Unable to get Cinder internal context, will not use image-volume cache.

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Unable to get Cinder internal context, will not use image-volume cache.
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2018-11-25 15:14:16.621 4752 INFO cinder.volume.flows.manager.create_volume [req-bfcbfeff-4e13-4f7a-8c05-b5f2cef94f56 9d43966f82de4cab8db3696c634d98ba f563fd1031a246d7aa182ccb79abc996 - default default] Unable to get Cinder internal context, will not use image-volume cache.
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提示连接不到cinder 的配置，只能使用image的volume 的cache