Re: [openstack-dev] [cinder] about block device driver

2018-07-17 Thread Rambo
yes -- Original -- From: "Ivan Kolodyazhny"; Date: Tue, Jul 17, 2018 05:00 PM To: "OpenStack Developmen"; Subject: Re: [openstack-dev] [cinder] about block device driver Do you use the volumes on the same nodes where instances a

Re: [openstack-dev] [cinder] about block device driver

2018-07-17 Thread Ivan Kolodyazhny
nk you! > > > > -- Original -- > *From: * "Ivan Kolodyazhny"; > *Date: * Tue, Jul 17, 2018 04:09 PM > *To: * "OpenStack Developmen"; > *Subject: * Re: [openstack-dev] [cinder] about block device driver > > Rambo, > >

Re: [openstack-dev] [cinder] about block device driver

2018-07-17 Thread Rambo
an McGinnis"; Date: 2018年7月16日(星期一) 晚上9:32 To: "OpenStack Developmen"; Subject: Re: [openstack-dev] [cinder] about block device driver On Mon, Jul 16, 2018 at 01:32:26PM +0200, Gorka Eguileor wrote: > On 16/07, Rambo wrote: > > Well,in my opinion,the BlockDeviceDriver

Re: [openstack-dev] [cinder] about block device driver

2018-07-17 Thread Ivan Kolodyazhny
McGinnis"; > *Date:* 2018年7月16日(星期一) 晚上9:32 > *To:* "OpenStack Developmen"; > *Subject:* Re: [openstack-dev] [cinder] about block device driver > > On Mon, Jul 16, 2018 at 01:32:26PM +0200, Gorka Eguileor wrote: > > On 16/07, Rambo wrote: > > > Well,in m

Re: [openstack-dev] [cinder] about block device driver

2018-07-17 Thread Rambo
ginal -- From: "Sean McGinnis"; Date: 2018年7月16日(星期一) 晚上9:32 To: "OpenStack Developmen"; Subject: Re: [openstack-dev] [cinder] about block device driver On Mon, Jul 16, 2018 at 01:32:26PM +0200, Gorka Eguileor wrote: > On 16/07, Rambo wrote: > > Well,in my opi

Re: [openstack-dev] [cinder] about block device driver

2018-07-16 Thread Rambo
But I want to create a volume backed server for data processing scenarios,maybe the BlockDeviceDriver is more suitable. -- Original -- From: "Sean McGinnis"; Date: 2018年7月16日(星期一) 晚上9:32 To: "OpenStack Developmen"; Subject: Re: [openstack

Re: [openstack-dev] [cinder] about block device driver

2018-07-16 Thread Jay Pipes
: Jay Pipes [mailto:jaypi...@gmail.com] Sent: Monday, July 16, 2018 8:44 AM To: openstack-dev@lists.openstack.org Subject: Re: [openstack-dev] [cinder] about block device driver On 07/16/2018 09:32 AM, Sean McGinnis wrote: The other option would be to not use Cinder volumes so you just use local stora

Re: [openstack-dev] [cinder] about block device driver

2018-07-16 Thread Arkady.Kanevsky
Is this for ephemeral storage handling? -Original Message- From: Jay Pipes [mailto:jaypi...@gmail.com] Sent: Monday, July 16, 2018 8:44 AM To: openstack-dev@lists.openstack.org Subject: Re: [openstack-dev] [cinder] about block device driver On 07/16/2018 09:32 AM, Sean McGinnis wrote

Re: [openstack-dev] [cinder] about block device driver

2018-07-16 Thread Jay Pipes
On 07/16/2018 09:32 AM, Sean McGinnis wrote: The other option would be to not use Cinder volumes so you just use local storage on your compute nodes. ^^ yes, this. -jay __ OpenStack Development Mailing List (not for usage

Re: [openstack-dev] [cinder] about block device driver

2018-07-16 Thread Sean McGinnis
On Mon, Jul 16, 2018 at 01:32:26PM +0200, Gorka Eguileor wrote: > On 16/07, Rambo wrote: > > Well,in my opinion,the BlockDeviceDriver is more suitable than any other > > solution for data processing scenarios.Does the community will agree to > > merge the BlockDeviceDriver to the Cinder repositor

Re: [openstack-dev] [cinder] about block device driver

2018-07-16 Thread Gorka Eguileor
.openstack.org/p/cinder-rocky-meeting-agendas > > -- Original -- > From: "Gorka Eguileor"; > Date: 2018年7月16日(星期一) 下午5:20 > To: "OpenStack Developmen"; > Subject: Re: [openstack-dev] [cinder] about block device driver > > > On

Re: [openstack-dev] [cinder] about block device driver

2018-07-16 Thread Rambo
-- From: "Gorka Eguileor"; Date: 2018年7月16日(星期一) 下午5:20 To: "OpenStack Developmen"; Subject: Re: [openstack-dev] [cinder] about block device driver On 16/07, Rambo wrote: > Hi,all > > > In the Cinder repository, I noticed that the BlockDeviceDriver driver

