Remove and block duplicate BDM creation

Registered by Lee Yarwood

Various race conditions such as bug 1427060 have existed within Nova for some time that allowed duplicate BDM records to be created when attaching volumes to instances. This blueprint aims to correct this by first cleaning up duplicate BDM records from the DB with a data migration in R before introducing an additional constraint within the block_device_mapping table via a schema migration in S.

Blueprint information

Status:
Complete
Approver:
None
Priority:
Undefined
Drafter:
Lee Yarwood
Direction:
Needs approval
Assignee:
Lee Yarwood
Definition:
Obsolete
Series goal:
None
Implementation:
Unknown
Milestone target:
None
Completed by
Lee Yarwood

Whiteboard

We don't need a blueprint for a bug fix. -- mriedem 20180410

(?)

Work Items

This blueprint contains Public information 
Everyone can see this information.

Subscribers

No subscribers.