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""" |
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BackupPC Clone |
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""" |
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import os |
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import shutil |
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from typing import List |
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from backuppc_clone.Config import Config |
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from backuppc_clone.helper.AuxiliaryFileScanner import AuxiliaryFileScanner |
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from backuppc_clone.misc import sizeof_fmt |
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from backuppc_clone.style.BackupPcCloneStyle import BackupPcCloneStyle |
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View Code Duplication |
class AuxiliaryFiles: |
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""" |
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Copies auxiliary files from original to clone. |
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""" |
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# ------------------------------------------------------------------------------------------------------------------ |
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def __init__(self, io: BackupPcCloneStyle): |
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""" |
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Object constructor. |
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:param BackupPcCloneStyle io: The output style. |
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""" |
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self.__io: BackupPcCloneStyle = io |
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""" |
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The output style. |
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""" |
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# ------------------------------------------------------------------------------------------------------------------ |
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def __remove_obsolete_files(self, files_original: List, files_clone: List) -> None: |
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""" |
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Removes obsolete auxiliary files of the Clone. |
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:param list files_original: The metadata of the auxiliary files of the Original. |
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:param list files_clone: The metadata of the auxiliary files of the Clone. |
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""" |
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self.__io.section('Removing obsolete and changed files') |
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obsolete = [] |
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for file in files_clone: |
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if file not in files_original: |
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obsolete.append(file) |
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total_size = 0 |
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file_count = 0 |
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for file in obsolete: |
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path = os.path.join(Config.instance.top_dir_clone, 'pc', file['host'], file['name']) |
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self.__io.log_very_verbose('Removing <fso>{}</fso>'.format(path)) |
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os.unlink(path) |
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file_count += 1 |
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total_size += file['size'] |
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self.__io.writeln(' Number of files removed: {}'.format(file_count)) |
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self.__io.writeln(' Total bytes freed : {} ({}B) '.format(sizeof_fmt(total_size), total_size)) |
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self.__io.writeln('') |
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# ------------------------------------------------------------------------------------------------------------------ |
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def __copy_new_files(self, files_original: List, files_clone: List) -> None: |
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""" |
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Copies new auxiliary files from the Original to Clone. |
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:param list files_original: The metadata of the auxiliary files of the Original. |
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:param list files_clone: The metadata of the auxiliary files of the Clone. |
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""" |
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self.__io.section('Coping new and changed files') |
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new = [] |
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for file in files_original: |
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if file not in files_clone: |
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new.append(file) |
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total_size = 0 |
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file_count = 0 |
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for file in new: |
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host_dir_clone = Config.instance.host_dir_clone(file['host']) |
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host_dir_original = Config.instance.host_dir_original(file['host']) |
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path_clone = os.path.join(host_dir_clone, file['name']) |
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path_original = os.path.join(host_dir_original, file['name']) |
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self.__io.log_very_verbose('Coping <fso>{}</fso> to <fso>{}</fso>'.format(path_original, path_clone)) |
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if not os.path.exists(host_dir_clone): |
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os.makedirs(host_dir_clone) |
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shutil.copy2(path_original, path_clone) |
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file_count += 1 |
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total_size += file['size'] |
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self.__io.writeln(' Number of files copied: {}'.format(file_count)) |
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self.__io.writeln(' Total bytes copied : {} ({}B) '.format(sizeof_fmt(total_size), total_size)) |
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self.__io.writeln('') |
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# ------------------------------------------------------------------------------------------------------------------ |
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def synchronize(self) -> None: |
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""" |
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Synchronizes the auxiliary file sof the Clone with the auxiliary files of the Original. |
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""" |
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scanner = AuxiliaryFileScanner(self.__io) |
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files_original = scanner.scan(Config.instance.pc_dir_original) |
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files_clone = scanner.scan(Config.instance.pc_dir_clone) |
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self.__io.writeln('') |
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self.__remove_obsolete_files(files_original, files_clone) |
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self.__copy_new_files(files_original, files_clone) |
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# ---------------------------------------------------------------------------------------------------------------------- |
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SetBased /
BackupPC-Clone
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