tree 0084d59640fb427ce06e84a170aafa705bc52358
parent a07642783d99f6c4523be147243aac963fccc8ff
author zhufl <zhu.fanglei@zte.com.cn> 1504491557 +0800
committer zhufl <zhu.fanglei@zte.com.cn> 1504750347 +0000

Only choose available compute node as migration dest

In live_migrate_server, destination host can be specified,
but we should only choose available compute node as the
destination host, otherwise the testcase will fail unexpectedly.

Change-Id: I0a293161efa346a5cc6a57ea794641364b4b2d25