# File lib/openshift-origin-controller/lib/openshift/mongo_data_store.rb, line 12
    def initialize(access_info = nil)
      if access_info != nil
        # no-op
      elsif defined? Rails
        access_info = Rails.application.config.datastore
      else
        raise Exception.new("Mongo DataStore service is not initialized")
      end
      @replica_set = access_info[:replica_set]
      @host_port = access_info[:host_port]
      @user = access_info[:user]
      @password = access_info[:password]
      @db = access_info[:db]
      @collections = access_info[:collections]
    end