Проект разделен на два репозитория

VM1_app/codebase/backend/api-backend/alembic/env.py

@@ -0,0 +1,49 @@
+import asyncio
+import os
+from logging.config import fileConfig
+
+from sqlalchemy import pool
+
+from alembic import context
+from app.db import Base
+from app.postgres import create_postgres_engine
+
+config = context.config
+if config.config_file_name:
+    fileConfig(config.config_file_name)
+database_url = os.environ["DATABASE_URL"]
+config.set_main_option("sqlalchemy.url", database_url.replace("%", "%%"))
+target_metadata = Base.metadata
+
+
+def do_run_migrations(connection) -> None:
+    context.configure(
+        connection=connection,
+        target_metadata=target_metadata,
+        include_schemas=True,
+        version_table_schema="han_app",
+        compare_type=True,
+    )
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+async def run_async_migrations() -> None:
+    connectable = create_postgres_engine(database_url, poolclass=pool.NullPool)
+    async with connectable.connect() as connection:
+        await connection.run_sync(do_run_migrations)
+    await connectable.dispose()
+
+
+if context.is_offline_mode():
+    context.configure(
+        url=config.get_main_option("sqlalchemy.url"),
+        target_metadata=target_metadata,
+        literal_binds=True,
+        include_schemas=True,
+        version_table_schema="han_app",
+    )
+    with context.begin_transaction():
+        context.run_migrations()
+else:
+    asyncio.run(run_async_migrations())