HA fixes and code tweaks

- Reboot playbook updated for HA testing
- Small adjustment made after testing HA with playbook
- Fix reset playbook failing in some cases

Signed-off-by: Derek Nola <derek.nola@suse.com>

playbook/reboot.yml

@@ -1,6 +1,16 @@
 ---
-- name: Reboot cluster
-  hosts: k3s_cluster
+- name: Reboot cluster servers staggered
+  hosts: server
+  become: true
+  gather_facts: true
+  serial: 1
+  tasks:
+    - name: Reboot
+      ansible.builtin.reboot:
+        test_command: kubectl get nodes
+
+- name: Reboot cluster agents staggered
+  hosts: agent
   become: true
   gather_facts: true
   serial: 1