munin: Added automatic configuration to munin::snmpnode

munin/manifests/init.pp

@@ -123,7 +123,15 @@ define munin::snmpnode($snmp_community="public", $snmp_version="2") {
             default   => "root",
         },
         mode    => "0600",
-        notify  => Service["munin-node"],
+        notify  => Exec["munin-snmp-configure-${name}"],
+    }
+
+    exec { "munin-snmp-configure-${name}":
+        path        => "/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin",
+        command     => "munin-node-configure --snmp ${name} --snmpcommunity ${snmp_community} --shell 2>/dev/null | /bin/sh",
+        user        => "root",
+        refreshonly => true,
+        notify      => Service["munin-node"],
     }
 
     @@file { "/etc/munin/conf.d/${name}.conf":