lyarwood confirmed on IRC in the #openstack-nova channel today that this bug has been fixed by:
https://review.openstack.org/460243 which landed in queens. So the fix is available in as of version 17.0.0.0b3. ** Changed in: nova Importance: Undecided => Medium ** Changed in: nova Status: In Progress => Fix Released -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1633033 Title: live migration with encrypted volume fails Status in OpenStack Compute (nova): Fix Released Bug description: When live migrating an instance with an encrypted volume it fails to detach the encrypted volume from the source and attaches at the target as an unencrypted volume. I do see the encrypted volume connector on the source but not on the target ls -l /dev/disk/by-path total 0 lrwxrwxrwx 1 root root 121 Oct 13 10:26 ip-192.168.16.20:3260-iscsi-iqn.2010-10.org.openstack:volume-1a17d61f-7f44-450e-b040-a0baebdb0466-lun-1 -> /dev/mapper/crypt-ip-192.168.16.20:3260-iscsi-iqn.2010-10.org.openstack:volume-1a17d61f-7f44-450e-b040-a0baebdb0466-lun-1 lrwxrwxrwx 1 root root 9 Oct 13 10:36 ip-192.168.16.20:3260-iscsi-iqn.2010-10.org.openstack:volume-76909639-61bc-4abd-9a1e-fd5624bb8fc1-lun-1 -> ../../sdd Target ls -l /dev/disk/by-path total 0 lrwxrwxrwx 1 root root 9 Oct 13 10:48 ip-192.168.16.20:3260-iscsi-iqn.2010-10.org.openstack:volume-1a17d61f-7f44-450e-b040-a0baebdb0466-lun-1 -> ../../sdb lrwxrwxrwx 1 root root 9 Oct 13 10:48 ip-192.168.16.20:3260-iscsi-iqn.2010-10.org.openstack:volume-76909639-61bc-4abd-9a1e-fd5624bb8fc1-lun-1 -> ../../sdc The instance can still access encrypted volume, but the data disappears when you umount/mount the device so I guess it looked ok at first due to filesystem caching The live migration fails in post migrate on the source due to an error trying to detach the encrypted volume (see bug https://bugs.launchpad.net/os-brick/+bug/1631318, which I'll close now) Subsequent attempts to detach the volume from the instance (after manually updating it to say it is on the target and active, see https://bugs.launchpad.net/nova/+bug/1628606. To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1633033/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp