Create once-off migration for linking parent records

bin/onceoff

@@ -0,0 +1,20 @@
+#!/usr/bin/env python
+
+import argparse
+import pathlib
+import sys
+from importlib import import_module
+
+rootdir = pathlib.Path(__file__).parent.parent
+sys.path.append(str(rootdir))
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument('module_name')
+    parser.add_argument('function_name')
+
+    args = parser.parse_args()
+    onceoff_mod = import_module(f'migrate.onceoff.{args.module_name}')
+    onceoff_func = getattr(onceoff_mod, args.function_name)
+
+    onceoff_func()

migrate/onceoff/link_parent_records.py

@@ -0,0 +1,14 @@
+from sqlalchemy import select
+
+from odp.api.routers.record import get_parent_id
+from odp.db import Session
+from odp.db.models import Record
+
+
+def set_parent_ids():
+    for record in Session.execute(
+            select(Record)
+    ).scalars().all():
+        record.parent_id = get_parent_id(record.metadata_, record.schema_id)
+
+    Session.commit()