# Our bare-metal hydra is a server in the nomad cluster, it is not a
# client and therefore does not run cluster jobs
{ zentralwerk, config, pkgs, ... }:
let
  inherit (config.networking) hostName;
  ipv6Addr = zentralwerk.lib.config.site.net.serv.hosts6.dn42.${hostName};
in
{
  services.nomad = {
    enable = true;
    enableDocker = false;

    settings = {
      datacenter = "c3d2";
      plugin.raw_exec.config.enabled = true;

      addresses = {
        http = "::1";
        rpc = ipv6Addr;
        serf = ipv6Addr;
      };
      server = {
        enabled = true;
        bootstrap_expect = 3;
      };
      server_join = {
        retry_join = map (server:
          zentralwerk.lib.config.site.net.cluster.hosts4.${server}
        ) [ "server9" "server10" ];
      };

      client = {
        enabled = true;
        network_interface = "cluster";
        servers = [ "localhost" ];
      };
    };
  };
}