Re: [openstack-dev] [cinder] about block device driver

2018-07-16 Thread Gorka Eguileor
On 16/07, Rambo wrote: > Hi,all > > > In the Cinder repository, I noticed that the BlockDeviceDriver driver is > being deprecated, and was eventually be removed with the Queens release. > > > https://github.com/openstack/cinder/blob/stable/ocata/cinder/volume/drivers/block_device.py > > > In

[openstack-dev] [cinder] about block device driver

2018-07-16 Thread Rambo
Hi,all In the Cinder repository, I noticed that the BlockDeviceDriver driver is being deprecated, and was eventually be removed with the Queens release. https://github.com/openstack/cinder/blob/stable/ocata/cinder/volume/drivers/block_device.py In my use case, the instances using Cind

Re: [openstack-dev] [cinder] Planning Etherpad for Denver 2018 PTG

2018-07-10 Thread Erlon Cruz
Thanks Jay! Em sex, 6 de jul de 2018 às 14:30, Jay S Bryant escreveu: > All, > > I have created an etherpad to start planning for the Denver PTG in > September. [1] Please start adding topics to the etherpad. > > Look forward to seeing you all there! > > Jay > > (jungleboyj) > > [1] https://eth

[openstack-dev] [cinder] Planning Etherpad for Denver 2018 PTG

2018-07-06 Thread Jay S Bryant
All, I have created an etherpad to start planning for the Denver PTG in September. [1]  Please start adding topics to the etherpad. Look forward to seeing you all there! Jay (jungleboyj) [1] https://etherpad.openstack.org/p/cinder-ptg-planning-denver-9-2018 __

Re: [openstack-dev] [cinder][security][api-wg] Adding http security headers

2018-07-06 Thread Luke Hinds
On Thu, Jul 5, 2018 at 6:17 PM, Doug Hellmann wrote: > Excerpts from Jim Rollenhagen's message of 2018-07-05 12:53:34 -0400: > > On Thu, Jul 5, 2018 at 12:40 PM, Nishant Kumar E < > > nishant.e.ku...@ericsson.com> wrote: > > > > > Hi, > > > > > > > > > > > > I have registered a blueprint for addi

Re: [openstack-dev] [cinder][security][api-wg] Adding http security headers

2018-07-05 Thread Doug Hellmann
Excerpts from Jim Rollenhagen's message of 2018-07-05 12:53:34 -0400: > On Thu, Jul 5, 2018 at 12:40 PM, Nishant Kumar E < > nishant.e.ku...@ericsson.com> wrote: > > > Hi, > > > > > > > > I have registered a blueprint for adding http security headers - > > https://blueprints.launchpad.net/cinder/+

Re: [openstack-dev] [cinder][security][api-wg] Adding http security headers

2018-07-05 Thread Jim Rollenhagen
On Thu, Jul 5, 2018 at 12:40 PM, Nishant Kumar E < nishant.e.ku...@ericsson.com> wrote: > Hi, > > > > I have registered a blueprint for adding http security headers - > https://blueprints.launchpad.net/cinder/+spec/http-security-headers > > > > Reason for introducing this change - I work for AT&T

[openstack-dev] [cinder][security][api-wg] Adding http security headers

2018-07-05 Thread Nishant Kumar E
Hi, I have registered a blueprint for adding http security headers - https://blueprints.launchpad.net/cinder/+spec/http-security-headers Reason for introducing this change - I work for AT&T cloud project - Network Cloud (Earlier known as AT&T integrated Cloud). As part of working there we have

Re: [openstack-dev] [cinder] making volume available without stopping VM

2018-06-26 Thread Volodymyr Litovka
Hi Sean, thanks for the responce, my questions and comments below. On 6/25/18 9:42 PM, Sean McGinnis wrote: Not sure if it's an option for you, but in the Pike release support was added to be able to extend attached volumes. There are several caveats with this feature though. I believe it only

Re: [openstack-dev] [cinder] making volume available without stopping VM

2018-06-25 Thread Sean McGinnis
> > In fact, I'm ok with delayed resize (upon power-cycle), and it's not an > issue for me that VM don't detect changes immediately. What I want to > understand is that changes to Cinder (and, thus, underlying changes to CEPH) > are safe for VM while it's in active state. > No, this is not consi

Re: [openstack-dev] [cinder] making volume available without stopping VM

2018-06-25 Thread Chris Friesen
On 06/23/2018 08:38 AM, Volodymyr Litovka wrote: Dear friends, I did some tests with making volume available without stopping VM. I'm using CEPH and these steps produce the following results: 1) openstack volume set --state available [UUID] - nothing changed inside both VM (volume is still conn

Re: [openstack-dev] [cinder] making volume available without stopping VM

2018-06-25 Thread Volodymyr Litovka
Hi Jay, We have had similar issues with extending attached volumes that are iSCSI based. In that case the VM has to be forced to rescan the scsi bus. In this case I am not sure if there needs to be a change to Libvirt or to rbd or something else. I would recommend reaching out to John Berna

Re: [openstack-dev] [cinder] making volume available without stopping VM

2018-06-23 Thread Jay Bryant
On Sat, Jun 23, 2018, 9:39 AM Volodymyr Litovka wrote: > Dear friends, > > I did some tests with making volume available without stopping VM. I'm > using CEPH and these steps produce the following results: > > 1) openstack volume set --state available [UUID] > - nothing changed inside both VM (vo

[openstack-dev] [cinder] making volume available without stopping VM

2018-06-23 Thread Volodymyr Litovka
Dear friends, I did some tests with making volume available without stopping VM. I'm using CEPH and these steps produce the following results: 1) openstack volume set --state available [UUID] - nothing changed inside both VM (volume is still connected) and CEPH 2) openstack volume set --size [

Re: [openstack-dev] [cinder] backups need reserved space for LVM snapshots: do we have it implemented already?

