Python Manifest.load方法代码示例

# 需要导入模块: from attic.helpers import Manifest [as 别名]
# 或者: from attic.helpers.Manifest import load [as 别名]
    def do_extract(self, args):
        """Extract archive contents
        """
        repository = self.open_repository(args.archive)
        manifest, key = Manifest.load(repository)
        archive = Archive(repository, key, manifest, args.archive.archive,
                          numeric_owner=args.numeric_owner)
        patterns = adjust_patterns(args.paths, args.excludes)
        dirs = []
        for item, peek in archive.iter_items(lambda item: not exclude_path(item[b'path'], patterns)):
            while dirs and not item[b'path'].startswith(dirs[-1][b'path']):
                archive.extract_item(dirs.pop(-1))
            self.print_verbose(remove_surrogates(item[b'path']))
            try:
                if stat.S_ISDIR(item[b'mode']):
                    dirs.append(item)
                    archive.extract_item(item, restore_attrs=False)
                else:
                    archive.extract_item(item, peek=peek)
            except IOError as e:
                self.print_error('%s: %s', remove_surrogates(item[b'path']), e)

        while dirs:
            archive.extract_item(dirs.pop(-1))
        return self.exit_code

# 需要导入模块: from attic.helpers import Manifest [as 别名]
# 或者: from attic.helpers.Manifest import load [as 别名]
    def do_mount(self, args):
        """Mount archive or an entire repository as a FUSE fileystem"""
        try:
            from attic.fuse import AtticOperations
        except ImportError:
            self.print_error('the "llfuse" module is required to use this feature')
            return self.exit_code

        if not os.path.isdir(args.mountpoint) or not os.access(args.mountpoint, os.R_OK | os.W_OK | os.X_OK):
            self.print_error('%s: Mountpoint must be a writable directory' % args.mountpoint)
            return self.exit_code

        repository = self.open_repository(args.src)
        manifest, key = Manifest.load(repository)
        if args.src.archive:
            archive = Archive(repository, key, manifest, args.src.archive)
        else:
            archive = None
        operations = AtticOperations(key, repository, manifest, archive)
        self.print_verbose("Mounting filesystem")
        try:
            operations.mount(args.mountpoint, args.options, args.foreground)
        except RuntimeError:
            # Relevant error message already printed to stderr by fuse
            self.exit_code = 1
        return self.exit_code

# 需要导入模块: from attic.helpers import Manifest [as 别名]
# 或者: from attic.helpers.Manifest import load [as 别名]
 def do_list(self, args):
     """List archive or repository contents"""
     repository = self.open_repository(args.src)
     manifest, key = Manifest.load(repository)
     if args.src.archive:
         tmap = {1: 'p', 2: 'c', 4: 'd', 6: 'b', 0o10: '-', 0o12: 'l', 0o14: 's'}
         archive = Archive(repository, key, manifest, args.src.archive)
         for item in archive.iter_items():
             type = tmap.get(item[b'mode'] // 4096, '?')
             mode = format_file_mode(item[b'mode'])
             size = 0
             if type == '-':
                 try:
                     size = sum(size for _, size, _ in item[b'chunks'])
                 except KeyError:
                     pass
             mtime = format_time(datetime.fromtimestamp(bigint_to_int(item[b'mtime']) / 1e9))
             if b'source' in item:
                 if type == 'l':
                     extra = ' -> %s' % item[b'source']
                 else:
                     type = 'h'
                     extra = ' link to %s' % item[b'source']
             else:
                 extra = ''
             print('%s%s %-6s %-6s %8d %s %s%s' % (type, mode, item[b'user'] or item[b'uid'],
                                               item[b'group'] or item[b'gid'], size, mtime,
                                               remove_surrogates(item[b'path']), extra))
     else:
         for archive in sorted(Archive.list_archives(repository, key, manifest), key=attrgetter('ts')):
             print(format_archive(archive))
     return self.exit_code

# 需要导入模块: from attic.helpers import Manifest [as 别名]
# 或者: from attic.helpers.Manifest import load [as 别名]
 def do_change_passphrase(self, args):
     """Change repository key file passphrase
     """
     repository = self.open_repository(args.repository)
     manifest, key = Manifest.load(repository)
     key.change_passphrase()
     return self.exit_code

