zfs plugin for Cinder in openstack Folsom
Based off of work from David Douard in the following blog post. http://www.logilab.org/blogentry/114769
To install copy zol.py to /usr/share/pyshared/cinder/volume and make the following changes to /etc/cinder/cinder.conf
volume_driver=cinder.volume.zol.ZFSonLinuxISCSIDriver
volume_group=<zvol_path>
iscsi_ip_prefix=<ip_prefix>
iscsi_ip_address=<cinder_ip>
san_thin_provision=false
san_ip=<cinder_ip>
san_zfs_volume_base=<zvol_path>
san_is_local=true
use_cow_images=false
/etc/cinder/rootwrap.d/volume.filters needs the following line added as well
zfs: CommandFilter, /sbin/zfs, root