Working k3s service and config

metal/roles/k3s/handlers/main.yml

@@ -0,0 +1,6 @@
+- name: Restart k3s service
+  systemd:
+    name: k3s
+    daemon_reload: yes
+    enabled: yes
+    state: restarted

metal/roles/k3s/tasks/main.yml

@@ -40,7 +40,6 @@
     dest: "{{ k3s_token_file }}"
 
 - name: Copy k3s config files
-  when: "'masters' in group_names"
   template:
     src: "{{ item.src }}"
     dest: "{{ item.dest }}"
@@ -49,5 +48,6 @@
       dest: "{{ k3s_config_file }}"
     - src: k3s.service.j2
       dest: "{{ k3s_service_file }}"
+  notify: Restart k3s service
 
 # Get kubeconfig /etc/rancher/k3s/k3s.yaml

metal/roles/k3s/templates/config.yaml.j2

@@ -1 +1,6 @@
-{{ 'server' if 'masters' in group_names else 'agent' }}
+{% if inventory_hostname == groups['masters'][0] %}
+cluster-init: true
+{% else %}
+server: https://{{ hostvars[groups['masters'][0]].ansible_host }}:6443
+{% endif %}
+token-file: {{ k3s_token_file }}