# File lib/deltacloud/drivers/google/google_driver.rb, line 81
  def blobs(credentials, opts={})
    blobs = []
    google_client = new_client(credentials)
    safely do
      google_blob = google_client.head_object(opts['bucket'], opts[:id]).headers
      blobs << Blob.new({   :id => opts[:id],
                 :bucket => opts['bucket'],
                 :content_length => google_blob['Content-Length'],
                 :content_type => google_blob['Content-Type'],
                 :last_modified => google_blob['Last-Modified'],
                 :user_metadata => google_blob.select{|k,v| k.match(/^x-goog-meta-/i)}
              })

    end
    blobs
  end