#!/bin/sh
#    Copyright (c) 2014 Mirantis, Inc.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.
#    Author: Igor Yozhikov <iyozhikov@mirantis.com>
#
### BEGIN INIT INFO
# Provides:          murano-engine
# Required-Start:    $network $local_fs $remote_fs $syslog
# Required-Stop:     $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: OpenStack Murano Engine Server
# Description:       This startup script launches murano-engine service daemon.
### END INIT INFO
# chkconfig: 3 90 10
# description: This startup script launches murano-engine service daemon.
# config: /etc/murano/murano.conf
#
PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin
DESC="murano-engine"
NAME=murano-engine
DAEMON=$(which murano-engine)
PIDFILE=/var/run/murano/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME
SYSTEM_USER=murano
CONFIG_FILE=/etc/murano/murano.conf
LOCKFILE=/var/lock/subsys/$NAME
# Exit if the package is not installed
[ -x $DAEMON ] || exit 5

# source function library
. /etc/init.d/functions

RETVAL=0


start() {
    if [ ! -d "/var/run/murano" ]; then
        mkdir -p /var/run/murano
        chown -R $SYSTEM_USER /var/run/murano
    fi
    echo -n "Starting $NAME: "
    daemon --user $SYSTEM_USER "$DAEMON --config-file=$CONFIG_FILE &>/dev/null & echo \$! > $PIDFILE"
    RETVAL=$?
    echo
    [ $RETVAL -eq 0 ] && touch $LOCKFILE
    return $RETVAL
}

stop() {
    echo -n "Stopping $NAME: "
    #killproc $DAEMON -TERM
    killproc -p $PIDFILE $DAEMON
    RETVAL=$?
    echo
    [ $RETVAL -eq 0 ] && rm -f $LOCKFILE
    return $RETVAL
}

restart() {
    stop
    start
}

rh_status() {
    # run checks to determine if the service is running or use generic status
    status $DAEMON
}


case "$1" in
    start)
        start
        ;;

    stop)
        stop
        ;;

    restart)
        restart
        ;;

    status)
        rh_status
        ;;
    *)
        echo $"Usage: $0 {start|stop|status|restart}"
        exit 2
esac
exit $?