fluke/devops-service/db/mongo/models/stack/stack_factory.rb

require_relative "stack_base"
require_relative "stack_openstack"
require_relative "stack_aws"

module Devops
  module Model
    class StackFactory

      def self.create(provider, attrs, out)
        klass = case provider
          # when ::Provider::Openstack::PROVIDER
          #   StackOpenstack
          when ::Provider::Aws::PROVIDER
            StackAws
          else
            raise InvalidRecord.new "Invalid provider: '#{provider}'"
        end
        klass.create(attrs, out)
      end

    end
  end
end