Fix: Role Assignment Failure During Bootstrap Due to FK Constraint (#1175)

* modified granted by system to admin user emial

Signed-off-by: Veeresh K <veeruveeresh1522@gmail.com>

* Fix: reduce URL and slug column length to VARCHAR(191) to prevent MySQL index size error

Signed-off-by: Veeresh K <veeruveeresh1522@gmail.com>

* Fix: unit test to align with updated role assignment logic

Signed-off-by: Veeresh K <veeruveeresh1522@gmail.com>

* Fix: varchar to string

Signed-off-by: Veeresh K <veeruveeresh1522@gmail.com>

* Fix: varchar to string

Signed-off-by: Veeresh K <veeruveeresh1522@gmail.com>

* Revert slug and url length changes
Signed-off-by: Madhav Kandukuri <madhav165@gmail.com>

---------

Signed-off-by: Veeresh K <veeruveeresh1522@gmail.com>
Co-authored-by: Madhav Kandukuri <madhav165@gmail.com>

Author: nmveeresh

mcpgateway/bootstrap_db.py

@@ -194,7 +194,7 @@ async def bootstrap_default_roles() -> None:
                     existing_assignment = await role_service.get_user_role_assignment(user_email=admin_user.email, role_id=platform_admin_role.id, scope="global", scope_id=None)
 
                     if not existing_assignment or not existing_assignment.is_active:
-                        await role_service.assign_role_to_user(user_email=admin_user.email, role_id=platform_admin_role.id, scope="global", scope_id=None, granted_by="system")
+                        await role_service.assign_role_to_user(user_email=admin_user.email, role_id=platform_admin_role.id, scope="global", scope_id=None, granted_by=admin_user.email)
                         logger.info(f"Assigned platform_admin role to {admin_user.email}")
                     else:
                         logger.info("Admin user already has platform_admin role")

tests/unit/mcpgateway/test_bootstrap_db.py

@@ -290,7 +290,7 @@ async def test_bootstrap_roles_create_success(
                                 role_id=platform_admin_role.id,
                                 scope="global",
                                 scope_id=None,
-                                granted_by="system"
+                                granted_by=mock_admin_user.email
                             )
 
                             mock_logger.info.assert_any_call(