#!/bin/sh
#
# Copyright (c) 2019-2024 Mischa Peters <mischa @ openbsd.amsterdam>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
SSHOPTIONS='-p 31415 -l mischa -i /home/mischa/.ssh/id_ed25519'
BINPATH='/home/mischa/bin'

CONF_FILE="${PWD}/_deploy.conf"
if [[ -f "${CONF_FILE}" ]]; then
	. "${CONF_FILE}"
else
	echo "unable to find _deploy.conf"
	exit 1
fi
if [[ -z ${1} ]]; then
	echo "usage: ${0##*/} vmXX"
	exit 1
fi
if [[ ! -f "${VMS}/${1}.txt" ]]; then
	echo "unable to find ${VMS}/${1}.txt"
	if [[ -f "${VMS}/${1}.txt.free" ]]; then
		echo "found ${VMS}/${1}.txt.free"
		mv ${VMS}/${1}.txt.free ${VMS}/${1}.txt
	else
		exit 1
	fi
else
	chown mischa ${VMS}/${1}.txt
	chmod 600 ${VMS}/${1}.txt
fi

if vmctl show ${1} | grep running >/dev/null 2>&1; then
	echo "ERR: VM ${1} is already running..."
	exit 1
fi      

INSTANCE=$(awk -F'=' '/^instance/ {print $2}' ${VMS}/${1}.txt | tr -d '"')
if [[ -z ${INSTANCE} ]]; then
	INSTANCE=${1}
fi

if [[ "${SERVER}" == server* ]]; then
        HOST="s${SERVER#server}"
elif [[ "${SERVER}" == mega* ]]; then
        HOST="m${SERVER#mega}"
fi

if [[ "${SERVER}" == server* ]] || [[ "${SERVER}" == mega* ]]; then
	openrsync -va --del -e "ssh ${SSHOPTIONS}" /home/mischa/vms/ mischa@wm1.obsda.ms:vms/${HOST}/
	ssh ${SSHOPTIONS} wm1.obsda.ms "doas ./create-user.pl ${HOST}${1}"
	openrsync -va --del -e "ssh ${SSHOPTIONS}" /home/mischa/vms/ mischa@rx.high5.nl:vms/${HOST}/
fi

${BINPATH}/deploy.pl
sleep 5
if [[ -z ${DHCPD} ]]; then
	rcctl restart dhcpd
fi
vmctl reload
sleep 5

mkfifo -m 600 /tmp/pipe_${1}
install -g mischa -m 600 -o mischa /dev/null ${LOGS}/${1}.log

echo -n "autoinstall(8) ${INSTANCE}, log output ${LOGS}/${1}.log... "

vmctl start -c ${INSTANCE} < /tmp/pipe_${1} | while read line; do
	printf '%s\n' "$line" >&2
	case $line in
	*rebooting...*)
		vmctl stop -f ${INSTANCE}
		break
	;;
	#Response file location\?*)
		#vmctl stop -f ${1}
		#rm -rf /tmp/pipe_${1}
		#rm -rf /var/vmm/${1}.qcow2
		#pushover.pl -m "${SERVER} ${1} failed deploy" -t "OpenBSD Amsterdam" -p 1
		#exit 1
	#;;
	esac
done > /tmp/pipe_${1} 2> ${LOGS}/${1}.log

echo "completed"

${BINPATH}/deploy.pl
sleep 5
if [[ -z ${DHCPD} ]]; then
	rcctl restart dhcpd
fi
vmctl reload
sleep 5

echo "booting ${INSTANCE}"

vmctl start -c ${INSTANCE} < /tmp/pipe_${1} | while read line; do
	printf '%s\n' "$line" >&2
	case $line in
	*tty00*)
		break
	;;
	esac
done > /tmp/pipe_${1} 2>> ${LOGS}/${1}.log

rm -rf /tmp/pipe_${1}

echo
echo "SUCCES! - deployed ${INSTANCE}"
${BINPATH}/notify.pl deployed ${1} "${2}"
${BINPATH}/pushover.pl -m "${SERVER} ${INSTANCE} deployed" -t "OpenBSD Amsterdam"