Wednesday, 2020-05-20

openstackgerritMerged openstack/python-neutronclient master: Switch to newer openstackdocstheme and reno versions  https://review.opendev.org/72902600:00
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openstackgerrithamza proposed openstack/neutron master: Fix the designate dns_name confilct for extra port  https://review.opendev.org/72944000:18
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openstackgerrithamza proposed openstack/neutron master: Fix the designate dns_name confilct for extra port  https://review.opendev.org/72944000:22
openstackgerrithamza proposed openstack/neutron master: [WIP] Fix the designate dns_name confilct for extra port  https://review.opendev.org/72944000:26
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openstackgerritBrian Haley proposed openstack/neutron master: Allow usage of legacy 3rd-party interface drivers  https://review.opendev.org/72916700:32
openstackgerritMerged openstack/neutron stable/ussuri: Update OVN local.conf example files  https://review.opendev.org/72905400:58
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openstackgerritWenping Song proposed openstack/neutron master: Fix pygments style  https://review.opendev.org/72947502:00
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openstackgerritMerged openstack/neutron-lib master: Add aggressive negotiation mode for ikepolicy  https://review.opendev.org/72766703:48
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openstackgerritMerged openstack/neutron master: Add sg name in after delete event kwargs  https://review.opendev.org/72846904:04
openstackgerritMerged openstack/neutron stable/queens: Adding LOG statements to debug 1838449  https://review.opendev.org/72630504:04
openstackgerritMerged openstack/neutron stable/queens: Router synch shouldn't return unrelated routers  https://review.opendev.org/72630604:04
openstackgerritMerged openstack/neutron stable/rocky: Router synch shouldn't return unrelated routers  https://review.opendev.org/72630304:04
openstackgerritMerged openstack/neutron master: Update QoS docs with info about OVN driver  https://review.opendev.org/72172704:04
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* prometheanfire wonders if pgsql is broken in ussuri04:45
prometheanfireERROR [alembic.util.messaging] Can't locate revision identified by '089c9f88bb5e'04:45
prometheanfirehere's a backtrace for you04:47
prometheanfirehttps://gist.github.com/prometheanfire/f2d51528d21835f96f737878aa05faf604:47
prometheanfireso far neutron is the only service to not work04:52
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openstackgerritYang JianFeng proposed openstack/neutron-specs master: [WIP] L3 router support ndp proxy  https://review.opendev.org/72862805:27
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jakeyip_otherwiseguy: updates - so I can get the 60k PgAddCommands running with Ubuntu devstack (ussuri). I could not get it working with earlier versions. I think it has to do with changes in ovn.06:12
jakeyip_otherwiseguy:  the paste for fixing errors after PgAddCommands has expired (https://paste.centos.org/view/e80b18a1), do you mind posting it up again? alternatively if there's a change for it let me know?06:13
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openstackgerritYang JianFeng proposed openstack/neutron-specs master: L3 router support ndp proxy  https://review.opendev.org/72862806:54
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bcafarelprometheanfire: periodic pgsql job looks ok https://zuul.openstack.org/builds?job_name=neutron-tempest-postgres-full (last ussuri run was yesterday)07:50
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bcafarelmaybe there is another neutron subproject installed? I can not find 089c9f88bb5e in code or git hashes in neutron07:52
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openstackgerritXiaoYu Zhu proposed openstack/neutron-specs master: add file l3-router-support-ecmp  https://review.opendev.org/72953207:57
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openstackgerrithamza proposed openstack/neutron master: [WIP] Fix the designate dns_name confilct for extra port  https://review.opendev.org/72944008:05
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openstackgerritJakub Libosvar proposed openstack/neutron master: DNM: Test OVN fix for DVR SNAT routing  https://review.opendev.org/72926608:08
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openstackgerritXiaoYu Zhu proposed openstack/neutron-specs master: l3 router support ecmp  https://review.opendev.org/72953208:18
openstackgerritXiaoYu Zhu proposed openstack/neutron-specs master: l3 router support ecmp  https://review.opendev.org/72953208:21
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openstackgerritXiaoYu Zhu proposed openstack/neutron-specs master: l3 router support ecmp  https://review.opendev.org/72953208:52
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openstackgerritXiaoYu Zhu proposed openstack/neutron-specs master: l3 router support ecmp  https://review.opendev.org/72953209:07
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openstackgerritLajos Katona proposed openstack/networking-odl master: Change the remaining non python3 compatible code  https://review.opendev.org/70813309:17
