fix(ansible): update cluster-rollout-update playbook

Signed-off-by: Devin Buhl <devin@buhl.casa>

bootstrap/templates/ansible/playbooks/cluster-rollout-update.yaml.j2

@@ -11,26 +11,26 @@
       ansible.builtin.pause:
         seconds: 5
   tasks:
-    - name: Get the node's details
+    - name: Details
       ansible.builtin.command: "kubectl get node {% raw %}{{ inventory_hostname }}{% endraw %} -o json"
       register: kubectl_get_node
       delegate_to: "{% raw %}{{ groups['master'][0] }}{% endraw %}"
       failed_when: false
       changed_when: false
 
-    - name: Update node
+    - name: Update
       when:
         # When status.conditions[x].type == Ready then check stats.conditions[x].status for True|False
         - kubectl_get_node['stdout'] | from_json | json_query("status.conditions[?type == 'Ready'].status")
         # If spec.unschedulable is defined then the node is cordoned
         - not (kubectl_get_node['stdout'] | from_json).spec.unschedulable is defined
       block:
-        - name: Cordon node
+        - name: Cordon
           ansible.builtin.command: "kubectl cordon {% raw %}{{ inventory_hostname }}{% endraw %}"
           delegate_to: "{% raw %}{{ groups['master'][0] }}{% endraw %}"
           changed_when: false
 
-        - name: Wait for node to cordon
+        - name: Wait for cordon
           ansible.builtin.command: "kubectl get node {% raw %}{{ inventory_hostname }}{% endraw %} -o json"
           register: wait_for_cordon
           retries: 10
@@ -39,30 +39,35 @@
           changed_when: false
           until: (wait_for_cordon['stdout'] | from_json).spec.unschedulable
 
-        - name: Cordon & drain node
+        - name: Drain
           ansible.builtin.command: "kubectl drain --ignore-daemonsets --delete-emptydir-data --force {% raw %}{{ inventory_hostname }}{% endraw %}"
-          delegate_to: "{% raw %}{{ groups['master'][0] }}{% endraw %}"
+          delegate_to: "{{ groups['master'][0] }}"
           changed_when: false
 
-        - name: Update all packages
+        - name: Update
           ansible.builtin.apt:
             upgrade: dist
             update_cache: true
 
+        - name: Check if reboot is required
+          ansible.builtin.stat:
+            path: /var/run/reboot-required
+          register: reboot_required
+
         - name: Reboot
+          when: reboot_required.stat.exists
           ansible.builtin.reboot:
             msg: Rebooting node
             post_reboot_delay: 60
             reboot_timeout: 3600
 
-        - name: Uncordon node
+        - name: Uncordon
           ansible.builtin.command: "kubectl uncordon {% raw %}{{ inventory_hostname }}{% endraw %}"
           delegate_to: "{% raw %}{{ groups['master'][0] }}{% endraw %}"
           changed_when: false
 
-        - name: Wait for node to uncordon
+        - name: Wait for uncordon
           ansible.builtin.command: "kubectl get node {% raw %}{{ inventory_hostname }}{% endraw %} -o json"
-          register: wait_for_uncordon
           retries: 10
           delay: 10
           delegate_to: "{% raw %}{{ groups['master'][0] }}{% endraw %}"