Cleanup refactor and libvirt removal tooling

This commit is contained in:
2025-12-27 21:44:33 +01:00
parent f08855456a
commit f62dba3ed6
8 changed files with 241 additions and 130 deletions

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---
- name: Remove Archiso and cloud-init disks
when: hypervisor == "libvirt"
delegate_to: localhost
become: false
block:
- name: Set libvirt image paths
vars:
cleanup_libvirt_image_dir_value: "{{ vm_path | default('/var/lib/libvirt/images') }}"
ansible.builtin.set_fact:
cleanup_libvirt_image_dir: "{{ cleanup_libvirt_image_dir_value }}"
cleanup_libvirt_cloudinit_path: >-
{{ [cleanup_libvirt_image_dir_value, hostname ~ '-cloudinit.iso'] | ansible.builtin.path_join }}
changed_when: false
- name: Read current VM XML definition
community.libvirt.virt:
command: get_xml
name: "{{ hostname }}"
register: cleanup_libvirt_get_xml
changed_when: false
- name: Initialize cleaned VM XML
ansible.builtin.set_fact:
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:
xmlstring: "{{ cleanup_libvirt_domain_xml }}"
xpath: "/domain/devices/disk[contains(source/@file, '{{ boot_iso | basename }}')]"
state: absent
register: cleanup_libvirt_xml_strip_boot_source
- name: Update cleaned VM XML after removing boot ISO source match
when: boot_iso is defined and (boot_iso | length > 0)
ansible.builtin.set_fact:
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)
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: Remove cloud-init ISO device from VM XML (source match)
community.general.xml:
xmlstring: "{{ cleanup_libvirt_domain_xml }}"
xpath: "/domain/devices/disk[contains(source/@file, '{{ hostname }}-cloudinit.iso')]"
state: absent
register: cleanup_libvirt_xml_strip_cloudinit_source
- name: Update cleaned VM XML after removing cloud-init ISO source match
ansible.builtin.set_fact:
cleanup_libvirt_domain_xml: "{{ cleanup_libvirt_xml_strip_cloudinit_source.xmlstring }}"
changed_when: false
- name: Strip XML declaration for libvirt define
ansible.builtin.set_fact:
cleanup_libvirt_domain_xml_clean: >-
{{
cleanup_libvirt_domain_xml
| replace('\ufeff', '')
| regex_replace("(?is)<\\?xml[^>]*\\?>", "")
| regex_replace("(?i)encoding=[\"'][^\"']+[\"']", "")
| trim
}}
changed_when: false
- name: Update VM definition without installer media
community.libvirt.virt:
command: define
xml: "{{ cleanup_libvirt_domain_xml_clean }}"
- name: Remove cloud-init disk
ansible.builtin.file:
path: "{{ cleanup_libvirt_cloudinit_path }}"
state: absent
- name: Ensure VM is powered off before restart
community.libvirt.virt:
name: "{{ hostname }}"
state: destroyed
- name: Start the VM
community.libvirt.virt:
name: "{{ hostname }}"
state: running
- name: Wait for VM to boot up
delegate_to: "{{ inventory_hostname }}"
ansible.builtin.wait_for_connection:
timeout: 300

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@@ -1,132 +1,8 @@
---
- name: Unmount Disks
vars:
ansible_connection: ssh
block:
- name: Disable Swap
ansible.builtin.command: swapoff -a
register: swapoff_result
changed_when: swapoff_result.rc == 0
- name: Cleanup physical install
when: install_type == "physical"
ansible.builtin.include_tasks: physical.yml
- name: Unmount /mnt if mounted
ansible.builtin.command: umount -R /mnt
register: unmount_result
changed_when: unmount_result.rc == 0
- name: Verify /mnt is no longer mounted
ansible.builtin.command: grep ' /mnt ' /proc/mounts
register: verify_unmount
retries: 5
delay: 5
until: verify_unmount.rc != 0
when: unmount_result.rc == 0
changed_when: false
failed_when: verify_unmount.rc not in [0, 1]
- name: Shutdown the VM
community.general.shutdown:
vars:
ansible_connection: ssh
- name: Setup Cleanup
when: hypervisor == "proxmox"
delegate_to: localhost
become: false
block:
- name: Cleanup Setup Disks
community.general.proxmox_disk:
api_host: "{{ hypervisor_url }}"
api_user: "{{ hypervisor_username }}"
api_password: "{{ hypervisor_password }}"
name: "{{ hostname }}"
vmid: "{{ vm_id }}"
disk: "{{ item }}"
state: absent
loop:
- ide0
- ide2
- name: Start the VM
community.general.proxmox_kvm:
api_host: "{{ hypervisor_url }}"
api_user: "{{ hypervisor_username }}"
api_password: "{{ hypervisor_password }}"
node: "{{ hypervisor_node }}"
vmid: "{{ vm_id }}"
state: restarted
- name: Clean vCenter VM
when: hypervisor == "vmware"
delegate_to: localhost
become: false
block:
- name: Remove CD-ROM from VM in vCenter
when: hypervisor == "vmware"
failed_when: false
community.vmware.vmware_guest:
hostname: "{{ hypervisor_url }}"
username: "{{ hypervisor_username }}"
password: "{{ hypervisor_password }}"
validate_certs: false
datacenter: "{{ hypervisor_cluster }}"
name: "{{ hostname }}"
cdrom:
- controller_number: 0
unit_number: 0
controller_type: sata
type: iso
iso_path: "{{ boot_iso }}"
state: absent
- controller_number: 0
unit_number: 1
controller_type: sata
type: iso
iso_path: "{{ rhel_iso | default(omit) }}"
state: absent
- name: Start VM in vCenter
when: hypervisor == "vmware"
community.vmware.vmware_guest_powerstate:
hostname: "{{ hypervisor_url }}"
username: "{{ hypervisor_username }}"
password: "{{ hypervisor_password }}"
validate_certs: false
datacenter: "{{ hypervisor_cluster }}"
name: "{{ hostname }}"
state: powered-on
- name: Remove Archiso and cloud-init disks
when: hypervisor == "libvirt"
delegate_to: localhost
become: false
block:
- name: Remove cloud-init disk
ansible.builtin.file:
path: "{{ vm_path | default('/var/lib/libvirt/images/') }}{{ hostname }}-cloudinit.iso"
state: absent
- name: Get list of CD-ROM devices
ansible.builtin.shell: set -o pipefail && virsh --connect qemu:///system domblklist {{ hostname }} --details | grep 'cdrom' | awk '{print $3}'
changed_when: false
register: cdrom_devices
- name: Wait for VM to spin down
ansible.builtin.wait_for:
timeout: 15
- name: Remove CD-ROM devices
when: cdrom_devices.stdout_lines | length > 0
ansible.builtin.command: virsh --connect qemu:///system detach-disk {{ hostname }} {{ item }} --persistent
with_items: "{{ cdrom_devices.stdout_lines | select('ne', 'sdc') | list }}"
changed_when: result.rc == 0
register: result
- name: Start the VM
community.libvirt.virt:
name: "{{ hostname }}"
state: running
- name: Wait for VM to boot up
delegate_to: "{{ inventory_hostname }}"
ansible.builtin.wait_for_connection:
timeout: 300
- name: Cleanup virtual install
when: install_type == "virtual"
ansible.builtin.include_tasks: virtual.yml

