Get configuration for all "rails-app" OpsWorks Layer

gistfile1.rb

require 'aws-sdk-opsworks'

client = Aws::OpsWorks::Client.new(region: 'us-east-1')
stacks = client.describe_stacks.stacks
layers = stacks.map { |stack| client.describe_layers(stack_id: stack.stack_id).layers }.compact

rails_app_layers = layers.detect { |layer| layer.shortname == 'rails-app' }

rails_app_layers.each do |layer|
  stack = stacks.detect { |stack| stack.stack_id == layer.stack_id }

  puts <<-END_OF_STRING
#{stack.name}
https://console.aws.amazon.com/opsworks/home#/stack/#{layer.stack_id}/layers/#{layer.layer_id}/general
Ruby version:       #{layer.attributes['RubyVersion']}
Passenger version:  #{layer.attributes['PassengerVersion']}
RubyGems version:   #{layer.attributes['RubygemsVersion']}
Bundler version:    #{layer.attributes['BundlerVersion']}
  END_OF_STRING
end