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#openstack-nova - 2021-09-28
13:58:04 zigo Looks like nova-api on Xena (over Debian Bullseye) doesn't like me...
13:58:16 zigo Failed to delete allocations for consumer 26ee7dd9-75c2-41f5-86f4-c714ed36aab7. Error: {"errors": [{"status": 500, "title": "Internal Server Error", "detail": "The server has either erred or is incapable of performing the requested operation.\n\n unsupported callable ", "request_id": "req-34a9215b-9387-43b0-ae24-2d85c7d2b8f5"}]} (HTTP 409) (Request-ID: req-57d65ddf-f845-4fa4-9f13-4382ec19dc72)
13:58:16 zigo # openstack server delete 26ee7dd9-75c2-41f5-86f4-c714ed36aab7
13:58:55 zigo When doing so, nova-api just spams its log with some policy deprecation stuff...
13:59:07 zigo How am I supposed to generate the default policy file?!?
13:59:42 zigo This looks like completely broken AGAIN... :(
14:01:10 zigo Also, has the /healthcheck changed behavior?!?
14:02:38 zigo Now it wants me to be authenticated ?!?
14:02:44 zigo Seriously?
14:03:04 zigo How am I supposed to do that with the standard haproxy thingy?
14:03:25 bauzas afaik we haven't changed the paste.ini
14:03:40 bauzas the whole policy thing is different
14:04:02 bauzas but i need to go away or I'll be pedestrian
14:05:38 zigo When I do a: curl -k https://:8774/v2.1/healthcheck it's now telling me (in json) that I need to be authenticated ... :/
14:05:49 zigo I'm not even sure that can be done with haproxy.
14:05:49 opendevreview Ivan Kolodyazhny proposed openstack/nova master: Fix NVMe volume attach https://review.opendev.org/c/openstack/nova/+/811413
14:08:12 zigo It looks like its probably my bad, checking ...
14:08:24 gibi lyarwood: does this ring a bell to you https://review.opendev.org/c/openstack/devstack/+/811399/1#message-941958791253e3555a648888281a5de6cbf3b1c4 ?
14:12:39 lyarwood gibi: nope never seen that before
14:12:58 lyarwood http://review.opendev.org/ dead for everyone?
14:14:29 gibi works for me
14:14:33 kashyap Yeah, same here
14:14:36 dansmith same
14:14:38 kashyap (As in, works)
14:15:43 dansmith bauzas: is there a tentative ptg schedule yet?
14:17:42 gibi dansmith: we have two cross project discussions scheduled to a certain slot but top of that we haven't assigned topics to slots yet
14:17:54 gibi https://etherpad.opendev.org/p/nova-yoga-ptg
14:18:05 gibi lyarwood: ack, then I recheck :)
14:18:47 dansmith gibi: okay, it's always that arms race where everyone is trying to avoid others' sessions, but nobody has scheduled yet :)
14:24:16 gibi I think it is also part of not having the PTG planning in focus until after Xena is out of the tood
14:24:19 gibi door
14:24:49 zigo https://paste.opendev.org/show/809649/
14:24:49 zigo When trying to delete a server that went into error, I get this in placement.log:
14:24:56 zigo Any idea why?
14:25:08 dansmith I dunno, I think the "I don't want to schedule X until I know of person Y is available, but person Y's schedule depends on other project Z" problem would exist either way
14:26:26 gibi dansmith: true
14:26:30 gibi zigo: interesting
14:26:49 zigo Maybe I should try downgrading to oslo.policy 3.7.0 to see what's going on?
14:26:56 dansmith that error can come from the json encoder/decoder, maybe there's something wrong with the policy file?
14:27:26 zigo dansmith: What I'm surprised of, is that I'm using a yaml policy file in /etc/placement/policy.d/00_default_policy.yaml
14:27:43 dansmith zigo: ah, good, that was going to be my next question
14:27:54 zigo And there, everything was supposed to be commented out, but it's not: every DEPRECATED stuff is active ...
14:28:00 zigo Same for Nova.
14:28:07 zigo (I had to comment out everything...)
14:28:51 zigo dansmith: So you can rule out a policy.json thingy, as I don't have one ! :)
14:30:39 zigo Same result with oslo.policy 3.7.0
14:33:23 zigo Ok, got it to work ...
14:33:42 zigo Again, same stuff: oslopolicy-sample-generator is generating a default policy yaml file that DOES NOT WORK !
14:33:52 zigo When commenting everything out, it works...
14:34:20 gmann zigo: I do not think oslopolicy-sample-generator add the deprecated rules
14:34:41 gmann zigo: best way is not to have policy file if no rule overridden is needed
14:34:41 zigo gmann: That's what it did for me ...