2018-06-15 Thread Erlon Cruz
Hi Thomas, Yes. If you have more than 1 volume node, or 1 volume node with multiple backends definitions. Each volume node should have at least one [backend] that will point to your storage configuration. You can add that config for each of them. Erlon Em sex, 15 de jun de 2018 às 09:52, Thomas

Re: [openstack-dev] [cinder] [placement] cinder + placement forum session etherpad

2018-06-15 Thread Chris Dent
On Fri, 15 Jun 2018, Eric Fried wrote: We just merged an initial pass at direct access to the placement service [1]. See the test_direct suite for simple usage examples. Note that this was written primarily to satisfy the FFU use case in blueprint reshape-provider-tree [2] and therefore likely

Re: [openstack-dev] [cinder] [placement] cinder + placement forum session etherpad

2018-06-15 Thread Eric Fried
We just merged an initial pass at direct access to the placement service [1]. See the test_direct suite for simple usage examples. Note that this was written primarily to satisfy the FFU use case in blueprint reshape-provider-tree [2] and therefore likely won't have everything cinder needs. So p

Re: [openstack-dev] [cinder] backups need reserved space for LVM snapshots: do we have it implemented already?

2018-06-15 Thread Thomas Goirand
On 06/14/2018 01:10 PM, Erlon Cruz wrote: > Hi Thomas, > > The reserved_percentage *is* taken in account for non thin provisoning > backends. So you can use it to spare the space you need for backups. It > is a per backend configuration. Oh. Reading the doc, I thought it was only for thin provisi

Re: [openstack-dev] [cinder] backups need reserved space for LVM snapshots: do we have it implemented already?

2018-06-14 Thread Sean McGinnis
On Thu, Jun 14, 2018 at 08:10:56AM -0300, Erlon Cruz wrote: > Hi Thomas, > > The reserved_percentage *is* taken in account for non thin provisoning > backends. So you can use it to spare the space you need for backups. It is > a per backend configuration. > > If you have already tried to used it

Re: [openstack-dev] [cinder] backups need reserved space for LVM snapshots: do we have it implemented already?

2018-06-14 Thread Sean McGinnis
On Thu, Jun 14, 2018 at 11:13:22AM +0200, Thomas Goirand wrote: > Hi, > > When using cinder-backup, it first makes a snapshot, then sends the > backup wherever it's configured. The issue is, to perform a backup, one > needs to make a snapshot of a volume, meaning that one needs the size of > the v

Re: [openstack-dev] [cinder] backups need reserved space for LVM snapshots: do we have it implemented already?

2018-06-14 Thread Erlon Cruz
Hi Thomas, The reserved_percentage *is* taken in account for non thin provisoning backends. So you can use it to spare the space you need for backups. It is a per backend configuration. If you have already tried to used it and that is not working, please let us know what release you are using, be

[openstack-dev] [cinder] backups need reserved space for LVM snapshots: do we have it implemented already?

2018-06-14 Thread Thomas Goirand
Hi, When using cinder-backup, it first makes a snapshot, then sends the backup wherever it's configured. The issue is, to perform a backup, one needs to make a snapshot of a volume, meaning that one needs the size of the volume as empty space to be able to make the snapshot. So, let's say I have

Re: [openstack-dev] [cinder] Enabling tempest test for in-use volume extending

2018-06-13 Thread Matt Riedemann
On 6/7/2018 8:33 AM, Lucio Seki wrote: Since Pike release, Cinder supports in-use volume extending [1]. By default, it assumes that every storage backend is able to perform this operation. Actually, by default, Tempest assumes that no backends support it, which is why it's disabled by default

[openstack-dev] [cinder] Recordings from the Vancouver Summit Uploaded

2018-06-11 Thread Jay S Bryant
All, I have gotten the Vancouver Summit Forum session recordings uploaded to YouTube.  You can see the links in our wiki here: https://wiki.openstack.org/wiki/VancouverSummit2018Summary Let me know if you have any questions. Thanks! Jay ___

Re: [openstack-dev] [cinder] Removing Support for Drivers with Failing CI's ...

2018-06-07 Thread Jay S Bryant
Peter, Thanks for getting that fixed.  The associated patch has been removed so we should be good now. Jay On 6/7/2018 9:15 AM, Peter Penchev wrote: On Mon, Jun 04, 2018 at 02:40:09PM -0500, Sean McGinnis wrote: Our CI has been chugging along since June 2nd (not really related to the timin

Re: [openstack-dev] [cinder] Removing Support for Drivers with Failing CI's ...

