module RorVsWild::Host

def self.name
  @name ||= if gae_instance = ENV["GAE_INSTANCE"] || ENV["CLOUD_RUN_EXECUTION"]
    gae_instance
  elsif dyno = ENV["DYNO"] # Heroku
    dyno.start_with?("run.") ? "run.*" :
      dyno.start_with?("release.") ? "release.*" : dyno
  else
    Socket.gethostname
  end
end