14:35:26 zigo gmann: Well, in my package, I'm writing a /etc/placement/policy.d/00_default_policy.yaml with the expectation that this fille will only contain commented out directives ...
14:35:33 zigo It worked this way for the last 2 or 3 releases.
14:35:36 zigo Now that's broken.
14:36:25 gmann zigo: commented out you mean except deprecated rules right?
14:36:43 zigo gmann: Why would there be some special cases for the deprecated rules?
14:37:32 gmann zigo: no, I mean everything was commented out ? because earlier you mentioned deprecated rules were not commented?
14:38:13 zigo gmann: That's what I mean yes, in my packages, now, I have everything commented out but all what's deprecated ... :/
14:39:18 gmann I feel we should extend these tool oslopolicy-sample-generator and oslopolicy-policy-generator to add deprecated rule too with flag so that it does not break deployment not moved to new policies yet
14:40:10 zigo Anyway, GOT MY FIRST Xena VM UP AND RUNNING AND PINGING !!! \o/
14:40:28 gibi \o/
14:40:28 gmann zigo: can you paste your old (failing) policy file?
14:40:32 gmann zigo: perfect
14:40:38 bauzas dansmith: I saw gibi answered you, not for the moment
14:40:49 dansmith ack
14:47:13 gmann zigo: and that policy file (failing ) one is not generated from oslopolicy-sample-generator tool right? is it old one of wallaby or something?
14:48:35 bauzas dansmith: gibi: that said, I'll try to create an agenda for next week's meeting
14:48:55 bauzas create a *PTG tentative agenda
14:49:00 gibi bauzas: sounds good let me know if you need help
14:49:10 bauzas gibi: will copy/think/paste :p
14:49:21 gmann gibi: bauzas I added one more cross project topic oslo-nova about this ^^ policy file stuff L56 for now
14:49:28 bauzas ack
14:49:45 gibi bauzas: I can definitely help with the first and last step, not sure about the middle :P
14:50:02 gmann this keep coming in every cycle especially when new policy are implemented, I feel we can find some better solution
14:52:23 gmann zigo: FYI, in case you attend ptg, I have added this topic in PTG discussion. we will discuss if oslopolicy-sample-generator tool can be extended in way that it works for both deployment with old tokens + new tokens
14:53:17 zigo gmann: I've put the files over here: http://shade.infomaniak.ch/policy-files/
14:53:40 zigo I wonder, should I add a sed in all my packages when generating the policy files then?
14:53:55 zigo As in, commenting-out everything that not commented?
14:55:03 gmann zigo: yeah or can you skip generating it (no policy file) ? I think you need to ship one in packaging ?
14:55:43 zigo With something like: sed -i 's/^"/#"/ $(CURDIR)/debian/nova-common/etc/nova/policy.d/00_default_policy.yaml
14:56:07 gmann zigo: ok, let me debug that today/tomorrow, having only deprecated rules in policy file should work
14:56:11 zigo gmann: I do not *NEED* to generate one, but I think it is a service to the Debian users to provide them with a policy file that has all what's possible...
14:57:04 zigo gmann: Well, maybe we should add an option in oslopolicy-sample-generator to comment out the DEPRECATED options ?
14:57:35 zigo oslopolicy-sample-generator --commented-out-deprecated-options --output-file=$(CURDIR)/debian/nova-common/etc/nova/policy.d/00_default_policy.yaml --format yaml --namespace nova
14:57:53 gmann zigo: oh does oslopolicy-sample-generator tool generated that file with depreacted rule not commented?
14:58:08 zigo gmann: Yeah, that's what I'm saying since the begining ! :)
14:58:16 zigo Sorry for not expressing myself correctly ...
14:58:19 gmann humm
14:58:28 zigo PYTHONPATH=$(CURDIR)/debian/tmp/usr/lib/python3/dist-packages oslopolicy-sample-generator \
14:58:28 zigo mkdir -p $(CURDIR)/debian/nova-common/etc/nova/policy.d
14:58:28 zigo My package simply does:
14:58:29 zigo --output-file=$(CURDIR)/debian/nova-common/etc/nova/policy.d/00_default_policy.yaml \
14:58:31 zigo --format yaml \
14:58:33 zigo --namespace nova
14:58:38 zigo Nothing more ...
14:59:05 zigo (note: the PYTHONPATH setting is there to use the installed python3-nova package as if it was in the system)
15:13:45 bauzas lyarwood: seen this ? https://bugs.launchpad.net/nova/+bug/1945323
15:13:56 bauzas gibi: the reporter proposes ^ for a RC3
15:14:07 bauzas wondering whether it's a regression

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