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openstackgerritJakub Libosvar proposed openstack/neutron master: ovn: Fix use_new_ovn_repository  https://review.opendev.org/72931809:40
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openstackgerritBence Romsics proposed openstack/neutron master: Auto-delete dhcp ports on segment delete  https://review.opendev.org/72925009:52
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openstackgerritJakub Libosvar proposed openstack/neutron master: ovn: Fix use_new_ovn_repository  https://review.opendev.org/72931810:04
openstackgerritMaciej Józefczyk proposed openstack/neutron master: [OVN] Create localnet port for each created segment  https://review.opendev.org/71515710:12
openstackgerritJakub Libosvar proposed openstack/neutron master: ovn: Fix use_new_ovn_repository  https://review.opendev.org/72931810:18
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openstackgerritRodolfo Alonso Hernandez proposed openstack/ovsdbapp master: Change "fixture" module names in testing  https://review.opendev.org/72888010:41
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openstackgerritSlawek Kaplonski proposed openstack/neutron-tempest-plugin master: Reorganize zuul jobs definitions  https://review.opendev.org/72956711:09
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openstackgerritXiaoYu Zhu proposed openstack/neutron-specs master: l3 router support ecmp  https://review.opendev.org/72953212:09
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lajoskatonaslaweq: Hi, if you have few minutes could you please run through this thread: http://lists.openstack.org/pipermail/openstack-discuss/2020-May/014941.html12:36
lajoskatonaslaweq: it's about networking-l2gw (and some other small projects), and at some point the question is to move it from 'openstack' to 'x', and my question to see if I have not said big stupidity :-)12:37
lajoskatonaslaweq: my opnion is that l2gw can be moved to under 'x'12:37
slaweqlajoskatona: sure, I will check that later today12:38
lajoskatonasalweq: thanks12:38
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openstackgerritSlawek Kaplonski proposed openstack/neutron master: Promote functional uwsgi job to be voting  https://review.opendev.org/72958812:59
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openstackgerritRodolfo Alonso Hernandez proposed openstack/ovsdbapp master: Add QoSDelExtIdCommand  https://review.opendev.org/72784713:05
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openstackgerritSlawek Kaplonski proposed openstack/neutron master: Add neutron-ovn-grenade to the check queue  https://review.opendev.org/72959113:09
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otherwiseguyjakeyip: Here's the fixes https://review.opendev.org/#/c/729264/ and here is something that removes a bunch of unneeded verify() calls which would reduce the likelihood of getting a TRY_AGAIN: https://review.opendev.org/#/c/729354/13:19
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openstackgerritRodolfo Alonso Hernandez proposed openstack/neutron master: Delete segment RPs when network is deleted  https://review.opendev.org/72850713:25
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openstackgerritEduardo Olivares proposed openstack/neutron-tempest-plugin master: Skip PortTestCasesResourceRequest when vxlan driver is not available  https://review.opendev.org/72960013:37
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openstackgerritJakub Libosvar proposed openstack/neutron master: ovn: Fix use_new_ovn_repository  https://review.opendev.org/72931814:05
jakeyipotherwiseguy: thanks! let me test these14:14
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openstackgerritRodolfo Alonso Hernandez proposed openstack/neutron master: Use pyroute2 for SRIOV VF commands  https://review.opendev.org/72691814:20
openstackgerritKudaka Poorna Rajesh proposed openstack/neutron-lib master: Fix policy enforcement for network mtu  https://review.opendev.org/72961514:20
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openstackgerritKudaka Poorna Rajesh proposed openstack/neutron-lib master: Fix policy enforcement for network mtu  https://review.opendev.org/72961514:51
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openstackgerritTerry Wilson proposed openstack/neutron master: Fix broken unit tests related to ovsdbapp indexing  https://review.opendev.org/72962714:53
openstackgerritHang Yang proposed openstack/neutron stable/ussuri: Add sg name in after delete event kwargs  https://review.opendev.org/72962814:55
openstackgerritHang Yang proposed openstack/neutron stable/train: Add sg name in after delete event kwargs  https://review.opendev.org/72962914:55
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openstackgerritLIU Yulong proposed openstack/neutron master: L3 agent metering extension  https://review.opendev.org/67565415:17
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openstackgerritLIU Yulong proposed openstack/neutron master: Check dvr local router is up during port creation  https://review.opendev.org/63387115:49
openstackgerritLIU Yulong proposed openstack/neutron master: Speedup: do not use root_helper_daemon by default  https://review.opendev.org/65337815:51
openstackgerritLIU Yulong proposed openstack/neutron-specs master: L3 agent self-service metering  https://review.opendev.org/65851115:51
