Sinatra CF app

app.rb

require 'sinatra'
require 'mongo'
require 'json'

begin
  require 'cfruntime/mongodb'

  connection = CFRuntime::MongoClient.create_from_svc('mongodb-sinatra')
  $mongo = connection.db
rescue
  $mongo = Mongo::Connection.new("localhost", 27017).db("db")
end

get '/' do
  mongo_info = ENV['VMC_MONGODB']

  return <<-EOS
    <h1>Welcome to CF: #{ENV['VMC_APP_HOST']}:#{ENV['VMC_APP_PORT']}</h1>
    <h2>Mongo info: #{mongo_info}</h2>
    <h2>Mongo: #{$mongo.collection_names}</h2>
    <p>#{ENV.inspect}</p>
  EOS
end

config.ru

require './app'

run Sinatra::Application

Gemfile

source :rubygems

gem 'sinatra'
gem 'thor'
gem 'mongo'
gem 'json'