refactor(cleanup): prioritize source-match over target-match in libvirt media removal

roles/cleanup/tasks/libvirt.yml

@@ -16,18 +16,6 @@
         cleanup_libvirt_domain_xml: "{{ cleanup_libvirt_get_xml.get_xml }}"
       changed_when: false
 
-    - name: Remove boot ISO device from VM XML (target match)
-      community.general.xml:
-        xmlstring: "{{ cleanup_libvirt_domain_xml }}"
-        xpath: "/domain/devices/disk[target/@dev='sda']"
-        state: absent
-      register: cleanup_libvirt_xml_strip_boot
-
-    - name: Update cleaned VM XML after removing boot ISO
-      ansible.builtin.set_fact:
-        cleanup_libvirt_domain_xml: "{{ cleanup_libvirt_xml_strip_boot.xmlstring }}"
-      changed_when: false
-
     - name: Remove boot ISO device from VM XML (source match)
       when: boot_iso is defined and boot_iso | length > 0
       community.general.xml:
@@ -42,16 +30,16 @@
         cleanup_libvirt_domain_xml: "{{ cleanup_libvirt_xml_strip_boot_source.xmlstring }}"
       changed_when: false
 
-    - name: Remove cloud-init ISO device from VM XML (target match)
+    - name: Remove boot ISO device from VM XML (target fallback)
       community.general.xml:
         xmlstring: "{{ cleanup_libvirt_domain_xml }}"
-        xpath: "/domain/devices/disk[target/@dev='sdb']"
+        xpath: "/domain/devices/disk[target/@dev='sda']"
         state: absent
-      register: cleanup_libvirt_xml_strip_cloudinit
+      register: cleanup_libvirt_xml_strip_boot
 
-    - name: Update cleaned VM XML after removing cloud-init ISO
+    - name: Update cleaned VM XML after removing boot ISO
       ansible.builtin.set_fact:
-        cleanup_libvirt_domain_xml: "{{ cleanup_libvirt_xml_strip_cloudinit.xmlstring }}"
+        cleanup_libvirt_domain_xml: "{{ cleanup_libvirt_xml_strip_boot.xmlstring }}"
       changed_when: false
 
     - name: Remove cloud-init ISO device from VM XML (source match)
@@ -66,6 +54,18 @@
         cleanup_libvirt_domain_xml: "{{ cleanup_libvirt_xml_strip_cloudinit_source.xmlstring }}"
       changed_when: false
 
+    - name: Remove cloud-init ISO device from VM XML (target fallback)
+      community.general.xml:
+        xmlstring: "{{ cleanup_libvirt_domain_xml }}"
+        xpath: "/domain/devices/disk[target/@dev='sdb']"
+        state: absent
+      register: cleanup_libvirt_xml_strip_cloudinit
+
+    - name: Update cleaned VM XML after removing cloud-init ISO
+      ansible.builtin.set_fact:
+        cleanup_libvirt_domain_xml: "{{ cleanup_libvirt_xml_strip_cloudinit.xmlstring }}"
+      changed_when: false
+
     - name: Strip XML declaration for libvirt define
       ansible.builtin.set_fact:
         cleanup_libvirt_domain_xml_clean: >-