270d5d351e
The compute API has required cinder API >= 3.44 since Queens [1] for working with the volume attachments API as part of the wider volume multi-attach support. In order to start removing the compatibility code in the compute API this change adds an upgrade check for the minimum required cinder API version (3.44). [1] Ifc01dbf98545104c998ab96f65ff8623a6db0f28 Change-Id: Ic9d1fb364e06e08250c7c5d7d4bdb956cb60e678