postgres_exporter: Move hiera data to class

REFERENCE.md

@@ -9029,6 +9029,8 @@ Data type: `String`
 
 Extension for the release binary archive
 
+Default value: `'tar.gz'`
+
 ##### <a name="-prometheus--postgres_exporter--download_url"></a>`download_url`
 
 Data type: `Optional[Prometheus::Uri]`
@@ -9043,18 +9045,24 @@ Data type: `Prometheus::Uri`
 
 Base URL for the binary archive
 
+Default value: `'https://github.com/prometheus-community/postgres_exporter/releases'`
+
 ##### <a name="-prometheus--postgres_exporter--extra_groups"></a>`extra_groups`
 
 Data type: `Array[String[1]]`
 
 Extra groups to add the binary user to
 
+Default value: `[]`
+
 ##### <a name="-prometheus--postgres_exporter--group"></a>`group`
 
 Data type: `String[1]`
 
 Group under which the binary is running
 
+Default value: `'postgres-exporter'`
+
 ##### <a name="-prometheus--postgres_exporter--init_style"></a>`init_style`
 
 Data type: `Prometheus::Initstyle`
@@ -9109,12 +9117,16 @@ Data type: `String[1]`
 
 If package, then use this for package ensure default 'latest'
 
+Default value: `'latest'`
+
 ##### <a name="-prometheus--postgres_exporter--package_name"></a>`package_name`
 
 Data type: `String[1]`
 
 The binary package name - not available yet
 
+Default value: `'postgres_exporter'`
+
 ##### <a name="-prometheus--postgres_exporter--purge_config_dir"></a>`purge_config_dir`
 
 Data type: `Boolean`
@@ -9161,12 +9173,16 @@ Data type: `String[1]`
 
 User which runs the service
 
+Default value: `'postgres-exporter'`
+
 ##### <a name="-prometheus--postgres_exporter--version"></a>`version`
 
 Data type: `String[1]`
 
 The binary release version
 
+Default value: `'0.5.1'`
+
 ##### <a name="-prometheus--postgres_exporter--postgres_user"></a>`postgres_user`
 
 Data type: `Optional[String]`
@@ -9191,12 +9207,16 @@ method for presenting username and password to the exporter
 This can be file, or env (default 'env')
 Using 'custom' requires 'data_source_custom' values
 
+Default value: `'env'`
+
 ##### <a name="-prometheus--postgres_exporter--data_source_uri"></a>`data_source_uri`
 
 Data type: `String[1]`
 
 Uri on howto connect to the database
 
+Default value: `'host=/var/run/postgresql/ sslmode=disable'`
+
 ##### <a name="-prometheus--postgres_exporter--proxy_server"></a>`proxy_server`
 
 Data type: `Optional[String[1]]`

data/defaults.yaml

@@ -239,14 +239,4 @@ prometheus::blackbox_exporter::package_name: 'blackbox_exporter'
 prometheus::blackbox_exporter::modules: {}
 prometheus::blackbox_exporter::config_file: '/etc/blackbox-exporter.yaml'
 prometheus::blackbox_exporter::version: '0.17.0'
-prometheus::postgres_exporter::data_source_uri: 'host=/var/run/postgresql/ sslmode=disable'
-prometheus::postgres_exporter::download_extension: 'tar.gz'
-prometheus::postgres_exporter::download_url_base: 'https://github.com/prometheus-community/postgres_exporter/releases'
-prometheus::postgres_exporter::extra_groups: []
-prometheus::postgres_exporter::group: 'postgres-exporter'
-prometheus::postgres_exporter::package_ensure: 'latest'
-prometheus::postgres_exporter::package_name: 'postgres_exporter'
-prometheus::postgres_exporter::postgres_auth_method: 'env'
-prometheus::postgres_exporter::user: 'postgres-exporter'
-prometheus::postgres_exporter::version: '0.5.1'
 prometheus::user: 'prometheus'

manifests/postgres_exporter.pp

@@ -60,16 +60,16 @@
 # @param proxy_type
 #  Optional proxy server type (none|http|https|ftp)
 class prometheus::postgres_exporter (
-  String $download_extension,
-  Prometheus::Uri $download_url_base,
-  Array[String[1]] $extra_groups,
-  String[1] $group,
-  String[1] $package_ensure,
-  String[1] $package_name,
-  String[1] $user,
-  String[1] $version,
-  String[1] $data_source_uri,
-  Enum['custom', 'env', 'file'] $postgres_auth_method,
+  String $download_extension = 'tar.gz',
+  Prometheus::Uri $download_url_base = 'https://github.com/prometheus-community/postgres_exporter/releases',
+  Array[String[1]] $extra_groups = [],
+  String[1] $group = 'postgres-exporter',
+  String[1] $package_ensure = 'latest',
+  String[1] $package_name = 'postgres_exporter',
+  String[1] $user = 'postgres-exporter',
+  String[1] $version = '0.5.1',
+  String[1] $data_source_uri = 'host=/var/run/postgresql/ sslmode=disable',
+  Enum['custom', 'env', 'file'] $postgres_auth_method = 'env',
   Hash[String[1],String[1]] $data_source_custom              = {},
   Boolean $purge_config_dir                                  = true,
   Boolean $restart_on_change                                 = true,