set data type validation for optional params

Author: chambersmp

manifests/init.pp

@@ -361,10 +361,10 @@
   Stdlib::Absolutepath                                       $ssl_key_pk8_path                  = $puppetdb::params::ssl_key_pk8_path,
   Stdlib::Absolutepath                                       $ssl_ca_cert_path                  = $puppetdb::params::ssl_ca_cert_path,
   Boolean                                                    $ssl_deploy_certs                  = $puppetdb::params::ssl_deploy_certs,
-  Optional                                                   $ssl_key                           = $puppetdb::params::ssl_key,
-  Optional                                                   $ssl_cert                          = $puppetdb::params::ssl_cert,
-  Optional                                                   $ssl_ca_cert                       = $puppetdb::params::ssl_ca_cert,
-  Optional                                                   $ssl_protocols                     = $puppetdb::params::ssl_protocols,
+  Optional[String]                                           $ssl_key                           = $puppetdb::params::ssl_key,
+  Optional[String]                                           $ssl_cert                          = $puppetdb::params::ssl_cert,
+  Optional[String]                                           $ssl_ca_cert                       = $puppetdb::params::ssl_ca_cert,
+  Optional[String]                                           $ssl_protocols                     = $puppetdb::params::ssl_protocols,
   Boolean                                                    $postgresql_ssl_on                 = $puppetdb::params::postgresql_ssl_on,
   Stdlib::Absolutepath                                       $postgresql_ssl_folder             = $puppetdb::params::postgresql_ssl_folder,
   Stdlib::Absolutepath                                       $postgresql_ssl_cert_path          = $puppetdb::params::postgresql_ssl_cert_path,
@@ -414,12 +414,12 @@
   Boolean                                                    $manage_firewall                   = $puppetdb::params::manage_firewall,
   Hash                                                       $java_args                         = $puppetdb::params::java_args,
   Boolean                                                    $merge_default_java_args           = $puppetdb::params::merge_default_java_args,
-  Optional                                                   $max_threads                       = $puppetdb::params::max_threads,
-  Optional                                                   $command_threads                   = $puppetdb::params::command_threads,
-  Optional                                                   $concurrent_writes                 = $puppetdb::params::concurrent_writes,
-  Optional                                                   $store_usage                       = $puppetdb::params::store_usage,
-  Optional                                                   $temp_usage                        = $puppetdb::params::temp_usage,
-  Optional                                                   $disable_update_checking           = $puppetdb::params::disable_update_checking,
+  Optional[Integer]                                          $max_threads                       = $puppetdb::params::max_threads,
+  Optional[Integer]                                          $command_threads                   = $puppetdb::params::command_threads,
+  Optional[Integer]                                          $concurrent_writes                 = $puppetdb::params::concurrent_writes,
+  Optional[Integer]                                          $store_usage                       = $puppetdb::params::store_usage,
+  Optional[Integer]                                          $temp_usage                        = $puppetdb::params::temp_usage,
+  Optional[Boolean]                                          $disable_update_checking           = $puppetdb::params::disable_update_checking,
   Stdlib::Absolutepath                                       $certificate_whitelist_file        = $puppetdb::params::certificate_whitelist_file,
   Array                                                      $certificate_whitelist             = $puppetdb::params::certificate_whitelist,
   Optional                                                   $database_max_pool_size            = $puppetdb::params::database_max_pool_size,