[one-users] Ceph image creation works ... but disk is empty (ONE 4.6 beta)

[Jaime Melis]

Stefan,

I think there is a bug here [1]

As soon as I debug it I'll let you know.

[1]
https://github.com/OpenNebula/one/blob/master/src/datastore_mad/remotes/downloader.sh#L194

Regards,
Jaime


On Tue, Mar 25, 2014 at 2:12 PM, Stefan Kooman <stefan at bit.nl> wrote:

> Hi List,
>
> I've setup a 5 node ceph cluster and 2 kvm nodes. Everything is working
> fine. Ceph cluster is healthy, etc. I'm able to list images on the
> frontend, kvm nodes. Datastore is added succesfully:
>
> DATASTORE 100 INFORMATION
> ID             : 100
> NAME           : ceph_one_ds
> USER           : oneadmin
> GROUP          : oneadmin
> CLUSTER        : -
> TYPE           : IMAGE
> DS_MAD         : ceph
> TM_MAD         : ceph
> BASE PATH      : /var/lib/one//datastores/100
> DISK_TYPE      : RBD
>
> DATASTORE CAPACITY
> TOTAL:         : 1T
> FREE:          : 967.1G
> USED:          : 42.1G
> LIMIT:         : -
>
> PERMISSIONS
> OWNER          : um-
> GROUP          : u--
> OTHER          : ---
>
> DATASTORE TEMPLATE
> BASE_PATH="/var/lib/one//datastores/"
> BRIDGE_LIST="oned1"
> CEPH_HOST="ceph1 ceph2 ceph3"
> CEPH_SECRET="e6ba4d0a-0e20-4a3a-9053-0a7ef50a02b9"
> CEPH_USER="libvirt"
> CLONE_TARGET="SELF"
> DISK_TYPE="RBD"
> DS_MAD="ceph"
> LN_TARGET="NONE"
> POOL_NAME="one"
> TM_MAD="ceph"
> TYPE="IMAGE_DS"
>
> IMAGES
> 8
> 9
>
> However, If I import an image from the marketplace it gets registered
> succesfully. But actually the image is empty:
>
> qemu-img info rbd:one/one-9
> image: rbd:one/one-9
> file format: raw
> virtual size: 0 (0 bytes)
> disk size: unavailable
>
> Image details:
>
> IMAGE 9 INFORMATION
> ID             : 9
> NAME           : centos_ceph_test
> USER           : oneadmin
> GROUP          : oneadmin
> DATASTORE      : ceph_one_ds
> TYPE           : OS
> REGISTER TIME  : 03/24 10:47:10
> PERSISTENT     : Yes
> SOURCE         : one/one-9
> PATH           :
> http://marketplace.c12g.com/appliance/4fc76a938fb81d3517000002/download/0
> SIZE           : 10G
> STATE          : rdy
> RUNNING_VMS    : 0
>
> PERMISSIONS
> OWNER          : um-
> GROUP          : ---
> OTHER          : ---
>
> IMAGE TEMPLATE
> DEV_PREFIX="hd"
> MD5="94176fbba17f5efcabb0b05fc55b1a16"
>
> I've manually created a qemu-image (qemu-img convert -f qcow2 -O raw
> debian_squeeze.qcow2 rbd:one/debian2) and made a libvirt xml based on
> openenbula default.  That image just works. Everything seems to be in
> order, no errors anywhere, but result in empty images nevertheless.
>
> Gr. Stefan
>
> --
> | BIT BV  http://www.bit.nl/        Kamer van Koophandel 09090351
> | GPG: 0xD14839C6                   +31 318 648 688 / info at bit.nl
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-- 
Jaime Melis
Project Engineer
OpenNebula - Flexible Enterprise Cloud Made Simple
www.OpenNebula.org | jmelis at opennebula.org
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