[pkg] add couch schema migration script

1 files changed, 77 insertions, 0 deletions

diff --git a/scripts/migration/0.8.2/migrate.py b/scripts/migration/0.8.2/migrate.py
new file mode 100755
index 00000000..159905ef
--- /dev/null
+++ b/scripts/migration/0.8.2/migrate.py
@@ -0,0 +1,77 @@
+#!/usr/bin/env python
+# migrate.py
+
+"""
+Migrate CouchDB schema to Soledad 0.8.2 schema.
+
+******************************************************************************
+                               ATTENTION!
+
+  - This script does not backup your data for you. Make sure you have a backup
+    copy of your databases before running this script!
+
+  - Make sure you turn off any service that might be writing to the couch
+    database before running this script.
+
+******************************************************************************
+
+Run this script with the --help option to see command line options.
+
+See the README.md file for more information.
+"""
+
+import datetime
+import logging
+import os
+
+from argparse import ArgumentParser
+
+from migrate_couch_schema import migrate
+
+
+TARGET_VERSION = '0.8.2'
+DEFAULT_COUCH_URL = 'http://127.0.0.1:5984'
+
+
+#
+# command line args and execution
+#
+
+def _configure_logger(log_file):
+    if not log_file:
+        fname, _ = os.path.basename(__file__).split('.')
+        timestr = datetime.datetime.now().strftime('%Y-%m-%d_%H:%M:%S')
+        filename = 'soledad_%s_%s_%s.log' \
+                   % (TARGET_VERSION, fname, timestr)
+        dirname = os.path.join(
+            os.path.dirname(os.path.realpath(__file__)), 'log')
+        log_file = os.path.join(dirname, filename)
+    logging.basicConfig(
+        filename=log_file,
+        filemode='a',
+        format='%(asctime)s,%(msecs)d %(levelname)s %(message)s',
+        datefmt='%H:%M:%S',
+        level=logging.DEBUG)
+
+
+def _parse_args():
+    parser = ArgumentParser()
+    parser.add_argument(
+        '--couch_url',
+        help='the url for the couch database',
+        default=DEFAULT_COUCH_URL)
+    parser.add_argument(
+        '--do-migrate',
+        help='actually perform the migration (otherwise '
+             'just print what would be done)',
+        action='store_true')
+    parser.add_argument(
+        '--log-file',
+        help='the log file to use')
+    return parser.parse_args()
+
+
+if __name__ == '__main__':
+    args = _parse_args()
+    _configure_logger(args.log_file)
+    migrate(args, TARGET_VERSION)