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#openstack-nova - 2025-03-01
15:10:13 opendevreview Takashi Kajinami proposed openstack/nova master: Add hw_mem_encryption_model image property https://review.opendev.org/c/openstack/nova/+/927706
15:10:22 opendevreview Takashi Kajinami proposed openstack/nova master: libvirt: Launch instances with SEV-ES memory encryption https://review.opendev.org/c/openstack/nova/+/926106
#openstack-nova - 2025-03-02
23:49:31 opendevreview ribaudr proposed openstack/nova master: Update driver to deal with managed flag https://review.opendev.org/c/openstack/nova/+/938405
23:49:32 opendevreview ribaudr proposed openstack/nova master: Add live_migratable flag to PCI device specification https://review.opendev.org/c/openstack/nova/+/942144
23:49:32 opendevreview ribaudr proposed openstack/nova master: Augment the LiveMigrateData object https://review.opendev.org/c/openstack/nova/+/942143
23:49:33 opendevreview ribaudr proposed openstack/nova master: Update conductor and filters allowing migration with SR-IOV devices https://review.opendev.org/c/openstack/nova/+/942146
23:49:33 opendevreview ribaudr proposed openstack/nova master: Update manager to allow vfio pci device live migration https://review.opendev.org/c/openstack/nova/+/942145
23:49:34 opendevreview ribaudr proposed openstack/nova master: FUP improve comment accuracy and variable naming for tag removal https://review.opendev.org/c/openstack/nova/+/943124
23:49:34 opendevreview ribaudr proposed openstack/nova master: Update driver to map the targeted address for SR-IOV PCI devices https://review.opendev.org/c/openstack/nova/+/942147
#openstack-nova - 2025-03-03
00:09:49 opendevreview Callum Dickinson proposed openstack/nova master: Fix image ID in libvirt metadata when unshelving https://review.opendev.org/c/openstack/nova/+/942973
03:00:27 opendevreview Callum Dickinson proposed openstack/nova master: Add image meta to libvirt XML metadata https://review.opendev.org/c/openstack/nova/+/942766
05:03:53 opendevreview Callum Dickinson proposed openstack/nova master: Add more flavor metadata to libvirt guest XML https://review.opendev.org/c/openstack/nova/+/942974
08:36:16 opendevreview Takashi Kajinami proposed openstack/nova master: Drop quota options from the DEFAULT section https://review.opendev.org/c/openstack/nova/+/943131
09:04:33 opendevreview Tobias Urdin proposed openstack/nova master: wip: Reserve volumes when doing instance resize https://review.opendev.org/c/openstack/nova/+/942985
09:08:23 tobias-urdin when testing above^ patch i just realized that you cannot reserve a cinder volume when status is in-use, based on the issue described there i guess the only two alternatives to solve the problem in that patch is either 1) add a simple check for volume status and live with the potential race condition between check of volume status and actual _terminate_volume_connections call
09:08:25 tobias-urdin or 2) catch InvalidVolume exceptions directly in _terminate_volume_connections and try to rollback volume attachments and then raise a InstanceFaultRollback exception, anybody else has any better ideas?
09:37:07 opendevreview ribaudr proposed openstack/nova master: Update driver to map the targeted address for SR-IOV PCI devices https://review.opendev.org/c/openstack/nova/+/942147
09:37:07 opendevreview ribaudr proposed openstack/nova master: FUP improve comment accuracy and variable naming for tag removal https://review.opendev.org/c/openstack/nova/+/943124
09:44:11 sean-k-mooney tobias-urdin: i have not looked into your patches yet but waht was the problem you were tryign to resolve?
