add version param

REFERENCE.md

@@ -24,6 +24,7 @@ The following parameters are available in the `smee` class:
 * [`exec_start`](#-smee--exec_start)
 * [`path`](#-smee--path)
 * [`port`](#-smee--port)
+* [`version`](#-smee--version)
 
 ##### <a name="-smee--url"></a>`url`
 
@@ -65,3 +66,11 @@ Local HTTP server port.
 
 Default value: `3000`
 
+##### <a name="-smee--version"></a>`version`
+
+Data type: `String`
+
+Version of the smee-client package to install.
+
+Default value: `'2.0.0'`
+

manifests/init.pp

@@ -19,13 +19,17 @@
 # @param port
 #   Local HTTP server port.
 #
+# @param version
+#   Version of the smee-client package to install.
+#
 class smee (
   Stdlib::HTTPSUrl $url,
   Array[String] $packages,
   Stdlib::Absolutepath $binary,
   Stdlib::Absolutepath $exec_start,
   String $path = '/',
   Integer $port = 3000,
+  String $version = '2.0.0',
 ) {
   ensure_packages($packages)
 
@@ -44,7 +48,7 @@
 
   exec { 'install-smee':
     creates   => $binary,
-    command   => 'npm install --global smee-client',
+    command   => "npm install --global smee-client@${version}",
     subscribe => Package[$packages],
     path      => [
       '/opt/rh/rh-nodejs10/root/usr/bin',  # needed for EL7