Issue 2572 - Run the Adblock Browser devbuild update handler on the download servers

modules/downloadserver/manifests/init.pp

 class downloadserver(
     $domain,
     $certificate,
     $private_key,
     $is_default = false
   ) {
 
   class {'nginx':
     worker_processes => 2,
     worker_connections => 4000,
     ssl_session_cache => off,
   }
 
+  class {'sitescripts':
+    sitescriptsini_source => 'puppet:///modules/downloadserver/sitescripts',
+  }
+
+  package {['python-flup', 'python-jinja2']:}
+  include spawn-fcgi
+
+  spawn-fcgi::pool {'multiplexer':
+    ensure => present,
+    fcgi_app => '/opt/sitescripts/multiplexer.fcgi',
+    socket => '/tmp/multiplexer-fastcgi.sock',
+    mode => '0666',
+    user => 'nginx',
+    children => 1,
+    require => [
+      Exec['fetch_sitescripts'],
+      Package['python-flup', 'python-jinja2'],
+    ],
+  }
+
   user {'hg':
     ensure => present,
     comment => 'Mercurial client user',
     home => '/home/hg',
     managehome => true
   }
 
   file {'/var/www':
     ensure => directory,
     owner => hg,
@@ skipping 16 matching lines @@
   }
 
   nginx::hostconfig{$domain:
     source => 'puppet:///modules/downloadserver/site.conf',
     is_default => $is_default,
     certificate => $certificate,
     private_key => $private_key,
     log => 'access_log_downloads'
   }
 
+  file {'/etc/nginx/conf.d/adblockbrowserupdatescache.conf':
+    source => 'puppet:///modules/downloadserver/adblockbrowserupdatescache.conf',
+    require => Package['nginx'],
+    notify => Service['nginx']
+  }
+
   cron {'mirror':
     ensure => present,
     command => 'hg pull -q -u -R /var/www/downloads/',
     environment => ['MAILTO=admins@adblockplus.org,root'],
     user => hg,
     minute => '*/10'
   }
 
   file {'/var/www/devbuilds':
     ensure => directory,
@@ skipping 39 matching lines @@
     require => [File['/home/rsync/.ssh/known_hosts'],
                 File['/home/rsync/.ssh/id_rsa'],
                 File['/var/www/devbuilds']],
     command => 'rsync -e ssh -ltprz --delete devbuilds@ssh.adblockplus.org:. /var/www/devbuilds',
     environment => ['MAILTO=admins@adblockplus.org,root'],
     user => rsync,
     hour => '*',
     minute => '4-54/10'
   }
 }