09:44:34 sean-k-mooney tobias-urdin: i vagely saw them coming in last week but didnt have time to read them
09:46:02 sean-k-mooney tobias-urdin: oh ok... so thisi is kind of a cinder bug
09:46:34 sean-k-mooney tobias-urdin: so the problem is that cinder does not knwo that nova is in the middle of doing a resize and nova does not know that cidner wants to do a backup
09:46:35 tobias-urdin sean-k-mooney: if i try to resize and instance it goes to ERROR and needs operator to restore it (shutdown has already been called) because attachment_create() volume API raises InvalidVolume when an attached volume has backing-up status
09:46:40 sean-k-mooney so we can get in a broken state
09:47:05 sean-k-mooney tobias-urdin: well you can resize instnace with cinder volumes
09:47:21 sean-k-mooney that not the problem its because you also happen to have a cinder backup at the same time
09:48:42 sean-k-mooney tobias-urdin: both nova and cidner backup exepct to be the only thing modifying the volume state when doign a resize or backup
09:49:25 tobias-urdin yea, i could just loop volumes and check status in the context and raise InstanceFaultRollback i guess for resize to not hit it, but there would still be a race between me checking the status and attachment code being called in resize
09:49:46 sean-k-mooney that not really the fix
09:49:58 tobias-urdin i was hoping i could reserve the volumes before starting the operation, but my research failed because it didn't accommodate for in-use not being possible on in-use volume :(
09:50:06 sean-k-mooney we either need nova to annotate the volume with somethjing to indicate that we are migrating
09:50:21 sean-k-mooney or we need to have cidner check the status of attached instnace before doing a backup
09:51:09 sean-k-mooney tobias-urdin: is cidner backup changing the state of the volume to something other then inuse
09:51:22 tobias-urdin yes "backing-up" is set
09:51:30 sean-k-mooney right os that also a bug
09:52:17 sean-k-mooney once a volume is attached to a nova instnace we do not exect the voluem status to change unless its via a call to the nova api
09:52:42 sean-k-mooney so form a nova perspecitve it should remain in use
09:53:02 sean-k-mooney it would be fine to have a seperate task_state that backing-up
09:54:05 sean-k-mooney but if cidner want to modify it they need to make the attchment api treat backing-up the same as in-use
09:54:41 tobias-urdin that actually makes more sense
09:55:24 sean-k-mooney we have a bunch of task_state that we translate to "active" because semanticly external service should treat them the same
09:56:31 sean-k-mooney i dont know how to express that in cidner api but i think if they have internal states liek backing-up they may need a similar mechanisum
09:59:08 sean-k-mooney like this https://github.com/openstack/nova/blob/master/nova/api/openstack/common.py#L46-L63
10:03:21 tobias-urdin sean-k-mooney: thanks for the directions! i will investigate further and see if i can find a better path forward
10:04:03 sean-k-mooney ill try an comment on the bug and maybe a good dicusion for the ptg in a nova/cinder cross project if we dont have a path forward by then
10:08:49 tobias-urdin sean-k-mooney: ack, looks like they account for some migration logic in _attachment_reserve() https://github.com/openstack/cinder/blob/master/cinder/volume/api.py#L2409
10:09:31 tobias-urdin so imo handling backing-up (if "previous status", that it sets back when backup is complete, is in-use) as if it were in-use makes sense
10:44:59 sean-k-mooney tobias-urdin: https://bugs.launchpad.net/nova/+bug/2077512/comments/5 i tried to summeriese my toughts and i added cinder to the bug
13:10:48 tobias-urdin sean-k-mooney: this is the real path forward https://review.opendev.org/c/openstack/cinder-specs/+/915973 instead of my new hack approach https://review.opendev.org/c/openstack/cinder/+/943176
13:54:58 opendevreview Merged openstack/nova master: Update driver to deal with managed flag https://review.opendev.org/c/openstack/nova/+/938405
14:04:29 sean-k-mooney tobias-urdin: ah yes that does seam to be adressign this edgecase
15:41:38 cardoe hello. hoping to get https://review.opendev.org/c/openstack/nova/+/942019 into 2025.1. This fixes an issue in 2024.1 and 2024.2 when you use Ironic and Nova is unable to deploy the error message is just the name of the OpenStack SDK object and the memory address instead of the actual error message.
15:49:34 sean-k-mooney cardoe: ah i skimmed that. im not sure if we want to merge that in the RC period but i think its mostly a vailid change
15:49:51 sean-k-mooney cardoe: my main question is did it report "No Error"
15:50:01 sean-k-mooney before when usign ironic client?
15:50:33 cardoe It printed an empty string
15:50:49 cardoe It felt awkward so I added that.
