initialize k3s templates

Signed-off-by: ahuston-0 <aliceghuston@gmail.com>

lib/default.nix

@@ -4,6 +4,7 @@
   rad-dev = rec {
     systems = import ./systems.nix { inherit lib; };
     microvm = import ./microvms.nix { inherit lib; };
+
     # any(), but checks if any value in the list is true
     #
     # args:

modules/opt/k3s-agent.nix

@@ -1 +1,5 @@
-{ ... }: { }
+{ ... }:
+{
+  imports = [ ./k3s-common.nix ];
+  services.k3s.role = "agent";
+}

modules/opt/k3s-common.nix

@@ -0,0 +1,15 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  services.k3s = {
+    enable = true;
+    extraFlags = "--cluster-cidr 192.168.69.0/24";
+    # tokenFile = #TODO: set this up after building the first node lol
+    # serverAddr =
+  };
+}

modules/opt/k3s-server.nix

@@ -1 +1,6 @@
-{ ... }: { }
+{ ... }:
+{
+  imports = [ ./k3s-common.nix ];
+
+  services.k3s.role = "server";
+}

systems/palatine-hill/microvms.nix

@@ -6,13 +6,14 @@
   ...
 }:
 let
-  inherit (lib.rad-dev.microvm) genFromList;
+  inherit (lib.rad-dev.microvm) genK3SFromList;
 in
 
 {
   # rad-dev.microvm-host.enable = true;
-  rad-dev.microvm-host.vms = (
-    genFromList (src + "/modules/opt/k3s-server.nix") (src + "/modules/opt/k3s-agent.nix") [
+  rad-dev.microvm-host.vms =
+    genK3SFromList (src + "/modules/opt/k3s-server.nix") (src + "/modules/opt/k3s-agent.nix")
+      [
         {
           host = "ph-server-1";
           ipv4 = "192.168.69.10";
@@ -22,6 +23,5 @@ in
           host = "ph-agent-1";
           ipv4 = "192.168.69.30";
         }
-    ]
-  );
+      ];
 }