prometheanfirebcafarel: my alembic version table has 089c9f88bb5e and 19807b7d6ba2 in it15:55
openstackgerritLIU Yulong proposed openstack/neutron-specs master: L3 agent self-service metering  https://review.opendev.org/65851115:55
prometheanfirebcafarel: no, just plain neutron since havana or icehouse iirc16:00
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openstackgerritLIU Yulong proposed openstack/neutron master: Router scheduler based on bandwidth  https://review.opendev.org/66149216:06
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openstackgerritTerry Wilson proposed openstack/neutron master: Fix broken unit tests related to ovsdbapp indexing  https://review.opendev.org/72962716:15
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openstackgerritLIU Yulong proposed openstack/neutron-specs master: Neutron detector resource and agent  https://review.opendev.org/66254116:24
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openstackgerritLIU Yulong proposed openstack/neutron master: Ensure iptables rule was added only once  https://review.opendev.org/68423717:00
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openstackgerritRodolfo Alonso Hernandez proposed openstack/ovsdbapp master: Add QoSDelExtIdCommand  https://review.opendev.org/72784717:42
openstackgerritRodolfo Alonso Hernandez proposed openstack/neutron stable/ussuri: Allow usage of legacy 3rd-party interface drivers  https://review.opendev.org/72972817:46
openstackgerritRodolfo Alonso Hernandez proposed openstack/neutron stable/train: Allow usage of legacy 3rd-party interface drivers  https://review.opendev.org/72972917:47
openstackgerritRodolfo Alonso Hernandez proposed openstack/neutron stable/stein: Allow usage of legacy 3rd-party interface drivers  https://review.opendev.org/72973017:47
openstackgerritRodolfo Alonso Hernandez proposed openstack/neutron stable/rocky: Allow usage of legacy 3rd-party interface drivers  https://review.opendev.org/72973117:48
openstackgerritRodolfo Alonso Hernandez proposed openstack/neutron stable/queens: Allow usage of legacy 3rd-party interface drivers  https://review.opendev.org/72973317:50
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prometheanfirebcafarel: determined that the train migrations ran, removed all migrations but the ussuri ones and set the down revision for the first ussuri migration to none, then ran `neutron-db-manage upgrade d8bdf05313f4` and now I think I'm good18:19
prometheanfirealso deleted the entries in the alembic_version table before running the upgradew18:19
openstackgerritMerged openstack/neutron master: Allow usage of legacy 3rd-party interface drivers  https://review.opendev.org/72916718:22
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openstackgerritMerged openstack/neutron master: Revising log with wrong network_id when create port failed  https://review.opendev.org/72381318:28
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prometheanfiretenacity 4.8.0 (and I assime 4.4.0) doesn't seem to work with neutron, you might want to update your minimum for that18:46
prometheanfire2020-05-20 13:43:51.084 11418 ERROR neutron     from tenacity.async import AsyncRetrying18:46
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openstackgerritFlavio Fernandes proposed openstack/neutron master: DNM [ovn]: port forwarding functionality (1 of 2)  https://review.opendev.org/72386319:15
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jralbertQuestion: what will happen when I decrease dhcp_agents_per_network from 3 to 2?19:20
jralbertI'm concerned if I do this that the agents will be immediately unmapped, but tenant instances won't know about it until they renew DHCP, causing essentially an outage from their perspective.19:21
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openstackgerritMaciej Józefczyk proposed openstack/neutron master: [OVN] Create localnet port for each created segment  https://review.opendev.org/71515719:26
openstackgerritFlavio Fernandes proposed openstack/neutron master: DNM [ovn]: port forwarding functionality (1 of 2)  https://review.opendev.org/72386319:32
jralbertDoes anybody have any advice on my question about dhcp agents?19:40
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openstackgerrithamza proposed openstack/neutron master: [WIP] Fix the designate dns_name confilct for extra port  https://review.opendev.org/72944019:55
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openstackgerritAndreas Jaeger proposed openstack/neutron master: Switch to newer openstackdocstheme and reno versions  https://review.opendev.org/72975020:07
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haleybjralbert: i don't think it will do anything, the server should just log the network is already hosted by enough agents.  you would have to un-bind it with 'openstack network agent remove network --dhcp $agent_id $network'20:14
haleyband it shouldn't cause a DHCP outage, maybe DNS, since if there is no response from the agent that the lease is from it will broadcast the request20:15
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jralbert@haleyb thanks for the reply. I agree, DHCP will work as long as any agents are alive, it's DNS I'm worried about20:37
