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#!/bin/sh
#
# Script to monitor disk usage.
#
# Parameters understood:
#
# config (required)
# autoconf (optional - used by munin-config)
#
# $Log$
# Revision 1.5.2.4 2005/03/12 21:35:07 jimmyo
# Correct history loss in linux/{df,df_inode}.
#
# Revision 1.5.2.3 2005/03/10 10:04:48 jimmyo
# Fixed minor bug introduced with yesterdays change.
#
# Revision 1.5.2.2 2005/03/09 19:10:32 jimmyo
# Made linux/df work properly with tmpfs and devmapper (Deb#298442).
#
# Revision 1.5.2.1 2005/02/16 22:50:14 jimmyo
# linux/df* now ignores bind mounts.
#
# Revision 1.5 2004/12/09 20:27:45 jimmyo
# Sort fields in df*-plugins alphabetically.
#
# Revision 1.4 2004/09/25 22:29:16 jimmyo
# Added info fields to a bunch of plugins.
#
# Revision 1.3 2004/05/20 13:57:12 jimmyo
# Set categories to some of the plugins.
#
# Revision 1.2 2004/05/18 22:04:30 jimmyo
# Use "sed 1d" instead of "tail +2" in df plugins (patch by Olivier Delhomme).
#
# Revision 1.1 2004/01/02 18:50:01 jimmyo
# Renamed occurrances of lrrd -> munin
#
# Revision 1.1.1.1 2004/01/02 15:18:07 jimmyo
# Import of LRRD CVS tree after renaming to Munin
#
# Revision 1.2 2003/11/07 17:43:16 jimmyo
# Cleanups and log entries
#
#
#
# Magic markers (optional - used by munin-config and installation
# scripts):
#
#%# family=auto
#%# capabilities=autoconf
MAXLABEL=20
if [ "$1" = "autoconf" ]; then
echo yes
exit 0
fi
clean_name() {
echo $1 $7 $2 | sed 's/[\/.-]/_/g'| awk "{
if (\$3 == \"tmpfs\")
n=\$1\$2
else
n=\$1
print n
}"
}
if [ "$1" = "config" ]; then
echo 'graph_title Filesystem usage (in %)'
echo 'graph_args --upper-limit 100 -l 0'
echo 'graph_vlabel %'
echo 'graph_category disk'
echo 'graph_info This graph shows disk usage on the machine.'
df -T -P -l -x none -x unknown -x udf -x iso9660 -x romfs -x ramfs | sed 1d | grep -v "//" | sort | while read i; do
name=`clean_name $i`
echo -n "$name.label "
echo $i | awk "{
dir=\$7
if (length(dir) <= $MAXLABEL)
print dir
else
printf (\"...%s\n\", substr (dir, length(dir)-$MAXLABEL+4, $MAXLABEL-3))
print \"$name.info \" \$7 \" (\" \$2 \") -> \" \$1;
}"
echo "$name.warning 92"
echo "$name.critical 98"
done
exit 0
fi
df -T -P -l -x none -x unknown -x udf -x iso9660 -x romfs -x ramfs | sed 1d | grep -v "//" | while read i; do
name=`clean_name $i`
echo -n "$name.value "
echo $i | awk '{ print $6 }' | cut -f1 -d%
done
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