#!/bin/bash

# generic daemontools log 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.

#
# cfgs
#
LOGUSER=lxd
LOGDIR=/var/log/$LOGUSER
LOG_FILE_HISTORY=20
LOG_FILE_SIZE=100000
##
# doit
##
PATH=/opt/daemontools/bin:/usr/local/bin:/usr/bin:/bin
export PATH
# create log dir
[ -d $LOGDIR ] || mkdir $LOGDIR
# set owner
chown -R $LOGUSER $LOGDIR
# go
exec 2>&1
exec setuidgid $LOGUSER multilog t s$LOG_FILE_SIZE n$LOG_FILE_HISTORY $LOGDIR