refactor(vars): add system/hypervisor dict inputs

roles/virtualization/tasks/xen.yml

@@ -0,0 +1,77 @@
+---
+- name: Deploy VM on Xen
+  block:
+    - name: Build disk definitions
+      ansible.builtin.set_fact:
+        virtualization_xen_disks: "{{ virtualization_xen_disks | default([]) + [virtualization_xen_disk_cfg] }}"
+      vars:
+        device_letter_map: "abcdefghijklmnopqrstuvwxyz"
+        device_letter: "{{ device_letter_map[ansible_loop.index0] }}"
+        virtualization_xen_disk_cfg: >-
+          {{
+            {
+              'path': (
+                virtualization_xen_disk_path ~ '/' ~ hostname ~ '.qcow2'
+                if ansible_loop.index0 == 0
+                else virtualization_xen_disk_path ~ '/' ~ hostname ~ '-disk' ~ ansible_loop.index0 ~ '.qcow2'
+              ),
+              'target': 'xvd' ~ device_letter,
+              'size': (item.size | float)
+            }
+          }}
+      loop: "{{ system_cfg.disks }}"
+      loop_control:
+        label: "{{ item | to_json }}"
+        extended: true
+      changed_when: false
+
+    - name: Create VM disks for Xen
+      delegate_to: localhost
+      ansible.builtin.command:
+        argv:
+          - qemu-img
+          - create
+          - -f
+          - qcow2
+          - "{{ item.path }}"
+          - "{{ item.size }}G"
+        creates: "{{ item.path }}"
+      loop: "{{ virtualization_xen_disks }}"
+      loop_control:
+        label: "{{ item.path }}"
+
+    - name: Render Xen VM configuration
+      delegate_to: localhost
+      vars:
+        xen_installer_media_enabled: true
+      ansible.builtin.template:
+        src: xen.cfg.j2
+        dest: /tmp/xen-{{ hostname }}.cfg
+        mode: "0644"
+
+    - name: Create Xen VM
+      delegate_to: localhost
+      ansible.builtin.command:
+        argv:
+          - xl
+          - create
+          - /tmp/xen-{{ hostname }}.cfg
+      register: virtualization_xen_create_result
+      changed_when: virtualization_xen_create_result.rc == 0
+
+    - name: Ensure VM is running
+      delegate_to: localhost
+      ansible.builtin.command:
+        argv:
+          - xl
+          - list
+      register: virtualization_xen_list_result
+      changed_when: false
+      failed_when: false
+
+    - name: Set VM created fact
+      ansible.builtin.set_fact:
+        virtualization_vm_created_in_run: true
+      when:
+        - virtualization_xen_list_result is defined
+        - hostname in virtualization_xen_list_result.stdout