def get_cluster_upgrade_progress(timeout:60, custom_headers:nil)
      response = get_cluster_upgrade_progress_async(timeout:timeout, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def get_cluster_upgrade_progress(timeout:60, custom_headers:nil)
      response = get_cluster_upgrade_progress_async(timeout:timeout, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
Gets the progress of the current cluster upgrade.

 Gets the current progress of the ongoing cluster upgrade. If no upgrade is
 currently in progress, gets the last state of the previous cluster upgrade.

 @param timeout [Integer] The server timeout for performing the operation in
 seconds. This timeout specifies the time duration that the client is willing
 to wait for the requested operation to complete. The default value for this
 parameter is 60 seconds.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [ClusterUpgradeProgressObject] operation results.