# File lib/deltacloud/drivers/rackspace/rackspace_driver.rb, line 169
  def buckets(credentials, opts)
    bucket_list = []
    cf = cloudfiles_client(credentials)
    safely do
      cf.containers.each do |container_name|
        current = cf.container(container_name)
        bucket_list << convert_container(current)
      end #containers.each
    end #safely
    bucket_list = filter_on(bucket_list, :id, opts)
    bucket_list
  end