[libvirt] [PATCH] qemu: Shorten per-domain directory names

[Martin Kletzander]

On Fri, Feb 26, 2016 at 04:03:23PM +0100, Michal Privoznik wrote:
>On 26.02.2016 14:02, Martin Kletzander wrote:
>> Per-domain directories were introduced in order to be able to
>> completely separate security labels for each domain (commit
>> f1f68ca33433825ce0deed2d96f1990200bc6618).  However when the domain
>> name is long (let's say a ridiculous 110 characters), we cannot
>> connect to the monitor socket because on length of UNIX socket address
>> is limited.  In order to get around this, let's shorten it in similar
>> fashion and in order to avoid conflicts, throw in an ID there as well.
>> Also save that into the status XML and load the old status XMLs
>> properly (to clean up after older domains).  That way we can change it
>> in the future.
>>
>> The shortening can be seen in qemuxml2argv tests, for example in the
>> hugepages-pages2 case.
>>
>> Signed-off-by: Martin Kletzander <mkletzan at redhat.com>
>> ---
>> It would be nice to have this in this release, but the problem exists
>> since 1.2.19, so it's not a hard requirement.
>>
>
>ACK and safe for the freeze.
>

Since there were some objections to this, I'll push this after the
release.

Martin
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