Earlier  
Posted Nick Remark
#openstack-nova - 2021-03-15
14:45:40 k-s-dean something has obviously changed since I last installed openstack.
14:46:19 sean-k-mooney i was always under the impression that both fix and floating ips were always regeistred
14:46:30 sean-k-mooney though the dns name might be different for each
14:46:50 k-s-dean The floating IP is being registered but like so
14:47:05 k-s-dean 10-30-0-205.os.example.com. | A | 10.30.0.205
14:47:27 k-s-dean I swear that in stein the VMs name was added to that DNS name
14:47:49 k-s-dean https://docs.openstack.org/ocata/networking-guide/config-dns-int.html#config-dns-int-dns-resolution
14:47:54 k-s-dean these docs are wrong then.
14:49:42 sean-k-mooney i have 172-20-5-191.cloud.seanmooney.info. cyborg-1.cloud.seanmooney.info. cyborg-1.sean.cloud.seanmooney.info.
14:49:46 sean-k-mooney all for the same vm
14:50:08 k-s-dean are those assigned to the floating IP or fixed IP
14:50:13 sean-k-mooney fixed
14:50:38 k-s-dean is that for internal DNS resolution then ?
14:50:44 k-s-dean not external
14:51:02 k-s-dean because I thought dns mask needed to be setup for that
14:51:16 sean-k-mooney well this is my home cloud and all the ips in my neturon subnet allocation pool are routable
14:51:32 sean-k-mooney my vms only get public ipv6 address
14:51:45 k-s-dean Yeah, so thats where I think there has been a major change.
14:52:02 k-s-dean in the neutron docs. Use case 2: Floating IPs are published with associated port DNS attributes
14:52:26 k-s-dean you can see at the end the floating IP is assigned the VMS name.
14:52:42 k-s-dean I can work around this by using a flat provider network,
14:52:55 k-s-dean and attach the VMs directly to the network.
14:52:58 sean-k-mooney well floating ips are named by the enduser when you create them
14:53:08 sean-k-mooney nova does not create floating ips fro you
14:53:47 k-s-dean ok i thought that when you attach a floating IP to an instance, neutron would notify nova of the port update and nova would notify designate of the VMS name
14:54:00 sean-k-mooney no
14:54:36 sean-k-mooney to attach a floating ip you call the nova api but we do not call designate.
14:54:49 sean-k-mooney its possible that designate is listing to nova notifcation bus
14:55:06 k-s-dean it is.
14:55:22 k-s-dean the way this works has obviously changed, since stein
14:55:22 sean-k-mooney im not sure it does any more
14:55:24 sean-k-mooney it used too
14:55:38 sean-k-mooney but any change in this behavior is on the designate/neutron side
14:55:50 k-s-dean if the expected workflow is that the dns name for floating IPs is specified by the user then I'll have to live with that.
14:56:36 k-s-dean on my last openstack installation. it worked as specified in Use case 2: Floating IPs are published with associated port DNS attributes
14:56:42 k-s-dean in the neutron docs i posted above.
14:56:42 openstackgerrit Merged openstack/nova master: libvirt: Use firmware metadata files to configure instance https://review.opendev.org/c/openstack/nova/+/779304
14:58:07 sean-k-mooney well as i said that behavior before was not provided by nova it was provide by designate
14:58:31 sean-k-mooney it might still be possibel to do but you would have to look at what was change in designate and if its configurable
14:58:53 k-s-dean ok thanks sean, much appreciated
14:59:07 k-s-dean I've been going round in circles because this use to work before.
15:00:12 sean-k-mooney looking at my own installl designate has stopped registering dns entires entirely which is nice of it.
15:00:31 k-s-dean wow ok.
15:01:11 sean-k-mooney i will be reinsitalling my home cloud in the next month or so and designate as much as i like it is one of the service im trying to desicied if ill keep
15:01:14 k-s-dean I basically have to disable the nova:fixed handler in designate-sink so that it does not register the fixed IPs
15:01:28 k-s-dean What would you use instead ?
15:01:56 sean-k-mooney for my home install just updating my cloudflare dns entires by hand
15:02:07 k-s-dean I'm open to suggestions. Its just a nice to have if I can register VM names in DNS. I dont have to faf around with my internal firewall.
15:02:13 sean-k-mooney which would be a regression but i could live with it
15:02:29 sean-k-mooney k-s-dean: yep it really is nice to have
15:03:20 k-s-dean oh well. I plan on using terraform for spinning up VMs so I guess i'll manually have to specify the dns name each time.
15:03:36 k-s-dean or I switch to a flat network completely. then it works as I expect.
15:04:37 k-s-dean I'm tempted to run, Stein containers in kolla to see if that works. but i know different versions aren't supported between release
15:04:40 sean-k-mooney in my case i think i just have a bug in the verion i have deployed as it use to work fine
15:04:59 sean-k-mooney im also debating about removing https://docs.openstack.org/neutron/latest/admin/config-bgp-dynamic-routing.html
15:05:17 k-s-dean is your cloud exposed directly to the internet ? via your ISP
15:05:40 sean-k-mooney not quite
15:05:46 stephenfin gibi: bauzas: lyarwood: Despite appearances, sean-k-mooney is on PTO this week so I was going to rework https://review.opendev.org/c/openstack/nova/+/780333/ I think it's important enough to warrant inclusion
15:05:49 stephenfin Any issues with me doing that?
