#!/bin/sh
#
# openstack-glance-api OpenStack Image Service API server
#
# chkconfig:   - 98 02
# description: OpenStack Image Service (code-named Glance) API server

### BEGIN INIT INFO
# Provides:
# Required-Start: $remote_fs $network $syslog
# Required-Stop: $remote_fs $syslog
# Default-Stop: 0 1 6
# Short-Description: Glance API server
# Description: OpenStack Image Service (code-named Glance) API server
### END INIT INFO

. /etc/rc.d/init.d/functions

prog=python
exec="/usr/bin/glint-horizon"
#config="/etc/glance/glint-horizon.conf"
pidfile="/var/run/glint/glint-horizon.pid"

[ -e /etc/sysconfig/$prog ] && . /etc/sysconfig/$prog

lockfile=/var/lock/subsys/$prog

start() {
    [ -x $exec ] || exit 5
    #[ -f $config ] || exit 6
    echo -n $"Starting $prog $exec "
    daemon --user glint --pidfile $pidfile "$exec &>/var/log/glint-service/glint-horizon.log & echo \$! > $pidfile"
    retval=$?
    echo
    [ $retval -eq 0 ] && touch $lockfile
    return $retval
}

stop() {
    echo -n $"Stopping $prog: $pidfile"
    #killproc -p $pidfile $prog
    #retval=$?
    root_pid=`cat $pidfile`
    #echo "root pid is $root_pid"
    pids=`pstree -p $root_pid | grep -o "[[:digit:]]*"`
    #echo $pids
    kill $pids
    #[ $retval -eq 0 ] && rm -f $lockfile
    #return $retval
    return 
}

restart() {
    stop
    start
}

reload() {
    restart
}

force_reload() {
    restart
}

rh_status() {
    status -p $pidfile $prog
}

rh_status_q() {
    rh_status >/dev/null 2>&1
}


case "$1" in
    start)
        rh_status_q && exit 0
        $1
        ;;
    stop)
        rh_status_q || exit 0
        $1
        ;;
    restart)
        $1
        ;;
    reload)
        rh_status_q || exit 7
        $1
        ;;
    force-reload)
        force_reload
        ;;
    status)
        rh_status
        ;;
    condrestart|try-restart)
        rh_status_q || exit 0
        restart
        ;;
    *)
        echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
        exit 2
esac
exit $?
