From 29be77ffd25e281b590b5c5f1f99abae0b164b1a Mon Sep 17 00:00:00 2001
From: Peter Palfrader <peter@palfrader.org>
Date: Wed, 31 Oct 2018 09:39:06 +0100
Subject: [PATCH] Try a unique around v4addrs

---
 modules/ferm/manifests/init.pp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules/ferm/manifests/init.pp b/modules/ferm/manifests/init.pp
index f33c8ba8d..c4c906db6 100644
--- a/modules/ferm/manifests/init.pp
+++ b/modules/ferm/manifests/init.pp
@@ -7,6 +7,8 @@
 #   include ferm
 #
 class ferm {
+	include stdlib
+
 	# realize (i.e. enable) all @ferm::rule virtual resources
 	Ferm::Rule <| |>
 	Ferm::Conf <| |>
@@ -29,7 +31,7 @@ class ferm {
 		status      => '/bin/true',
 	}
 
-	$munin_ips = getfromhash($site::nodeinfo, 'misc', 'v4addrs')
+	$munin_ips = unique(getfromhash($site::nodeinfo, 'misc', 'v4addrs'))
 		.map |$addr| { "ip_${addr}" }
 
 	munin::check { $munin_ips: script => 'ip_', }
-- 
2.20.1