does that work?

diff --git a/modules/munin-node/manifests/init.pp b/modules/munin-node/manifests/init.pp
index c3b4a12..9b40cf9 100644 (file)
--- a/modules/munin-node/manifests/init.pp
+++ b/modules/munin-node/manifests/init.pp
@@ -75,10 +75,14 @@ class munin-node {
         path        => "/etc/init.d:/usr/bin:/usr/sbin:/bin:/sbin",
         refreshonly => true,
     }
-    ferm::rule { "dsa-munin":
-        description     => "Allow munin-node from spohr.debian.org",
-        rule            => "proto tcp dport 4949 saddr $HOST_MUNIN ACCEPT",
-       prio            => "02"
+    case $ferm {
+       "true": {
+           ferm::rule { "dsa-munin":
+               description     => "Allow munin-node from spohr.debian.org",
+               rule            => 'proto tcp dport 4949 saddr $HOST_MUNIN ACCEPT',
+               prio            => "02"
+          }
+       }
    }
 }