Monitoring openvz resources using munin
Revision as of 01:37, 25 June 2007 by Alexkuklin (talk | contribs)
munin plugin
The plugin listed below grabs all the bean counters' values.
[[#!/bin/sh
- plugin to monitor OpenVZ bean counters.
- %# family=auto
- %# capabilities=autoconf suggest
ATTR=`basename $0 | sed 's/^vebc_//g'`
if [ "$1" = "autoconf" ]; then
if [ -r /proc/bc/0/resources ]; then echo yes exit 0 else echo "no (/proc/bc/0/resources not found)" exit 1 fi
fi
if [ "$1" = "suggest" ]; then
if [ -r /proc/bc/0/resources ]; then cat /proc/bc/0/resources | while read str; do
vals=($str) echo ${vals[0]} done
exit 0 else exit 1 fi
fi
if [ "$1" = "config" ]; then
- echo "graph_order down up"
echo "graph_title $ATTR beancounter for VE's" echo 'graph_category system' echo "graph_info 'VE bean counters info'"
for VEID in `ls -d1 /proc/bc/???`; do id=`basename $VEID` grep $ATTR $VEID/resources | while read str; do
vals=($str) name=${vals[0]} echo ${id}.label $id echo "${id}.warning ${vals[3]}" echo "${id}.critical ${vals[4]}" done done
exit 0
fi;
for VEID in `ls -d1 /proc/bc/???`; do id=`basename $VEID` grep $ATTR $VEID/resources | while read str; do
vals=($str) name=${vals[0]} echo "$id.value ${vals[1]}" done done
]]
Please note, you have to configure plugin to run as root:
[vebc*]
user root
at /etc/munin/plugin-conf.d/ somewhere.