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I remember seeing the same while attaching -- return value is 'detached'.
So I can confirm this is a bug.

I couldn't locate a bug report for it, so I created one:
https://bugs.launchpad.net/nova/+bug/1280572

Please mark it as a dup if you already have a bug report.

Regards,
Rushi Agrawal
Ph: (+91) 99 4518 4519


On Sat, Feb 15, 2014 at 11:56 AM, wu jiang <wingwj at gmail.com> wrote:

> Hi,
>
> I checked the AttachVolume in AWS EC2:
>
> http://docs.aws.amazon.com/AWSEC2/latest/APIReference/ApiReference-query-AttachVolume.html
>
> The status returned is 'attaching':
>
> <AttachVolumeResponse xmlns="http://ec2.amazonaws.com/doc/2013-10-15/">
>   <requestId>59dbff89-35bd-4eac-99ed-be587EXAMPLE</requestId>
>   <volumeId>vol-1a2b3c4d</volumeId>
>   <instanceId>i-1a2b3c4d</instanceId>
>   <device>/dev/sdh</device>
>   <status>attaching</status>
>   <attachTime>YYYY-MM-DDTHH:MM:SS.000Z</attachTime>
> </AttachVolumeResponse>
>
>
> So I think it's a bug IMO.Thanks~
>
>
> wingwj
>
>
> On Sat, Feb 15, 2014 at 11:35 AM, Rui Chen <chenrui.momo at gmail.com> wrote:
>
>> Hi Stackers;
>>
>> I use Nova EC2 interface to attach a volume, attach success, but volume
>> status is detached in message response.
>>
>> # euca-attach-volume -i i-0000000d -d /dev/vdb vol-00000001
>> ATTACHMENT      vol-00000001    i-0000000d              detached
>>
>> This make me confusion, I think the status should be attaching or in-use.
>>
>> I find attach and detach volume interfaces return
>> volume['attach_status'], but describe volume interface return
>> volume['status']
>>
>> Is it a bug? or for other considerations I do not know.
>>
>> Thanks
>>
>> _______________________________________________
>> OpenStack-dev mailing list
>> OpenStack-dev at lists.openstack.org
>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
>>
>>
>
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>
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