unicorn upstart script

init_unicorn.sh

#!/bin/bash

set -u
set -e

APP_NAME='myapp'
APP_ROOT="/home/ubuntu/$APP_NAME"
PID="$APP_ROOT/tmp/pids/unicorn.pid"
ENV=production

GEM_HOME="/home/ubuntu/.rvm/gems/ruby-1.9.3-p194"

UNICORN_OPTS="-E $ENV -c $APP_ROOT/config/unicorn.rb -D"

SET_PATH="cd $APP_ROOT; rvm use 1.9.3-p194; export GEM_HOME=$GEM_HOME"
CMD="$SET_PATH; bundle exec unicorn_rails $UNICORN_OPTS"

su - ubuntu -c "$CMD";

unicorn.conf

description "unicorn"

start on (local-filesystems and net-device-up IFACE=eth0)
stop on runlevel [016]

console output

exec /home/ubuntu/scripts/init_unicorn.sh