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#openstack-nova - 2020-05-04
12:10:26 zigo bauzas: The issue is only the functional test, not the api-paste.ini which i tested.
12:13:51 bauzas zigo: then I guess requests is not using parse
12:15:50 bauzas ahah, we have an APIPasteFixture object :)
12:16:20 bauzas bingo
12:16:22 bauzas zigo: ^
12:17:10 bauzas zigo: look at this https://github.com/openstack/nova/blob/master/nova/tests/functional/api_paste_fixture.py#L51-L59
12:25:42 bauzas zigo: you should probably pdb the fixture to see what you get as paste.ini
12:26:24 zigo Ok.
12:49:09 bauzas oh but today is a bank holiday in Ireland
12:49:12 bauzas stephenfin: my bad
12:50:34 bauzas stephenfin: my badhttps://review.opendev.org/#/c/725226/ ?
12:50:37 bauzas I can +W it
12:50:56 bauzas lyarwood: around maybe ?
13:01:35 bauzas zigo: fwiw, pdb'ing 724684
13:33:41 bauzas zigo: ah, I think I found the problem
13:33:56 zigo :)
13:34:28 bauzas zigo: http://paste.openstack.org/show/793050/
13:34:53 bauzas looks like it tries to call a /v2 endpoint
13:34:57 zigo Oh ! :)
13:35:11 zigo It should be just /healthcheck indeed...
13:35:29 zigo And probably without any auth as well.
13:38:30 openstackgerrit François Palin proposed openstack/nova stable/rocky: Add retry to cinder API calls related to volume detach https://review.opendev.org/725272
13:38:30 openstackgerrit François Palin proposed openstack/nova stable/rocky: Add retry to cinder API calls related to volume detach https://review.opendev.org/725272
13:48:32 zigo bauzas: What's the way to make it not prefix the URL then?
13:48:49 bauzas again, I'm not an API specialist unfortunately
13:49:06 bauzas I can't really answer why we transform this URL
13:49:21 bauzas but lemme try something
13:51:12 bauzas ahah found
13:51:13 bauzas https://github.com/openstack/nova/blob/master/nova/tests/functional/api/client.py#L147
13:52:23 zigo strip_version=True and I'm good to go?
13:54:37 bauzas zigo: fwiw, I just tested to call 'http://728dd5ee-0231-4919-b991-a21cae822084:80/healthcheck' and I got a 200 :)
13:54:47 bauzas just trying strip_version
13:54:51 zigo :)
13:54:52 zigo Thanks.
13:54:54 zigo Trying.
13:55:29 bauzas got a 300
13:55:40 bauzas that's... fun :)
13:55:56 openstackgerrit Thomas Goirand proposed openstack/nova master: Add a /healthcheck URL https://review.opendev.org/724684
13:56:43 bauzas zigo: hold your change
13:56:47 bauzas it won't work (yet)
13:58:10 bauzas ahah !
13:58:19 bauzas > /home/sbauza/git/openstack/nova/nova/tests/functional/api/client.py(172)api_request()
13:58:20 bauzas -> response = self.request(full_uri, **kwargs)
13:58:20 bauzas (Pdb) full_uri
13:58:20 bauzas 'http://94193b57-ca75-4e13-9d4c-2cc961eeaf5b:80/6f70656e737461636b20342065766572//healthcheck'
13:58:20 bauzas (Pdb) n
13:58:36 bauzas we don't want the project here
13:59:21 bauzas (Pdb) good_uri = 'http://94193b57-ca75-4e13-9d4c-2cc961eeaf5b:80/healthcheck'
13:59:21 bauzas (Pdb) self.request(good_uri, **kwargs).status_code
13:59:21 bauzas 200
13:59:26 bauzas zigo: ^
14:03:23 bauzas zigo: found how to solve it
14:03:27 bauzas zigo: https://github.com/openstack/nova/blob/master/nova/tests/fixtures.py#L931
14:03:29 openstackgerrit Thomas Goirand proposed openstack/nova master: Add a /healthcheck URL https://review.opendev.org/724684
14:04:39 bauzas zigo: stop eating our CI resources, please :)
14:04:46 zigo Will do ! :)
14:04:53 bauzas zigo: I'm close to the resolution
14:05:13 bauzas zigo: I can propose a revision if you're okay with ?
