diff --git a/plugins/other/ip6_ b/plugins/other/ip6_ new file mode 100755 index 00000000..2346d2a5 --- /dev/null +++ b/plugins/other/ip6_ @@ -0,0 +1,70 @@ +#!/bin/sh +# +# Patched version of ip_ plugin to support IPv6 and ip6tables. +# Most of plugin done by munin core developers. Modified for IPv6 support +# by Lasse Karstensen February 2009. +# +# Wildcard-plugin to monitor IP addresses through ip6tables. To monitor an +# IP, link ip6_ to this file with : replaced with _. E.g. +# +# ln -s /usr/share/node/node/plugins-auto/ip6_ /etc/munin/plugins/ip_2001_db8_1__100 +# +# ...will monitor the IP 2001:db8:1::10. +# +# Additionally, you need these ip6tables rules as the first rules (they don't do anything, just make packet counts) +# +# ip6tables -A INPUT -d 2001:db8:1::10 +# ip6tables -A OUTPUT -s 2001:db8:1::10 +# +# Furthermore, this plugin needs to be run as root for ip6tables to work. +# +# +# Magic markers (optional - used by munin-config and some installation +# scripts): +#%# family=auto +#%# capabilities=autoconf suggest + +IP=`basename $0 | sed 's/^ip6_//g' | tr '_' ':' ` + +if [ "$1" = "autoconf" ]; then + if [ -r /proc/net/dev ]; then + ip6tables -L INPUT -v -n -x >/dev/null 2>/dev/null + if [ $? -gt 0 ]; then + echo "no (could not run ip6tables as user `whoami`)" + exit 1 + else + echo yes + exit 0 + fi + else + echo "no (/proc/net/dev not found)" + exit 1 + fi +fi + +if [ "$1" = "suggest" ]; then + ip6tables -L INPUT -v -n -x 2>/dev/null | awk '$8 ~ /[0-9]/ { if (done[$8]!=1) {print $8; done[$8]=1;}}' + exit 0 +fi + +if [ "$1" = "config" ]; then + + echo "graph_order out in" + echo "graph_title $IP traffic" + echo 'graph_args --base 1000' + echo 'graph_vlabel bits per ${graph_period}' + echo 'graph_category network' + echo 'out.label sent' + echo 'out.type DERIVE' + echo 'out.min 0' + echo 'out.cdef out,8,*' + echo 'in.label received' + echo 'in.type DERIVE' + echo 'in.min 0' + echo 'in.cdef in,8,*' + exit 0 +fi; + +ip6tables -L INPUT -v -n -x | grep -m1 $IP | awk "{ print \"in.value \" \$2 }" +ip6tables -L OUTPUT -v -n -x | grep -m1 $IP | awk "{ print \"out.value \" \$2 }" +