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From Wido den Hollander <w...@widodh.nl>
Subject Re: DB not updated after moving volume from Qcow2 to RAW(CEPH)
Date Fri, 12 Jun 2015 21:24:53 GMT
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On 06/11/2015 06:38 PM, Andrija Panic wrote:
> Hi team,
> 
> we noticed (4.3.2 and 4.5.1 so far): - If you deploy VM (root
> volume) from template that was uploaded to ACS as Qcow2 - to CEPH
> - volume is converted to RAW (since on CEPHnow...), but DB 
> cloud.volumes/format column is not updated with "raw" value,
> instead it's "qcow2". - Same thing with uploaded Qcow2 DATA volumes
> - after attaching disk (converted from NFS/Qcow2 to CEPH/RAW), DB
> again not updated.
> 
> This makes download volume impossible since qemu-img -f takes
> format from DB (wrong format) and conversion from CEPH back to NFS
> fails...
> 
> My colegue is looking to implement fix, and hopefully we can submit
> the patch. If anyone (Wido ? :) ) is aware of this or of fix - I
> will really appreciate it.

Nope, I'm not aware of this. It's probably something where the MGMT
server assumes that the volume will stay QCOW2 but the Agent returns
it's RAW.

The management server should read the Agent's response and update the
database accordingly.

I currently don't have the time to dig into this though.

Wido

> 
> Thanks,
> 
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