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Co-authored-by: Cursor <cursoragent@cursor.com>

app/schema_upgrade.py

@@ -7,22 +7,31 @@ from app.database import engine
 
 def upgrade_schema() -> None:
     inspector = inspect(engine)
-    if "users" not in inspector.get_table_names():
-        return
-    columns = {column["name"] for column in inspector.get_columns("users")}
+    tables = set(inspector.get_table_names())
     statements: list[str] = []
-    if "username" not in columns:
-        statements.append("ALTER TABLE users ADD COLUMN username VARCHAR(32)")
-    if "password_hash" not in columns:
-        statements.append("ALTER TABLE users ADD COLUMN password_hash VARCHAR(255)")
-    if "role" not in columns:
-        statements.append("ALTER TABLE users ADD COLUMN role VARCHAR(16) DEFAULT 'user' NOT NULL")
-    if not statements and _has_username_index(inspector):
+    need_username_index = False
+    if "users" in tables:
+        columns = {column["name"] for column in inspector.get_columns("users")}
+        if "username" not in columns:
+            statements.append("ALTER TABLE users ADD COLUMN username VARCHAR(32)")
+        if "password_hash" not in columns:
+            statements.append("ALTER TABLE users ADD COLUMN password_hash VARCHAR(255)")
+        if "role" not in columns:
+            statements.append("ALTER TABLE users ADD COLUMN role VARCHAR(16) DEFAULT 'user' NOT NULL")
+        need_username_index = not _has_username_index(inspector)
+    if "compute_nodes" in tables:
+        node_columns = {column["name"] for column in inspector.get_columns("compute_nodes")}
+        if "node_token" not in node_columns:
+            statements.append("ALTER TABLE compute_nodes ADD COLUMN node_token VARCHAR(128)")
+            statements.append(
+                "CREATE UNIQUE INDEX IF NOT EXISTS uq_compute_nodes_node_token ON compute_nodes (node_token)"
+            )
+    if not statements and not need_username_index:
         return
     with engine.begin() as conn:
         for statement in statements:
             conn.execute(text(statement))
-        if not _has_username_index(inspector):
+        if need_username_index:
             conn.execute(text("CREATE UNIQUE INDEX IF NOT EXISTS uq_users_username ON users (username)"))