Use "keystoneclient.exceptions" instead of the deprecated "keystoneclient.openstack.common.apiclient.exceptions". ref: https://github.com/openstack/python-keystoneclient/blob/master/ keystoneclient/openstack/common/apiclient/exceptions.py#L25 Change-Id: Ic0fb631aa9f5f3cab2d9829420da746e37d0b0eb