freezer.engine.tar.tar module¶

Freezer general utils functions

class freezer.engine.tar.tar.TarEngine(compression, symlinks, exclude, storage, max_segment_size, encrypt_key=None, dry_run=False, **kwargs)¶

Bases: freezer.engine.engine.BackupEngine

backup_data(backup_resource, manifest_path)¶

Parameters:	backup_path – manifest_path –
Returns:

static check_process_output(process, function)¶

Check process stderr and return code to determine if error occurred.

Check process stderr for any non-empty value. Check process return code for any non-zero value. Log error message and raise an exception if error occurred.

Parameters:	process – the multiprocessing process to check function – a string: (‘Restore’ | ‘Backup’) for error message
Returns:	None – Do nothing and return None if no error occurred
Raises:	Exception – Raise Exception if error occurred

metadata(*args)¶

name¶

Return type:	str
Returns:	Engine name

restore_level(restore_resource, read_pipe, backup, except_queue)¶

Restore the provided file into backup_opt_dict.restore_abs_path Decrypt the file if backup_opt_dict.encrypt_pass_file key is provided

Parameters:	restore_path – read_pipe – backup (freezer.storage.base.Backup) –