Munin contributed plugins

#!/bin/sh

#

# Script to monitor disk usage.

#

# Parameters understood:

#

# 	config   (required)

# 	autoconf (optional - used by munin-config)

#

# $Log$

# Revision 1.5.2.5  2011/04/20 14:25:07  ward

# Exclude tmpfs partitions from 'config'.

#

# 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 occurrences 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 -x tmpfs | 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 -x proc -x sysfs -x tmpfs -x udev | 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