bundle execで動かすunicorn_railsのinit.dスクリプト(とりあえず動くVer.)

unicorn_rails.sh

#!/bin/sh
#
# mapi-on-rails - this script starts and stops the unicorn_rails daemon for mapi-on-rails
#
# chkconfig:   - 90 10
# description:  unicorn_rails for mapi-on-rails

# Source function library.
. /etc/rc.d/init.d/functions

bundle="/usr/bin/bundle"
prog="unicorn_rails"
app_home="/home/www/your_rails"
conf_file="unicorn_rails.conf"
env="production"
lockfile="/var/lock/subsys/${prog}"
pidfile="/var/run/${prog}.pid"

start() {
    echo -n $"Starting $prog: "
    daemon "cd ${app_home}; ${bundle} exec ${prog} -c ${conf_file} --env ${env} -D"
    retval=$?
    echo
    [ $retval -eq 0 ] && touch $lockfile
    return $retval
}

stop() {
    echo -n $"Stopping $prog: "
    killproc -p $pidfile $prog
    retval=$?
    echo
    [ $retval -eq 0 ] && rm -f $lockfile
    return $retval
}

restart() {
    stop
    start
}

reload() {
    echo -n $"Reloading $prog: "
    killproc -p $pidfile $prog -HUP
    echo
}

case "$1" in
    start)
        $1
        ;;
    stop)
        $1
        ;;
    restart)
        $1
        ;;
    reload)
        $1
        ;;
    status)
        status $prog
        ;;
    *)
        echo $"Usage: $0 {start|stop|reload|status|restart}"
        exit 2
esac