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757f37a5 | 1 | # GNU MediaGoblin -- federated, autonomous media hosting |
cf29e8a8 | 2 | # Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS. |
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3 | # |
4 | # This program is free software: you can redistribute it and/or modify | |
5 | # it under the terms of the GNU Affero General Public License as published by | |
6 | # the Free Software Foundation, either version 3 of the License, or | |
7 | # (at your option) any later version. | |
8 | # | |
9 | # This program is distributed in the hope that it will be useful, | |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | # GNU Affero General Public License for more details. | |
13 | # | |
14 | # You should have received a copy of the GNU Affero General Public License | |
15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
16 | ||
ba04c887 | 17 | import sys |
757f37a5 | 18 | |
69067258 | 19 | from mediagoblin.db.mongo import util as db_util |
ba04c887 | 20 | from mediagoblin.db.open import setup_connection_and_db_from_config |
5568a014 | 21 | from mediagoblin.init import setup_global_and_app_config |
757f37a5 | 22 | |
90e342f9 | 23 | # This MUST be imported so as to set up the appropriate migrations! |
69067258 | 24 | from mediagoblin.db.mongo import migrations |
90e342f9 | 25 | |
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26 | |
27 | def migrate_parser_setup(subparser): | |
15ac1458 | 28 | pass |
757f37a5 | 29 | |
ecf51802 | 30 | |
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31 | def _print_started_migration(migration_number, migration_func): |
32 | sys.stdout.write( | |
33 | "Running migration %s, '%s'... " % ( | |
34 | migration_number, migration_func.func_name)) | |
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35 | sys.stdout.flush() |
36 | ||
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37 | |
38 | def _print_finished_migration(migration_number, migration_func): | |
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39 | sys.stdout.write("done.\n") |
40 | sys.stdout.flush() | |
ba04c887 | 41 | |
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42 | |
43 | def migrate(args): | |
5568a014 | 44 | global_config, app_config = setup_global_and_app_config(args.conf_file) |
ba04c887 | 45 | connection, db = setup_connection_and_db_from_config( |
5568a014 | 46 | app_config, use_pymongo=True) |
ba04c887 | 47 | migration_manager = db_util.MigrationManager(db) |
757f37a5 | 48 | |
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49 | # Clear old indexes |
50 | print "== Clearing old indexes... ==" | |
ba04c887 | 51 | removed_indexes = db_util.remove_deprecated_indexes(db) |
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52 | |
53 | for collection, index_name in removed_indexes: | |
54 | print "Removed index '%s' in collection '%s'" % ( | |
55 | index_name, collection) | |
243c3843 | 56 | |
8db03585 | 57 | # Migrate |
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58 | print "\n== Applying migrations... ==" |
59 | migration_manager.migrate_new( | |
60 | pre_callback=_print_started_migration, | |
61 | post_callback=_print_finished_migration) | |
243c3843 | 62 | |
8db03585 | 63 | # Add new indexes |
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64 | print "\n== Adding new indexes... ==" |
65 | new_indexes = db_util.add_new_indexes(db) | |
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66 | |
67 | for collection, index_name in new_indexes: | |
68 | print "Added index '%s' to collection '%s'" % ( | |
69 | index_name, collection) |