tree 699e8aa1ae41f7870eee8079c3172dbdd331d1d6
parent 558eb2c8fd7840980827edcb78005974cb2a5f4c
author zhufl <zhu.fanglei@zte.com.cn> 1559525496 +0800
committer zhufl <zhu.fanglei@zte.com.cn> 1559525496 +0800

Fix invalid parameter passed to create_volume

image ref passed to create_volume should be imageRef, not
image_ref.

https://developer.openstack.org/api-ref/block-storage/v3/index.html?expanded=create-a-volume-detail#create-a-volume

Change-Id: I1ab4e9d6ec5ab36324f8dc03db48aa6d6a2b83c8