[libvirt] [PATCH rfc 0/1] storage: vzstorage storage pool

[Nikolay Shirokovskiy]

On 16.05.2016 10:25, Olga Krishtal wrote:
> In-Reply-To: 
> 
> 
> This is first draft, that supports vzstorage in storage pools.i
> Virtuozzo Storage is a fault-tolerant distributed storage system, optimized
> for virtualization workloads.
> Vzstorage pool supports the same volume formats as directory, nfs, etc.
> In terms of volume management - there is no difference between these pools.
> You can find more information here: https://openvz.org/Virtuozzo_Storage
> XML:
> <pool type='vz'>
>   <name>vz7_pool</name>
>   <uuid>b27a72b5-a92e-4e58-a172-a80ba73b30fe</uuid>
>   <capacity unit='bytes'>0</capacity>
>   <allocation unit='bytes'>0</allocation>
>   <available unit='bytes'>0</available>
>   <source>
>       <host name='127.0.0.2'/>
>       <device path='vz7-vzstorage'/>
>       <dir path='/pool1'/>

we need only cluster_name to mount vzstorage so i would put next under <source>:

        <name>cluster_name</name>

>   </source>
>   <target>
>     <path>/vz7-vzstorage</path>
>   </target>
> </pool>
> To compile libvirt with vz pool support use key --with-storage-vz
> 
> I need some help to resolve some problems:
> - how to detect that pool is alredy mounted.
> - when we show pool sources do we need to show folders that may reside on vzstorage
> - I am not quite sure that we need host name in xml.
> 
> I will be glad to here your opinion.
>