#!/bin/sh

# container-tools - Manage systemd-nspawn containers
# Copyright (C) 2014-2016 Daniel Baumann <daniel.baumann@open-infrastructure.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

set -e

if [ ! -x /usr/bin/screen ]
then
	echo "'${NAME}': /usr/bin/screen - no such file." >&2
	exit 1
fi

HOST="$(hostname -f)"

HOME="${HOME:-/root}"
SHELL="/bin/bash"
export HOME SHELL

cd "${HOME}"

#screen -S container -A -d -m -t cnt bash -cl "cntsh && bash -l"
screen -S container -A -d -m -t cnt bash -l

for CONFIG in /etc/container-tools/config/*.conf
do
	if grep -Eqs "^ *cnt.autostart=true" "${CONFIG}" || grep -Eqs "^ *cnt.autostart=${HOST}" "${CONFIG}"
	then
		CONTAINER="$(basename ${CONFIG} .conf)"
		TITLE="$(echo ${CONTAINER} | awk -F. '{ print $1 }')"

		screen -S container -X screen -t ${TITLE} bash -cl "cnt start -n ${CONTAINER} && bash -l"
	fi
done