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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 |
757f37a5 | 18 | |
8db03585 | 19 | from mediagoblin.db import util as db_util |
ba04c887 CAW |
20 | from mediagoblin.db.open import setup_connection_and_db_from_config |
21 | from mediagoblin.init.config import read_mediagoblin_config | |
757f37a5 | 22 | |
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23 | # This MUST be imported so as to set up the appropriate migrations! |
24 | from mediagoblin.db import migrations | |
25 | ||
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26 | |
27 | def migrate_parser_setup(subparser): | |
28 | subparser.add_argument( | |
29 | '-cf', '--conf_file', default='mediagoblin.ini', | |
30 | help="Config file used to set up environment") | |
757f37a5 | 31 | |
ecf51802 | 32 | |
ba04c887 CAW |
33 | def _print_started_migration(migration_number, migration_func): |
34 | sys.stdout.write( | |
35 | "Running migration %s, '%s'... " % ( | |
36 | migration_number, migration_func.func_name)) | |
ecf51802 CAW |
37 | sys.stdout.flush() |
38 | ||
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39 | |
40 | def _print_finished_migration(migration_number, migration_func): | |
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41 | sys.stdout.write("done.\n") |
42 | sys.stdout.flush() | |
ba04c887 | 43 | |
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44 | |
45 | def migrate(args): | |
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46 | config, validation_result = read_mediagoblin_config(args.conf_file) |
47 | connection, db = setup_connection_and_db_from_config( | |
48 | config['mediagoblin'], use_pymongo=True) | |
49 | migration_manager = db_util.MigrationManager(db) | |
757f37a5 | 50 | |
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51 | # Clear old indexes |
52 | print "== Clearing old indexes... ==" | |
ba04c887 | 53 | removed_indexes = db_util.remove_deprecated_indexes(db) |
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54 | |
55 | for collection, index_name in removed_indexes: | |
56 | print "Removed index '%s' in collection '%s'" % ( | |
57 | index_name, collection) | |
58 | ||
59 | # Migrate | |
ba04c887 CAW |
60 | print "\n== Applying migrations... ==" |
61 | migration_manager.migrate_new( | |
62 | pre_callback=_print_started_migration, | |
63 | post_callback=_print_finished_migration) | |
757f37a5 | 64 | |
8db03585 | 65 | # Add new indexes |
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66 | print "\n== Adding new indexes... ==" |
67 | new_indexes = db_util.add_new_indexes(db) | |
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68 | |
69 | for collection, index_name in new_indexes: | |
70 | print "Added index '%s' to collection '%s'" % ( | |
71 | index_name, collection) |