fix(virtualization): add XML safety attributes and switch xen to virtio

roles/virtualization/tasks/libvirt.yml

@@ -23,7 +23,6 @@
   loop_control:
     label: "{{ item | to_json }}"
     extended: true
-  changed_when: false
 
 - name: Create VM disks
   delegate_to: localhost
@@ -61,6 +60,7 @@
       - "/tmp/cloud-network-config-{{ hostname }}.yml"
     creates: "{{ virtualization_libvirt_cloudinit_path }}"
 
+# uri defaults to qemu:///system (local libvirtd)
 - name: Create VM using libvirt
   delegate_to: localhost
   community.libvirt.virt:

roles/virtualization/tasks/vmware.yml

@@ -10,8 +10,8 @@
   loop: "{{ system_cfg.disks }}"
   loop_control:
     label: "{{ item | to_json }}"
-  changed_when: false
 
+# community.vmware: full-featured guest management
 - name: Create VM in vCenter
   delegate_to: localhost
   vars:
@@ -34,6 +34,7 @@
     cluster: "{{ hypervisor_cfg.cluster }}"
     folder: "{{ system_cfg.path if system_cfg.path | string | length > 0 else omit }}"
     name: "{{ hostname }}"
+    # Generic guest ID — VMware auto-detects OS post-install
     guest_id: otherLinux64Guest
     annotation: |
       {{ note if note is defined else '' }}
@@ -90,6 +91,7 @@
     state: present
   no_log: true
 
+# vmware.vmware: modern collection for power operations
 - name: Start VM in vCenter
   when: virtualization_tpm2_enabled | bool
   delegate_to: localhost