2018-06-07 Thread Peter Penchev
On Mon, Jun 04, 2018 at 02:40:09PM -0500, Sean McGinnis wrote: > > > > Our CI has been chugging along since June 2nd (not really related to > > the timing of your e-mail, it just so happened that we fixed another > > small problem there). You can see the logs at > > > > http://logs.ci-openstac

[openstack-dev] [cinder] Enabling tempest test for in-use volume extending

2018-06-07 Thread Lucio Seki
Hi. Since Pike release, Cinder supports in-use volume extending [1]. By default, it assumes that every storage backend is able to perform this operation. Thus, the tempest test for this feature should be enabled by default. A patch was submitted to enable it [2]. Please note that, after this patc

Re: [openstack-dev] [cinder] Removing Support for Drivers with Failing CI's ...

2018-06-04 Thread Sean McGinnis
> > Our CI has been chugging along since June 2nd (not really related to > the timing of your e-mail, it just so happened that we fixed another > small problem there). You can see the logs at > > http://logs.ci-openstack.storpool.com/ > Thanks Peter. It looks like the reason the report run

Re: [openstack-dev] [cinder] Removing Support for Drivers with Failing CI's ...

2018-06-04 Thread Jay S Bryant
Peter, Thank you for the update.  We are investigating why this shows up as failing in our CI tracking list. I will hold off on the associated patch. Thank you for the quick response! Jay On 6/4/2018 2:07 PM, Peter Penchev wrote: On Sat, Jun 02, 2018 at 06:13:23PM -0500, Jay S Bryant wrot

Re: [openstack-dev] [cinder] Removing Support for Drivers with Failing CI's ...

2018-06-04 Thread Peter Penchev
On Sat, Jun 02, 2018 at 06:13:23PM -0500, Jay S Bryant wrote: > All, > > This note is to make everyone aware that I have submitted patches for a > number of drivers that have not run 3rd party CI in 60 or more days.  The > following is a list of the drivers, how long since their CI last ran and >

Re: [openstack-dev] [cinder] [placement] cinder + placement forum session etherpad

2018-06-04 Thread Jay S Bryant
On 6/1/2018 7:28 PM, Chris Dent wrote: On Wed, 9 May 2018, Chris Dent wrote: I've started an etherpad for the forum session in Vancouver devoted to discussing the possibility of tracking and allocation resources in Cinder using the Placement service. This is not a done deal. Instead the sessi

[openstack-dev] [cinder] Removing Support for Drivers with Failing CI's ...

2018-06-02 Thread Jay S Bryant
All, This note is to make everyone aware that I have submitted patches for a number of drivers that have not run 3rd party CI in 60 or more days.  The following is a list of the drivers, how long since their CI last ran and links to the patches which mark them as unsupported drivers: * Data

Re: [openstack-dev] [cinder] [placement] cinder + placement forum session etherpad

2018-06-01 Thread Chris Dent
On Wed, 9 May 2018, Chris Dent wrote: I've started an etherpad for the forum session in Vancouver devoted to discussing the possibility of tracking and allocation resources in Cinder using the Placement service. This is not a done deal. Instead the session is to discuss if it could work and how

[openstack-dev] [Cinder] no meeting today

2018-05-23 Thread Jay Bryant
Just a reminder there is no meeting because ofthe summit today. Jay __ OpenStack Development Mailing List (not for usage questions) Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe http://lists.openst

[openstack-dev] [Cinder] Reusing Cinder drivers' code directly without running Cinder: In our applications, from Ansible, and for Containers

2018-05-23 Thread Gorka Eguileor
Hi, During the last OpenStack PTG, I announced in the Cinder room the development of cinderlib, and explained how this library allowed any Python application to use Cinder storage drivers (there are over 80) without running any services. This takes the standalone effort one step further. Now you

[openstack-dev] [Cinder] Need suggestion to add split-logger functionality in cinder

2018-05-17 Thread Alhat, Neha
Hi All, Problem description: Monty Taylor added split-logger functionality in patch[1]. This functionality splits logs in four different logs: * keystoneauth.session.request * keystoneauth.session.response * keystoneauth.session.body * keystoneauth.session.requ

[openstack-dev] [cinder] Project Team Dinner at Vancouver Summit

2018-05-16 Thread Jay S Bryant
Team, We discussed having a team dinner like we have done in the past during today's team meeting.  It sounded like most people would be available Tuesday evening, so that is the evening I am planning for. If you are able to attend please add your name to the etherpad [1] by Sunday 5/20 so t

[openstack-dev] [cinder] forum etherpads now available ...