# 需要导入模块: from attic.helpers import Manifest [as 别名]
# 或者: from attic.helpers.Manifest import load [as 别名]
    def do_prune(self, args):
        """Prune repository archives according to specified rules
        """
        repository = self.open_repository(args.repository)
        manifest, key = Manifest.load(repository)
        cache = Cache(repository, key, manifest)
        archives = list(sorted(Archive.list_archives(repository, key, manifest, cache),
                               key=attrgetter('ts'), reverse=True))
        if args.hourly + args.daily + args.weekly + args.monthly + args.yearly == 0:
            self.print_error('At least one of the "hourly", "daily", "weekly", "monthly" or "yearly" '
                             'settings must be specified')
            return 1
        if args.prefix:
            archives = [archive for archive in archives if archive.name.startswith(args.prefix)]
        keep = []
        if args.hourly:
            keep += prune_split(archives, '%Y-%m-%d %H', args.hourly)
        if args.daily:
            keep += prune_split(archives, '%Y-%m-%d', args.daily, keep)
        if args.weekly:
            keep += prune_split(archives, '%G-%V', args.weekly, keep)
        if args.monthly:
            keep += prune_split(archives, '%Y-%m', args.monthly, keep)
        if args.yearly:
            keep += prune_split(archives, '%Y', args.yearly, keep)

        keep.sort(key=attrgetter('ts'), reverse=True)
        to_delete = [a for a in archives if a not in keep]

        for archive in keep:
            self.print_verbose('Keeping archive "%s"' % archive.name)
        for archive in to_delete:
            self.print_verbose('Pruning archive "%s"', archive.name)
            archive.delete(cache)
        return self.exit_code

# 需要导入模块: from attic.helpers import Manifest [as 别名]
# 或者: from attic.helpers.Manifest import load [as 别名]
 def do_create(self, args):
     """Create new archive"""
     t0 = datetime.now()
     repository = self.open_repository(args.archive, exclusive=True)
     manifest, key = Manifest.load(repository)
     cache = Cache(repository, key, manifest, do_files=args.cache_files)
     archive = Archive(repository, key, manifest, args.archive.archive, cache=cache,
                       create=True, checkpoint_interval=args.checkpoint_interval,
                       numeric_owner=args.numeric_owner, progress=args.progress)
     # Add cache dir to inode_skip list
     skip_inodes = set()
     try:
         st = os.stat(get_cache_dir())
         skip_inodes.add((st.st_ino, st.st_dev))
     except IOError:
         pass
     # Add local repository dir to inode_skip list
     if not args.archive.host:
         try:
             st = os.stat(args.archive.path)
             skip_inodes.add((st.st_ino, st.st_dev))
         except IOError:
             pass
     for path in args.paths:
         if path == '-':  # stdin
             path = 'stdin'
             self.print_verbose(path)
             try:
                 archive.process_stdin(path, cache)
             except IOError as e:
                 self.print_error('%s: %s', path, e)
             continue
         path = os.path.normpath(path)
         if args.dontcross:
             try:
                 restrict_dev = os.lstat(path).st_dev
             except OSError as e:
                 self.print_error('%s: %s', path, e)
                 continue
         else:
             restrict_dev = None
         self._process(archive, cache, args.excludes, args.exclude_caches, skip_inodes, path, restrict_dev)
     archive.save(timestamp=args.timestamp)
     if args.progress:
         archive.stats.show_progress(final=True)
     if args.stats:
         t = datetime.now()
         diff = t - t0
         print('-' * 78)
         print('Archive name: %s' % args.archive.archive)
         print('Archive fingerprint: %s' % hexlify(archive.id).decode('ascii'))
         print('Start time: %s' % t0.strftime('%c'))
         print('End time: %s' % t.strftime('%c'))
         print('Duration: %s' % format_timedelta(diff))
         print('Number of files: %d' % archive.stats.nfiles)
         archive.stats.print_('This archive:', cache)
         print('-' * 78)
     return self.exit_code

# 需要导入模块: from attic.helpers import Manifest [as 别名]
# 或者: from attic.helpers.Manifest import load [as 别名]
 def do_delete(self, args):
     """Delete archive
     """
     repository = self.open_repository(args.archive)
     manifest, key = Manifest.load(repository)
     cache = Cache(repository, key, manifest)
     archive = Archive(repository, key, manifest, args.archive.archive, cache=cache)
     archive.delete(cache)
     return self.exit_code

