From 7428fc1d6b4b7a740d54cbbf456d5f6306572e3b Mon Sep 17 00:00:00 2001
From: Peter Palfrader <peter@palfrader.org>
Date: Fri, 29 Jul 2016 16:49:59 +0000
Subject: [PATCH] onion for www

---
 .../onion_global_service_hostname.rb          | 23 +++++++++++++++++++
 .../roles/templates/apache-www.debian.org.erb |  4 ++++
 2 files changed, 27 insertions(+)
 create mode 100644 modules/puppetmaster/lib/puppet/parser/functions/onion_global_service_hostname.rb

diff --git a/modules/puppetmaster/lib/puppet/parser/functions/onion_global_service_hostname.rb b/modules/puppetmaster/lib/puppet/parser/functions/onion_global_service_hostname.rb
new file mode 100644
index 000000000..dce774056
--- /dev/null
+++ b/modules/puppetmaster/lib/puppet/parser/functions/onion_global_service_hostname.rb
@@ -0,0 +1,23 @@
+# This function returns the .onion name for a given service name on Debian's onionbalance instance
+# for this, it reads /srv/puppet.debian.org/puppet-facts/onionbalance-services.yaml
+# this comes from the onionbalance-host, via puppet's storedconf
+#
+module Puppet::Parser::Functions
+  newfunction(:onion_global_service_hostname, :type => :rvalue) do |args|
+    servicename = args.shift()
+
+    fn = '/srv/puppet.debian.org/puppet-facts/onionbalance-services.yaml'
+    unless File.exist?(fn)
+      return false
+    end
+
+    facts = IO.read(fn)
+
+    require 'json'
+    parsed = JSON.parse(facts)
+    return parsed[servicename]
+  end
+end
+# vim:set ts=2:
+# vim:set et:
+# vim:set shiftwidth=2:
diff --git a/modules/roles/templates/apache-www.debian.org.erb b/modules/roles/templates/apache-www.debian.org.erb
index 5c9d12506..195be9f28 100644
--- a/modules/roles/templates/apache-www.debian.org.erb
+++ b/modules/roles/templates/apache-www.debian.org.erb
@@ -91,6 +91,10 @@
    ServerName debian.org
    ServerAdmin webmaster@debian.org
 
+   <% if scope.function_onion_global_service_hostname(['www.debian.org']) -%>
+   ServerAlias <%= scope.function_onion_global_service_hostname(['www.debian.org']) %>
+   <% end %>
+
    ServerAlias www.at.debian.org
    ServerAlias www.au.debian.org
    ServerAlias www.bg.debian.org
-- 
2.20.1