#!/usr/bin/env sh

PW_FOLDER='/opt/idssys/powerwall'
PW_LOGFOLDER=${PW_FOLDER}/logs
PW_LOGFILE=${PW_LOGFOLDER}/logfile
PW_LOGPOWER=${PW_LOGFOLDER}/log-power
[ ! -f ${PW_LOGFILE} ] && touch ${PW_LOGFILE}
[ ! -f ${PW_LOGPOWER} ] && touch ${PW_LOGPOWER}

. /opt/idssys/powerwall/settings.conf


SENDNOTICE2(){
	TITLE=${1}
	MESSAGE="${2}

$(date)"
	MSGSOUND=Cosmic
	
	if [ "${3}" = "2" ]; then
		PRIORITY="${3}&retry=60&expire=600"
		MSGSOUND=alien
	elif [ "${3}" = "1" ]; then
		PRIORITY="${3}"
		MSGSOUND=siren
	elif [ "${3}" != "" ]; then
		PRIORITY=${3}
	else
		PRIORITY=0
	fi
	curl -d "token=${PUSHOVER_APP_TOKEN}&user=${PUSHOVER_USER_TOKEN}&message=${MESSAGE}&title=${TITLE}&priority=${PRIORITY}&sound=${MSGSOUND}" https://api.pushover.net/1/messages.json
}

START(){
	while true; do
		upsinfo=$(upsc CP1500PFCLCD)
		if [ "${upsinfo}" != "" ]; then
			OFFSITE_VOLTIN=$(echo "${upsinfo}" | grep 'input.voltage:' | sed 's/.*: //')
			OFFSITE_BATT_RUNTIME=$(echo "${upsinfo}" | grep 'battery.runtime:' | sed 's/.*: //')
			OFFSITE_BATT_RUNTIME=`echo "scale=2; ${OFFSITE_BATT_RUNTIME}/60" | bc`
			OFFSITE_BATT_CAP=$(echo "${upsinfo}" | grep 'battery.charge:' | sed 's/.*: //')
	
			if [ ${OFFSITE_VOLTIN%.*} -gt 105 ]; then
				if [ -f ${PW_TMPFOLDER}/power.offsite.ac.low ]; then
					echo "($(date +'%Y-%m-%d %H:%M:%S')) - ${OFFSITE_VOLTIN}'Volts - Offsite Back to Normal Voltage" >> ${PW_LOGPOWER}
					echo "($(date +'%Y-%m-%d %H:%M:%S')) - ${OFFSITE_VOLTIN}'Volts - OFFSITE POWER NOMINAL AGAIN" >> ${PW_LOGFILE}
					SENDNOTICE2 "OFFSITE POWER NOMINAL AGAIN" "Normal voltage detected
VOLTAGE: ${OFFSITE_VOLTIN}'Volts"
					rm -f ${PW_TMPFOLDER}/power.offsite.ac.*
				fi
				if [ -f ${PW_TMPFOLDER}/power.offsite.off ]; then
					if [ ! -f ${PW_TMPFOLDER}/power.offsite.restored ]; then
						touch ${PW_TMPFOLDER}/power.offsite.restored

					elif [ $(expr `date +%s` - $(stat -f %m ${PW_TMPFOLDER}/power.offsite.restored)) -gt 30 ]; then
						echo "($(date +'%Y-%m-%d %H:%M:%S')) - ${OFFSITE_BATT_CAP}% Battery - Powering Hosts Back on After Power Outage!" >> ${PW_LOGFILE}
						SENDNOTICE2 "OFFSITE HOST POWER" "Powering offsite host(s) back on after power was restored"
						ipmitool -I lanplus -H 10.2.1.21 -U ${PW_ESXI_USER} -P "${PW_ESXI_PASS}" chassis power on
						rm -f ${PW_TMPFOLDER}/power.offsite.*
					fi
				fi
				[ $(expr `date +%s` - $(stat -f %m ${PW_LOGPOWER})) -gt 300 ] && echo "($(date +'%Y-%m-%d %H:%M:%S')) - ${OFFSITE_VOLTIN}'Volts - ${OFFSITE_BATT_CAP}% Batt - Normal" >> ${PW_LOGPOWER}
			else
				echo "($(date +'%Y-%m-%d %H:%M:%S')) - ${OFFSITE_VOLTIN}'Volts - OFFSITE POWER OFF/LOW POWER" >> ${PW_LOGPOWER}
				echo "($(date +'%Y-%m-%d %H:%M:%S')) - ${OFFSITE_VOLTIN}'Volts - OFFSITE POWER OFF/LOW POWER" >> ${PW_LOGFILE}
				if [ ! -f ${PW_TMPFOLDER}/power.offsite.ac.low ] || [ $(expr `date +%s` - $(stat -f %m ${PW_TMPFOLDER}/power.offsite.ac.low)) -gt 240 ]; then
					SENDNOTICE2 "OFFSITE POWER ALERT - POWER OFF/LOW!!" "Power off or low voltage detected
BATT CAPACITY: ${OFFSITE_BATT_CAP}'(percent)
BATT RUNTIME: ${OFFSITE_BATT_RUNTIME}'Mins" 1
					touch ${PW_TMPFOLDER}/power.offsite.ac.low
				fi

				if [ ${OFFSITE_BATT_CAP%.*} -lt 95 ] && [ ! -f ${PW_TMPFOLDER}/power.offsite.off ]; then
					echo "($(date +'%Y-%m-%d %H:%M:%S')) - ${OFFSITE_BATT_CAP}% Battery - Powering Down Hosts!" >> ${PW_LOGFILE}
					SENDNOTICE2 "OFFSITE HOST POWER" "Powering DOWN offsite host(s) due to power outage" 1
					touch ${PW_TMPFOLDER}/power.offsite.off
					ssh root@10.2.1.11 /vmfs/volumes/652c94ef-ee49895b-365d-00109b3fea40/.SCRIPTS/esxi-shutdown2.sh &
				fi
				[ $(expr `date +%s` - $(stat -f %m ${PW_LOGPOWER})) -gt 300 ] && echo "($(date +'%Y-%m-%d %H:%M:%S')) - ${OFFSITE_VOLTIN}'Volts - ${OFFSITE_BATT_CAP}% Batt - LOW POWER!!" >> ${PW_LOGPOWER}
			fi
		
		else
			SENDNOTICE2 "NUT DRIVER FAILURE" "Restarting NUT service"
			/usr/local/etc/rc.d/nut.sh restart
			sleep 10s
		fi
		sleep 10s
	done
}
STOP(){
	
}




case ${action} in
	start) START;;
	stop) STOP;;
esac


exit 0