gistfile1.txt

#!/bin/sh

### BEGIN INIT INFO
# Provides:          mojo_cdn
# Required-Start:    $remote_fs $local_fs $network $syslog $time
# Required-Stop:     $remote_fs $local_fs $network $syslog $time
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Description:       starts mojo_cdn application
### END INIT INFO

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
APP_DIR="/var/www/cdn"
APP_SCRIPT="/var/www/cdn/script/tg"
PID_FILE="$APP_DIR/script/hypnotoad.pid"
USE_CARTON=0
USER="nobody"


if [ -f /etc/default/mojo_cdn ] ; then
        . /etc/default/mojo_cdn
fi

if [ "$USE_CARTON" -ne "0" ]; then
        CARTON="$(which carton) exec"
fi

if [ -f /lib/lsb/init-functions ] ; then
        . /lib/lsb/init-functions
fi

cd $APP_DIR || err "Cannot chdir to $APP_DIR"

err() {
        echo $* >&2
        return 1
}

status() {
        if [ -f "$PID_FILE" ] && kill -0 $(cat "$PID_FILE"); then
                return 0 # true
        fi
        return 1 # false
}

start() {
        if [ ! status ]; then
                err 'Service already running'
                return 1
        fi
        echo 'Starting service...' >&2
        su -c "cd \"$APP_DIR\";$CARTON hypnotoad $APP_SCRIPT" $USER
}

stop() {
        status || err 'Service is not running' || return 1
        echo 'Stopping service...' >&2
        su -c "cd \"$APP_DIR\";$CARTON hypnotoad $APP_SCRIPT --stop" $USER
}

reload() {
        status || start
        echo "Reloading hypnotoad..." >&2
        su -c "cd \"$APP_DIR\";$CARTON hypnotoad $APP_SCRIPT" $USER
}


case "$1" in
        start)
                start
                ;;
        stop)
                stop
                ;;
        reload)
                reload
                ;;
        restart)
                stop
                start
                ;;
        status)
                status && echo "Running at pid $(cat $PID_FILE)" && return 0
                err "Not running" || return 1
                ;;
        *)
                echo "Usage: $0 {start|stop|restart|reload|status}"
esac

exit 0