Gem::S3URISigner#ec2_metadata_request

# File tmp/rubies/ruby-3.1.3/lib/rubygems/s3_uri_signer.rb, line 152
def ec2_metadata_request(url)
  uri = URI(url)
  @request_pool ||= create_request_pool(uri)
  request = Gem::Request.new(uri, Net::HTTP::Get, nil, @request_pool)
  response = request.fetch

  case response
  when Net::HTTPOK then
    JSON.parse(response.body)
  else
    raise InstanceProfileError.new("Unable to fetch AWS metadata from #{uri}: #{response.message} #{response.code}")
  end
end