suzhengwei 58276ec79e add strategy host_maintenance ...

maintain one compute node without having the user's application
been interruptted.
It will firstly migrate all instances from the maintenance node
to one backup node. If not, it will migrate all instances,
relying on nova-schduler.

Change-Id: I29ecb65745d5e6ecab41508e9a91b29b39a3f0a8
Implements:blueprint cluster-maintaining

2018-05-14 11:33:59 +00:00

365 B

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