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#!/bin/sh
#
# Script to monitor absolute disk usage.
#
# Parameters understood:
#
# config (required)
# autoconf (optional - used by munin-config)
#
# $Log$
# Revision 1.2.2.1 2005/02/16 22:50:14 jimmyo
# linux/df* now ignores bind mounts.
#
# Revision 1.2 2004/08/24 13:37:29 ilmari
# Add total line
#
# Revision 1.1 2004/08/24 12:26:48 ilmari
# Added plugin linux/df_abs
#
# Magic markers (optional - used by munin-config and installation
# scripts):
#
#%# family=manual
#%# capabilities=autoconf
MAXLABEL=20
MAXNAME=15
if [ "$1" = "autoconf" ]; then
echo yes
exit 0
fi
clean_name() {
echo $1 | sed 's/[\/.-]/_/g; s/^_dev\(_mapper\)\?_//'| awk "{
if (length(\$1) > $MAXNAME)
print substr(\$1, length(\$1)-$MAXNAME+1)
else
print \$1
}"
}
if [ "$1" = "config" ]; then
echo 'graph_title Filesystem usage (in bytes)'
echo 'graph_args --base 1024 --lower-limit 0'
echo 'graph_vlabel bytes'
echo 'graph_category disk'
echo 'graph_total Total'
df -P -l -x none -x unknown | sed 1d | grep -v "//" | while read i; do
name=`clean_name $i`
echo -n "$name.label "
echo $i | awk "{
dir=\$6
if (length(dir) <= $MAXLABEL)
print dir
else
printf (\"...%s\n\", substr (dir, length(dir)-$MAXLABEL+4, $MAXLABEL-3))
}"
echo "$name.cdef $name,1024,*"
size=`echo $i | awk '{print $2}'`
echo "$name.warning $((size / 100 * 92))"
echo "$name.critical $((size / 100 * 98))"
done
exit 0
fi
df -P -l -x unknown -x none| sed 1d | grep -v "//" | while read i; do
name=`clean_name $i`
echo -n "$name.value "
echo $i | awk '{ print $3 }'
done
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