15:51:08 sean-k-mooney ok so im not sure if we would want to maintain the old behivor or not
15:51:27 cardoe It said "(deploy: power: some message storage: )"
15:51:28 sean-k-mooney i think no error is ok
15:51:40 sean-k-mooney oh
15:51:51 sean-k-mooney they ya its better with teh current version
15:52:09 sean-k-mooney wha ti was going to suggest is only inluciding the one that had an error
15:52:22 sean-k-mooney btu that could break people if they depeneded on all 3 being there
15:52:25 cardoe Now it says "(deploy: <openstack.response 0xDEADBEEF> power: <openstack.response 0xBEEFDEAD> storage: <openstack.response 0xFFFFFFFF)"
15:52:46 cardoe My patch makes it say "(deploy: No Error power: some message storage: No Error)"
15:53:03 sean-k-mooney ya which is an improvmenet over the old and current behavior
15:53:44 cardoe I was originally gonna drop the "deploy:" and "storage:" section if there wasn't a problem. But like you said, if people are expecting it I didn't wanna break them.
15:54:45 sean-k-mooney i have not looked at this in deaile but the other question i was wondering about is is this only looged or can this be returned to an end user
15:55:04 cardoe It's only logged today. I wanna return it to the user.
15:55:28 sean-k-mooney ok so the warning i was oging ot give is these mesagges come from ironic
15:55:35 cardoe I'm refactoring a few parts of that because today the user gets "Failed to prepare block device" as the error for nearly everything.
15:55:42 sean-k-mooney it many not be ok to show that to a user unless they are admin
15:55:58 cardoe Like if the VIF cannot be attached or created in Neutron, the error is still "Failed to prepare block device"
15:56:07 sean-k-mooney fun
15:56:37 sean-k-mooney we can give them a better message but we cant including things like ipmi details of the node ectra
15:56:39 cardoe But I figured that wasn't a backportable change so I tried to split this up into 2 changes. One to just fix the log message and then one that'll be a behavior change and would go in a future release.
15:57:00 sean-k-mooney ya it should be two diffent patches at any rate
15:57:49 sean-k-mooney depending on what it looks like it may or may not be backportable but we just have to be carful to not let them see info that you can only see as an admin
15:58:09 cardoe right
15:58:48 sean-k-mooney cardoe: so my main ask on this patch would be to add a unit test
15:59:00 cardoe okay will do
15:59:09 sean-k-mooney basiclly just assert the log message is printed with the expect values
15:59:13 sean-k-mooney otherwise i think its fine
15:59:23 cardoe makes sense. I'll add it.
16:03:57 sean-k-mooney cool i just captured that in a comment on the patch
16:07:16 sean-k-mooney cardoe: tiraged https://bugs.launchpad.net/nova/+bug/2100009 we dont have an offical rc lable yet but it will be called epoxy-rc-potential so i added that premtively
16:11:17 cardoe Thanks
18:02:56 sean-k-mooney bauzas: jsut an fyi we still need to merge the linux bridge deprecation patch in nova https://review.opendev.org/c/openstack/nova/+/942291
19:10:10 melwitt fyi the fix for the tpool proxy listDevices() regression needs a second +2 for stable/2024.2 https://review.opendev.org/c/openstack/nova/+/942652 and the func test below it, if anyone could take a look. it will need to be reviewed for stable/2024.1, stable/2023.2, and unmaintained/2023.1 also 😕
19:10:39 sean-k-mooney i can take a look shortly
19:11:18 melwitt thanks sean-k-mooney
19:15:20 sean-k-mooney +2w on 2024.2 ill try to remember to loop back to 2024.1 tomorrow
19:15:35 sean-k-mooney if not feel free to ping
19:16:12 melwitt ok, thank you sean-k-mooney
20:09:58 opendevreview Merged openstack/nova stable/2024.2: Reproducer for bug 2098892 https://review.opendev.org/c/openstack/nova/+/942651
20:23:20 opendevreview ribaudr proposed openstack/nova master: Update driver to map the targeted address for SR-IOV PCI devices https://review.opendev.org/c/openstack/nova/+/942147
20:23:21 opendevreview ribaudr proposed openstack/nova master: Update libvirt fixtures to support hostdevs https://review.opendev.org/c/openstack/nova/+/943207
20:23:21 opendevreview ribaudr proposed openstack/nova master: FUP improve comment accuracy and variable naming for tag removal https://review.opendev.org/c/openstack/nova/+/943124
#openstack-nova - 2025-03-04
01:38:25 opendevreview Merged openstack/nova master: Fix microversion 2.96 for update/rebuild APIs https://review.opendev.org/c/openstack/nova/+/942875

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