feat: add show_diff option

Author: teluq-pbrideau

REFERENCE.md

@@ -132,6 +132,7 @@ The following parameters are available in the `yum` class:
 * [`gpgkeys`](#-yum--gpgkeys)
 * [`utils_package_name`](#-yum--utils_package_name)
 * [`groups`](#-yum--groups)
+* [`show_diff`](#-yum--show_diff)
 
 ##### <a name="-yum--clean_old_kernels"></a>`clean_old_kernels`
 
@@ -245,6 +246,15 @@ A hash of yum::group instances to manage.
 
 Default value: `{}`
 
+##### <a name="-yum--show_diff"></a>`show_diff`
+
+Data type: `Boolean`
+
+Wether to display diff when a config is changed.  It is useful when there is confidental
+information that you do not want displayed in the puppet logs.
+
+Default value: `true`
+
 ### <a name="yum--clean"></a>`yum::clean`
 
 A $(yum clean all) Exec to be notified if desired.

manifests/config.pp

@@ -18,6 +18,7 @@
   Variant[Boolean, Integer, Enum['absent'], String, Sensitive[String]] $ensure,
   String                                            $key     = $title,
 ) {
+  include yum
   include yum::settings
   $_mainconf = $yum::settings::mainconf
 
@@ -34,7 +35,7 @@
 
   $_show_diff = $ensure ? {
     Sensitive => false,
-    default   => true,
+    default   => $yum::show_diff,
   }
 
   augeas { "${facts['package_provider']}.conf_${key}":

manifests/init.pp

@@ -58,6 +58,10 @@
 # @param groups
 #   A hash of yum::group instances to manage.
 #
+# @param show_diff
+#   Wether to display diff when a config is changed.  It is useful when there is confidental
+#   information that you do not want displayed in the puppet logs.
+#
 # @example Enable management of the default repos for a supported OS:
 #   ---
 #   yum::manage_os_default_repos: true
@@ -116,7 +120,8 @@
   Array[String] $repo_exclusions = [],
   Hash[String, Hash[String, String]] $gpgkeys = {},
   String $utils_package_name = 'yum-utils',
-  Stdlib::CreateResources $groups = {}
+  Stdlib::CreateResources $groups = {},
+  Boolean $show_diff = true,
 ) {
   $module_metadata            = load_module_metadata($module_name)
   $supported_operatingsystems = $module_metadata['operatingsystem_support']