3 # Cumulus: Efficient Filesystem Backup to the Cloud
4 # Copyright (C) 2008 The Cumulus Developers
5 # See the AUTHORS file for a list of contributors.
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License along
18 # with this program; if not, write to the Free Software Foundation, Inc.,
19 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 # Tool for copying cumulus archives from one source to another.
25 # Automatically set Python path, based on script directory. This should be
26 # removed if the tools are properly installed somewhere.
27 script_directory = os.path.dirname(sys.argv[0])
28 sys.path.append(os.path.join(script_directory, 'python'))
33 store1 = cumulus.BackendWrapper(sys.argv[1])
34 store2 = cumulus.BackendWrapper(sys.argv[2])
36 source = cumulus.CumulusStore(store1)
38 items_required = set()
39 snapshots = sys.argv[3:]
41 snapshots = list(source.list_snapshots())
44 d = cumulus.parse_full(source.load_snapshot(s))
45 items_required.update(d['Segments'].split())
46 print "Required:", items_required
49 for filetype in cumulus.SEARCH_PATHS:
50 for (name, path) in store2.list_generic(filetype):
51 items_required.discard(name)
52 files_present.add(path)
53 print "Files already present:", sorted(files_present)
57 for filetype in cumulus.SEARCH_PATHS:
58 for (name, path) in store1.list_generic(filetype):
59 if name in items_required:
60 files_required.append(path)
64 print "Missing:", items_required.difference(items_found)
65 print "Required files:", files_required
67 for f in files_required:
69 store2.raw_backend.put(f, store1.raw_backend.get(f))