Add support for shelving instance

Registered by wingwj

The shelve/unshelve function has already implemented in havana:
https://blueprints.launchpad.net/nova/+spec/shelve-instance

We need to catch up with it.

Blueprint information

Status:
Complete
Approver:
None
Priority:
Undefined
Drafter:
wingwj
Direction:
Needs approval
Assignee:
wingwj
Definition:
Obsolete
Series goal:
Proposed for liberty
Implementation:
Unknown
Milestone target:
None
Completed by
wingwj

Related branches

Sprints

Whiteboard

The function has been implemented earlier.

(?)

Work Items

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