---
features:
  - |
    Define volume service clients as libraries
    The following volume service clients are defined as library interface,
    so the other projects can use these modules as stable libraries
    without any maintenance changes.

    * availability_zone_client(v1)
    * availability_zone_client(v2)
    * extensions_client(v1)
    * extensions_client(v2)
    * hosts_client(v1)
    * hosts_client(v2)
    * quotas_client(v1)
    * quotas_client(v2)
    * services_client(v1)
    * services_client(v2)