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1 | # GNU MediaGoblin -- federated, autonomous media hosting |
2 | # Copyright (C) 2011 Free Software Foundation, Inc | |
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 |
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18 | |
19 | from mediagoblin.db import migrations | |
8db03585 | 20 | from mediagoblin.db import util as db_util |
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21 | from mediagoblin.db.open import setup_connection_and_db_from_config |
22 | from mediagoblin.init.config import read_mediagoblin_config | |
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23 | |
24 | ||
25 | def migrate_parser_setup(subparser): | |
26 | subparser.add_argument( | |
27 | '-cf', '--conf_file', default='mediagoblin.ini', | |
28 | help="Config file used to set up environment") | |
757f37a5 | 29 | |
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30 | def _print_started_migration(migration_number, migration_func): |
31 | sys.stdout.write( | |
32 | "Running migration %s, '%s'... " % ( | |
33 | migration_number, migration_func.func_name)) | |
34 | ||
35 | def _print_finished_migration(migration_number, migration_func): | |
36 | print "done." | |
37 | ||
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38 | |
39 | def migrate(args): | |
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40 | config, validation_result = read_mediagoblin_config(args.conf_file) |
41 | connection, db = setup_connection_and_db_from_config( | |
42 | config['mediagoblin'], use_pymongo=True) | |
43 | migration_manager = db_util.MigrationManager(db) | |
757f37a5 | 44 | |
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45 | # Clear old indexes |
46 | print "== Clearing old indexes... ==" | |
ba04c887 | 47 | removed_indexes = db_util.remove_deprecated_indexes(db) |
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48 | |
49 | for collection, index_name in removed_indexes: | |
50 | print "Removed index '%s' in collection '%s'" % ( | |
51 | index_name, collection) | |
52 | ||
53 | # Migrate | |
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54 | print "\n== Applying migrations... ==" |
55 | migration_manager.migrate_new( | |
56 | pre_callback=_print_started_migration, | |
57 | post_callback=_print_finished_migration) | |
757f37a5 | 58 | |
8db03585 | 59 | # Add new indexes |
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60 | print "\n== Adding new indexes... ==" |
61 | new_indexes = db_util.add_new_indexes(db) | |
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62 | |
63 | for collection, index_name in new_indexes: | |
64 | print "Added index '%s' to collection '%s'" % ( | |
65 | index_name, collection) |