2018-05-14 Thread Jay S Bryant
All, I have etherpads created for our Cinder related Forum discussions: * Tuesday, 5/22 11:00 to 11:40 - Room 221-222 - Cinder High Availability (HA) Discussion -https://etherpad.openstack.org/p/YVR18-cinder-ha-forum * Tuesday, 5/22 11:50 to 12:30 - Room 221-222 - Multi-attach Introdu

[openstack-dev] [cinder] [placement] cinder + placement forum session etherpad

2018-05-09 Thread Chris Dent
I've started an etherpad for the forum session in Vancouver devoted to discussing the possibility of tracking and allocation resources in Cinder using the Placement service. This is not a done deal. Instead the session is to discuss if it could work and how to make it happen if it seems like a go

Re: [openstack-dev] [cinder][nova] RBD multi-attach

2018-04-13 Thread Eric Harney
On 04/12/2018 10:25 PM, 李俊波 wrote: > Hello Nova, Cinder developers, > > > > I would like to ask you a question concerns a Cinder patch [1]. > > > > In this patch, it mentioned that RBD features were incompatible with > multi-attach, which disabled multi-attach for RBD. I would like to know

[openstack-dev] [cinder][nova]

2018-04-12 Thread 李俊波
Hello Nova, Cinder developers, I would like to ask you a question concerns a Cinder patch [1]. In this patch, it mentioned that RBD features were incompatible with multi-attach, which disabled multi-attach for RBD. I would like to know which RBD features that are incompatible? In the Bu

Re: [openstack-dev] [cinder][nova] about re-image the volume

2018-04-10 Thread Gorka Eguileor
On 09/04, Sean McGinnis wrote: > On Mon, Apr 09, 2018 at 07:00:56PM +0100, Duncan Thomas wrote: > > Hopefully this flow means we can do rebuild root filesystem from > > snapshot/backup too? It seems rather artificially limiting to only do > > restore-from-image. I'd expect restore-from-snap to be a

Re: [openstack-dev] [cinder][nova] about re-image the volume

2018-04-09 Thread Matt Riedemann
On 4/9/2018 1:00 PM, Duncan Thomas wrote: Hopefully this flow means we can do rebuild root filesystem from snapshot/backup too? It seems rather artificially limiting to only do restore-from-image. I'd expect restore-from-snap to be a more common use case, personally. Hmm, now you've got me thin

Re: [openstack-dev] [cinder][nova] about re-image the volume

2018-04-09 Thread Sean McGinnis
On Mon, Apr 09, 2018 at 07:00:56PM +0100, Duncan Thomas wrote: > Hopefully this flow means we can do rebuild root filesystem from > snapshot/backup too? It seems rather artificially limiting to only do > restore-from-image. I'd expect restore-from-snap to be a more common > use case, personally. >

Re: [openstack-dev] [cinder][nova] about re-image the volume

2018-04-09 Thread Duncan Thomas
Hopefully this flow means we can do rebuild root filesystem from snapshot/backup too? It seems rather artificially limiting to only do restore-from-image. I'd expect restore-from-snap to be a more common use case, personally. On 9 April 2018 at 09:51, Gorka Eguileor wrote: > On 06/04, Matt Riedem

Re: [openstack-dev] [cinder][nova] about re-image the volume

2018-04-09 Thread Matt Riedemann
On 4/9/2018 3:51 AM, Gorka Eguileor wrote: As I see it, the process would look something like this: - Nova detaches volume using OS-Brick - Nova calls Cinder re-image passing the node's info (like we do when attaching a new volume) - Cinder would: - Ensure only that node is connected to th

Re: [openstack-dev] [cinder][nova] about re-image the volume

2018-04-09 Thread Gorka Eguileor
On 06/04, Matt Riedemann wrote: > On 4/6/2018 5:09 AM, Matthew Booth wrote: > > I think you're talking at cross purposes here: this won't require a > > swap volume. Apart from anything else, swap volume only works on an > > attached volume, and as previously discussed Nova will detach and > > re-at

Re: [openstack-dev] [cinder][nova] about re-image the volume

2018-04-06 Thread Matt Riedemann
On 4/6/2018 5:09 AM, Matthew Booth wrote: I think you're talking at cross purposes here: this won't require a swap volume. Apart from anything else, swap volume only works on an attached volume, and as previously discussed Nova will detach and re-attach. Gorka, the Nova api Matt is referring to

Re: [openstack-dev] [cinder][nova] about re-image the volume

2018-04-06 Thread Matthew Booth
On 6 April 2018 at 09:31, Gorka Eguileor wrote: > On 05/04, Matt Riedemann wrote: >> On 4/5/2018 3:15 AM, Gorka Eguileor wrote: >> > But just to be clear, Nova will have to initialize the connection with >> > the re-imagined volume and attach it again to the node, as in all cases >> > (except when

Re: [openstack-dev] [cinder][nova] about re-image the volume

2018-04-06 Thread Gorka Eguileor
On 05/04, Matt Riedemann wrote: > On 4/5/2018 3:15 AM, Gorka Eguileor wrote: > > But just to be clear, Nova will have to initialize the connection with > > the re-imagined volume and attach it again to the node, as in all cases > > (except when defaulting to downloading the image and dd-ing it to t

Re: [openstack-dev] [cinder][nova] about re-image the volume

2018-04-05 Thread Matt Riedemann
On 4/5/2018 3:15 AM, Gorka Eguileor wrote: But just to be clear, Nova will have to initialize the connection with the re-imagined volume and attach it again to the node, as in all cases (except when defaulting to downloading the image and dd-ing it to the volume) the result will be a new volume i

