contrib-munin/plugins/disk/lvm_snap_used

#!/bin/bash
#
# Plugin to monitor the % of allocated area of a LVM snapshot
#
# Parameters:
# 	
# 	config
# 	autoconf
#
# Configuration variables
#    no config variables
#
#%# family=auto
#%# capabilities=autoconf
# 
# 2011/05/20 - pmoranga - initial version
#
# 2012/01/27 - Sébastien Gross
#            - Fix lvdisplay path

lvdisplay=$(which lvdisplay)

if [ "$1" = "autoconf" ]; then
    if test -n "${lvdisplay}"; then
        echo yes
        exit 0
    fi
    echo "no lvdisplay found"
    exit 1
fi



if [ "$1" = "config" ]; then
	echo 'graph_title Allocated space for snapshot' 
	echo 'graph_vlabel %'
	echo 'graph_category disk'
	echo 'graph_args --base 100'
         ${lvdisplay} -C | awk '$3 ~ /^s/{print $1".label "$1" snapshot of "$5} '
	exit 0
fi


${lvdisplay} -C | awk '$3 ~ /^s/{print $1".value",int($6)} '