#!@@GOODSH@@
#
# $Id$
#
# Plugin to monitor inode-usage.
#
# Parameters understood:
#
# 	config   (required)
# 	autoconf (optional - used by munin-config)
#
# Magic markers (optional - used by munin-config and installation
# scripts):
#
#%# family=auto
#%# capabilities=autoconf

print_values() {
	mfs=0
	/bin/df -P -i -t noprocfs,devfs,fdescfs,linprocfs,nfs,nullfs | tail +2 | 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 $1 }'` ;;
		esac
		printf "$name.value "
		echo $i | awk '{ print $8 }' | cut -f1 -d%
	done
}

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

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

	echo 'graph_title Inode 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 the inode usage for the partitions of types that use inodes.'
	/bin/df -P -i -t noprocfs,devfs,fdescfs,linprocfs,nfs,nullfs | tail +2 | grep -v "//" | awk "
		BEGIN {
			mfs = 0
		}
		{
			name = \$1
			dir = \$9
			if (\$1 ~ /^mfs:/) {
				name = \"mfs\" mfs
				mfs = mfs + 1
			} else {
				gsub(/[^a-zA-Z0-9_]/, \"_\", name)
			}
			print name \".label \" dir
			print name \".info \" dir \" -> \" \$1
			print name \".warning 92\"
			print name \".critical 98\"
		}"
	exit 0
fi

print_values
