fans-hpasm

#!/bin/sh

# Magic markers (optional - only used by munin-config and some
# installation scripts):
#
#%# family=auto
#%# capabilities=autoconf

# If run with the "autoconf"-parameter, give our opinion on wether we
# should be run on this system or not. This is optinal, and only used by
# munin-config. In the case of this plugin, we should most probably
# always be included.

if [ "$1" = "autoconf" ]; then
	echo yes
	exit 0
fi

# If run with the "config"-parameter, give out information on how the
# graphs should look. 
 
if [ "$1" = "config" ]; then
	# The host name this plugin is for. (Can be overridden to have
	# one machine answer for several)

	# The title of the graph
	# Arguments to "rrdtool graph". In this case, tell it that the
	# lower limit of the graph is '0', and that 1k=1000 (not 1024)
	# The Y-axis label
	# We want Cur/Min/Avg/Max unscaled (i.e. 0.42 load instead of
	# 420 milliload)
	# Graph category. Defaults to 'other'
	echo 'graph_category sensors
graph_title Fan speeds in % of maximum
graph_args --base 1000 -l 0 --lower-limit 0 --upper-limit 100
graph_vlabel %
graph_scale no
graph_info Monitor fan-speed'
	
	# the data for the forms:
	for fan in $fans; do
		eval label=\$${fan}_label
		if [ -z "$label" ]; then
			label=$fan
		fi
		echo "$fan.label $label"

		# there might be some info for a fan
		eval info=\$${fan}_info
		if [ -n "$info" ]; then
			echo "$fan.info $info"
		fi

		# get warning and critical parameter
		echo "$fan.warning 5:50
$fan.critical 0:100"
	done

	# Last, if run with the "config"-parameter, quit here (don't
	# display any data)
	exit 0
fi

# If not run with any parameters at all (or only unknown ones), do the
# real work - i.e. display the data. Almost always this will be
# "value" subfield for every data field.
output=$(hpasmcli -s 'show fans' | head -n -2 | tail -n +4)
for fan in $fans; do
	fanstring=$(echo $fan | sed 's/_/ /g')
	absNumber=$(echo $fan | sed 's/.*\(.\)$/\1/')
	echo -n "$fan.value "
	echo $output | sed "s/.*#$absNumber *[^ ]* [^ ]* *[^ ]* *\([^ ]*\)%.*/\1/"
done