From: Tom Hughes <tom@compton.nu>
Date: Sun, 15 Jul 2018 10:53:15 +0000 (+0100)
Subject: Send upload traffic to Bytemark and keep other backend traffic local
X-Git-Url: https://git.openstreetmap.org./chef.git/commitdiff_plain/f85c996a9e2f8f81e1050927153c5d97580cc1db?ds=sidebyside;hp=9ffe3e6bb155734ef3ef7afef69629b713d7b26f

Send upload traffic to Bytemark and keep other backend traffic local
---

diff --git a/cookbooks/web/templates/default/apache.frontend.erb b/cookbooks/web/templates/default/apache.frontend.erb
index d2e850fff..eb3c66ab4 100644
--- a/cookbooks/web/templates/default/apache.frontend.erb
+++ b/cookbooks/web/templates/default/apache.frontend.erb
@@ -186,7 +186,7 @@
   ProxyPass /api/0.6/amf/read balancer://backend/api/0.6/amf/read
   ProxyPass /api/0.6/swf/trackpoints balancer://backend/api/0.6/swf/trackpoints
   ProxyPassMatch ^(/api/0\.6/changeset/[0-9]+)$ balancer://backend$1
-  ProxyPassMatch ^(/api/0\.6/changeset/[0-9]+/upload)$ balancer://ic$1
+  ProxyPassMatch ^(/api/0\.6/changeset/[0-9]+/upload)$ balancer://bytemark$1
   ProxyPassMatch ^(/api/0\.6/changeset/[0-9]+/download)$ balancer://backend$1
   ProxyPassMatch ^(/api/0\.6/(node|way|relation)/[0-9]+)$ balancer://backend$1
   ProxyPassMatch ^(/api/0\.6/(node|way|relation)/[0-9]+/(full|history|search|ways))$ balancer://backend$1
@@ -227,6 +227,16 @@
 <% end -%>
   </Proxy>
 
+  #
+  # Define a load balancer for the Bytemark backends
+  #
+  <Proxy balancer://bytemark>
+    ProxySet lbmethod=bybusyness
+<% ["rails4.bm", "rails5.bm"].each do |backend| -%>
+    BalancerMember https://<%= backend %> disablereuse=on
+<% end -%>
+  </Proxy>
+
   #
   # Redirect api requests made to www.osm.org to api.osm.org
   #
diff --git a/roles/ic.rb b/roles/ic.rb
index 159f4ca4d..33e99624b 100644
--- a/roles/ic.rb
+++ b/roles/ic.rb
@@ -30,7 +30,7 @@ default_attributes(
     }
   },
   :web => {
-    :backends => %w[rails4 rails5],
+    :backends => %w[rails1 rails2 rails3],
     :fileserver => "ironbelly",
     :readonly_database_host => "karm.ic.openstreetmap.org"
   }