From 4a76aa3a2ef24970dfb03b344d8fbff7b77901a3 Mon Sep 17 00:00:00 2001
From: Ruakij <ruakij@ruekov.eu>
Date: Fri, 9 Oct 2026 14:37:27 +0000
Subject: [PATCH] Set node-name, node-external-ip and labels_extra in the k3s
 config and config_extra for agents

---
 kubernetes/templates/k3s/agent/config.yaml.jinja2 | 15 +++++++++++++++
 .../templates/k3s/server/config.yaml.jinja2       | 13 +++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/kubernetes/templates/k3s/agent/config.yaml.jinja2 b/kubernetes/templates/k3s/agent/config.yaml.jinja2
index 253dabf..3bbc958 100644
--- a/kubernetes/templates/k3s/agent/config.yaml.jinja2
+++ b/kubernetes/templates/k3s/agent/config.yaml.jinja2
@@ -1,6 +1,16 @@
+## Base ##
+node-name: {{ ansible_fqdn }}
+# Join cluster
 server: https://{{ hostvars[groups['kubernetes'][0]]['nodeip_ipv4'] }}:6443
 token: '{{ kubernetes.token }}'
 
+# Networking
+{% if ansible_default_ipv6 is defined %}
+node-external-ip: {{ ansible_default_ipv4.address }},{{ ansible_default_ipv6.address }}
+{% else %}
+node-external-ip: {{ ansible_default_ipv4.address }}
+{% endif %}
+
 {% if kubernetes.network.clean_resolv_conf %}
 resolv-conf: /etc/resolv-k3s.conf
 {% endif %}
@@ -20,3 +30,8 @@ node-label:
 {% if zone is defined %}
   - topology.kubernetes.io/zone={{ zone }}
 {% endif %}
+{% for item in kubernetes.labels_extra %}
+  - {{ item }}
+{% endfor %}
+
+{{ kubernetes.config_extra | to_yaml }}
diff --git a/kubernetes/templates/k3s/server/config.yaml.jinja2 b/kubernetes/templates/k3s/server/config.yaml.jinja2
index 37dd512..4ed542b 100644
--- a/kubernetes/templates/k3s/server/config.yaml.jinja2
+++ b/kubernetes/templates/k3s/server/config.yaml.jinja2
@@ -1,8 +1,10 @@
 ## Base ##
+node-name: {{ ansible_fqdn }}
 {% if inventory_hostname == groups['kubernetes'][0] %}
 # Initialize with internal etcd
 cluster-init: true
 {% else %}
+# Join cluster
 server: https://{{ hostvars[groups['kubernetes'][0]]['nodeip_ipv4'] }}:6443
 {% endif %}
 
@@ -11,6 +13,12 @@ tls-san:
   - {{ kubernetes.control_plane.dns_name }}
 
 # Networking
+{% if ansible_default_ipv6 is defined and ansible_default_ipv6.address is defined %}
+node-external-ip: {{ ansible_default_ipv4.address }},{{ ansible_default_ipv6.address }}
+{% else %}
+node-external-ip: {{ ansible_default_ipv4.address }}
+{% endif %}
+
 {% if kubernetes.network.clean_resolv_conf %}
 resolv-conf: /etc/resolv-k3s.conf
 {% endif %}
@@ -54,6 +62,11 @@ node-label:
 {% if zone is defined %}
   - topology.kubernetes.io/zone={{ zone }}
 {% endif %}
+{% if kubernetes.labels_extra is defined %}
+{% for item in kubernetes.labels_extra %}
+  - {{ item }}
+{% endfor %}
+{% endif %}
 
 {{ kubernetes.config_extra | to_yaml }}