running nova list --host invalidhostname should return error message to client

Registered by Zhen Qin on 2015-12-16

Currently when running nova list --host invalidhostname it returns empty table without any notice of invalid host name. Instead, it should return invalid host message or error message (such as 400 HTTP bad request) back to client.

Blueprint information

Status:
Not started
Approver:
None
Priority:
Undefined
Drafter:
Zhen Qin
Direction:
Needs approval
Assignee:
Zhen Qin
Definition:
New
Series goal:
Proposed for trunk
Implementation:
Unknown
Milestone target:
milestone icon next

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Looking for the microversion bump to N release

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