✨ add k3s

nix/hosts/aristotle/configuration.nix

@@ -14,6 +14,12 @@
   # See: https://github.com/NixOS/nixos-hardware/issues/858
   boot.initrd.systemd.tpm2.enable = false;
 
+  boot.kernelParams = [
+    "cgroup_enable=memory"
+    "cgroup_enable=cpuset"
+    "cgroup_memory=1"
+  ];
+
   raspberry-pi-nix.board = "bcm2711";
   hardware.raspberry-pi.config = {
     all = {

nix/modules/k3s/agent.nix

@@ -1,8 +1,12 @@
+_:
+let
+  hosts = import ../../hosts.nix;
+in
 {
   imports = [ ./common.nix ];
 
   services.k3s = {
     role = "agent";
-    serverAddr = "https://100.111.208.75:6443";
+    serverAddr = "https://${hosts.plato.address}:6443";
   };
 }

nix/modules/k3s/common.nix

@@ -1,8 +1,15 @@
 { config, ... }:
+let
+  hostname = config.networking.hostName;
+  hosts = import ../../hosts.nix;
+in
 {
   services.k3s = {
-    enable = false;
+    enable = true;
     tokenFile = config.sops.secrets.k3s-token.path;
+    extraFlags = [
+      "--node-external-ip=${hosts.${hostname}.address}"
+    ];
   };
   sops.secrets.k3s-token = {
     owner = "root";

nix/secrets/secrets.yaml

@@ -78,8 +78,8 @@ sops:
             WlZuY2ExWWJ1VzBpY2kzaUZCcVJMZHcKoqKBQEe+3UnAhqbc7Nq8zgEVoFFjryaY
             c8ALKqMIaMjAeA8ZU4ZTIu13pMYcJ+gAlPATt0vmsTn0Q0XIiudpJQ==
             -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2025-03-10T00:53:29Z"
-    mac: ENC[AES256_GCM,data:TunatWdp9M2jhNHpqgabC9DCNr1D3uYZaAJRzpTBVX+ZFDFAV7DKEghX8A+jpRIxmqjqXMgrhnN4BQqobBHKxtIWY4hKNxoPuDdGLydL1AT9D+Z5b5q1XIMshirgYeSYaHEjpIKcozb2hxnabxxTEDl3HmwEi9i6jtl2vPPGSJc=,iv:+pwU3cNJ6LIdZ4GiJi4OPRqQjlWUuwgKCJilr0blcsU=,tag:C4/oSw6Cxpi/8AwQ1ANzgw==,type:str]
+    lastmodified: "2025-03-10T18:41:36Z"
+    mac: ENC[AES256_GCM,data:nAUaEMxYGZc+hzeFo2sjQNBPuVw9GKjDAL9R9uJl9ySWNOLtSjl150qkAYjfqfIpsiyRtnSBfP1UxvKHjbAv5Fu9Bmkv+1rv6T8d9nK541DrT1IJ/F/sdw+Vqf/xJss1pvZLP/KhLT5wfvyPrk3VeKWx5f7BI/VzCsU1MNukZdY=,iv:ooxqCvIogeyXiHC10BJUYu9PCTZr/bnUJHiUzg2bjw4=,tag:Wt+vmIVPmlTOxAQ6rHnxdg==,type:str]
     pgp: []
     unencrypted_suffix: _unencrypted
     version: 3.9.4