Run Rietveld using the AppEngine SDK

modules/rietveld/manifests/init.pp

 class rietveld(
     $domain,
     $certificate,
     $private_key,
     $is_default = false,
     $secret_key = hiera('rietveld::secret_key', ''),
     $admins = hiera('rietveld::admins', []),
     $oauth2_client_id = hiera('rietveld::oauth2_client_id', ''),
     $oauth2_client_secret = hiera('rietveld::oauth2_client_secret', ''),
-    $database = hiera('rietveld::database', {
-      'engine' => 'sqlite3',
-      'name' => 'dev.db',
-    }),
 ) {
 
   include nginx
   $rietveld_home = '/opt/rietveld'
 
   Exec {
     path => '/usr/bin:/usr/sbin:/bin:/usr/local/bin',
   }
 
   nginx::hostconfig {$domain:
@@ skipping 79 matching lines @@
   file {'config.ini':
     path => '/var/lib/rietveld/config.ini',
     ensure => file,
     owner => 'root',
     content => template('rietveld/config.ini.erb'),
     notify => Service['rietveld'],
   }
 
   customservice {'rietveld':
     command => "/opt/wrappers/dev_appserver.py \
-      --skip_sdk_update_check --port 8080 ${rietveld_home}",
+      --enable_sendmail --skip_sdk_update_check
+      --port 8080 ${rietveld_home}",
     user => 'rietveld',
     require => [
       Exec['install_appengine', 'setup_rietveld'],
       File['dev_appserver.py', '_python_runtime.py', 'config.ini'],
     ],
   }
 }