mediawiki: hash based on header for jobrunner haproxy config (#4187)

miraheze · Feb 13, 2025 · 44a7acd · 44a7acd
1 parent 2eb4649
commit 44a7acd
Showing 1 changed file with 26 additions and 3 deletions.
diff --git a/modules/role/templates/jobrunner_haproxy/lb.cfg.erb b/modules/role/templates/jobrunner_haproxy/lb.cfg.erb
@@ -7,44 +7,67 @@ listen jobrunner
         http-check expect status 405
         http-reuse always
         mode http
+
         bind :9007
         bind :::9007
-        balance roundrobin
+
+        balance hdr(X-Request-ID)
+        hash-type consistent
+
         <%- @backends.each_pair do | name, property | -%>
         <%- if property['depool'] != true-%>
         server <%= name %>  <%= property['ip'] %>:<%= property['port'] %> ssl verify none check
         <%- end -%>
         <%- end -%>
+
         http-request set-header Host jobrunner.wikitide.net
 
+        # Preserve the X-Request-ID header
+        http-request set-header X-Request-ID %[req.hdr(X-Request-ID)]
+
 listen jobrunner_high
         option httpchk
         http-check send meth GET  uri /rpc/RunSingleJob.php
         http-check expect status 405
         http-reuse always
         mode http
+
         bind :9008
         bind :::9008
-        balance roundrobin
+
+        balance hdr(X-Request-ID)
+        hash-type consistent
+
         <%- @backends.each_pair do | name, property | -%>
         <%- if property['depool'] != true -%>
         server <%= name %>  <%= property['ip'] %>:<%= property['port'] %> ssl verify none check
         <%- end -%>
         <%- end -%>
+
         http-request set-header Host jobrunner-high.wikitide.net
 
+        # Preserve the X-Request-ID header
+        http-request set-header X-Request-ID %[req.hdr(X-Request-ID)]
+
 listen videoscaler
         option httpchk
         http-check send meth GET  uri /rpc/RunSingleJob.php
         http-check expect status 405
         http-reuse always
         mode http
+
         bind :9009
         bind :::9009
-        balance roundrobin
+
+        balance hdr(X-Request-ID)
+        hash-type consistent
+
         <%- @backends.each_pair do | name, property | -%>
         <%- if property['depool'] != true -%>
         server <%= name %>  <%= property['ip'] %>:<%= property['port'] %> ssl verify none check
         <%- end -%>
         <%- end -%>
         http-request set-header Host videoscaler.wikitide.net
+
+        # Preserve the X-Request-ID header
+        http-request set-header X-Request-ID %[req.hdr(X-Request-ID)]