Sys-V init script for delayed job that plays well with capistrano and rvm

delayed_job

#! /bin/sh

### BEGIN INIT INFO
# Provides:          delayed_job
# Required-Start:    $all
# Required-Stop:
# Default-Start:     2 3 4 5
# Default-Stop:
### END INIT INFO

N=/etc/init.d/delayed_job
ruby=1.9.2-p180@deploy_gemset
app_root=/var/www/app/current/
user=rails
service="delayed_job"

set -e

usage() {
  echo "Usage: $N {start|stop|status|restart|force-reload} <environment>" >&2
  exit 1
}

set -e

[ -n "$2" ] || usage

rails_env="$2"

interact() {
    op="$1"
    echo "$1ing $service"
    su - -c "cd $app_root && /usr/bin/env RAILS_ENV=$rails_env rvm $ruby exec bundle exec script/delayed_job $op" $user
}

case "$1" in
    start|stop|status)
        interact "$1"
        ;;
    reload|restart|force-reload)
        interact restart
        ;;
    *)
        usage
        ;;
esac

exit 0