Open Stack

Hi, I'd like you to take a look at this patch for potential
DocImpact.
https://review.openstack.org/18490

Log:
commit 0305bc2f39e4dbed3006f6dc31679a9e6cee693c
Author: Kravchenko Pavel <kpavel at il.ibm.com>
Date:   Sun Jan 6 12:44:56 2013 +0200

    Adds option to rebuild instance with existing disk
    
    Evacuation of VM from a failed host for HA.
    New api supports recreate/rebuild modes. With shared storage,
    VM is recreated on the specified target from existing disk.
    Otherwise, rebuild from original image is performed.
    
    * new recreate, target host and on_shared_storage in rpcapi.rebuild
    * change in manager.rebuild to rebuild instance using existing disk
    
    part of blueprint rebuild-for-ha
    
    DocImpact
    
    Change-Id: I4d119eafc30da2779ad252259f88118ed0038cd1
    Co-authored-by: Oshrit Feder <oshritf at il.ibm.com>