It's likely not trivial, but if you're motivated take a look at this bug fix:
commit e44b95149bdfe83d49b1b6026969fc7304eb1761
Author: Anatoly Belikov <wormblood@xxxxxxxxx>
Date: Tue Jan 27 16:10:12 2015 +0300
devicedisk: fix source name attribute for gluster volumes
It shows test suite additions, and one of the source files involved.
- Cole
On 01/07/2016 01:01 PM, Peter Crowther wrote:
> Thanks, Cole. Could you give me a rough idea of where to look? I can then try
> to produce a patch for you to laugh at ;-).
>
> Cheers,
>
> Peter
>
> On 7 Jan 2016 16:10, "Cole Robinson" <crobinso@xxxxxxxxxx
> <mailto:crobinso@xxxxxxxxxx>> wrote:
>
> On 01/07/2016 07:04 AM, Peter Crowther wrote:
> > I'm trying to use virt-install to create a domain where the disks are on a
> > Ceph storage pool. I've created a libvirt pool as follows:
> >
> > ID=kvm
> > POOL=vmlive
> > SECRET_UUID=036f507c-d66c-4fa6-a624-6764e6c77996
> >
> > POOL_DEFINITION_FILE=~/pool-$POOL.xml
> > cat > $POOL_DEFINITION_FILE << EOF
> > <pool type="rbd">
> > <name>$POOL</name>
> > <source>
> > <name>$POOL</name>
> > <host name="test1" port="6789" />
> > <host name="test2" port="6789" />
> > <auth username='$ID' type='ceph'>
> > <secret uuid='$SECRET_UUID'/>
> > </auth>
> > </source>
> > </pool>
> > EOF
> > virsh pool-define $POOL_DEFINITION_FILE
> > rm -f $POOL_DEFINITION_FILE
> > virsh pool-autostart $POOL
> > virsh pool-start $POOL
> >
> > I'm then using virt-install to try to create a domain:
> >
> > NAME=testguest
> > DEV=vda
> > SIZE=8G
> > IMAGE=CentOS-7-x86_64-Minimal-1503-01.iso
> > VCPUS=1
> > RAM=512
> > MACLAST_HEX=10
> > IPLAST_DECIMAL=16
> >
> > FILE=$NAME-$DEV
> > qemu-img create -f rbd rbd:$POOL/$FILE $SIZE
> > sudo virt-install \
> > --connect qemu:///system \
> > --virt-type kvm \
> > --name $NAME \
> > --ram $RAM \
> > --vcpus=$VCPUS \
> > --disk vol=$POOL/$FILE \
> > --location /var/lib/libvirt/images/$IMAGE \
> > --vnc \
> > --noautoconsole \
> > --os-type linux \
> > --os-variant rhel7 \
> > --network=bridge:virbr0,model=virtio,mac=52:54:00:00:00:$MACLAST_HEX \
> > --autostart
> >
> > If I run the above with --print-xml, the generated XML includes the
> following
> > definition for the disk:
> >
> > <disk type="network" device="disk">
> > <driver name="qemu"/>
> > <source protocol="rbd" name="vmlive/testguest-vda">
> > <host name="test1" port="6789"/>
> > </source>
> > <target dev="vda" bus="virtio"/>
> > </disk>
> >
> > This has parsed enough of the pool definition to replace the libvirt
> pool with
> > much of its definition, but has excluded the vital <auth> part.
> >
> > Should virt-install include more of the pool's data here, or less? I'd
> > naively suggest less and give the user as much freedom as possible to change
> > the pool definition in the future.
> >
> > Has anyone else encountered this problem and is there a known fix for my use
> > case? I've not found one after reasonably extensive searching, but my
> > Google-fu isn't always perfect.
> >
> > If you're reading this and there is a known fix, can you point me to it?
> >
>
> Thanks for the report. Known issue, there isn't a fix, but it's on my todo
> list. Might be a month or so though, I need to set up a bunch of network
> storage servers (again)
>
> - Cole
>
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