Open Stack

Here's my configuration for cinder using NFS, also I submit bug for
creating volume snapshot and volume from snapshot here, I already fixed it
in my local, not submit yet:
https://bugs.launchpad.net/cinder/+bug/1097266

*/etc/cinder/cinder.conf
*
[DEFAULT]
rootwrap_config=/etc/cinder/rootwrap.conf
sql_connection = mysql://
cinder:cinder-administrator at controller.cienet.com.cn/cinder
api_paste_confg = /etc/cinder/api-paste.ini
iscsi_helper=ietadm
volume_name_template = volume-%s
volume_group = vg_cinder
#volume_group = cinder-volumes
verbose = True
auth_strategy = keystone
#osapi_volume_listen_port=5900
volumes_dir=/var/lib/cinder/volumes/
rabbit_host=controller.cienet.com.cn
volume_driver=cinder.volume.nfs.NfsDriver
######## defined in cinder.volume.drivers.nfs ########
nfs_shares_config=/var/lib/cinder/nfsshare
nfs_mount_point_base=/var/lib/cinder/volumes
nfs_disk_util=df
nfs_sparsed_volumes=true

*/etc/cinder/rootwrap.d/volume.filters add*
# cinder/volume/nfs.py
stat: CommandFilter, /usr/bin/stat, root
mount: CommandFilter, /bin/mount, root
df: CommandFilter, /bin/df, root
truncate: CommandFilter, /usr/bin/truncate, root
chmod: CommandFilter, /bin/chmod, root
rm: CommandFilter, /bin/rm, root

*/etc/nova/nova.conf add*
# for cinder use volume as nfs
libvirt_volume_drivers="iscsi=nova.virt.libvirt.volume.LibvirtISCSIVolumeDriver,local=nova.virt.libvirt.volume.LibvirtVolumeDriver,fake=nova.virt.libvirt.volume.LibvirtFakeVolumeDriver,rbd=nova.virt.libvirt.volume.LibvirtNetVolumeDriver,sheepdog=nova.virt.libvirt.volume.LibvirtNetVolumeDriver,nfs=nova.virt.libvirt.volume_nfs.NfsVolumeDriver"

- Ray
Yours faithfully, Kind regards.

CIeNET Technologies (Beijing) Co., Ltd
Email: qsun01185 at cienet.com.cn
Office Phone: +86-01081470088-7079
Mobile Phone: +86-13581988291


On Mon, Jan 14, 2013 at 10:22 PM, Benoit ML <ben42ml at gmail.com> wrote:

> Hello,
>
> I've installed openstack Folsom on centos with the epel repo.
> Basically the all things works on 4 nodes configuration(controller,
> network and 2 compute). Quantum is configured with GRE and L3
> services.
>
> At my point, i'd like to go futher on the storage part.
>
> I'm trying to use the cinder NFS driver to manage volume.  From what I
> read, the driver is basic : créate/delete volume on an NFS share.
> Well but I didn't manage to get it work ...  can you help me please ?
> what I must do ?
>
> When I look into the cinder/volume.log, I see that cinder first create
> a LV, and  try to stat </nfsPath/><bigUUID>  and fail. Why cinder try
> to créate a LV ? and try to access a directory on the nfs share thaht
> is not create before ?
>
>
> Moreover if you have any advice for a "good" basic shared storage
> architecture with Openstack, plz shared the information ;)
>
> In cinder.conf :
> -----------------------------------------------------------------
> volume_driver=cinder.volume.nfs.NfsDriver
> state_path = /var/lib/cinder
> nfs_shares_config=/etc/cinder/shares.conf
> nfs_mount_point_base = /mnt/exports/volumes/
> #nfs_sparsed_volumes = True
> #nfs_disk_util = df
> lock_path = /var/lib/cinder/tmp
> -----------------------------------------------------------------
>
>
> Thank you in advance.
>
> Regards,
>
> --
> --
> Benoit
>
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