Clickhouse allows you to [set](https://clickhouse.com/docs/en/engines/table-engines/special/distributed#distributed-clusters) an inter-server per cluster secret. This should be implemented and handled securely. This is a follow up task for https://github.com/oxidecomputer/omicron/pull/3494
Clickhouse allows you to set an inter-server per cluster secret. This should be implemented and handled securely.
This is a follow up task for #3494