Issue 567 Make list of used keywords available in Trac.

modules/trac/manifests/init.pp

 class trac(
     $domain,
     $certificate,
     $private_key,
     $is_default = false) inherits private::trac {
   package {['python-mysqldb','python-pip','subversion', 'tofrodos', 'graphviz']:
     ensure => present
   }
 
   include nginx, spawn-fcgi
@@ skipping 95 matching lines @@
     unless => "python -c 'import themeengine'",
   }
 
   file {"/home/trac/environment/conf/trac.ini":
     ensure => present,
     content => template('trac/trac.ini.erb'),
     owner => trac,
     require => Exec['trac_env']
   }
 
+  exec { 'install_Tractags':
+    command => "pip install svn+http://trac-hacks.org/svn/tagsplugin/tags/0.7/",
+    require => Package['python-pip'],
+    unless => "python -c 'import tagsplugin'",
+  }
+
   file {"/home/trac/htdocs/htdocs/common/adblockplus_logo.png":
     ensure => present,
     source => 'puppet:///modules/trac/adblockplus_logo.png',
     owner => trac,
     require => Exec['deploy']
   }
 
   file {"/home/trac/environment/htdocs/theme.css":
     ensure => present,
     source => 'puppet:///modules/trac/theme.css',
     owner => trac,
     require => Exec['trac_env']
   }
 
   exec {"update_env":
     command => "trac-admin /home/trac/environment upgrade",
     user => trac,
     require => [
       File['/home/trac/environment/conf/trac.ini'],
       Exec['install_SensitiveTickets'],
       Exec['install_BlackMagicTicketTweaks'],
       Exec['install_AccountManager'],
       Exec['install_AutocompleteUsers'],
       Exec['install_TicketTemplate'],
       Exec['install_NeverNotifyUpdater'],
       Exec['install_MasterTickets'],
-      Exec['install_ThemeEngine']]
+      Exec['install_ThemeEngine'],
+      Exec['install_Tractags']]
   }
 
   exec {"deploy":
     command => "trac-admin /home/trac/environment deploy /home/trac/htdocs && fromdos /home/trac/htdocs/cgi-bin/trac.fcgi && chmod 755 /home/trac/htdocs/cgi-bin/trac.fcgi",
     user => trac,
     require => [
       Exec["update_env"],
       Package["tofrodos"]]
   }
 
   spawn-fcgi::pool {"tracd":
     ensure => present,
     fcgi_app => "/home/trac/htdocs/cgi-bin/trac.fcgi",
     socket => "/tmp/trac-fastcgi.sock",
     mode => "0666",
     user => trac,
     children => 1,
     require => Exec['deploy'],
   }
 
   file {"/home/trac/permissions.csv":
     ensure => present,
     owner => trac,
     source => 'puppet:///modules/trac/permissions.csv'
   }
 
 }