Re: [openstack-dev] [cinder][nova] about re-image the volume

2018-04-05 Thread Gorka Eguileor
On 04/04, Matt Riedemann wrote: > On 4/2/2018 6:59 AM, Gorka Eguileor wrote: > > I can only see one benefit from implementing this feature in Cinder > > versus doing it in Nova, and that is that we can preserve the volume's > > UUID, but I don't think this is even relevant for this use case, so why

Re: [openstack-dev] [cinder][nova] about re-image the volume

2018-04-04 Thread Matt Riedemann
On 4/2/2018 6:59 AM, Gorka Eguileor wrote: I can only see one benefit from implementing this feature in Cinder versus doing it in Nova, and that is that we can preserve the volume's UUID, but I don't think this is even relevant for this use case, so why is it better to implement this in Cinder th

Re: [openstack-dev] [cinder][nova] about re-image the volume

2018-04-02 Thread Gorka Eguileor
On 29/03, Sean McGinnis wrote: > > This is the spec [0] about rebuild the volumed backed server. > > The question raised in the spec is about how to bandle the root volume. > > Finally,in Nova team,we think that the cleanest / best solution to this is > > to > > add a volume action API to ci

Re: [openstack-dev] [cinder][nova] about re-image the volume

2018-03-30 Thread Jay S Bryant
On 3/29/2018 8:36 PM, Matt Riedemann wrote: On 3/29/2018 6:50 PM, Sean McGinnis wrote: May we can add a "Reimaging" state to the volume? Then Nova could poll for it to go from that back to Available? That would be fine with me, and maybe similar to how 'extending' and 'retyping' work for a

Re: [openstack-dev] [cinder][nova] about re-image the volume

2018-03-29 Thread Matt Riedemann
On 3/29/2018 6:50 PM, Sean McGinnis wrote: May we can add a "Reimaging" state to the volume? Then Nova could poll for it to go from that back to Available? That would be fine with me, and maybe similar to how 'extending' and 'retyping' work for an attached volume? Nova wouldn't wait for the

Re: [openstack-dev] [cinder][nova] about re-image the volume

2018-03-29 Thread Sean McGinnis
> > > > >Ideally, from my perspective, Nova would take care of the detach/attach > >portion > >and Cinder would only need to take care of imaging the volume. > > Agree. :) And yeah, I pointed this out in the nova spec for volume-backed > rebuild also. I think nova can basically handle this like

Re: [openstack-dev] [cinder][nova] about re-image the volume

2018-03-29 Thread Matt Riedemann
On 3/29/2018 9:28 AM, Sean McGinnis wrote: I do not think changing the revert to snapshot implementation is appropriate here. There may be some cases where this can get the desired result, but there is no guarantee that there is a snapshot on the volume's base image state to revert to. It also wo

Re: [openstack-dev] [cinder][nova] about re-image the volume

2018-03-29 Thread Sean McGinnis
> This is the spec [0] about rebuild the volumed backed server. > The question raised in the spec is about how to bandle the root volume. > Finally,in Nova team,we think that the cleanest / best solution to this is to > add a volume action API to cinder for re-imaging the volume.Once that is

[openstack-dev] [cinder][nova] about re-image the volume

2018-03-29 Thread 李杰
Hi,all This is the spec [0] about rebuild the volumed backed server.The question raised in the spec is about how to bandle the root volume.Finally,in Nova team,we think that the cleanest / best solution to this is to add a volume action API to cinder for re-imaging the volume.Once that i

Re: [openstack-dev] [cinder] Support share backup to different projects?

2018-03-22 Thread Gorka Eguileor
On 21/03, TommyLike Hu wrote: > Hey Gorka, > Thanks for your input:) I think I need to clarify that our idea is to > share the backup resource to another tenants, that is different with > transfer as the original tenant still can fully control the backup > resource, and the tenants that have be

Re: [openstack-dev] [cinder] Support share backup to different projects?

2018-03-21 Thread TommyLike Hu
Hey Gorka, Thanks for your input:) I think I need to clarify that our idea is to share the backup resource to another tenants, that is different with transfer as the original tenant still can fully control the backup resource, and the tenants that have been shared to only have the ability to se

Re: [openstack-dev] [cinder] Support share backup to different projects?

2018-03-21 Thread Gorka Eguileor
On 20/03, Jay S Bryant wrote: > > > On 3/19/2018 10:55 PM, TommyLike Hu wrote: > > Now Cinder can transfer volume (with or without snapshots) to different > > projects,  and this make it possbile to transfer data across tenant via > > volume or image. Recently we had a conversation with our custome

Re: [openstack-dev] [cinder] Support share backup to different projects?

2018-03-20 Thread TommyLike Hu
Sure! I will bring this to our weekly meeting when more feedbacks are gathered : ) Jay S Bryant 于2018年3月21日周三 下午1:05写道: > Tommy, > > I am still not sure that this is going to move the team to a different > decision. > > Now that you have more information you can propose it as a topic in > tomorro

Re: [openstack-dev] [cinder] Support share backup to different projects?

