Setup Rails 3.1 for Cloud Foundary on Mac OsX Lion

gistfile1.txt

1. edit ~/.bash_profile
::
[[ -s "$HOME/.rvm/scripts/rvm" ]] && . "$HOME/.rvm/scripts/rvm" # Load RVM function
export PYTHONPATH=/usr/local/lib/python:$PYTHONPATH
export PATH=$PATH:/Users/syd/.rvm/gems/ruby-1.9.2-p290/bin/
export GEM_PATH=$GEM_PATH:/Users/syd/.rvm/gems/ruby-1.9.2-p290/
alias mysql="/usr/local/mysql/bin/mysql"
alias mysqld="sudo /Library/StartupItems/MySQLCOM/MySQLCOM"
export DYLD_LIBRARY_PATH="/usr/local/mysql/lib:$DYLD_LIBRARY_PATH"

2. sudo gem install vmc
3. vmc target api.cloudfoundary.com
4. vmc login
5. install gem mysql2
::
sudo env ARCHFLAGS="-arch x86_64" gem install mysql -- --with-mysql-dir=/usr/local/mysql --with-mysql-lib=/usr/local/mysql/lib --with-mysql-include=/usr/local/mysql/include --with-mysql-config=/usr/local/mysql/bin/mysql_config
sudo env ARCHFLAGS="-arch x86_64" gem install mysql2  -- --with-mysql-dir=/usr/local/mysql --with-mysql-lib=/usr/local/mysql/lib --with-mysql-include=/usr/local/mysql/include --with-mysql-config=/usr/local/mysql/bin/mysql_config

6. sudo gem install bson_ext
7. rails new app
8. edit Gemfile
::
source 'http://rubygems.org'

gem 'rails', '3.1.1'

# Bundle edge Rails instead:
# gem 'rails',     :git => 'git://github.com/rails/rails.git'

gem 'sqlite3'
gem 'mongoid', '~> 2.0.2'
gem 'mysql2', '~> 0.3.10'

# Gems used only for assets and not required
# in production environments by default.
group :assets do
  gem 'sass-rails',   '~> 3.1.4'
  gem 'coffee-rails', '~> 3.1.1'
  gem 'uglifier', '>= 1.0.3'
end

gem 'jquery-rails'

# To use ActiveModel has_secure_password
# gem 'bcrypt-ruby', '~> 3.0.0'

# Use unicorn as the web server
# gem 'unicorn'

# Deploy with Capistrano
# gem 'capistrano'

# To use debugger
# gem 'ruby-debug19', :require => 'ruby-debug'

group :test do
  # Pretty printed test output
  gem 'turn', :require => false
end

group :production do
  gem 'therubyracer'
end

9. bundle package; bundle install
10. add config/initializers/mongoid.rb
::
require 'json' # explicitly requires json

# initialize the environment for CloudFoundry
# you will have to remove the mongoid.yml file otherwise Mongoid
# will read that file and try to connect, and will error out.
if ENV['VCAP_SERVICES']
  # get the config from VCAP
  # http://support.cloudfoundry.com/entries/20018322-alert-mongo-bindings-have-changed
  def mongo_connection_info
    services = JSON.parse(ENV['VCAP_SERVICES'])
    services.each do |service_version, bindings|
      bindings.each do |binding|
        if binding['label'] =~ /mongo/i
          res = binding['credentials']
          return res
        end
      end
    end

    raise "could not find connection info"
  end

  conn_info = mongo_connection_info
  
  # configure Mongoid to connect to the db using VCAP connection info
  Mongoid.configure do |config|
    name = conn_info['db'] || 'app'
    host = conn_info['hostname']
    
    options = { 
      "database" => conn_info['db'] || 'app',
      "host"     => conn_info['hostname'],
      "port"     => conn_info['port'].to_i,
      
      "autocreate_indexes"     => false,
      "allow_dynamic_fields"   => true,
      "include_root_in_json"   => false,
      "parameterize_keys"      => true,
      "persist_in_safe_mode"   => false,
      "raise_not_found_error"  => true,
      "reconnect_time"         => 3
    }
    
    if conn_info['username'] and conn_info['password']
      options['username'] = conn_info['username']
      options['password'] = conn_info['password']
    end
    
    config.from_hash(options)
  end
end

11. edit config/environments/product.rb
::
change 'config.serve_static_assets = false' to 'config.serve_static_assets = true'

12. RAILS_ENV=production rake assets:precompile

13. vmc push app --runtime ruby19
::
Would you like to deploy from the current directory? [Yn]: y
Application Deployed URL: 'xibao.cloudfoundry.com'? y
Detected a Rails Application, is this correct? [Yn]: y
Memory Reservation [Default:256M] (64M, 128M, 256M, 512M, 1G or 2G) 
Creating Application: OK
Would you like to bind any services to 'xibao'? [yN]: y
The following system services are available:
1. mongodb
2. mysql
3. postgresql
4. rabbitmq
5. redis
Please select one you wish to provision: 2
Specify the name of the service [mysql-e8939]: 
Creating Service: OK
Binding Service: OK
Uploading Application:
  Checking for available resources: OK
  Processing resources: OK
  Packing application: OK
  Uploading (194K): OK   
Push Status: OK
Staging Application: OK                                                         
Starting Application: ..