freezer.engine.tar.tar_builders module¶
Freezer Tar related functions
- class freezer.engine.tar.tar_builders.TarCommandBuilder(filepath, compression_algo, is_windows, tar_path=None)¶
Bases:
object
Building a tar cmd command. To build command invoke method build.
- DEREFERENCE_MODE = {'all': '--hard-dereference --dereference', 'hard': '--hard-dereference', 'soft': '--dereference'}¶
- LISTED_TEMPLATE = '{tar_command} --listed-incremental={listed_incremental}'¶
- UNIX_TEMPLATE = '{gnutar_path} --create {algo} --warning=none --no-check-device --one-file-system --preserve-permissions --same-owner --seek --ignore-failed-read'¶
- WINDOWS_TEMPLATE = '{gnutar_path} -c {algo} --incremental --unlink-first --ignore-zeros'¶
- build()¶
- set_dereference(mode)¶
- Dereference hard and soft links according option choices.
‘soft’ dereference soft links, ‘hard’ dereference hardlinks, ‘all’ dereference both. Default ‘None’.
- set_encryption(encrypt_pass_file, openssl_path=None)¶
- set_exclude(exclude)¶
- set_listed_incremental(absolute_path)¶
- class freezer.engine.tar.tar_builders.TarCommandRestoreBuilder(restore_path, compression_algo, is_windows, tar_path=None)¶
Bases:
object
- DRY_RUN_TEMPLATE = '{0} {1} --incremental --list --ignore-zeros --warning=none'¶
- OPENSSL_DEC = '{openssl_path} enc -d -aes-256-cfb -pass file:{file}'¶
- UNIX_TEMPLATE = '{0} {1} --incremental --extract --ignore-zeros --warning=none --overwrite --directory {2}'¶
- WINDOWS_TEMPLATE = '{0} -x {1} --incremental --unlink-first --ignore-zeros'¶
- build()¶
- set_dry_run()¶
- set_encryption(encrypt_pass_file, openssl_path=None)¶
- freezer.engine.tar.tar_builders.get_tar_flag_from_algo(compression)¶