Make things more configurable

clusters/kube1/default.nix

@@ -1,10 +1,11 @@
 with import <nixpkgs> {};
 let
   settings = rec {
+    clusterName = "kube1";
     master = "k1-0";
     workers = [ "k1-1" "k1-2" ];
     masterAddress = "10.253.18.109";
-    apiserverAddress = "https://${masterAddress}:8443";
+    apiserverAddress = "https://${masterAddress}:4443";
     clusterHosts = ''
       10.253.18.109 k1-0 kubernetes fs0-2
       10.253.18.110 k1-1

clusters/template/default.nix

@@ -0,0 +1,22 @@
+with import <nixpkgs> {};
+let
+  settings = rec {
+    master = "node1";
+    workers = [ "node2" ];
+    masterAddress = "10.10.10.1";
+    apiserverAddress = "https://${masterAddress}:4443";
+    clusterHosts = ''
+      10.10.10.1 node1 kubernetes
+      10.10.10.2 node2
+      10.10.20.1 fs1
+    '';
+    adminAuthorizedKeys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKiAS30ZO+wgfAqDE9Y7VhRunn2QszPHA5voUwo+fGOf admin"
+    ];
+  };
+  cluster = callPackage ../../lib/k8s.nix { here = ./.; inherit settings; };
+in
+{
+  node1 = cluster.apiserver "10.10.10.1" "node1";
+  node2 = cluster.worker "10.10.10.2" "node2";
+}

clusters/template/node1.nix

@@ -0,0 +1,21 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [ ];
+
+  boot.initrd.availableKernelModules = [ "ata_piix" "mptspi" "floppy" "sd_mod" "sr_mod" ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-label/nixos";
+      fsType = "ext4";
+    };
+
+  swapDevices = [ ];
+
+  nix.maxJobs = lib.mkDefault 1;
+}

clusters/template/node2.nix

@@ -0,0 +1,21 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [ ];
+
+  boot.initrd.availableKernelModules = [ "ata_piix" "mptspi" "floppy" "sd_mod" "sr_mod" ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-label/nixos";
+      fsType = "ext4";
+    };
+
+  swapDevices = [ ];
+
+  nix.maxJobs = lib.mkDefault 1;
+}