added graph for netfilter ipset

plugins/network/ipset

@@ -0,0 +1,25 @@
+#!/bin/bash
+#Graph number of members of netfilter ipsets
+#(c) Tomas Mudrunka 2016
+#
+#Add this line to sudoers:
+#ALL             ALL = (root) NOPASSWD: /sbin/ipset list [!-]*, /sbin/ipset list -n
+
+
+[ "$1" = "config" ] && {
+	echo graph_title Netfilter IPSets
+	echo graph_category network
+	echo graph_vlabel Members
+	echo graph_args --base 1000 --logarithmic --units=si
+}
+
+sudo ipset list -n | while read list; do
+	[ "$1" = "config" ] && {
+		echo "$list.label $list"
+		echo "$list.min 0"
+	} || {
+		echo "$list.value $(( $(sudo ipset list $list | wc -l) - 7 ))"
+	}
+done;
+
+exit 0