Initial Lab Setup

maintenance.yml

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+---
+
+- name: Managed Lab Maintenance
+  hosts: all_nodes
+  become: true
+  serial: 2  # Update 2 nodes at a time to reduce network/storage strain
+
+  tasks:
+    - name: 1. Update all packages via Nala
+      ansible.builtin.apt:
+        update_cache: yes
+        upgrade: dist
+        autoremove: yes
+      register: apt_res
+
+    - name: 2. Check if a reboot is required
+      ansible.builtin.stat:
+        path: /var/run/reboot-required
+      register: reboot_required_file
+
+    - name: 3. Conditional Reboot (Skip Physical Hosts for now)
+      when: 
+        - reboot_required_file.stat.exists
+        - inventory_hostname not in groups['physical_iron']  # Handle physical hosts in a separate play
+      ansible.builtin.reboot:
+        msg: "Rebooting {{ inventory_hostname }} after updates"
+        reboot_timeout: 600
+
+- name: Final Tier - Proxmox Host Maintenance
+  hosts: physical_iron
+  become: true
+  serial: 1  # Reboot physical hosts sequentially to avoid complete cluster downtime
+  
+  tasks:
+    - name: Check if Host needs reboot
+      ansible.builtin.stat:
+        path: /var/run/reboot-required
+      register: host_reboot
+
+    - name: Proxmox Host Reboot Block
+      when: host_reboot.stat.exists
+      block:
+        - name: Graceful shutdown of all VMs/LXCs
+          ansible.builtin.shell: pvesh create /nodes/localhost/stopall
+          failed_when: false
+
+        - name: Reboot the Host
+          ansible.builtin.reboot:
+            msg: "Host maintenance reboot"
+            reboot_timeout: 900
+