#!/bin/sh
###########################
# Description: This script is used to handle the different events for the
#      apcupsd service on server.test.com.
# Required files: apcupsd, shutdown, sh, echo, wall, hostname, cut, printf,
#      msmtp
# Last modified: November 21, 2009
###########################

###########################
# Set variables
###########################
prefix=/usr/local
exec_prefix=${prefix}
apcpid=/var/run/apcupsd.pid
apcupsd=/usr/local/sbin/apcupsd
shutdown=/sbin/shutdown
scriptshell=/bin/sh
scriptdir=/usr/local/etc/apcupsd
echo=/bin/echo
wall=/usr/bin/wall
hostname=/bin/hostname
cut=/usr/bin/cut
host=`$hostname | $cut -d . -f 1`
printf=/usr/bin/printf
from="Test <noreply@test.com>"
recipient="networkalerts@test.com"
msmtp=/usr/local/bin/msmtp
msmtp_config=/var/etc/msmtp.conf

if [ -f $scriptdir/${1} -a -x $scriptdir/${1} ]
then
        $scriptdir/${1} ${2} ${3} ${4}
        # exit code 99 means he does not want us to do default action
        if [ $? = 99 ] ; then
                exit 0
        fi
fi

case "$1" in
        killpower)
                printf "UPS now committed to shut down" | wall
#                echo "Apccontrol doing: $apcupsd --killpower"
#                sleep 10
#                $apcupsd --killpower
        ;;
        commfailure)
                description="Warning communications lost with UPS ${2}."
                $echo $description | $wall
                body="$description"
                subject="Network Alert: Apcupsd event (${1}) on $host"
                $printf "From: $from\nTo: $recipient\nSubject: $subject\n\n$body" | $msmtp --file=$msmtp_config -t
        ;;
        commok)
                description="Communications restored with UPS ${2}."
                $echo $description | $wall
                body="$description"
                subject="Network Alert: Apcupsd event (${1}) on $host"
                $printf "From: $from\nTo: $recipient\nSubject: $subject\n\n$body" | $msmtp --file=$msmtp_config -t
        ;;
        powerout)
        ;;
        onbattery)
                description="Power failure on UPS ${2}. Running on batteries."
                $echo $description | $wall
                body="$description"
                subject="Network Alert: Apcupsd event (${1}) on $host"
                $printf "From: $from\nTo: $recipient\nSubject: $subject\n\n$body" | $msmtp --file=$msmtp_config -t
        ;;
        offbattery)
                description="Power has returned on UPS ${2}."
                $echo $description | $wall
                body="$description"
                subject="Network Alert: Apcupsd event (${1}) on $host"
                $printf "From: $from\nTo: $recipient\nSubject: $subject\n\n$body" | $msmtp --file=$msmtp_config -t
        ;;
        mainsback)
                if [ -f /var/run/powerfail ] ; then
                   description="Continuing with shutdown."
                   $echo $description | $wall
                   body="$description"
                   subject="Network Alert: Apcupsd event (${1}) on $host"
                   $printf "From: $from\nTo: $recipient\nSubject: $subject\n\n$body" | $msmtp --file=$msmtp_config -t
                fi
        ;;
        failing)
                description="Battery power exhausted on UPS ${2}. Doing shutdown."
                $echo $description | $wall
                body="$description"
                subject="Network Alert: Apcupsd event (${1}) on $host"
                $printf "From: $from\nTo: $recipient\nSubject: $subject\n\n$body" | $msmtp --file=$msmtp_config -t
        ;;
        timeout)
                description="Battery time limit exceeded on UPS ${2}. Doing shutdown."
                $echo $description | $wall
                body="$description"
                subject="Network Alert: Apcupsd event (${1}) on $host"
                $printf "From: $from\nTo: $recipient\nSubject: $subject\n\n$body" | $msmtp --file=$msmtp_config -t
        ;;
        loadlimit)
                description="Remaining battery charge below limit on UPS ${2}. Doing shutdown."
                $echo $description | $wall
                body="$description"
                subject="Network Alert: Apcupsd event (${1}) on $host"
                $printf "From: $from\nTo: $recipient\nSubject: $subject\n\n$body" | $msmtp --file=$msmtp_config -t
        ;;
        runlimit)
                description="Remaining battery runtime below limit on UPS ${2}. Doing shutdown."
                $echo $description | $wall
                body="$description"
                subject="Network Alert: Apcupsd event (${1}) on $host"
                $printf "From: $from\nTo: $recipient\nSubject: $subject\n\n$body" | $msmtp --file=$msmtp_config -t
        ;;
        doreboot)
                description="UPS ${2} initiating reboot sequence."
                $echo $description | $wall
                body="$description"
                subject="Network Alert: Apcupsd event (${1}) on $host"
                $printf "From: $from\nTo: $recipient\nSubject: $subject\n\n$body" | $msmtp --file=$msmtp_config -t
                $shutdown -r now "apcupsd UPS ${2} initiated reboot"
        ;;
        doshutdown)
                description="UPS ${2} initiated shutdown sequence."
                $echo $description | $wall
                body="$description"
                subject="Network Alert: Apcupsd event (${1}) on $host"
                $printf "From: $from\nTo: $recipient\nSubject: $subject\n\n$body" | $msmtp --file=$msmtp_config -t
                $shutdown -h now "apcupsd UPS ${2} initiated shutdown"
        ;;
        annoyme)
                description="Power problems with UPS ${2}. Please logoff."
                $echo $description | $wall
                body="$description"
                subject="Network Alert: Apcupsd event (${1}) on $host"
                $printf "From: $from\nTo: $recipient\nSubject: $subject\n\n$body" | $msmtp --file=$msmtp_config -t
        ;;
        emergency)
                description="Emergency shutdown. Possible battery failure on UPS ${2}."
                $echo $description | $wall
                body="$description"
                subject="Network Alert: Apcupsd event (${1}) on $host"
                $printf "From: $from\nTo: $recipient\nSubject: $subject\n\n$body" | $msmtp --file=$msmtp_config -t
        ;;
        changeme)
                description="Emergency! Batteries have failed on UPS ${2}. Change them now!"
                $echo $description | $wall
                body="$description"
                subject="Network Alert: Apcupsd event (${1}) on $host"
                $printf "From: $from\nTo: $recipient\nSubject: $subject\n\n$body" | $msmtp --file=$msmtp_config -t
        ;;
        remotedown)
                description="Remote shutdown. Beginning shutdown sequence."
                $echo $description | $wall
                body="$description"
                subject="Network Alert: Apcupsd event (${1}) on $host"
                $printf "From: $from\nTo: $recipient\nSubject: $subject\n\n$body" | $msmtp --file=$msmtp_config -t
        ;;
        startselftest)
        ;;
        endselftest)
        ;;
        battdetach)
        ;;
        battattach)
        ;;
        *)      echo "Usage: ${0##*/} command"
                echo "       warning: this script is intended to be launched by"
                echo "       apcupsd and should never be launched by users."
                exit 1
        ;;
esac