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#!/bin/sh

### BEGIN INIT INFO
# Provides:          trove-@suffix@
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Should-Start:      postgresql rabbitmq-server
# Should-Stop:       postgresql rabbitmq-server
# Default-Start:     3 5
# Default-Stop:      0 1 2 6
# Short-Description: OpenStack Compute (Nova)
# Description:       OpenStack Compute (Nova)
### END INIT INFO

SUFFIX=@suffix@
DESC="trove $SUFFIX services"
DAEMON="/usr/bin/trove-$SUFFIX"
PIDFILE="/var/run/trove/$SUFFIX.pid"

if [ ! -d /var/run/trove ]; then
    mkdir -p /var/run/trove
    chown trove:root /var/run/trove
fi

if [ ! -d /var/lock/trove ]; then
    mkdir -p /var/lock/trove
    chown trove:root /var/lock/trove/
fi

start ()
{
    if [ -e $PIDFILE ]; then
        PIDDIR=/proc/$(cat $PIDFILE)
        if [ -d ${PIDDIR} ]; then
            echo "$DESC already running."
            exit 1
        else
            echo "Removing stale PID file $PIDFILE"
            rm -f $PIDFILE
        fi
    fi

    if [ ! -d /var/log/trove ]; then
        mkdir /var/log/trove
    fi

    echo -n "Starting $DESC..."

    start-stop-daemon --start --quiet --background \
        --pidfile ${PIDFILE} --make-pidfile --exec ${DAEMON} \
        -- --log-dir=/var/log/trove

    if [ $? -eq 0 ]; then
        echo "done."
    else
        echo "failed."
    fi
}

stop ()
{
    echo -n "Stopping $DESC..."
    start-stop-daemon --stop --quiet --pidfile $PIDFILE
    if [ $? -eq 0 ]; then
        echo "done."
    else
        echo "failed."
    fi
    rm -f $PIDFILE
}

status()
{
    pid=`cat $PIDFILE 2>/dev/null`
    if [ -n "$pid" ]; then
        if ps -p $pid > /dev/null 2>&1 ; then
            echo "$DESC is running"
            return
        fi
    fi
    echo "$DESC is not running"
}

case "$1" in
    start)
        start
        ;;
    stop)
        stop
        ;;
    restart|force-reload|reload)
        stop
        start
        ;;
    status)
	status
        ;;
    *)
        echo "Usage: $0 {start|stop|force-reload|restart|reload|status}"
        exit 1
        ;;
esac

exit 0