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|
#! /bin/sh
#
# nut Script to start and stop Network UPS Tools daemon(s)
PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/sbin:/usr/local/bin
NAME=nut
DESC="Network UPS Tools"
UPSD_CONF=/etc/nut/upsd.conf
UPSMON_CONF=/etc/nut/upsmon.conf
start_stop_model_daemons () {
(cat $UPSD_CONF | grep "^UPS") |
while read directive identifier statepath model args ; do
# note that the following construction of the pidfile assumes
# that the user has configured their upsd.conf CORRECTLY!
pidfile="/var/run/nut/${statepath#/var/lib/nut/}.pid"
case "$1" in
start)
eval start-stop-daemon -S -q -p $pidfile \
-x /lib/nut/$model -- $args 2>/dev/null >/dev/null
echo -n " ${statepath#/var/lib/nut/}"
;;
stop)
eval start-stop-daemon -K -o -q -p $pidfile \
-n $model 2>/dev/null >/dev/null
echo -n " ${statepath#/var/lib/nut/}"
;;
esac
done
}
start_stop_upsd () {
(cat $UPSD_CONF | grep "^UPS") |
while read directive identifier statepath model args ; do
case "$1" in
start)
eval start-stop-daemon -S -q -p /var/run/nut/upsd.pid \
-x /sbin/upsd 2>/dev/null >/dev/null
echo -n " upsd"
break # only start upsd once
;;
stop)
eval start-stop-daemon -K -o -q -p /var/run/nut/upsd.pid \
-n upsd 2>/dev/null >/dev/null
echo -n " upsd"
break # only stop upsd once
;;
esac
done
}
start_stop_upsmon () {
(cat $UPSMON_CONF | grep "^MONITOR" ) |
while read directive system powervalue password master_slave ; do
case "$1" in
start)
eval start-stop-daemon -S -q -p /var/run/nut/upsmon.pid \
-x /sbin/upsmon 2>/dev/null >/dev/null
echo -n " upsmon"
break # only start upsmon once
;;
stop)
eval start-stop-daemon -K -o -q -p /var/run/nut/upsmon.pid \
-n upsmon 2>/dev/null >/dev/null
echo -n " upsmon"
break # only stop upsmon once
;;
esac
done
}
word_count() {
echo $#
}
poweroff() {
(cat $UPSMON_CONF | grep "^POWERDOWNFLAG") |
while read directive flagfile ; do
if [ -f $flagfile ] ; then
(cat $UPSD_CONF | grep "^UPS") |
while read directive identifier statepath model args ; do
case $(word_count $args) in
0)
# ok... this is bad
echo "unable to poweroff $identifier because upsd.conf is incorrect"
;;
1)
# 'args' contains only one item (the port)
eval /lib/nut/$model -k $args
;;
*)
# 'args' contains at least two items; need to extract the port
the_port=`echo $args | sed -ne 's#^.* \([^ ]*\)$#\1#p'`
the_args=`echo $args | sed -ne 's#^\(.*\) [^ ]*$#\1#p'`
eval /lib/nut/$model $the_args -k $the_port
;;
esac
done
fi
done
}
case "$1" in
start)
echo -n "Starting $DESC:"
start_stop_model_daemons start
start_stop_upsd start
start_stop_upsmon start
echo "."
;;
stop)
echo -n "Stopping $DESC:"
start_stop_upsmon stop
start_stop_upsd stop
start_stop_model_daemons stop
echo "."
;;
restart|force-reload)
$0 stop
sleep 1
$0 start
;;
poweroff)
echo "Powering off $DESC."
poweroff
;;
*)
N=/etc/init.d/$NAME
echo "Usage: $N {start|stop|restart|force-reload|poweroff}" >&2
exit 1
;;
esac
exit 0
|
