reviews[1], alongside a wide array of other really valuable contributions to the Nova project. Please respond with comments, +1s, or objections

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