From 6b6ca021c919a4546404315661756b8653148f67 Mon Sep 17 00:00:00 2001
From: MichaelFisher1997 <contact@michaelfisher.tech>
Date: Wed, 4 Mar 2026 19:26:07 +0000
Subject: [PATCH] fix: add kubelet bootstrap kubeconfig args to systemd unit

Include KUBELET_KUBECONFIG_ARGS in kubelet ExecStart so kubelet can authenticate with bootstrap-kubelet.conf/kubelet.conf and register node objects during kubeadm init.
---
 nixos/kubeadm/modules/k8s-common.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nixos/kubeadm/modules/k8s-common.nix b/nixos/kubeadm/modules/k8s-common.nix
index 29c378e..840b772 100644
--- a/nixos/kubeadm/modules/k8s-common.nix
+++ b/nixos/kubeadm/modules/k8s-common.nix
@@ -380,6 +380,7 @@ in
     after = [ "containerd.service" "network-online.target" ];
     serviceConfig = {
       Environment = [
+        "KUBELET_KUBECONFIG_ARGS=--bootstrap-kubeconfig=/etc/kubernetes/bootstrap-kubelet.conf --kubeconfig=/etc/kubernetes/kubelet.conf"
         "KUBELET_CONFIG_ARGS=--config=/var/lib/kubelet/config.yaml"
         "KUBELET_KUBEADM_ARGS="
         "KUBELET_EXTRA_ARGS="
@@ -388,7 +389,7 @@ in
         "-/var/lib/kubelet/kubeadm-flags.env"
         "-/etc/default/kubelet"
       ];
-      ExecStart = "${pinnedK8s}/bin/kubelet \$KUBELET_CONFIG_ARGS \$KUBELET_KUBEADM_ARGS \$KUBELET_EXTRA_ARGS";
+      ExecStart = "${pinnedK8s}/bin/kubelet \$KUBELET_KUBECONFIG_ARGS \$KUBELET_CONFIG_ARGS \$KUBELET_KUBEADM_ARGS \$KUBELET_EXTRA_ARGS";
       Restart = "on-failure";
       RestartSec = "10";
     };