From 85b01cc4ab2af47747ead29214938fc6d9b3beb1 Mon Sep 17 00:00:00 2001
From: Astra Logical <booksandpi@gmail.com>
Date: Wed, 22 Jul 2026 08:15:36 -0400
Subject: [PATCH] Use inventory_hostname_short to align with node name in k3s

---
 playbooks/update-k3s-nodes.yaml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/playbooks/update-k3s-nodes.yaml b/playbooks/update-k3s-nodes.yaml
index 7f05cb5..663415b 100644
--- a/playbooks/update-k3s-nodes.yaml
+++ b/playbooks/update-k3s-nodes.yaml
@@ -19,7 +19,7 @@
 
     # For NixOS, we just run the upgrade and check if a reboot is flagged.
     - name: Run NixOS update command
-      command: sudo nix flake update --flake $NIX_FLAKE_PATH && sudo nixos-rebuild switch --flake $NIX_FLAKE_PATH#$HOSTNAME
+      command: sudo nix flake update --flake $NIX_FLAKE_PATH && sudo nixos-rebuild switch --flake $NIX_FLAKE_PATH#{{ inventory_hostname_short }}
       register: nixos_status
       when: inventory_hostname in groups['k3s_agents_nixos']
 
@@ -32,7 +32,7 @@
     # --- THE KUBERNETES DRAIN PHASE ---
     - name: Drain the node safely
       command: >
-        sudo k3s kubectl drain {{ inventory_hostname }}
+        sudo k3s kubectl drain {{ inventory_hostname_short }}
         --ignore-daemonsets
         --delete-emptydir-data
         --force
@@ -50,6 +50,6 @@
 
     # --- THE UNCORDON PHASE ---
     - name: Uncordon the node
-      command: sudo k3s kubectl uncordon {{ inventory_hostname }}
+      command: sudo k3s kubectl uncordon {{ inventory_hostname_short }}
       delegate_to: "{{ active_master }}"
       when: (reboot_required.stat.exists | default(false)) or ('changed' in nixos_status | default({}))