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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 | |
5568a014 | 19 | from mediagoblin.init import setup_global_and_app_config |
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20 | |
21 | ||
22 | def migrate_parser_setup(subparser): | |
15ac1458 | 23 | pass |
757f37a5 | 24 | |
ecf51802 | 25 | |
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26 | def _print_started_migration(migration_number, migration_func): |
27 | sys.stdout.write( | |
28 | "Running migration %s, '%s'... " % ( | |
29 | migration_number, migration_func.func_name)) | |
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30 | sys.stdout.flush() |
31 | ||
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32 | |
33 | def _print_finished_migration(migration_number, migration_func): | |
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34 | sys.stdout.write("done.\n") |
35 | sys.stdout.flush() | |
ba04c887 | 36 | |
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37 | |
38 | def migrate(args): | |
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39 | run_migrate(args.conf_file) |
40 | ||
41 | ||
42 | def run_migrate(conf_file): | |
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43 | # This MUST be imported so as to set up the appropriate migrations! |
44 | from mediagoblin.db.mongo import migrations | |
45 | ||
46 | from mediagoblin.db.mongo import util as db_util | |
47 | from mediagoblin.db.mongo.open import setup_connection_and_db_from_config | |
48 | ||
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49 | global_config, app_config = setup_global_and_app_config(conf_file) |
50 | ||
ba04c887 | 51 | connection, db = setup_connection_and_db_from_config( |
5568a014 | 52 | app_config, use_pymongo=True) |
ba04c887 | 53 | migration_manager = db_util.MigrationManager(db) |
757f37a5 | 54 | |
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55 | # Clear old indexes |
56 | print "== Clearing old indexes... ==" | |
ba04c887 | 57 | removed_indexes = db_util.remove_deprecated_indexes(db) |
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58 | |
59 | for collection, index_name in removed_indexes: | |
60 | print "Removed index '%s' in collection '%s'" % ( | |
61 | index_name, collection) | |
243c3843 | 62 | |
8db03585 | 63 | # Migrate |
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64 | print "\n== Applying migrations... ==" |
65 | migration_manager.migrate_new( | |
66 | pre_callback=_print_started_migration, | |
67 | post_callback=_print_finished_migration) | |
243c3843 | 68 | |
8db03585 | 69 | # Add new indexes |
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70 | print "\n== Adding new indexes... ==" |
71 | new_indexes = db_util.add_new_indexes(db) | |
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72 | |
73 | for collection, index_name in new_indexes: | |
74 | print "Added index '%s' to collection '%s'" % ( | |
75 | index_name, collection) |