Move derived vars into role defaults

roles/virtualization/defaults/main.yml

@@ -1,4 +1,13 @@
 ---
+virtualization_libvirt_image_dir: >-
+  {{ vm_path if vm_path is defined and vm_path | length > 0 else '/var/lib/libvirt/images' }}
+virtualization_libvirt_disk_path: >-
+  {{ [virtualization_libvirt_image_dir, hostname ~ '.qcow2'] | ansible.builtin.path_join }}
+virtualization_libvirt_cloudinit_path: >-
+  {{ [virtualization_libvirt_image_dir, hostname ~ '-cloudinit.iso'] | ansible.builtin.path_join }}
+virtualization_mac_address: >-
+  {{ '52:54:00' | community.general.random_mac(seed=hostname) }}
+
 virtualization_tpm2_enabled: >-
   {{
     (partitioning_luks_enabled | bool)

roles/virtualization/tasks/libvirt.yml

@@ -1,17 +1,4 @@
 ---
-- name: Set libvirt image paths
-  delegate_to: localhost
-  vars:
-    virtualization_libvirt_image_dir_value: >-
-      {{ vm_path if vm_path is defined and vm_path | length > 0 else '/var/lib/libvirt/images' }}
-  ansible.builtin.set_fact:
-    virtualization_libvirt_image_dir: "{{ virtualization_libvirt_image_dir_value }}"
-    virtualization_libvirt_disk_path: >-
-      {{ [virtualization_libvirt_image_dir_value, hostname ~ '.qcow2'] | ansible.builtin.path_join }}
-    virtualization_libvirt_cloudinit_path: >-
-      {{ [virtualization_libvirt_image_dir_value, hostname ~ '-cloudinit.iso'] | ansible.builtin.path_join }}
-  changed_when: false
-
 - name: Create VM disk
   delegate_to: localhost
   ansible.builtin.command:
@@ -24,13 +11,6 @@
       - "{{ vm_size }}G"
     creates: "{{ virtualization_libvirt_disk_path }}"
 
-- name: Generate VM MAC address
-  delegate_to: localhost
-  ansible.builtin.set_fact:
-    virtualization_mac_address: >-
-      {{ '52:54:00' | community.general.random_mac(seed=hostname) }}
-  changed_when: false
-
 - name: Render cloud config templates
   delegate_to: localhost
   ansible.builtin.template: