Add missing data types

The version in plugin.pp is stricter than foreman_proxy::globals but
that's because you could declare an individual plugin with a specific
version while globally it doesn't make sense to set a specific version
number.

Author: ekohl

manifests/plugin.pp

@@ -7,8 +7,8 @@
 #   The package to install. Underscores are replaced with dashes on Debian
 #
 define foreman_proxy::plugin (
-  $version = $foreman_proxy::params::plugin_version,
-  $package = "${foreman_proxy::params::plugin_prefix}${title}",
+  String[1] $version = $foreman_proxy::params::plugin_version,
+  String[1] $package = "${foreman_proxy::params::plugin_prefix}${title}",
 ) {
   # Debian gem2deb converts underscores to hyphens
   case $facts['os']['family'] {

manifests/proxydns.pp

@@ -19,10 +19,10 @@
 #   entry.
 #
 class foreman_proxy::proxydns (
-  $forwarders = $foreman_proxy::dns_forwarders,
-  $interface = $foreman_proxy::dns_interface,
+  Array[String] $forwarders = $foreman_proxy::dns_forwarders,
+  String $interface = $foreman_proxy::dns_interface,
   Stdlib::Fqdn $forward_zone = $foreman_proxy::dns_zone,
-  $reverse_zone = $foreman_proxy::dns_reverse,
+  Optional[Variant[Boolean, String, Array[String]]] $reverse_zone = $foreman_proxy::dns_reverse,
   String $soa = $facts['networking']['fqdn'],
 ) {
   class { 'dns':

manifests/remote_file.pp

@@ -1,8 +1,8 @@
 # @summary Downloads a file from a URL to a local file given by the title
 # @api private
 define foreman_proxy::remote_file (
-  $remote_location,
-  $mode='0644',
+  Stdlib::Filesource $remote_location,
+  Stdlib::Filemode $mode = '0644',
 ) {
   $parent = dirname($title)
   File <| title == $parent |>