#!/bin/sh
#
# Copyright (c) 2019-2021 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.
#
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: ${0##*/} vmXX.txt"
	exit 1
fi
if [[ ! -f "${VMS}/${1}" ]]; then
	echo "unable to find ${VMS}/${1}"
	exit 1
fi

if vmctl show ${1%.txt} >/dev/null 2>&1; then
	if vmctl show ${1%.txt} | grep running >/dev/null 2>&1; then
		echo "ERR: VM ${1%.txt} is still running..."
		exit 1
	fi
	if vmctl show ${1%.txt} | grep stopped >/dev/null 2>&1; then
		echo -n "Current rDNS: "
		dig +short -x $(grep -A2 ${1%.txt} /etc/dhcpd.conf | awk '/fixed/ {print $2}' | tr -d ';')
		remove.pl ${1}
		deploy.pl
		rcctl restart dhcpd
		vmctl reload
	fi
fi

echo "NOTE: don't forget wm1";