Ema has uploaded a new change for review.
https://gerrit.wikimedia.org/r/323135
Change subject: cache_upload: stop graphiq.com buggy javascript
......................................................................
cache_upload: stop graphiq.com buggy javascript
A bug in graphiq.com's javascript is responsible for thousands of
pointless requests to cache_upload.
Turn graphiq.com 404s into 401s to mitigate the impact.
Bug: T151444
Change-Id: Id34a902cc29b95e7b73bb641fe0cd7e5a521b8ce
---
M modules/varnish/templates/upload-frontend.inc.vcl.erb
1 file changed, 6 insertions(+), 0 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/operations/puppet
refs/changes/35/323135/1
diff --git a/modules/varnish/templates/upload-frontend.inc.vcl.erb
b/modules/varnish/templates/upload-frontend.inc.vcl.erb
index 3e80280..8c27b1c 100644
--- a/modules/varnish/templates/upload-frontend.inc.vcl.erb
+++ b/modules/varnish/templates/upload-frontend.inc.vcl.erb
@@ -91,6 +91,12 @@
}
sub cluster_fe_deliver {
+ // graphiq.com javascript bug (T151444)
+ if (resp.status == 404 && req.http.Referer ~
"^https://w.graphiq.com/w/";) {
+ set resp.status = 401;
+ set resp.http.WWW-Authenticate = {"Basic realm="Buggy request,
please report at https://www.graphiq.com/contact-us""};
+ }
+
call upload_common_deliver;
// The upload cluster does not serve page views or authenticated
requests, so keep
--
To view, visit https://gerrit.wikimedia.org/r/323135
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: Id34a902cc29b95e7b73bb641fe0cd7e5a521b8ce
Gerrit-PatchSet: 1
Gerrit-Project: operations/puppet
Gerrit-Branch: production
Gerrit-Owner: Ema <e...@wikimedia.org>
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