Earlier  
Posted Nick Remark
#openstack-nova - 2026-07-27
16:16:23 bauzas cool
16:16:30 bauzas #topic Ironic review priorities
16:16:33 bauzas who to ping ?
16:16:41 lajoskatona strange is that it is not used in SDK currently, the kind of engine is there, but not used by resources, so good goal for all SDK resources
16:17:07 bauzas I guess we can move on
16:17:13 bauzas #topic Confidential computing, status of SNP and TDX features
16:17:21 bauzas tkajinam: or gibi: maybe ?
16:17:33 bauzas -ETOOMANYTOPICS again sorry
16:18:04 tkajinam the current focus is TDX support because the changes for SNP have been merged.
16:18:09 bauzas right
16:18:19 bauzas I just copied from the agenda :)
16:18:32 antia TDX is coming along. Made good progress last week and currently working on the actual vm creation
16:18:35 tkajinam gibi and I reviewed the patches proposed by antia and I think all these are settled but we are still waiting for the remaining changes for completing the feature
16:18:43 tkajinam yeah
16:18:43 bauzas ++
16:18:45 gibi yepp
16:18:48 gibi nothing to add
16:18:53 gibi I will continue reviewing
16:19:00 antia Thanks for the reviews btw
16:19:01 bauzas cool, I guess we can move on
16:19:07 tkajinam ++
16:19:11 bauzas #topic Bug scrubbing
16:19:19 bauzas #link https://etherpad.opendev.org/p/nova-bug-triage-roster
16:19:25 bauzas #link https://truc.uggla.fr/ to follow the trend.
16:19:35 bauzas I won't run bug triage meeting this week
16:20:09 bauzas then, someone added "Support for Hostname-based Ceph Mon References "
16:20:19 bauzas but let's do this in the open discussion
16:20:25 bauzas #topic Open discussion
16:20:34 bauzas #item Support for Hostname-based Ceph Mon References
16:20:38 bauzas who wrote this ?
16:20:44 Leo[m] Hello, that was me
16:20:53 Leo[m] Hello, I hope everyone is doing well. My name is Leo Jenkins and I’m an engineer from Bloomberg. At the moment, ceph mon dump is used to get the IP addresses of the cloud’s Ceph mons. This makes it difficult to change the hardware or upgrade to IPv6. We have a loose commitment from the upstream Ceph community to add a —hostname flag to ceph mon dump to have it return the Ceph mon hostnames. If Ceph does this, would Nova be
16:20:53 Leo[m] open to the idea of having a configuration that allows users to choose to use hostnames instead of IP addresses? Or, is there any other way that you would prefer to solve this problem? Could the mon addresses be read from nova.conf or ceph.conf instead? Thank you for your time! Leo
16:21:36 bauzas Leo[m]: I don't think this should be a nova.conf option
16:22:36 Leo[m] Ok, sounds good. What do you recommend instead?
16:22:38 sean-k-mooney Leo[m]: so today there are 2 ways we interact with ceph
16:22:47 sean-k-mooney either vai the cidner connection details
16:22:52 sean-k-mooney or directly
16:22:58 bauzas that being said, we have a few ceph options https://docs.openstack.org/nova/latest/configuration/config.html#libvirt.ceph_mount_point_base
16:23:01 sean-k-mooney and when we conenct directly we depend on the ceph.conf
16:23:10 sean-k-mooney ususlly under /etc/ceph
16:23:29 sean-k-mooney so if this was all handeeld internally via ceph.conf and the relevent cli/python bindings
16:23:42 Leo[m] This is the specific code in question by the way in case that is not clear
16:23:42 Leo[m] https://github.com/openstack/nova/blob/9e1434d255f59f10c0fdf75c3fe6bebfa315df10/nova/storage/rbd_utils.py#L191
16:24:14 sean-k-mooney it woudl be transparent to nova when using image_type=rbd
16:24:42 sean-k-mooney so that the codepath that still uses the clint
16:25:26 sean-k-mooney but i beivle its finding the mons via the ceph.conf
16:25:42 sean-k-mooney i guess waht you really want is for us to have an option to use the mon fqdn
16:25:46 sean-k-mooney in teh rbd url
16:25:57 sean-k-mooney if that was supproted in qemu ectra
16:27:26 sean-k-mooney Leo[m]: i think this woudl likely need a spec or a specless blueprint
16:27:58 sean-k-mooney Leo[m]: but i dont think the ide of decopleing form the ip and allowing a hostnaem or fqdn woudl be problematic
16:28:21 sean-k-mooney we woudl just need to ensure we properly supprot that across the stack (libvirt,qemu,ceph client, nova)
16:28:41 Leo[m] Ok, good to know. I can create a blueprint and follow up in a future meeting
16:28:46 tkajinam I'm wondering if that option needs to be backend specific ? or can be common for all ceph clusters
16:29:27 tkajinam and probably we should also decide whether we should take care of migration between two nodes with old ceph / new ceph
16:29:32 bauzas let's discuss this once we have the blueprint but sure :)
16:29:35 tkajinam but that could be discussed further in spec/bp
16:29:39 tkajinam yeah
16:29:44 bauzas tkajinam: agreed with your concerns
16:29:45 sean-k-mooney tkajinam: that why i was tiniking about a spec
16:30:00 sean-k-mooney tkajinam: but we just approved supprot for updating the rbd urls on live mirgation
16:30:03 sean-k-mooney so that will help
16:30:17 bauzas let's ask Leo[m] to create a bp and then once he wants us to look at it as a specless BP, we can say whether we want a spec or not
16:30:38 sean-k-mooney but ya, currently the info for the client is coming form teh /etc/cepch/ceph.conf indirectly by the client finding it
16:30:44 bauzas Leo[m]: you know you're definitely too late for Hibiscuss timeframe and that will be an Indri feature ask ?
