Ori.livneh has uploaded a new change for review. https://gerrit.wikimedia.org/r/206351
Change subject: Handle 204s consistently across Varnish roles ...................................................................... Handle 204s consistently across Varnish roles Handle requests to beacon endpoints (/event.gif, /statsv, /beacon) with an HTTP 204 across all Varnish roles, not just bits. Change-Id: Ie6258f74fdd9c8e107b977581f41eaeb9e9d0b61 Task: T95448 --- M modules/varnish/templates/vcl/wikimedia.vcl.erb 1 file changed, 20 insertions(+), 1 deletion(-) git pull ssh://gerrit.wikimedia.org:29418/operations/puppet refs/changes/51/206351/1 diff --git a/modules/varnish/templates/vcl/wikimedia.vcl.erb b/modules/varnish/templates/vcl/wikimedia.vcl.erb index 827b3ab..926dc4e 100644 --- a/modules/varnish/templates/vcl/wikimedia.vcl.erb +++ b/modules/varnish/templates/vcl/wikimedia.vcl.erb @@ -297,6 +297,22 @@ error 200 "OK"; } + if (req.url ~ "^/(event\.gif|beacon\/[^/?]+|statsv[/?])") { + // Logging beacon endpoints + // + // They are handled by log tailers (varnishkafka and varnishncsa) that filter the + // Varnish shm log for reqs to these endpoints and forward them to log processors + // for storage and analysis. + // + // * /event.gif is used by EventLogging (owner: analytics) + // * /statsv is used by MediaWiki for statsd-like performance metrics (owner: Ori) + // * /beacon/ is used by all other applications. + // + // If you need a custom endpoint, don't modify this regex. Tack on a path component + // to /beacon to claim a namespace instead -- e.g.: /beacon/images?... + error 204; + } + /* Function vcl_recv in <%= @vcl %>.inc.vcl will be appended here */ } @@ -387,8 +403,11 @@ return(restart); } <% end -%> - if (obj.status == 204 && req.request == "PURGE") { + if (obj.status == 204) { set obj.http.Connection = "keep-alive"; + if (req.request != "PURGE") { + return (deliver); // 204 responses shouldn't contain a body + } } /* Function vcl_error in <%= @vcl %>.inc.vcl will be appended here */ } -- To view, visit https://gerrit.wikimedia.org/r/206351 To unsubscribe, visit https://gerrit.wikimedia.org/r/settings Gerrit-MessageType: newchange Gerrit-Change-Id: Ie6258f74fdd9c8e107b977581f41eaeb9e9d0b61 Gerrit-PatchSet: 1 Gerrit-Project: operations/puppet Gerrit-Branch: production Gerrit-Owner: Ori.livneh <o...@wikimedia.org> _______________________________________________ MediaWiki-commits mailing list MediaWiki-commits@lists.wikimedia.org https://lists.wikimedia.org/mailman/listinfo/mediawiki-commits