Support sqlalchemy db migration

Registered by Antoine Cabot

As it has been done in Zaqar (https://blueprints.launchpad.net/zaqar/+spec/sqlalchemy-migration), we need to support DB migration when upgrading Watcher

Blueprint information

Status:
Complete
Approver:
Antoine Cabot
Priority:
Medium
Drafter:
Antoine Cabot
Direction:
Approved
Assignee:
David TARDIVEL
Definition:
Approved
Series goal:
Accepted for ocata
Implementation:
Implemented
Milestone target:
milestone icon ocata-rc1
Started by
David TARDIVEL
Completed by
Antoine Cabot

Related branches

Sprints

Whiteboard

Gerrit topic: https://review.openstack.org/#q,topic:bp/db-migration,n,z

Addressed by: https://review.openstack.org/419031
    Add first alembic version for db migration

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Work Items

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