dotfiles/modules/nixos/guests/zookeeper/default.nix

{
  flake,
  ...
}:
let
  inherit (flake.config.people) user0;
  inherit (flake.config.services) instances;
  serviceCfg = instances.zookeeper;
  hostCfg = instances.web;
in
{
  microvm.vms = {
    zookeeper = {
      autostart = true;
      restartIfChanged = true;
      config = {
        system.stateVersion = "24.05";
        time.timeZone = "America/Winnipeg";
        imports = [
          flake.inputs.zookeeper.nixosModules.default
        ];
        users.users.root.openssh.authorizedKeys.keys = flake.config.people.users.${user0}.sshKeys;
        services = {
          zookeeperbot.enable = true;
          openssh = {
            enable = true;
            settings = {
              PasswordAuthentication = false;
              PermitRootLogin = "prohibit-password";
            };
          };
        };

        networking.firewall.allowedTCPPorts = [
          22
        ];

        systemd = {
          network = {
            enable = true;
            networks."20-lan" = {
              matchConfig.Name = "enp0s5";
              addresses = [
                { Address = "${serviceCfg.interface.ip}/24"; }
              ];
              routes = [
                {
                  Destination = "${hostCfg.localhost.address1}/0";
                  Gateway = serviceCfg.interface.gate;
                }
              ];
              dns = [
                "1.1.1.1"
                "8.8.8.8"
              ];
            };
          };

          tmpfiles.rules = [
            "Z ${serviceCfg.varPaths.path0} 0755 ${serviceCfg.name} ${serviceCfg.name} -"
          ];

        };

        systemd.services.systemd-networkd.wantedBy = [ "multi-user.target" ];

        microvm = {
          vcpu = 2;
          mem = 3072;
          hypervisor = "qemu";
          interfaces = [
            {
              type = "tap";
              id = serviceCfg.interface.id;
              mac = serviceCfg.interface.mac;
            }
            {
              type = "user";
              id = serviceCfg.interface.idUser;
              mac = serviceCfg.interface.macUser;
            }
          ];
          forwardPorts = [
            {
              from = "host";
              host.port = serviceCfg.interface.ssh;
              guest.port = 22;
            }
          ];
          shares = [
            {
              mountPoint = "/nix/.ro-store";
              proto = "virtiofs";
              source = "/nix/store";
              tag = "read_only_nix_store";
            }
            {
              mountPoint = "/run/secrets";
              proto = "virtiofs";
              source = "/run/secrets/${serviceCfg.name}";
              tag = "host_secrets";
            }
          ];
        };
      };
    };
  };

  sops.secrets = {
    "${serviceCfg.name}/env" = {
      owner = "root";
      mode = "0600";
    };
  };

}