---
prelude: >
    Prevent Unauthorized errors during uploading or
    donwloading data to Swift store.
features:
  - Allow glance_store to refresh token when upload or download data to Swift
    store. glance_store identifies if token is going to expire soon when
    executing request to Swift and refresh the token. For multi-tenant swift
    store glance_store uses trusts, for single-tenant swift store glance_store
    uses credentials from swift store configurations. Please also note that
    this feature is enabled if and only if Keystone V3 API is available
    and enabled.