<div dir="ltr"><div>Hello Nova Team,</div><div></div><div><p>eharney and I are working on NFS encrypted volume support [1] and [2]. <br></p><p>I'm trying to attach an encrypted volume to a nova instance. However, this fails with "libvirt.libvirtError: internal error: unable to execute QEMU command 'blockdev-add': Image is not in qcow2 format" error. I'm using a Devstack environment (nova/cinder master branch).</p>Last week I opened a bug report [3] and I'd like to raise some attention to it. <br></div><div>I've proposed a WIP patch [4] with a possible solution that I'd like to get some feedback on or know if should follow a different approach.</div><div><br></div><div><span id="gmail-output">The problem is that is_luks() returns false for the NFS case, because NFS is using LUKS inside of qcow2 and not regular LUKS. <br></span></div><div><br></div><div>Let me know what you think<br></div><div>Thank you<br></div><div>Sofia</div><div><br></div><div>[1] <a rel="nofollow" href="https://review.opendev.org/c/openstack/cinder/+/597148">https://review.opendev.org/c/openstack/cinder/+/597148</a><br>
[2] <a rel="nofollow" href="https://review.opendev.org/c/openstack/cinder/+/749155">https://review.opendev.org/c/openstack/cinder/+/749155</a></div><div>[3] <a href="https://bugs.launchpad.net/nova/+bug/1987311">https://bugs.launchpad.net/nova/+bug/1987311</a></div><div>[4] <a href="https://review.opendev.org/c/openstack/nova/+/854030">https://review.opendev.org/c/openstack/nova/+/854030</a></div><div><br>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div>
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          <font size="1"><span>Sofía</span> <span>Enriquez</span><span style="color:rgb(170,170,170);margin:0px"></span>
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          <font size="1"><span>Software Engineer</span></font>
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          <font size="1"><a style="color:rgb(0,136,206);margin:0px;text-decoration:none;font-family:"RedHatText",sans-serif" href="https://www.redhat.com" target="_blank">Red Hat <span>PnT</span></a></font>
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