Add soft_write_failure to puppetdb.conf

This supports a recently added feature to PuppetDB.

manifests/master/puppetdb_conf.pp

@@ -1,10 +1,11 @@
-# Class: puppetdb::master::puppetdb_conf
+# == Class: puppetdb::master::puppetdb_conf
 #
 # This class manages the puppetdb.conf file for the puppet master.
 #
 # Parameters:
 #   ['server']             - The dns name or ip of the puppetdb server (defaults to localhost)
 #   ['port']               - The port that the puppetdb server is running on (defaults to 8081)
+#   ['soft_write_failure'] - Boolean to fail in a soft-manner if PuppetDB is not accessable for command submission (defaults to false)
 #   ['puppet_confdir']     - The config directory of puppet (defaults to /etc/puppet)
 #
 # Actions:
@@ -25,6 +26,7 @@
 class puppetdb::master::puppetdb_conf (
   $server             = 'localhost',
   $port               = '8081',
+  $soft_write_failure = false,
   $puppet_confdir = $puppetdb::params::puppet_confdir,
 ) inherits puppetdb::params {
 
@@ -43,4 +45,9 @@ class puppetdb::master::puppetdb_conf(
     setting => 'port',
     value   => $port,
   }
+
+  ini_setting { 'soft_write_failure':
+    setting => 'soft_write_failure',
+    value   => $soft_write_failure,
+  }
 }