2018-03-20 Thread Jay S Bryant
Tommy, I am still not sure that this is going to move the team to a different decision. Now that you have more information you can propose it as a topic in tomorrow's team meeting if you wish. Jay On 3/20/2018 8:54 PM, TommyLike Hu wrote: Thanks Jay,     The question is AWS doesn't have

Re: [openstack-dev] [cinder] Support share backup to different projects?

2018-03-20 Thread TommyLike Hu
Thanks Jay, The question is AWS doesn't have the concept of backup and their snapshot is incremental backup internally and will be finllay stored into S3 which is more sound like backup for us. Our snapshot can not be used across AZ. Jay S Bryant 于2018年3月21日周三 上午4:13写道: > > > On 3/19/2018 10:

Re: [openstack-dev] [cinder] Support share backup to different projects?

2018-03-20 Thread Jay S Bryant
On 3/19/2018 10:55 PM, TommyLike Hu wrote: Now Cinder can transfer volume (with or without snapshots) to different projects,  and this make it possbile to transfer data across tenant via volume or image. Recently we had a conversation with our customer from Germany, they mentioned they are mo

[openstack-dev] [cinder] Support share backup to different projects?

2018-03-19 Thread TommyLike Hu
Now Cinder can transfer volume (with or without snapshots) to different projects, and this make it possbile to transfer data across tenant via volume or image. Recently we had a conversation with our customer from Germany, they mentioned they are more pleased if we can support transfer data accros

[openstack-dev] [cinder][oslo] Stable check of openstack/cinder failed

2018-03-18 Thread Sean McGinnis
We are getting test failures on both stable/pike and stable/ocata branches with the error: oslo_utils/versionutils.py", line 45, in is_compatible if same_major and (requested_parts[0] != current_parts[0]): TypeError: 'Version' object does not support indexing This is due to a set

Re: [openstack-dev] [cinder] [manila] Performance concern on new quota system

2018-03-13 Thread Gorka Eguileor
On 09/03, Sean McGinnis wrote: > > > On Mar 9, 2018, at 07:37, TommyLike Hu wrote: > > > > Thanks Gorka, > > To be clear, I started this discussion not because I reject this > > feature, instead I like it as it's much more clean and simple, compared > > with performance impact it solves seve

Re: [openstack-dev] [cinder] [oslo] cinder.conf generation is broken for my_ip, building non-reproducibly

2018-03-12 Thread Jay S Bryant
Thomas, Thanks for finding this.  I have opened a bug and submitted a patch. Patch:  https://review.openstack.org/552134 Bug:  https://bugs.launchpad.net/cinder/+bug/1755282 Jay (jungleboyj) On 3/12/2018 3:17 AM, Thomas Goirand wrote: Hi, When inspecting Cinder's (Queens release) cinder.c

Re: [openstack-dev] [cinder][summit] Forum topic proposal etherpad created ...

2018-03-12 Thread Jeremy Stanley
On 2018-03-12 13:46:30 -0300 (-0300), Erlon Cruz wrote: > I think I missed something about this. By Forum you mean Summit? Will that > happen during the Vancouver Summit right? Will the forum be something > similar to PTG? What is the target public? Operators, users admin? Yes, the Forum takes pl

Re: [openstack-dev] [cinder][ptg] PTG Summary Now Available ...

2018-03-12 Thread Erlon Cruz
Thanks Jay, that helps a lot! 2018-03-06 18:46 GMT-03:00 Ivan Kolodyazhny : > Jay, thanks a lot for this great summary! > > Regards, > Ivan Kolodyazhny, > http://blog.e0ne.info/ > > On Tue, Mar 6, 2018 at 10:02 PM, Jay S Bryant > wrote: > >> Team, >> >> I have collected all of our actions and ag

Re: [openstack-dev] [cinder][summit] Forum topic proposal etherpad created ...

2018-03-12 Thread Erlon Cruz
I think I missed something about this. By Forum you mean Summit? Will that happen during the Vancouver Summit right? Will the forum be something similar to PTG? What is the target public? Operators, users admin? Erlon 2018-03-08 14:52 GMT-03:00 Jay S Bryant : > All, > > I just wanted to share t

Re: [openstack-dev] [cinder] [oslo] cinder.conf generation is broken for my_ip, building non-reproducibly

2018-03-12 Thread Doug Hellmann
Excerpts from Thomas Goirand's message of 2018-03-12 09:17:19 +0100: > Hi, > > When inspecting Cinder's (Queens release) cinder.conf, I can see: > > # Warning: Failed to format sample for my_ip > # unhashable type: 'HostAddress' This part sounds like it might be a bug in oslo.config, which does

[openstack-dev] [cinder] [oslo] cinder.conf generation is broken for my_ip, building non-reproducibly

2018-03-12 Thread Thomas Goirand
Hi, When inspecting Cinder's (Queens release) cinder.conf, I can see: # Warning: Failed to format sample for my_ip # unhashable type: 'HostAddress' So it seems there's an issue in either Cinder or Oslo. How can I investigate and fix this? It's very likely that I'm once more the only person in t

