feat(bootstrap): add rescue block with VM cleanup on failure

roles/virtualization/tasks/delete.yml

@@ -0,0 +1,79 @@
+---
+- name: Delete VMware VM
+  when: hypervisor_type == "vmware"
+  delegate_to: localhost
+  community.vmware.vmware_guest:
+    hostname: "{{ hypervisor_cfg.url }}"
+    username: "{{ hypervisor_cfg.username }}"
+    password: "{{ hypervisor_cfg.password }}"
+    validate_certs: "{{ hypervisor_cfg.certs | bool }}"
+    datacenter: "{{ hypervisor_cfg.datacenter }}"
+    name: "{{ hostname }}"
+    folder: "{{ system_cfg.path if system_cfg.path | string | length > 0 else omit }}"
+    state: absent
+    force: true
+  no_log: true
+
+- name: Delete Proxmox VM
+  when: hypervisor_type == "proxmox"
+  delegate_to: localhost
+  community.proxmox.proxmox_kvm:
+    api_host: "{{ hypervisor_cfg.url }}"
+    api_user: "{{ hypervisor_cfg.username }}"
+    api_password: "{{ hypervisor_cfg.password }}"
+    node: "{{ hypervisor_cfg.node }}"
+    vmid: "{{ system_cfg.id | default(omit, true) }}"
+    name: "{{ hostname }}"
+    state: absent
+    force: true
+  no_log: true
+
+- name: Destroy libvirt VM
+  when: hypervisor_type == "libvirt"
+  delegate_to: localhost
+  block:
+    - name: Stop libvirt VM
+      community.libvirt.virt:
+        name: "{{ hostname }}"
+        state: destroyed
+        uri: "{{ libvirt_uri | default('qemu:///system') }}"
+      failed_when: false
+
+    - name: Undefine libvirt VM
+      community.libvirt.virt:
+        name: "{{ hostname }}"
+        command: undefine
+        uri: "{{ libvirt_uri | default('qemu:///system') }}"
+      failed_when: false
+
+    - name: Remove libvirt disk images
+      ansible.builtin.file:
+        path: "{{ item.path }}"
+        state: absent
+      loop: "{{ virtualization_libvirt_disks | default([]) }}"
+      loop_control:
+        label: "{{ item.path | default('unknown') }}"
+
+    - name: Remove libvirt cloud-init disk
+      ansible.builtin.file:
+        path: "{{ virtualization_libvirt_cloudinit_path | default('/dev/null') }}"
+        state: absent
+      when: virtualization_libvirt_cloudinit_path is defined
+
+- name: Destroy Xen VM
+  when: hypervisor_type == "xen"
+  delegate_to: localhost
+  block:
+    - name: Stop Xen VM
+      ansible.builtin.command:
+        argv:
+          - xl
+          - destroy
+          - "{{ hostname }}"
+      failed_when: false
+
+    - name: Remove Xen VM config
+      ansible.builtin.file:
+        path: "/etc/xen/{{ hostname }}.cfg"
+        state: absent
+      failed_when: false