|  | --- | 
|  | upgrade: | 
|  | - | | 
|  | Below config option was deprecated for removal since juno release. | 
|  | It's time to remove it as all supported stable branches and Tempest plugins | 
|  | are good to handle it. | 
|  |  | 
|  | * ``[volume_feature_enabled].api_v1`` | 
|  |  | 
|  | Also Tempest removes the below corresponding service clients alias from | 
|  | client.py which were being set based on above removed config option. | 
|  |  | 
|  | * self.backups_client | 
|  | * self.encryption_types_client | 
|  | * self.snapshots_client | 
|  | * self.volume_availability_zone_client | 
|  | * self.volume_hosts_client | 
|  | * self.volume_limits_client | 
|  | * self.volume_qos_client | 
|  | * self.volume_quotas_client | 
|  | * self.volume_services_client | 
|  | * self.volume_types_client | 
|  | * self.volumes_client | 
|  | * self.volumes_extension_client |