#!/bin/sh
#
# chkconfig: 2345 99 01
# description: @NAME@

### BEGIN INIT INFO
# Provides:          @NAME@
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start @NAME@
# Description:       Start @NAME@
### END INIT INFO

NAME="@NAME@"
USER="@USER@"
GROUP="@GROUP@"
LOGDIR="@DEST_LOG_DIR@"
PIDDIR="@DEST_PID_DIR@"
PIDFILE="@DEST_PID_PATH@"
BINFILE="@DEST_BIN_PATH@"
CONFFILE="@DEST_CONFIG_PATH@"
CMD="start-stop-daemon --verbose --pidfile $PIDFILE"

create_dir() {
    if [ ! -d $1 ]; then
        mkdir -p $1
        chown $USER:$GROUP $1
    fi
}

do_action() {
    echo -n "$1 $NAME: "
    ERROR=$($CMD $2 2>&1)
    EXIT=$?
    if [ $EXIT -eq 0 ]; then
        echo "OK"
    else
        echo "FAIL"
        if [ -n "$ERROR" ]; then
            echo "$ERROR"
        fi
    fi
    return $EXIT
}

start() {
    create_dir $LOGDIR
    create_dir $PIDDIR
    # temporary unlimit core file size for debug
    ulimit -c unlimited
    do_action "Starting" "--exec $BINFILE --chuid $USER:$GROUP --start -- $CONFFILE"
}

stop() {
    do_action "Stopping" "--stop"
}

reload() {
    do_action "Reloading" "--signal HUP --stop"
}

status() {
    ERROR=$($CMD --status 2>&1)
    EXIT=$?
    case $EXIT in
        0)
            echo "$NAME is running (pid $(cat $PIDFILE))"
            ;;
        1)
            echo "$NAME is not running but pid file $PIDFILE exist"
            ;;
        2)
            echo "$NAME is not running"
            ;;
        *)
            echo "unable to determine $NAME status: $ERROR"
            ;;
    esac
    return $EXIT
}

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

exit $?