BBlack has submitted this change and it was merged.

Change subject: HTTPS: Redirect all domains matching certs, with a few 
exceptions
......................................................................


HTTPS: Redirect all domains matching certs, with a few exceptions

In load-testing terms, the only two-letter languages not already
redirecting were the ones in the large, long-tail list in
s3.dblist.  This effectively adds all of those, as well as many
other misc wikis on the text/mobile/upload clusters that match
the cert wildcards.

Exceptions: upload excluded in general, and commons/meta excluded
for MediaWiki UAs.

Change-Id: Ibdc15dce6bc06d0213348f9ac759d1bc3274efc9
---
M modules/varnish/templates/vcl/wikimedia.vcl.erb
1 file changed, 12 insertions(+), 12 deletions(-)

Approvals:
  Faidon Liambotis: Looks good to me, but someone else must approve
  BBlack: Looks good to me, approved
  jenkins-bot: Verified



diff --git a/modules/varnish/templates/vcl/wikimedia.vcl.erb 
b/modules/varnish/templates/vcl/wikimedia.vcl.erb
index 17ee99e..f0ed99c 100644
--- a/modules/varnish/templates/vcl/wikimedia.vcl.erb
+++ b/modules/varnish/templates/vcl/wikimedia.vcl.erb
@@ -171,18 +171,18 @@
 sub https_recv_redirect {
        if (req.request == "GET" || req.request == "HEAD") {
                if (req.http.X-Forwarded-Proto != "https") {
-                       if (req.http.Host ~ 
"(?i)^((www|ar|bg|ca|cs|de|el|es|eo|en|fa|fi|fr|he|hu|id|it|ja|ko|no|pl|pt|ru|sv|th|tr|uk|ug|vi|zh)\.)?((m|zero)\.)?(wikipedia|wikibooks|wikinews|wikiquote|wikisource|wikiversity|wikivoyage|wikidata|wikimedia|wikimediafoundation|wiktionary|mediawiki).org$")
 {
-                               set req.http.Location = "https://"; + 
req.http.Host + req.url;
-                               error 751 "TLS Redirect";
-                       }
-
-                       // Redirect Commons but make an exception for MediaWiki 
User-Agents,
-                       // as these are usually the InstantCommons feature, 
which is buggy with
-                       // redirects. See T102566 for context.
-                       if (req.http.Host ~ "(?i)^commons\.wikimedia\.org$" &&
-                           req.http.User-Agent !~ "^MediaWiki/" ) {
-                               set req.http.Location = "https://"; + 
req.http.Host + req.url;
-                               error 751 "TLS Redirect";
+                       // This filter should exactly match our set of SSL cert 
wildcards
+                       if (req.http.Host ~ 
"(?i)^([^.]+\.)?(zero\.wikipedia|(m\.)?(wikipedia|wikibooks|wikinews|wikiquote|wikisource|wikiversity|wikivoyage|wikidata|wikimedia|wikimediafoundation|wiktionary|mediawiki)).org$")
 {
+                               // For now, don't transition upload.wm.o yet...
+                               if (req.http.Host !~ 
"(?i)^upload\.wikimedia\.org$") {
+                                       // For now, avoid matching these 
"special" wikis for MW UAs
+                                       // Ref: T102566 + 
https://gerrit.wikimedia.org/r/218539
+                                       if (req.http.Host !~ 
"(?i)^(commons|meta)\.wikimedia.org$" ||
+                                           req.http.User-Agent !~ 
"^MediaWiki/") {
+                                               set req.http.Location = 
"https://"; + req.http.Host + req.url;
+                                               error 751 "TLS Redirect";
+                                       }
+                               }
                        }
                }
        }

-- 
To view, visit https://gerrit.wikimedia.org/r/218622
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings

Gerrit-MessageType: merged
Gerrit-Change-Id: Ibdc15dce6bc06d0213348f9ac759d1bc3274efc9
Gerrit-PatchSet: 2
Gerrit-Project: operations/puppet
Gerrit-Branch: production
Gerrit-Owner: BBlack <bbl...@wikimedia.org>
Gerrit-Reviewer: BBlack <bbl...@wikimedia.org>
Gerrit-Reviewer: Faidon Liambotis <fai...@wikimedia.org>
Gerrit-Reviewer: jenkins-bot <>

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