16:31:39 Leo[m] Yes, I think my team just wants to know whether this would be accepted by the community in the long term. There does not need to be an imminent release date
16:32:11 bauzas if so, that looks a good usecase, but we have some concerns about the design
16:32:20 sean-k-mooney long term i think yes we jsut need to figure out how to feature gate this and adress the upgrade impact ectra
16:32:42 Leo[m] Sounds good. Thank you for your help
16:32:54 bauzas nw
16:32:57 bauzas moving on
16:33:01 bauzas anything else ?
16:33:10 gibi -
16:33:21 bauzas if not, I'm more than happy to keep our meeting short :)
16:33:27 bauzas thanks all
16:33:30 bauzas #endmeeting
16:33:30 opendevmeet Meeting ended Mon Jul 27 16:33:30 2026 UTC. Information about MeetBot at http://wiki.debian.org/MeetBot . (v 0.1.4)
16:33:30 opendevmeet Minutes: https://meetings.opendev.org/meetings/nova/2026/nova.2026-07-27-16.00.html
16:33:30 opendevmeet Minutes (text): https://meetings.opendev.org/meetings/nova/2026/nova.2026-07-27-16.00.txt
16:33:30 opendevmeet Log: https://meetings.opendev.org/meetings/nova/2026/nova.2026-07-27-16.00.log.html
16:33:34 gibi thanks
16:33:35 elodilles thanks o/
16:33:36 lajoskatona o/
16:33:52 fwiesel Thanks o/
16:33:59 bauzas that is it for myself running the nova meeting, Uggla is back next week :)
16:34:02 bauzas woohoo
16:34:09 Leo[m] Thank you /o
16:34:14 tkajinam thanks !
16:35:31 keerthi #info Looking for support on iothreads for blk-scsi , help in https://review.opendev.org/c/openstack/nova-specs/+/953940
16:35:31 keerthi https://review.opendev.org/c/openstack/nova/+/971299
16:35:51 opendevreview Goutham Pacha Ravi proposed openstack/nova master: Support cold migration with virtiofs shares https://review.opendev.org/c/openstack/nova/+/989633
16:46:02 sean-k-mooney keerthi that a backprot fo an unmerge dfeatrhe to the unmainted branch, we merged a diffent impeltion of it on master so that shoudl not be backported
17:06:30 opendevreview Merged openstack/nova master: policy: initialize enforcer before publishing it https://review.opendev.org/c/openstack/nova/+/997142
17:43:13 opendevreview Merged openstack/placement master: Reproduce bug 2160721 https://review.opendev.org/c/openstack/placement/+/997362
17:43:14 opendevreview Merged openstack/placement master: Check overall capacity before generating candidates https://review.opendev.org/c/openstack/placement/+/997617
17:44:01 gmaan melwitt: I updated this as per your feedback, only pending comment is for revert_resize which is little tricky in this case, I replied in gerrit with details please check https://review.opendev.org/c/openstack/nova/+/996299
19:22:41 melwitt gmaan: thanks will look
22:16:44 gmaan gibi: this is thread pool executor shutdown one, https://review.opendev.org/c/openstack/nova/+/998571
23:07:29 opendevreview Goutham Pacha Ravi proposed openstack/nova master: Support cold migration with virtiofs shares https://review.opendev.org/c/openstack/nova/+/989633

Earlier   Later