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Good to see that you will work on this!
In addition to the cases that Duncan mentioned, there is also the case of
moving a volume between two pools within the same backend.  This probably
complicates the setup even further.

On Mon, May 25, 2015 at 12:31 PM, Duncan Thomas <duncan.thomas at gmail.com>
wrote:

> There doesn't seem to be an existing tempest test for this.
>
> I suggest writing the test so that it looks if there are two volume types
> defined, and if so uses them. Ideally you should test migration to and from
> lvm. There is offline migration (volume is available) and online migration
> (volume is attached), which are two completely separate code paths.
>
> Great to hear somebody I'd writing tests for this!
> On 25 May 2015 10:24, "Sheng Bo Hou" <sbhou at cn.ibm.com> wrote:
>
>> Hi everyone,
>>
>> I am planning to add test cases for volume migration for cinder into
>> tempest. I am wondering how to enable multiple back-ends for cinder in
>> tempest, and connect to different back-ends. For example, I configure one
>> back-end for LVM and the other is for IBM Storwize V7000 driver. Then run
>> the test named like test_volume_migration_LVM_Storwize to test
>> if the migration really works fine.
>>
>> About the configuration, is this something tempest can do so far? Or is
>> this something new we need to add?
>> Thank you very much.
>>
>> Best wishes,
>> Vincent Hou (侯胜博)
>>
>> Staff Software Engineer, Open Standards and Open Source Team, Emerging
>> Technology Institute, IBM China Software Development Lab
>>
>> Tel: 86-10-82450778 Fax: 86-10-82453660
>> Notes ID: Sheng Bo Hou/China/IBM at IBMCN    E-mail: sbhou at cn.ibm.com
>> Address:3F Ring, Building 28 Zhongguancun Software Park, 8 Dongbeiwang
>> West Road, Haidian District, Beijing, P.R.C.100193
>> 地址:北京市海淀区东北旺西路8号中关村软件园28号楼环宇大厦3层 邮编：100193
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*Avishay Traeger*
*Storage R&D*

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