nixos/kubeadm/modules/k8s-common.nix

@@ -129,51 +129,6 @@ in
       echo "Using control-plane endpoint: $vip:6443"
       echo "Using kube-vip interface: $iface"
 
-      mkdir -p /etc/kubernetes/manifests
-      ctr image pull "${kubeVipImage}"
-
-      ctr tasks kill kube-vip-bootstrap 2>/dev/null || true
-      ctr tasks rm kube-vip-bootstrap 2>/dev/null || true
-      ctr containers rm kube-vip-bootstrap 2>/dev/null || true
-
-      echo "==> Starting kube-vip daemon to claim VIP $vip"
-      ctr run --net-host -d "${kubeVipImage}" kube-vip-bootstrap /kube-vip \
-        --interface "$iface" \
-        --address "$vip" \
-        --controlplane \
-        --services \
-        --arp \
-        --leaderElection
-
-      sleep 3
-
-      echo "==> Waiting for VIP $vip to be claimed"
-      for i in $(seq 1 30); do
-        if ip -4 addr show | grep -q "$vip"; then
-          echo "==> VIP $vip is bound"
-          break
-        fi
-        echo "Waiting for VIP... ($i/30)"
-        sleep 1
-      done
-
-      if ! ip -4 addr show | grep -q "$vip"; then
-        echo "==> WARNING: VIP not bound, checking kube-vip logs:"
-        ctr task logs kube-vip-bootstrap 2>&1 | tail -20 || true
-      fi
-
-      echo "==> Creating kube-vip static pod manifest"
-      ctr run --rm --net-host "${kubeVipImage}" kube-vip-manifest /kube-vip manifest pod \
-        --interface "$iface" \
-        --address "$vip" \
-        --controlplane \
-        --services \
-        --arp \
-        --leaderElection \
-        > /etc/kubernetes/manifests/kube-vip.yaml
-
-      echo "==> kube-vip static pod manifest created"
-
       rm -f /var/lib/kubelet/config.yaml /var/lib/kubelet/kubeadm-flags.env
 
       systemctl unmask kubelet || true
@@ -193,6 +148,7 @@ in
         exit 1
       fi
 
+      mkdir -p /etc/kubernetes/manifests
       mkdir -p /tmp/kubeadm
       cat > /tmp/kubeadm/init-config.yaml << 'KUBEADMCONFIG'
       apiVersion: kubeadm.k8s.io/v1beta4
@@ -225,31 +181,56 @@ in
       echo "==> Pre-pulling kubeadm images"
       env -i PATH=/run/current-system/sw/bin:/usr/bin:/bin kubeadm config images pull --config /tmp/kubeadm/init-config.yaml || true
 
+      echo "==> Creating kube-vip static pod manifest"
+      ctr image pull "${kubeVipImage}"
+      ctr run --rm --net-host "${kubeVipImage}" kube-vip-manifest /kube-vip manifest pod \
+        --interface "$iface" \
+        --address "$vip" \
+        --controlplane \
+        --services \
+        --arp \
+        --leaderElection \
+        > /etc/kubernetes/manifests/kube-vip.yaml
+
+      # kube-vip bootstrap workaround for Kubernetes >=1.29.
+      # During early kubeadm phases, super-admin.conf is available before admin.conf is fully usable.
+      sed -i 's#/etc/kubernetes/admin.conf#/etc/kubernetes/super-admin.conf#g' /etc/kubernetes/manifests/kube-vip.yaml || true
+
       env -i PATH=/run/current-system/sw/bin:/usr/bin:/bin kubeadm init \
         --config /tmp/kubeadm/init-config.yaml \
         --upload-certs \
-        --ignore-preflight-errors=NumCPU,HTTPProxyCIDR,Port-10250 \
+        --ignore-preflight-errors=NumCPU,HTTPProxyCIDR,Port-10250 || {
-        --skip-phases=wait-control-plane || {
+        echo "==> kubeadm init failed, checking pod status:"
-        echo "==> kubeadm init phases failed, checking pod status:"
         crictl pods || true
         crictl ps -a || true
+        echo "==> kube-vip containers:"
+        crictl ps -a --name kube-vip || true
+        echo "==> kube-vip logs:"
+        for container_id in $(crictl ps -a --name kube-vip -q 2>/dev/null); do
+          echo "--- kube-vip container $container_id ---"
+          crictl logs "$container_id" 2>/dev/null || true
+        done
         echo "==> Checking if VIP is bound:"
         ip -4 addr show | grep "$vip" || echo "VIP NOT BOUND"
-        echo "==> kube-vip logs:"
-        crictl logs $(crictl ps --name kube-vip -q 2>/dev/null | head -1) 2>/dev/null || echo "Could not get kube-vip logs"
         echo "==> kubelet logs:"
         journalctl -xeu kubelet --no-pager -n 50
         exit 1
       }
 
