let lib = import ../../lib;
in lib.make-grid {
  # Make a morph configuration for this grid.  We share this function
  # with the other grids and have one fewer possible point of divergence.
  name = "LocalDev";
  config = ./config.json;
  nodes = cfg:
  let
    sshUsers = import ./secrets/users.nix;

    # Get absolute vpn key directory path, as a string:
    monitoringvpnKeyDir = toString ./. + "/${cfg.monitoringvpnKeyDir}";

    # TBD: derive these automatically:
    hostsMap = {
      "172.23.23.1"  = [ "monitoring" "monitoring.monitoringvpn" ];
      "172.23.23.11" = [ "payments" "payments.monitoringvpn" ];
      "172.23.23.12" = [ "storage1" "storage1.monitoringvpn" ];
      "172.23.23.13" = [ "storage2" "storage2.monitoringvpn" ];
    };
    vpnClientIPs = [ "172.23.23.11" "172.23.23.12" "172.23.23.13" ];
    nodeExporterTargets = [ "monitoring" "payments" "storage1" "storage2" ];

  in {
    payments = rec {
      imports = [
        lib.issuer
        (import ./virtual-hardware.nix ({ publicIPv4 = "192.168.67.21"; }))
        (lib.customize-issuer cfg sshUsers monitoringvpnKeyDir "172.23.23.11" "19.03")
      ];
    };

    "storage1" = lib.make-testing (cfg // rec {
      publicIPv4 = "192.168.67.22";
      monitoringvpnIPv4 = "172.23.23.12";
      hardware = import ./virtual-hardware.nix ({ inherit publicIPv4; });
      stateVersion = "19.09";
      inherit monitoringvpnKeyDir;
      inherit sshUsers;
    });

    "storage2" = lib.make-testing (cfg // rec {
      publicIPv4 = "192.168.67.23";
      monitoringvpnIPv4 = "172.23.23.13";
      hardware = import ./virtual-hardware.nix ({ inherit publicIPv4; });
      stateVersion = "19.09";
      inherit monitoringvpnKeyDir;
      inherit sshUsers;
    });

    "monitoring" = lib.make-monitoring (cfg // rec {
      publicIPv4 = "192.168.67.24";
      monitoringvpnIPv4 = "172.23.23.1";
      inherit vpnClientIPs;
      inherit hostsMap;
      inherit nodeExporterTargets;
      hardware = import ./virtual-hardware.nix ({ inherit publicIPv4; });
      stateVersion = "19.09";
      inherit monitoringvpnKeyDir;
      inherit sshUsers;
    });
  };
}