# 需要导入模块: from attic.helpers import Manifest [as 别名]
# 或者: from attic.helpers.Manifest import load [as 别名]
 def do_rename(self, args):
     """Rename an existing archive"""
     repository = self.open_repository(args.archive, exclusive=True)
     manifest, key = Manifest.load(repository)
     cache = Cache(repository, key, manifest)
     archive = Archive(repository, key, manifest, args.archive.archive, cache=cache)
     archive.rename(args.name)
     manifest.write()
     repository.commit()
     cache.commit()
     return self.exit_code

# 需要导入模块: from attic.helpers import Manifest [as 别名]
# 或者: from attic.helpers.Manifest import load [as 别名]
 def do_delete(self, args):
     """Delete an existing archive"""
     repository = self.open_repository(args.archive, exclusive=True)
     manifest, key = Manifest.load(repository)
     cache = Cache(repository, key, manifest)
     archive = Archive(repository, key, manifest, args.archive.archive, cache=cache)
     stats = Statistics()
     archive.delete(stats)
     manifest.write()
     repository.commit()
     cache.commit()
     if args.stats:
         stats.print_('Deleted data:', cache)
     return self.exit_code

# 需要导入模块: from attic.helpers import Manifest [as 别名]
# 或者: from attic.helpers.Manifest import load [as 别名]
 def check(self, repository, repair=False):
     self.report_progress('Starting archive consistency check...')
     self.repair = repair
     self.repository = repository
     self.init_chunks()
     self.key = self.identify_key(repository)
     if not Manifest.MANIFEST_ID in self.chunks:
         self.manifest = self.rebuild_manifest()
     else:
         self.manifest, _ = Manifest.load(repository, key=self.key)
     self.rebuild_refcounts()
     self.verify_chunks()
     if not self.error_found:
         self.report_progress('Archive consistency check complete, no problems found.')
     return self.repair or not self.error_found

# 需要导入模块: from attic.helpers import Manifest [as 别名]
# 或者: from attic.helpers.Manifest import load [as 别名]
 def do_create(self, args):
     """Create new archive
     """
     t0 = datetime.now()
     repository = self.open_repository(args.archive)
     manifest, key = Manifest.load(repository)
     cache = Cache(repository, key, manifest)
     archive = Archive(repository, key, manifest, args.archive.archive, cache=cache,
                       create=True, checkpoint_interval=args.checkpoint_interval,
                       numeric_owner=args.numeric_owner)
     # Add Attic cache dir to inode_skip list
     skip_inodes = set()
     try:
         st = os.stat(get_cache_dir())
         skip_inodes.add((st.st_ino, st.st_dev))
     except IOError:
         pass
     # Add local repository dir to inode_skip list
     if not args.archive.host:
         try:
             st = os.stat(args.archive.path)
             skip_inodes.add((st.st_ino, st.st_dev))
         except IOError:
             pass
     for path in args.paths:
         path = os.path.normpath(path)
         if args.dontcross:
             try:
                 restrict_dev = os.lstat(path).st_dev
             except OSError as e:
                 self.print_error('%s: %s', path, e)
                 continue
         else:
             restrict_dev = None
         self._process(archive, cache, args.excludes, skip_inodes, path, restrict_dev)
     archive.save()
     if args.stats:
         t = datetime.now()
         diff = t - t0
         print('-' * 40)
         print('Archive name: %s' % args.archive.archive)
         print('Archive fingerprint: %s' % hexlify(archive.id).decode('ascii'))
         print('Start time: %s' % t0.strftime('%c'))
         print('End time: %s' % t.strftime('%c'))
         print('Duration: %s' % format_timedelta(diff))
         archive.stats.print_()
         print('-' * 40)
     return self.exit_code

# 需要导入模块: from attic.helpers import Manifest [as 别名]
# 或者: from attic.helpers.Manifest import load [as 别名]
 def do_info(self, args):
     """Show archive details such as disk space used"""
     repository = self.open_repository(args.archive)
     manifest, key = Manifest.load(repository)
     cache = Cache(repository, key, manifest)
     archive = Archive(repository, key, manifest, args.archive.archive, cache=cache)
     stats = archive.calc_stats(cache)
     print('Name:', archive.name)
     print('Fingerprint: %s' % hexlify(archive.id).decode('ascii'))
     print('Hostname:', archive.metadata[b'hostname'])
     print('Username:', archive.metadata[b'username'])
     print('Time: %s' % to_localtime(archive.ts).strftime('%c'))
     print('Command line:', remove_surrogates(' '.join(archive.metadata[b'cmdline'])))
     print('Number of files: %d' % stats.nfiles)
     stats.print_('This archive:', cache)
     return self.exit_code