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jralbertif the IP for a DNS resolver that's been advertised to tenants stops responding, and it's the first one in their resolv.conf, then they're going to experience painful delays in all network traffic as DNS has to fail the first lookup and then try the next IP in its resolv.conf20:38
jralbertSo I'd like to prevent that if at all possible20:38
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openstackgerritBrian Haley proposed openstack/ovn-octavia-provider master: Switch to newer openstackdocstheme and reno versions  https://review.opendev.org/72904220:44
haleybjralbert: obviously you can solve that by using something not in the local LAN, like google DNS20:49
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jralberthaleyb: if I reconfigure all the tenants to use remote DNS, they lose the in-tenant DNS lookups (hostname by instance name) they currently have - plus now they have to make their own connections to remote DNS. If neutron offers HA DHCP/DNS agents, shouldn't tenants use them?21:03
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haleybjralbert: the other way is to have the dhcp response have all the dhcp IPs as DNS servers, and let the client figure out which is working21:05
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jralberthaleyb: Yes, which we do now, and which produces the outage scenario I described: figuring out which one is working means trying and failing every dns request before failing through21:06
jralbertSo my basic question was whether this is handled at all by neutron, or if operators are just on their own to handle it21:06
jralbertI can shorten the DHCP lease times to a tiny number to try and make the outage as short as possible, but I expect significantly increased load if I do21:07
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haleybjralbert: i thought the client side was smart enough to determine reachability, then ignore the dead one21:07
haleybor are you talking dhcp now?21:08
jralbertDNS. Try it: put any non-functioning IP in as your first entry in resolv.conf, and watch your DNS requests go first to it every time, then fall through to the next server in the list upon failure21:08
jralbertYou can configure in resolv.conf how long to wait before failing through, but cloud images don't come with that set up by default21:09
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haleybbut it should learn it's dead, at least that's my understanding21:09
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jralbertWhat subsystem would do the learning? There's no DNS client daemon in any Linux I know, certainly not in any of the common cloud images21:10
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haleybi must be thinking of the caching side of dnsmasq, or even the code in a browser21:11
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jralbertsystemd-resolvd may do this job, but it's not in common use yet21:11
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haleybyeah, that too :)21:13
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haleybso the short answer is neutron doesn't cover this edge case of one dhcp server going away (for DNS), you would have to use something in the infrastructure like Designate, which can integrate into Neutron21:17
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jralbertDarn. Well, I guess I'll look at a short DHCP leas then - all I want to do right now is cut down my dhcp agents per network - we grew our neutron agent node list, and the dhcp agent count automatically grew with it, now it's creating major overhead to run all these dhcp/dns agents and the risk of a failure actually goes up21:23
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openstackgerritSlawek Kaplonski proposed openstack/neutron-tempest-plugin master: Add new scenario test for IPv6 hot plug  https://review.opendev.org/71193122:00
openstackgerritSlawek Kaplonski proposed openstack/neutron stable/ussuri: Allow usage of legacy 3rd-party interface drivers  https://review.opendev.org/72972822:03
openstackgerritSlawek Kaplonski proposed openstack/neutron stable/train: Allow usage of legacy 3rd-party interface drivers  https://review.opendev.org/72972922:03
openstackgerritSlawek Kaplonski proposed openstack/neutron stable/stein: Allow usage of legacy 3rd-party interface drivers  https://review.opendev.org/72973022:04
openstackgerritSlawek Kaplonski proposed openstack/neutron stable/rocky: Allow usage of legacy 3rd-party interface drivers  https://review.opendev.org/72973122:04
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openstackgerritSlawek Kaplonski proposed openstack/neutron stable/queens: Allow usage of legacy 3rd-party interface drivers  https://review.opendev.org/72973322:07
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openstackgerrithamza proposed openstack/neutron master: [WIP] Fix the designate dns_name confilct for extra port  https://review.opendev.org/72944023:25
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openstackgerritMerged openstack/neutron-specs master: Add placeholder for Victoria specs  https://review.opendev.org/72837823:52
openstackgerritMerged openstack/neutron-specs master: Move share SG as read only spec to Victoria  https://review.opendev.org/72837923:52

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