#!/bin/sh
#
# Plugin to monitor inode-usage.
#
# Parameters understood:
#
# 	config   (required)
# 	autoconf (optional - used by munin-config)
#
# $Log$
# Revision 1.5  2004/12/09 20:27:45  jimmyo
# Sort fields in df*-plugins alphabetically.
#
# Revision 1.4  2004/05/18 22:04:29  jimmyo
# Use "sed 1d" instead of "tail +2" in df plugins (patch by Olivier Delhomme).
#
# Revision 1.3  2004/01/29 19:39:00  jimmyo
# Generic plugins now use printf instead of echo -n, as this is more portable (SF#885564)
#
# Revision 1.2  2004/01/29 18:57:39  jimmyo
# Disabled plugins df and df_inode on Solaris (SF#882274).
#
# Revision 1.1  2004/01/02 18:50:00  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 1.6  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

fs() {
	local escaped_mntpt=`echo "$*" | awk '{ print $NF }' | sed 's|/|\\\\/|g'`
}

print_values() {
	df  -l -i | sed 1d | grep -v "//" | while read i; do
		if [ "`fs $i`" = "reiserfs" ] ; then continue ; fi
		name=`echo $i | sed 's/[\/.]/_/g'| awk '{ print $1 ".value " }'`
		printf "$name "
		echo $i | awk '{ print $8 }' | cut -f1 -d%
	done
}

if [ "$1" = "autoconf" ]; then
	if [ "`print_values`" = "" ] ; then
		echo no
		exit 1
	else
		if [ `uname -s` = SunOS ]; then
			echo no
			exit 1
		else
			echo yes
			exit 0
		fi
	fi
	exit 0
fi

if [ "$1" = "config" ]; then

	echo 'graph_title Inode usage (in %)'
	echo 'graph_category disk'
	echo 'graph_args --upper-limit 100 -l 0'
	echo 'graph_vlabel %'
	df  -l -i  | sed 1d | grep -v "//" | sort | while read i; do
		if [ "`fs $i`" = "reiserfs" ] ; then continue ; fi
		name=`echo $i | sed 's/[\/.]/_/g'| awk '{ print $1 }'`
		printf "$name.label "
                echo $i | awk "{
                        dir=\$9
                        if (length(dir) <= $MAXLABEL)
                                print dir
                        else
                                printf (\"...%s\n\", substr (dir, length(dir)-$MAXLABEL+4, $MAXLABEL-3))
                }"
		echo "$name.warning 92"
		echo "$name.critical 98" 
	done
	exit 0
fi

print_values