Supporting a user today we hit a bug that provents the user from uploading volume to image using the dahsboard. As always with the dashboard the error is not helpful but we know this will be fixed int he ‘M’ release cycle.
Using the command line as follows we got a much better error message:
We tracked this error back to LP Bug 1527324, And found a fix had been commited into openstack/cinder 126.96.36.199b2 development milestone, But this did not help us in production today.
So the work around, We first had to list the image to via the meta data:
Then we can loop over the meta data items and remove them:
This then enabled the image to be created from the volume