15:06:21 stephenfin Just waiting for https://review.opendev.org/c/openstack/nova/+/770532/ to (hopefully) merge first since the rest of the series is in merge conflict too
15:06:33 sean-k-mooney k-s-dean:i have a ipv6 tunnel from hurican eletric which i then have a /48 from which i can allocate to vms
15:07:11 lyarwood stephenfin: none, should we ban sean-k-mooney ? /s
15:07:32 stephenfin kick them kick them kick them...
15:07:38 sean-k-mooney hehe im finishin ga release note update and ill be going away then
15:07:58 sean-k-mooney i need to charge the battery in my car...
15:08:08 lyarwood where did I put that ban hammer
15:08:11 sean-k-mooney turns out you should drive it more then once every few months
15:08:14 lyarwood haha
15:08:17 k-s-dean Sorry, I'm taking up your time. I'll shoot off and live with the limitations.
15:08:17 lyarwood yeah
15:08:34 sean-k-mooney k-s-dean: no worres sorry i could not help more
15:09:46 k-s-dean No problem thanks for helping me out. Better to get an answer from someone who is actively working on openstack. then I can go tell my boss that we will have to live with it rather than expecting it to work.
15:11:35 sean-k-mooney k-s-dean: if you dont get a responce on the designate channel try emailing the mailing list.
15:11:56 sean-k-mooney i use designate but i dont follow its developemnt so there might be a simple fix i dont know about
15:13:07 k-s-dean ok will do. I'm gonna try build a designate stein container push that to my environment see if it breaks.
15:28:58 openstackgerrit sean mooney proposed openstack/nova master: block unsupported actions with vdpa. https://review.opendev.org/c/openstack/nova/+/780333
15:30:00 sean-k-mooney ok ill be away for the next while ill check back ocationally but ^ shoudl not document the limitation in the release note and it now uses the network info cache instead of calling neutron where possibel.
15:32:13 stephenfin sean-k-mooney: thanks, saves me some work :)
15:39:37 sean-k-mooney *should now document
15:40:03 sean-k-mooney stephenfin: hehe well i just worte doc so i dont know fixing the typos if their are any might be more work :P
15:40:22 sean-k-mooney o/
16:30:26 gibi stephenfin: no problem if you take over vdpa from sean-k-mooney
19:29:54 openstackgerrit Merged openstack/nova stable/queens: [stable-only] gate: Pin CEPH_RELEASE to nautilus in LM hook https://review.opendev.org/c/openstack/nova/+/780287
#openstack-nova - 2021-03-16
00:03:26 openstackgerrit Merged openstack/nova master: libvirt: Add guest generation for vDPA https://review.opendev.org/c/openstack/nova/+/770532
00:13:12 openstackgerrit Vlad Gusev proposed openstack/nova stable/stein: Use subqueryload() instead of joinedload() for (system_)metadata https://review.opendev.org/c/openstack/nova/+/761812
00:47:29 brinzhang bauzas, gibi: hope we can continue to discuss the question with add accel_uuids in periodic task (_poll_shelved_instances) while you are all online, thanks
06:31:09 openstackgerrit Wenping Song proposed openstack/nova-specs master: Trival change: correct some nits https://review.opendev.org/c/openstack/nova-specs/+/780443
07:20:44 ignaziocassano hello All, please any help on live migration on queens ? when I migrate the vm crash on destination node
07:20:49 ignaziocassano Ignazio Cassano <ignaziocassano@gmail.com>
07:20:50 ignaziocassano a openstack-discuss
07:20:50 ignaziocassano lun 15 mar, 18:59 (13 ore fa)
07:20:51 ignaziocassano looking at destination kvm host I got the following in instance log under /var/log/libvirt/qemu:
07:20:51 ignaziocassano Hello,
07:20:52 ignaziocassano LC_ALL=C \
07:20:52 ignaziocassano 2021-03-15 11:48:31.996+0000: starting up libvirt version: 4.5.0, package: 36.el7_9.3 (CentOS BuildSystem <http://bugs.centos.org>, 2020-11-16-16:25:20, x86-01.bsys.centos.org), qemu version: 2.12.0qemu-kvm-ev-2.12.0-44.1.el7_8.1, kernel: 3.10.0-1160.15.2.el7.x86_64, hostname: podto2-kvmae
07:20:53 ignaziocassano QEMU_AUDIO_DRV=none \
07:20:53 ignaziocassano PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin \
07:20:54 ignaziocassano -name guest=instance-00002a52,debug-threads=on \
07:20:55 ignaziocassano -object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-73-instance-00002a52/master-key.aes \
07:20:55 ignaziocassano -S \

Earlier   Later