Support rollback of failed stack updates

Registered by Steven Hardy

Now we implement rollback on stack create (ref bp stack-rollback) we also need to add support for rolling back failed stack updates, so the stack ends up back in it's original state after an an attempted update fails

Blueprint information

Status:
Complete
Approver:
Steven Dake
Priority:
Medium
Drafter:
Steven Hardy
Direction:
Approved
Assignee:
Steven Hardy
Definition:
Approved
Series goal:
Accepted for grizzly
Implementation:
Implemented
Milestone target:
milestone icon 2013.1
Started by
Steven Hardy
Completed by
Steven Dake

Related branches

Sprints

Whiteboard

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

Addressed by: https://review.openstack.org/22435
    heat common : Add ResourceUpdateFailed exception type

Addressed by: https://review.openstack.org/22436
    heat engine : fail update immediately on resource update failure

Addressed by: https://review.openstack.org/22437
    heat engine : Update stack dependencies during update

Addressed by: https://review.openstack.org/22438
    heat engine : Add support rollback support for stack updates

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Work Items

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