aboutsummaryrefslogtreecommitdiffstats
path: root/mediagoblin/gmg_commands/migrate.py
diff options
context:
space:
mode:
Diffstat (limited to 'mediagoblin/gmg_commands/migrate.py')
-rw-r--r--mediagoblin/gmg_commands/migrate.py44
1 files changed, 29 insertions, 15 deletions
diff --git a/mediagoblin/gmg_commands/migrate.py b/mediagoblin/gmg_commands/migrate.py
index ab1a267b..94adc9e0 100644
--- a/mediagoblin/gmg_commands/migrate.py
+++ b/mediagoblin/gmg_commands/migrate.py
@@ -14,10 +14,14 @@
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
+import sys
-from mediagoblin.db import migrations
from mediagoblin.db import util as db_util
-from mediagoblin.gmg_commands import util as commands_util
+from mediagoblin.db.open import setup_connection_and_db_from_config
+from mediagoblin.init.config import read_mediagoblin_config
+
+# This MUST be imported so as to set up the appropriate migrations!
+from mediagoblin.db import migrations
def migrate_parser_setup(subparser):
@@ -26,31 +30,41 @@ def migrate_parser_setup(subparser):
help="Config file used to set up environment")
+def _print_started_migration(migration_number, migration_func):
+ sys.stdout.write(
+ "Running migration %s, '%s'... " % (
+ migration_number, migration_func.func_name))
+ sys.stdout.flush()
+
+
+def _print_finished_migration(migration_number, migration_func):
+ sys.stdout.write("done.\n")
+ sys.stdout.flush()
+
+
def migrate(args):
- mgoblin_app = commands_util.setup_app(args)
+ config, validation_result = read_mediagoblin_config(args.conf_file)
+ connection, db = setup_connection_and_db_from_config(
+ config['mediagoblin'], use_pymongo=True)
+ migration_manager = db_util.MigrationManager(db)
# Clear old indexes
print "== Clearing old indexes... =="
- removed_indexes = db_util.remove_deprecated_indexes(mgoblin_app.db)
+ removed_indexes = db_util.remove_deprecated_indexes(db)
for collection, index_name in removed_indexes:
print "Removed index '%s' in collection '%s'" % (
index_name, collection)
# Migrate
- print "== Applying migrations... =="
- for model_name in migrations.MIGRATE_CLASSES:
- model = getattr(mgoblin_app.db, model_name)
-
- if not hasattr(model, 'migration_handler') or not model.collection:
- continue
-
- migration = model.migration_handler(model)
- migration.migrate_all(collection=model.collection)
+ print "\n== Applying migrations... =="
+ migration_manager.migrate_new(
+ pre_callback=_print_started_migration,
+ post_callback=_print_finished_migration)
# Add new indexes
- print "== Adding new indexes... =="
- new_indexes = db_util.add_new_indexes(mgoblin_app.db)
+ print "\n== Adding new indexes... =="
+ new_indexes = db_util.add_new_indexes(db)
for collection, index_name in new_indexes:
print "Added index '%s' to collection '%s'" % (