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---
- name: Unmount installer mounts
ansible.builtin.include_tasks: unmount.yml
- name: Trigger reboot into installed system
ansible.builtin.command:
argv:
- reboot
async: 1
poll: 0
changed_when: true
failed_when: false
ignore_unreachable: true

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---
- name: Setup Cleanup
when: hypervisor == "proxmox"
delegate_to: localhost
become: false
block:
- name: Cleanup Setup Disks
community.proxmox.proxmox_disk:
api_host: "{{ hypervisor_url }}"
api_user: "{{ hypervisor_username }}"
api_password: "{{ hypervisor_password }}"
name: "{{ hostname }}"
vmid: "{{ vm_id }}"
disk: "{{ item }}"
state: absent
loop:
- ide0
- ide2
- name: Start the VM
community.proxmox.proxmox_kvm:
api_host: "{{ hypervisor_url }}"
api_user: "{{ hypervisor_username }}"
api_password: "{{ hypervisor_password }}"
node: "{{ hypervisor_node }}"
vmid: "{{ vm_id }}"
state: restarted

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---
- name: Shutdown the VM
become: true
community.general.shutdown:

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---
- name: Unmount Disks
become: true
block:
- name: Disable Swap
ansible.builtin.command: swapoff -a
register: cleanup_swapoff_result
changed_when: cleanup_swapoff_result.rc == 0
- name: Unmount /mnt if mounted
ansible.builtin.command: umount -R /mnt
register: cleanup_unmount_result
changed_when: cleanup_unmount_result.rc == 0
failed_when: false
- name: Verify /mnt is no longer mounted
ansible.builtin.command: grep ' /mnt ' /proc/mounts
until: cleanup_verify_unmount.rc != 0
retries: 5
delay: 5
register: cleanup_verify_unmount
changed_when: false
failed_when: cleanup_verify_unmount.rc not in [0, 1]

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---
- name: Unmount installer mounts
ansible.builtin.include_tasks: unmount.yml
- name: Shutdown installer environment
ansible.builtin.include_tasks: shutdown.yml
- name: Cleanup hypervisor resources
ansible.builtin.include_tasks: proxmox.yml
- name: Cleanup vCenter resources
ansible.builtin.include_tasks: vmware.yml
- name: Cleanup libvirt resources
ansible.builtin.include_tasks: libvirt.yml

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---
- name: Clean vCenter VM
when: hypervisor == "vmware"
delegate_to: localhost
become: false
block:
- name: Remove CD-ROM from VM in vCenter
when: hypervisor == "vmware"
community.vmware.vmware_guest:
hostname: "{{ hypervisor_url }}"
username: "{{ hypervisor_username }}"
password: "{{ hypervisor_password }}"
validate_certs: false
datacenter: "{{ hypervisor_datacenter }}"
name: "{{ hostname }}"
cdrom:
- controller_number: 0
unit_number: 0
controller_type: sata
type: iso
iso_path: "{{ boot_iso }}"
state: absent
- controller_number: 0
unit_number: 1
controller_type: sata
type: iso
iso_path: "{{ rhel_iso | default(omit) }}"
state: absent
failed_when: false
- name: Start VM in vCenter
when: hypervisor == "vmware"
vmware.vmware.vm_powerstate:
hostname: "{{ hypervisor_url }}"
username: "{{ hypervisor_username }}"
password: "{{ hypervisor_password }}"
validate_certs: false
datacenter: "{{ hypervisor_datacenter }}"
name: "{{ hostname }}"
state: powered-on