From 56b0a3e1ac86415374dc728b4785ef939a2520cc Mon Sep 17 00:00:00 2001
From: Stephen Gran <steve@lobefin.net>
Date: Thu, 3 May 2012 07:29:55 +0100
Subject: [PATCH] sanity checking

Signed-off-by: Stephen Gran <steve@lobefin.net>
---
 modules/ferm/manifests/module.pp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/modules/ferm/manifests/module.pp b/modules/ferm/manifests/module.pp
index 249e7b35..076d3e5b 100644
--- a/modules/ferm/manifests/module.pp
+++ b/modules/ferm/manifests/module.pp
@@ -3,6 +3,12 @@ define ferm::module (
 	$mod=undef,
 	$ensure=present
 ) {
+
+	case $ensure {
+		present,absent: {}
+		default: { fail ( "Invalid ensure `${ensure}' for ${name}" ) }
+	}
+
 	if $mod {
 		$module = $mod
 	} else {
-- 
2.39.2