vinfra service backup cluster turn-to-upstream

Turn the existing standalone backup storage to upstream:

usage: vinfra service backup cluster turn-to-upstream --address <address>
--address <address>
Address of the upstream backup storage

Example:

# vinfra service backup cluster turn-to-upstream --address upstream1.example.com
+---------+--------------------------------------+
| Field   | Value                                |
+---------+--------------------------------------+
| failed  | False                                |
| id      | 1d0d0e1a-8ccc-47e1-82a8-2210b19b1006 |
| message |                                      |
| state   | new                                  |
+---------+--------------------------------------+

This command turns the standalone backup storage to an upstream one.