#!/bin/bash

# lxd daemontools run script

# Copyright 2017-2018 Vasco Santos <valexsantos[at]gmail[dot]com>
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

exec 2>&1

PATH="/usr/local/bin:/usr/bin:/bin:/sbin:/usr/sbin:/opt/daemontools/bin:/opt/lxd/bin"
#
# systemd support
if [ ! -d /sys/fs/cgroup/systemd ]; then
	echo "mounting systemd support...."
	mkdir /sys/fs/cgroup/systemd
	mount -t cgroup -o rw,nosuid,nodev,noexec,relatime,none,name=systemd cgroup /sys/fs/cgroup/systemd
fi

CMD="lxd daemon --group=lxd"
echo "command-line $CMD"

##
# Doit
##
ulimit -f unlimited
ulimit -t unlimited
ulimit -v unlimited
ulimit -n 819200
ulimit -m unlimited
ulimit -u 819200

exec $CMD

##
# err
echo ERROR: command did not run correctly
sleep 5
exit 1