Failing Diplomat

main.rb

begin
  require "bundler/inline"
rescue LoadError => e
  $stderr.puts "Bundler version 1.10 or later is required. Please update your Bundler"
  raise e
end

gemfile(true) do
  source "https://rubygems.org"
  gem "diplomat", "2.0.2"
  gem "json", "1.8.6"
end

require "diplomat"

Diplomat.configure do |config|
  config.url = "http://localhost:8500"
end

Diplomat::Status.leader