Red Hat Bugzilla – 1804659 – [OSP 13.0.12] Volume encryption keys deleted when snapshotting instances created from images with cinder_encryption_key_id set
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.
https://access.redhat.com/errata/RHBA-2020:2725