link to latest xen for ganeti

roles/node/tasks/xen.yml

@@ -85,3 +85,16 @@
   notify:
     - update initramfs
     - reboot
+
+- name: "Get latest Xen version"
+  ansible.builtin.command:
+    cmd: bash -c 'find /usr/lib -type d -name "xen-*" | sort -r | head -1'
+  register: latest_xen
+  changed_when: false
+  failed_when: latest_xen.rc != 0
+
+- name: "Link Xen to latest version"
+  ansible.builtin.file:
+    state: link
+    src: "{{ latest_xen.stdout }}"
+    dest: /usr/lib/xen