14:05:20 zigo Sure, thanks !
14:05:49 bauzas zigo: ok, I'll just propose another test class
14:09:15 zigo Indeed, it's probably fine in this file, but not the same class, I thought about fixing that too !
14:17:12 gibi melwitt: you looked at this bug report before: https://bugs.launchpad.net/nova/+bug/1818671 There are some new data in there. I looked at it. I cannot reproduce it on master and the bugfix that seems relevant backported to the version of used by the last commenter
14:17:12 openstack Launchpad bug 1818671 in OpenStack Compute (nova) "Openstack usage list not showing all projects" [Undecided,New]
14:18:12 gibi melwitt: I don't have a queens devstack at hand. Do you have any idea what fixed the problem since Queens?
14:28:36 bauzas zigo: I'm done with your change
14:28:39 bauzas zigo: it works locally
14:28:47 bauzas zigo: but I'd like to add a negative test
14:29:12 bauzas zigo: how can I fake healthcheck to say "sorry but no" ?
14:29:12 zigo bauzas: Of what kind? What will you negatively test?
14:29:20 zigo Oh...
14:33:03 openstackgerrit Doug Hellmann proposed openstack/nova master: increase verbose level for release notes build https://review.opendev.org/725290
14:34:56 bauzas ok, nevermind, you haven't enabled the disabled_per_file option
14:35:07 bauzas will just verify the JSON output
14:37:01 bauzas ahah, very interesting
14:37:01 bauzas /home/sbauza/git/openstack/nova/.tox/functional/lib/python3.7/site-packages/paste/deploy/util.py:55: DeprecationWarning: Using function/method 'Healthcheck.factory()' is deprecated: The healthcheck middleware must now be configured as an application, not as a filter
14:37:02 zigo bauzas: I don't see any reason why it would be needed, but yeah, we could set /etc/nova/disable_healthcheck by default.
14:37:14 bauzas zigo: let's not overthink this
14:37:21 zigo Oh ! :)
14:37:26 bauzas this being said, see the deprecation warning above
14:37:41 zigo I've seen it as an app somewhere.
14:38:13 bauzas zigo: https://github.com/openstack/oslo.middleware/blob/2e56b4379ab5a8bd5c42e885253c81d2a5f021c2/oslo_middleware/healthcheck/__init__.py#L242-L248
14:38:22 bauzas zigo: just amending my revision
14:39:07 zigo Thanks a lot for all of this, this will really be helpful for operators.
14:40:03 zigo Typically, in haproxy, you'd setup:
14:40:03 zigo backend novabackend
14:40:03 zigo option httpchk GET /healthcheck
14:40:12 zigo If you don't, then you get crap in the nova-api.log ...
14:40:51 zigo As in, haproxy tries to open the connection, does no request, and close the connection, which is *very* hugly.
14:45:58 gmann bauzas: i feel we can keep those upgrade notes for V upgrade also as we will remove the old defaults in W cycle (along with U)- https://review.opendev.org/#/c/725226/1
14:47:24 bauzas zigo: okay, you know what ? I can't really help on the paste issue, but I'll upload my new rev
14:47:41 bauzas zigo: then you can ask gmann or other API specialists to look at your paste config
14:51:42 openstackgerrit Sylvain Bauza proposed openstack/nova master: Add a /healthcheck URL https://review.opendev.org/724684
14:52:17 bauzas zigo: okay, I left the deprecated usage but the functional test should work
14:52:42 bauzas zigo: this being said, I'll -1 because of the deprecation usage, please try to look at it
14:53:57 zigo Will do, let's first wait to see if it passes the gate.
14:55:22 bauzas zigo: it will :
14:55:32 bauzas functional run-test: commands[1] | stestr slowest
14:55:32 bauzas Test id Runtime (s)
14:55:32 bauzas -------------------------------------------------------------------------------- -----------
14:55:32 bauzas nova.tests.functional.test_middleware.TestHealthCheckMiddleware.test_healthcheck 4.460

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