--- upgrade: - | In order to align variable names for ``osa_ops.mcapi_vexxhost.proxy`` role, following variables were renamed: * _venv_tag -> mcapi_vexxhost_proxy_venv_tag * _bin -> mcapi_vexxhost_proxy_bin * magnum_cluster_api_proxy_hosts -> mcapi_vexxhost_proxy_hosts * magnum_cluster_api_proxy_system_group_name -> mcapi_vexxhost_proxy_system_group_name * magnum_cluster_api_proxy_system_user_name -> mcapi_vexxhost_proxy_system_user_name * magnum_cluster_api_proxy_system_user_comment -> mcapi_vexxhost_proxy_system_user_comment * magnum_cluster_api_proxy_system_user_home -> mcapi_vexxhost_proxy_system_user_home * magnum_cluster_api_proxy_system_user_shell -> mcapi_vexxhost_proxy_system_user_shell * magnum_cluster_api_proxy_etc_directory -> mcapi_vexxhost_proxy_etc_directory * magnum_cluster_api_proxy_environment -> mcapi_vexxhost_proxy_environment