Public bug reported: Our load balancer health checks (and other folks too) just load the main glance URL and look for an http status of 300 to determine if glance is okay. Starting I think in Kilo, glance changed and now logs a warning. This is highly unnecessary and ends up generating gigs of useless logs which make diagnosing real issues more difficult.
At the least this should be an INFO, but ideally there's no point in logging this at all. 2015-08-04 17:42:43.058 24075 WARNING glance.api.middleware.version_negotiation [-] Unknown version. Returning version choices. 2015-08-04 17:42:43.577 24071 WARNING glance.api.middleware.version_negotiation [-] Unknown version. Returning version choices. 2015-08-04 17:42:45.083 24076 WARNING glance.api.middleware.version_negotiation [-] Unknown version. Returning version choices. 2015-08-04 17:42:45.317 24064 WARNING glance.api.middleware.version_negotiation [-] Unknown version. Returning version choices. 2015-08-04 17:42:47.092 24074 WARNING glance.api.middleware.version_negotiation [-] Unknown version. Returning version choices. ** Affects: glance Importance: Undecided Status: New -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to Glance. https://bugs.launchpad.net/bugs/1496138 Title: logging a warning when someone accesses / seems unnecessary and wasteful Status in Glance: New Bug description: Our load balancer health checks (and other folks too) just load the main glance URL and look for an http status of 300 to determine if glance is okay. Starting I think in Kilo, glance changed and now logs a warning. This is highly unnecessary and ends up generating gigs of useless logs which make diagnosing real issues more difficult. At the least this should be an INFO, but ideally there's no point in logging this at all. 2015-08-04 17:42:43.058 24075 WARNING glance.api.middleware.version_negotiation [-] Unknown version. Returning version choices. 2015-08-04 17:42:43.577 24071 WARNING glance.api.middleware.version_negotiation [-] Unknown version. Returning version choices. 2015-08-04 17:42:45.083 24076 WARNING glance.api.middleware.version_negotiation [-] Unknown version. Returning version choices. 2015-08-04 17:42:45.317 24064 WARNING glance.api.middleware.version_negotiation [-] Unknown version. Returning version choices. 2015-08-04 17:42:47.092 24074 WARNING glance.api.middleware.version_negotiation [-] Unknown version. Returning version choices. To manage notifications about this bug go to: https://bugs.launchpad.net/glance/+bug/1496138/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp