Faidon Liambotis has submitted this change and it was merged.

Change subject: Fix mobile redirect breakage
......................................................................


Fix mobile redirect breakage

Commit Iebfbc46 broke the mobile redirect for mediawiki.org,
wikimediafoundation.org and wikimedia.org subdomains. Fortunately it was
caught very shortly after its deployment and affects a very minor amount
of traffic. Fix this by fixing the regsubs().

Change-Id: I977c3bd04a0b5573efb88774fa6090e5e6f106f8
---
M templates/varnish/text-frontend.inc.vcl.erb
1 file changed, 4 insertions(+), 3 deletions(-)

Approvals:
  Faidon Liambotis: Verified; Looks good to me, approved



diff --git a/templates/varnish/text-frontend.inc.vcl.erb 
b/templates/varnish/text-frontend.inc.vcl.erb
index f857ac3..602e53f 100644
--- a/templates/varnish/text-frontend.inc.vcl.erb
+++ b/templates/varnish/text-frontend.inc.vcl.erb
@@ -30,9 +30,10 @@
                # Separate regexps for clarity, but multiple regsubs instead of
                # "if host ~"/regsub matches for efficiency. Be careful to not
                # write overlapping/chaining regexps.
-               set req.http.MobileHost = regsub(req.http.Host, 
"^(www\.)?(mediawiki|wikimediafoundation)\.", "m.\2.");
-               set req.http.MobileHost = regsub(req.http.Host, 
"^(commons|species|meta|incubator|outreach|strategy|wikimania201[234])\.(wikimedia)\.",
 "\1.m.\2.");
-               set req.http.MobileHost = regsub(req.http.Host, 
"^((?!www)\w+)\.(wikipedia|wiktionary|wikinews|wikisource|wikiquote|wikibooks|wikiversity|wikivoyage)\.",
 "\1.m.\2.");
+               set req.http.MobileHost = req.http.Host;
+               set req.http.MobileHost = regsub(req.http.MobileHost, 
"^(www\.)?(mediawiki|wikimediafoundation)\.", "m.\2.");
+               set req.http.MobileHost = regsub(req.http.MobileHost, 
"^(commons|species|meta|incubator|outreach|strategy|wikimania201[234])\.(wikimedia)\.",
 "\1.m.\2.");
+               set req.http.MobileHost = regsub(req.http.MobileHost, 
"^((?!www)\w+)\.(wikipedia|wiktionary|wikinews|wikisource|wikiquote|wikibooks|wikiversity|wikivoyage)\.",
 "\1.m.\2.");
 
                if (req.http.Host != req.http.MobileHost) {
                        if (req.http.X-Forwarded-Proto) {

-- 
To view, visit https://gerrit.wikimedia.org/r/107349
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings

Gerrit-MessageType: merged
Gerrit-Change-Id: I977c3bd04a0b5573efb88774fa6090e5e6f106f8
Gerrit-PatchSet: 1
Gerrit-Project: operations/puppet
Gerrit-Branch: production
Gerrit-Owner: Faidon Liambotis <fai...@wikimedia.org>
Gerrit-Reviewer: Faidon Liambotis <fai...@wikimedia.org>

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