Re: [openstack-dev] [cinder] [manila] Performance concern on new quota system

2018-03-09 Thread Sean McGinnis
> On Mar 9, 2018, at 07:37, TommyLike Hu wrote: > > Thanks Gorka, > To be clear, I started this discussion not because I reject this feature, > instead I like it as it's much more clean and simple, compared with > performance impact it solves several other issues which we hate badly. I >

Re: [openstack-dev] [cinder] [manila] Performance concern on new quota system

2018-03-09 Thread TommyLike Hu
Thanks Gorka, To be clear, I started this discussion not because I reject this feature, instead I like it as it's much more clean and simple, compared with performance impact it solves several other issues which we hate badly. I wrote this is to point out we may have this issue, and to see whet

Re: [openstack-dev] [cinder] [manila] Performance concern on new quota system

2018-03-09 Thread Gorka Eguileor
On 09/03, TommyLike Hu wrote: > Hey all, > During the Cinder and Manila's cross project discussion on quota system > last week, I raise our concern of performance impact on the count resource > feature, and Gorka pointed out we might miss some of the indexes when > testing. So I reshaped the en

[openstack-dev] [cinder][summit] Forum topic proposal etherpad created ...

2018-03-08 Thread Jay S Bryant
All, I just wanted to share the fact that I have created the etherpad for proposing topics for the Vancouver Forum.  [1] Please take a few moments to add topics there.  I will need to propose the topics we have in the next two weeks so this will need attention before that point in time. Th

Re: [openstack-dev] [cinder] Cinder volume revert to snapshot with Ceph

2018-03-08 Thread Gorka Eguileor
On 06/03, 李杰 wrote: > Hi,all > > > This is the patch [0] about volume revert to snapshot with Ceph.Is > anyone working on this patchset or maybe new patchset was proposed to > implement RBD specific functionality?Can you tell me more about this ?Thank > you very much. > The link is h

Re: [openstack-dev] [cinder][ptg] PTG Summary Now Available ...

2018-03-06 Thread Ivan Kolodyazhny
Jay, thanks a lot for this great summary! Regards, Ivan Kolodyazhny, http://blog.e0ne.info/ On Tue, Mar 6, 2018 at 10:02 PM, Jay S Bryant wrote: > Team, > > I have collected all of our actions and agreements out of the three days > of etherpads into the following summary page: [1] . The etherp

[openstack-dev] [cinder][ptg] PTG Summary Now Available ...

2018-03-06 Thread Jay S Bryant
Team, I have collected all of our actions and agreements out of the three days of etherpads into the following summary page:  [1] . The etherpad includes links to the original etherpads and video clips. I am planning to use the wiki to help guide our development during Rocky. Let me know if

[openstack-dev] [cinder] Cinder volume revert to snapshot with Ceph

2018-03-06 Thread 李杰
Hi,all This is the patch [0] about volume revert to snapshot with Ceph.Is anyone working on this patchset or maybe new patchset was proposed to implement RBD specific functionality?Can you tell me more about this ?Thank you very much. The link is here. Re:https://review.openst

Re: [openstack-dev] [cinder][ptg] Dinner Outing Update and Photo Reminder ...

2018-03-02 Thread Duncan Thomas
Met with Jay, looking at alternatives On 2 Mar 2018 6:26 pm, "Duncan Thomas" wrote: > I'm in the pub now, and they are closing down > > On 2 Mar 2018 5:48 pm, "Jay S. Bryant" wrote: > >> Ivan, >> >> I sent another note but will also respond in this thread. >> >> Yes, they will serve us tonight.

Re: [openstack-dev] [cinder][ptg] Dinner Outing Update and Photo Reminder ...

2018-03-02 Thread Duncan Thomas
I'm in the pub now, and they are closing down On 2 Mar 2018 5:48 pm, "Jay S. Bryant" wrote: > Ivan, > > I sent another note but will also respond in this thread. > > Yes, they will serve us tonight. It is a somewhat limited menu but I > stopped to look at it and it still looked good. > > Sidewa

Re: [openstack-dev] [cinder][ptg] Dinner Outing Update and Photo Reminder ...

2018-03-02 Thread Jay S. Bryant
Ivan, I sent another note but will also respond in this thread. Yes, they will serve us tonight.  It is a somewhat limited menu but I stopped to look at it and it still looked good. Sidewalks on the way to the restaurant were not in too bad of shape. Jay On 3/2/2018 10:48 AM, Ivan Kolodyaz

Re: [openstack-dev] [cinder][ptg] Dinner Outing Update and Photo Reminder ...

2018-03-02 Thread Ivan Kolodyazhny
Hi Jay, Will Fagans serve us tonight? Regards, Ivan Kolodyazhny, http://blog.e0ne.info/ On Thu, Mar 1, 2018 at 3:00 PM, Jay S Bryant wrote: > > > On 3/1/2018 6:50 AM, Sean McGinnis wrote: > >> On Feb 28, 2018, at 16:58, Jay S Bryant wrote: >>> >>> Team, >>> >>> Just a reminder that we will be

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