cluster/nix/defs-cluster-k0.nix

machineName:

let
  machines = (import ./defs-machines.nix);
in rec {
  domain = ".hswaw.net";
  k8sapi = "k0.hswaw.net";
  acmeEmail = "q3k@hackerspace.pl";

  fqdn = machineName + domain;
  machine = (builtins.head (builtins.filter (n: n.fqdn == fqdn) machines));
  otherMachines = (builtins.filter (n: n.fqdn != fqdn) machines);
  inherit machines;

  pki = rec {
    make = (radix: name: rec {
      ca = ./../certs + "/ca-${radix}.crt";
      cert = ./../certs + "/${radix}-${name}.cert";
      key = ./../secrets/plain + "/${radix}-${name}.key";

      json = (builtins.toJSON {
        ca = (builtins.toString ca);
        cert = (builtins.toString cert);
        key = (builtins.toString key);
      });
    });

    etcdPeer = (make "etcdpeer" fqdn);

    etcd = {
        server = (make "etcd" fqdn);
        kube = (make "etcd" "kube");
    };

    makeKube = (name: (make "kube" name) // {
      config = {
        server = "https://${k8sapi}:${toString ports.k8sAPIServerSecure}";
        certFile = (make "kube" name).cert;
        keyFile = (make "kube" name).key;
      };
    });

    kube = rec {
      ca = apiserver.ca;
      
      # Used to identify apiserver.
      apiserver = (makeKube "apiserver");

      # Used to identify controller-manager.
      controllermanager = (makeKube "controllermanager");

      # Used to identify scheduler.
      scheduler = (makeKube "scheduler");

      # Used to identify kube-proxy.
      proxy = (makeKube "proxy");

      # Used to identify kubelet.
      kubelet = (makeKube "kubelet-${fqdn}");

      # Used to encrypt service accounts.
      serviceaccounts = (makeKube "serviceaccounts");
    };

    kubeFront = {
      apiserver = (make "kubefront" "apiserver");
    };
  };

  ports = {
    k8sAPIServerPlain = 4000;
    k8sAPIServerSecure = 4001;
    k8sControllerManagerPlain = 0; # would be 4002; do not serve plain http
    k8sControllerManagerSecure = 4003;
    k8sSchedulerPlain = 0; # would be 4004; do not serve plain http
    k8sSchedulerSecure = 4005;
  };
}