added new playbooks and tasks

playbooks/os-major-upgrade.yml

@@ -2,6 +2,10 @@
   vars:
     os_update_major_version: true # Can either be true or false | To toggle if systems need to be upgraded to newer codename
     os_update_version_codename: "trixie" # Change to switch major release (e.g. bookworm or trixie) | Used for jinja2 Template fill in as it determines the current codename of system where ansible is run on
+    snapshot_name: "AUTO_before_major_{{ ansible_date_time.date }}" # Name of the snapshot to be created before major upgrade
+  vars_files:
+  # Load vault file for sensitive data like Proxmox API tokens
+  - ../vault.yml
   tasks:
     - name: Verify if system is Debian
       debug:
@@ -13,8 +17,53 @@
         msg: "This playbook only supports Debian."
       when: ansible_os_family != "Debian"
 
+    - name: Read /etc/os-release
+      ansible.builtin.slurp:
+        src: /etc/os-release
+      register: os_release
+      when: ansible_os_family == "Debian"
+
+    - name: Extract current codename
+      ansible.builtin.set_fact:
+        current_os_codename: >-
+          {{ (os_release.content | b64decode).splitlines()
+             | select('match','^VERSION_CODENAME=')
+             | list | first | regex_replace('^VERSION_CODENAME=', '') | lower }}
+      when: ansible_os_family == "Debian"
+
+    - name: Show current and target codenames
+      debug:
+        msg: "Current codename: {{ current_os_codename }}, Target codename: {{ os_update_version_codename | lower }}"
+      when: ansible_os_family == "Debian"
+
+    - name: Include Proxmox Info task
+      ansible.builtin.include_role:
+        name: proxmox-automation
+        tasks_from: get-vmid
+      when:
+        - ansible_os_family == "Debian"
+        - current_os_codename | lower != os_update_version_codename | lower
+
+    - name: Create Snapshot before Modifications
+      ansible.builtin.include_role:
+        name: proxmox-automation
+        tasks_from: create-snapshots
+      when:
+        - ansible_os_family == "Debian"
+        - current_os_codename | lower != os_update_version_codename | lower
+
     - name: Include OS update role
       ansible.builtin.include_role:
         name: os-updates
         tasks_from: update_major_version
-      when: ansible_os_family == "Debian"
+      when:
+        - ansible_os_family == "Debian"
+        - current_os_codename | lower != os_update_version_codename | lower
+
+    - name: Check if system is back online after reboot
+      ansible.builtin.wait_for_connection:
+        delay: 10
+        timeout: 300
+      when:
+        - ansible_os_family == "Debian"
+        - current_os_codename | lower != os_update_version_codename | lower