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#!/bin/sh
#
# Plugin to monitor various statistics exported by a UPS.
#
# Written by Andras Korn in 2005. Licensed under the GPL.
#
# (presumably also Copyright Andras Korn in 2005 -- Peter Palfrader, 2006-04-28)
# Copyright 2006 Peter Palfrader <peter@palfrader.org>
#
# changes:
# 2006-04-28 Peter Palfrader:
# - add runtime and temperature graphs
# - append @localhost to UPS variable
# - change AC frequency to input and output frequency
#
# usage: ups_upsid_function
#
#%# family=contrib
#%# capabilities=autoconf suggest
UPS=$(basename $0 | cut -d_ -f2)"@localhost"
FUNCTION=$(basename $0 | cut -d_ -f3)
if [ "$1" = "autoconf" ]; then
[ -x /bin/upsc ] && [ -r /etc/nut/ups.conf ] && echo yes && exit 0
echo "no (/bin/upsc or /etc/nut/ups.conf not found)"
exit 1
fi
if [ "$1" = "suggest" ]; then
grep '^\[[^]]*\]$' /etc/nut/ups.conf \
| tr -d '][' \
| while read ups; do
for i in voltages freq charge current runtime temperature; do
echo ${ups}_${i}
done
done
fi
function voltages() {
if [ "$1" = "config" ]; then
echo "graph_title $UPS voltages"
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel Volt"
for i in battery nominal input output; do
echo "${i}.label $i"
echo "${i}.type GAUGE"
echo "${i}.max 1000"
echo "${i}.min 0"
done
else
upsc $UPS | sed -n '/volt/{
s/://
/nominal/s/.* /nominal.value /
/voltage/s/\.[^ ]*/.value/
p
}'
fi
}
function charge() {
if [ "$1" = "config" ]; then
echo "graph_title $UPS charge"
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel %"
for i in charge low load; do
echo "${i}.label $i"
echo "${i}.type GAUGE"
echo "${i}.max 100"
echo "${i}.min 0"
done
else
upsc $UPS | sed -n '/charge/{
s/^[^:]*\.//g
s/:/.value/
p
}
/load/{
s/.*:/load.value/
p
}'
fi
}
function frequency() {
if [ "$1" = "config" ]; then
echo "graph_title $UPS input AC frequency"
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel frequency 1/s"
for i in input output; do
echo "${i}.label ${i} frequency"
echo "${i}.type GAUGE"
echo "${i}.max 100"
echo "${i}.min 5"
done
else
upsc $UPS | sed -n '/frequency/{s/frequency:/value/;p}'
fi
}
function current() {
if [ "$1" = "config" ]; then
echo "graph_title $UPS output current"
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel Amper"
echo "current.label out-current"
echo "current.type GAUGE"
echo "current.max 100"
echo "current.min 0"
else
upsc $UPS | sed -n '/current/{s/.*:/current.value/;p}'
fi
}
function runtime() {
if [ "$1" = "config" ]; then
echo "graph_title $UPS battery runtime"
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel seconds"
echo "runtime.label runtime"
echo "runtime.type GAUGE"
echo "runtime.max 10000"
echo "runtime.min 0"
else
upsc $UPS | sed -n '/battery.runtime/{s/.*:/runtime.value/;p}'
fi
}
function temperature() {
if [ "$1" = "config" ]; then
echo "graph_title $UPS ambient temperature"
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel degrees Celsius"
echo "temperature.label temperature"
echo "temperature.type GAUGE"
echo "temperature.max 100"
echo "temperature.min -20"
else
upsc $UPS | sed -n '/ambient.temperature/{s/.*:/temperature.value/;p}'
fi
}
[ "$1" = "config" ] && echo "graph_category sensors"
case "$FUNCTION" in
voltages)
voltages $1
;;
charge)
charge $1
;;
freq)
frequency $1
;;
current)
current $1
;;
runtime)
runtime $1
;;
temperature)
temperature $1
;;
esac
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