Re: [PATCH v2 2/2] virsh: Enhance the detailed output of domblklist for networked source

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On 08.09.2015 14:10, Peter Krempa wrote:
> On Wed, Sep 02, 2015 at 17:58:19 +0200, Michal Privoznik wrote:
>> From: Lin Ma <lma@xxxxxxxx>
>>
>> Format & output more detailed information about networked source
>>
>> e.g: The output without the patch:
>> $ virsh domblklist $DOMAIN --details
>> Type       Device     Target     Source
>> ------------------------------------------------
>> network    disk       vda        test-pool/image
>> network    disk       vdb        iqn.2015-08.org.example:sn01/0
>> network    disk       vdc        /image.raw
>> network    disk       vdd        -
>> network    disk       vde        -
>> network    disk       vdf        image1
>> network    disk       vdg        test-volume/image.raw
>>
>> The output with the patch:
>> $ virsh domblklist $DOMAIN --details
>> Type       Device     Target     Source
>> ------------------------------------------------
>> network    disk       vda        rbd://monitor1.example.org:6321/test-pool/image
> 
> One other thing to note is that RBD volumes may have multiple hosts,
> which is not taken into account by the above format ...
> 
>> network    disk       vdb        iscsi://192.168.124.200:3260/iqn.2015-08.org.example:sn01/0
>> network    disk       vdc        http://192.168.124.200:80/image.raw
>> network    disk       vdd        nbd+unix:///var/run/nbdsock
>> network    disk       vde        nbd://192.168.124.200:12345
>> network    disk       vdf        sheepdog://192.168.124.200:6000/image1
>> network    disk       vdg        gluster://192.168.124.200/test-volume/image.raw
> 
> ... and gluster volumes will possibly have multiple sources too.


Do you have any bright idea how to express that? E.g. something like:

gluster://{hostA, hostB, hostC}/test-volume/image.raw
rbd://{hostD, hostE}/test-pool/image

can work?

Michal

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