Public bug reported: After ignore and pass exception the following exception could happen:
sqlalchemy.exc.InvalidRequestError: This Session's transaction has been rolled back due to a previous exception during flush. To begin a new transaction with this Session, first issue Session.rollback(). Original exception was: (sqlite3.IntegrityError) UNIQUE constraint failed: instance_info_caches.instance_uuid We are in a transaction, we can't have an integrity failure in a transaction, and then just continue working, we need to use a savepoint. The problem could be reproduced e.g. in instance_info_cache_update but also could happen in other similar places where we pass an db exception. ** Affects: nova Importance: Low Assignee: Pavel Kholkin (pkholkin) Status: In Progress -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1520567 Title: Incorrect pass exception with oslo_db.enginefacade Status in OpenStack Compute (nova): In Progress Bug description: After ignore and pass exception the following exception could happen: sqlalchemy.exc.InvalidRequestError: This Session's transaction has been rolled back due to a previous exception during flush. To begin a new transaction with this Session, first issue Session.rollback(). Original exception was: (sqlite3.IntegrityError) UNIQUE constraint failed: instance_info_caches.instance_uuid We are in a transaction, we can't have an integrity failure in a transaction, and then just continue working, we need to use a savepoint. The problem could be reproduced e.g. in instance_info_cache_update but also could happen in other similar places where we pass an db exception. To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1520567/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp