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Mini Shell
Mini Shell
#!/bin/sh
#
# Script to monitor disk usage.
#
# Parameters understood:
#
# config (required)
# autoconf (optional - used by munin-config)
#
# Environment:
# warning Warning percentage, default 92
# critical Critical percentage, default 98
#
# Magic markers (optional - used by munin-config and installation
# scripts):
#
#%# family=auto
#%# capabilities=autoconf
if [ "$1" = "autoconf" ]; then
echo yes
exit 0
fi
EXCLUDEDFS="-t noprocfs,devfs,fdescfs,linprocfs,linsysfs,sysfs,nfs,nullfs,cd9660,autofs"
if [ $(uname -s) = "GNU/kFreeBSD" ]; then
# Debian ships df from GNU coreutils
# use "-x" instead of "-t", split comma-separated list into single arguments
EXCLUDEDFS=$(echo $EXCLUDEDFS | sed 's/^-t /-x /; s/,/ -x /g')
fi
if [ "$1" = "config" ]; then
echo 'graph_title Disk usage in percent'
echo 'graph_args --upper-limit 100 -l 0'
echo 'graph_vlabel %'
echo 'graph_category disk'
echo 'graph_scale no'
echo 'graph_info This graph shows disk usage on the machine.'
mfs=0
/bin/df -P $EXCLUDEDFS | tail -n +2 | sort | grep -v "//" | while read i; do
case $i in
mfs:*) name=mfs$mfs; mfs=`expr $mfs + 1`;;
*) name=`echo $i | awk '{ gsub("[^a-zA-Z0-9_]", "_", $1); print $1 }'` ;;
esac
echo -n "$name.label "
echo $i | awk '{ print $6 }'
echo "$name.warning ${warning:-92}"
echo "$name.critical ${critical:-98}"
done
exit 0
fi
mfs=0
/bin/df -P $EXCLUDEDFS | tail -n +2 | sort | grep -v "//" | while read i; do
case $i in
mfs:*) name=mfs$mfs; mfs=`expr $mfs + 1`;;
*) name=`echo $i | awk '{ gsub("[^a-zA-Z0-9_]", "_", $1); print $1 }'` ;;
esac
echo -n "$name.value "
echo $i | awk '{ if ($2 == 0) print 0; else printf("%.2f\n", 100.0 * ($2 - $4) / $2); }'
done
Zerion Mini Shell 1.0