This can currently be accomplished in horizon by updating the volume status to 'error' and then deleting the volume. Cinder does not support deleting a volume whose status is in-use (even if that status is wrong), and neither should horizon.
** Tags added: volume ** Changed in: horizon Status: New => Invalid -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Dashboard (Horizon). https://bugs.launchpad.net/bugs/1402917 Title: Error: You are not allowed to delete volume Status in OpenStack Dashboard (Horizon): Invalid Bug description: Version: stable/juno Proposal: It should be allowed to delete the volume which is attached to an already-deleted VM. This scenario can occur when the associated VM is deleted but the auto-triggered volume-detaching process is failed accidentally. If so, it results in the case where the volume is attached to an already- deleted VM To manage notifications about this bug go to: https://bugs.launchpad.net/horizon/+bug/1402917/+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