feat(metal): enable automatic upgrade for Rocky Linux

metal/cluster.yml

@@ -2,6 +2,7 @@
   hosts: metal
   roles:
     - k3s
+    - automatic_upgrade
 
 - name: Create some basic config
   hosts: localhost

metal/roles/automatic_upgrade/files/automatic.conf

@@ -0,0 +1,3 @@
+[commands]
+upgrade_type = default
+apply_updates = yes

metal/roles/automatic_upgrade/tasks/main.yml

@@ -0,0 +1,17 @@
+- name: Install packages for automatic upgrade
+  dnf:
+    name:
+      - dnf-automatic
+      - dnf-utils
+
+- name: Copy automatic upgrade config file
+  copy:
+    src: automatic.conf
+    dest: /etc/dnf/automatic.conf
+    mode: 0644
+
+- name: Enable automatic upgrade service
+  systemd:
+    name: dnf-automatic.timer
+    state: started
+    enabled: true