       echo "==> Waiting for kube-vip to claim VIP $vip"
-      for i in $(seq 1 60); do
+      for i in $(seq 1 90); do
         if ip -4 addr show | grep -q "$vip"; then
           echo "==> VIP $vip is bound"
           break
         fi
-        if [ "$i" -eq 60 ]; then
+        if [ "$i" -eq 90 ]; then
-          echo "==> WARNING: VIP not bound after 2 minutes, proceeding anyway"
+          echo "==> ERROR: VIP not bound after 3 minutes"
+          crictl ps -a --name kube-vip || true
+          for container_id in $(crictl ps -a --name kube-vip -q 2>/dev/null); do
+            echo "--- kube-vip container $container_id ---"
+            crictl logs "$container_id" 2>/dev/null || true
+          done
+          exit 1
         fi
         sleep 2
       done
@@ -269,10 +250,8 @@ in
         sleep 2
       done
 
-      echo "==> Stopping bootstrap kube-vip (static pod will take over)"
+      # Switch kube-vip to normal admin.conf after bootstrap finishes.
-      ctr tasks kill kube-vip-bootstrap 2>/dev/null || true
+      sed -i 's#/etc/kubernetes/super-admin.conf#/etc/kubernetes/admin.conf#g' /etc/kubernetes/manifests/kube-vip.yaml || true
-      ctr tasks rm kube-vip-bootstrap 2>/dev/null || true
-      ctr containers rm kube-vip-bootstrap 2>/dev/null || true
 
       mkdir -p /root/.kube
       cp /etc/kubernetes/admin.conf /root/.kube/config

nixos/kubeadm/scripts/rebuild-and-bootstrap.sh

@@ -164,7 +164,7 @@ rebuild_node() {
   timeout "$REBUILD_TIMEOUT" nixos-rebuild switch \
     --flake "$FLAKE_DIR#$node_name" \
     --target-host "$ACTIVE_SSH_USER@$node_ip" \
-    --use-remote-sudo
+    --sudo
 }
 
 rebuild_node_with_retry() {

terraform/main.tf

@@ -24,7 +24,7 @@ resource "proxmox_vm_qemu" "control_planes" {
   clone            = var.clone_template
   full_clone       = true
   os_type          = "cloud-init"
-  agent            = 1
+  agent            = var.qemu_agent_enabled ? 1 : 0
   automatic_reboot = true
 
   cpu {
@@ -79,7 +79,7 @@ resource "proxmox_vm_qemu" "workers" {
   clone            = var.clone_template
   full_clone       = true
   os_type          = "cloud-init"
-  agent            = 1
+  agent            = var.qemu_agent_enabled ? 1 : 0
   automatic_reboot = true
 
   cpu {

terraform/variables.tf

@@ -99,6 +99,12 @@ variable "pm_api_url" {
   type = string
 }
 
+variable "qemu_agent_enabled" {
+  type        = bool
+  default     = false
+  description = "Enable QEMU guest agent integration in Proxmox resources"
+}
+
 variable "SSH_KEY_PUBLIC" {
   type        = string
   description = "Public SSH key injected via cloud-init"