Issue 2909 - Allow for adjusting the location of $hgweb::templates

modules/hgweb/manifests/init.pp

 # == Class: hgweb
 #
 # A hgweb server setup.
 #
 # === Parameters:
 #
 # [*domain*]
 #   The auhority part of the URL the instance is associated with.
 #
 # [*is_default*]
 #   Whether the $domain shall become set up as default (or fallback)
 #   within the HTTP daemon.
 #
 # [*certificate*]
 #   The name of the SSL certificate file within modules/private/files, if
 #   any. Requires a private_key as well.
 #
 # [*private_key*]
 #   The name of the private key file within modules/private/files, if any.
 #   Requires a certificate as well.
 #
 # [*hgaccess*]
 #   A prototype directory source for the hgaccess repository.
 #
+# [*templates*]
+#   A directory providing custom /static/ resources to be used instead
+#   of the ones that ship with package mercurial.
+#
 # === Examples:
 #
 #   class {'hgweb':
 #     domain => 'localhost',
 #   }
 #
 class hgweb(
   $domain,
   $is_default = false,
   $certificate = hiera('hgweb::certificate', 'undef'),
   $private_key = hiera('hgweb::private_key', 'undef'),
   $hgaccess = 'puppet:///modules/hgweb/hgaccess',
+  $templates = hiera('hgweb::templates', '/usr/share/mercurial/templates'),
 ) {
 
   include ssh, nginx
 
   $required_packages = ['mercurial-common', 'python-flup', 'spawn-fcgi']
   ensure_packages($required_packages)
 
   class {'sitescripts':
     sitescriptsini_content => template('hgweb/sitescripts.ini.erb'),
   }
@@ skipping 127 matching lines @@
     source => 'puppet:///modules/hgweb/nginx.conf',
     is_default => $is_default,
     global_config => template('hgweb/nginx_global.conf.erb'),
     log => 'access_log_hg',
     private_key => $private_key ? {
       'undef' => undef,
       default => $private_key,
     },
   }
 }