# 需要导入模块: from attic.helpers import Manifest [as 别名]
# 或者: from attic.helpers.Manifest import load [as 别名]
    def do_prune(self, args):
        """Prune repository archives according to specified rules
        """
        repository = self.open_repository(args.repository)
        manifest, key = Manifest.load(repository)
        cache = Cache(repository, key, manifest)
        archives = list(sorted(Archive.list_archives(repository, key, manifest, cache),
                               key=attrgetter('ts'), reverse=True))
        if args.hourly + args.daily + args.weekly + args.monthly + args.yearly == 0 and args.within is None:
            self.print_error('At least one of the "within", "hourly", "daily", "weekly", "monthly" or "yearly" '
                             'settings must be specified')
            return 1
        if args.prefix:
            archives = [archive for archive in archives if archive.name.startswith(args.prefix)]
        keep = []
        if args.within:
            keep += prune_within(archives, args.within)
        if args.hourly:
            keep += prune_split(archives, '%Y-%m-%d %H', args.hourly, keep)
        if args.daily:
            keep += prune_split(archives, '%Y-%m-%d', args.daily, keep)
        if args.weekly:
            keep += prune_split(archives, '%G-%V', args.weekly, keep)
        if args.monthly:
            keep += prune_split(archives, '%Y-%m', args.monthly, keep)
        if args.yearly:
            keep += prune_split(archives, '%Y', args.yearly, keep)

        keep.sort(key=attrgetter('ts'), reverse=True)
        to_delete = [a for a in archives if a not in keep]
        stats = Statistics()
        for archive in keep:
            self.print_verbose('Keeping archive: %s' % format_archive(archive))
        for archive in to_delete:
            if args.dry_run:
                self.print_verbose('Would prune:     %s' % format_archive(archive))
            else:
                self.print_verbose('Pruning archive: %s' % format_archive(archive))
                archive.delete(stats)
        if to_delete and not args.dry_run:
            manifest.write()
            repository.commit()
            cache.commit()
        if args.stats:
            stats.print_('Deleted data:', cache)
        return self.exit_code

# 需要导入模块: from attic.helpers import Manifest [as 别名]
# 或者: from attic.helpers.Manifest import load [as 别名]
 def check(self, repository, repair=False, last=None):
     self.report_progress('Starting archive consistency check...')
     self.repair = repair
     self.repository = repository
     self.init_chunks()
     self.key = self.identify_key(repository)
     if Manifest.MANIFEST_ID not in self.chunks:
         self.manifest = self.rebuild_manifest()
     else:
         self.manifest, _ = Manifest.load(repository, key=self.key)
     self.rebuild_refcounts(last=last)
     if last is None:
         self.verify_chunks()
     else:
         self.report_progress('Orphaned objects check skipped (needs all archives checked)')
     if not self.error_found:
         self.report_progress('Archive consistency check complete, no problems found.')
     return self.repair or not self.error_found

# 需要导入模块: from attic.helpers import Manifest [as 别名]
# 或者: from attic.helpers.Manifest import load [as 别名]
 def test_rename(self):
     self.create_regular_file('file1', size=1024 * 80)
     self.create_regular_file('dir2/file2', size=1024 * 80)
     self.cmd('init', self.repository_location)
     self.cmd('create', self.repository_location + '::test', 'input')
     self.cmd('create', self.repository_location + '::test.2', 'input')
     self.cmd('extract', '--dry-run', self.repository_location + '::test')
     self.cmd('extract', '--dry-run', self.repository_location + '::test.2')
     self.cmd('rename', self.repository_location + '::test', 'test.3')
     self.cmd('extract', '--dry-run', self.repository_location + '::test.2')
     self.cmd('rename', self.repository_location + '::test.2', 'test.4')
     self.cmd('extract', '--dry-run', self.repository_location + '::test.3')
     self.cmd('extract', '--dry-run', self.repository_location + '::test.4')
     # Make sure both archives have been renamed
     repository = Repository(self.repository_path)
     manifest, key = Manifest.load(repository)
     self.assert_equal(len(manifest.archives), 2)
     self.assert_in('test.3', manifest.archives)
     self.assert_in('test.4', manifest.archives)