116 lines
4.4 KiB
YAML
116 lines
4.4 KiB
YAML
---
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- name: VM existence protection check
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when: system_cfg.type == "virtual"
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block:
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- name: Check if VM already exists on libvirt
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when: hypervisor_type == "libvirt"
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delegate_to: localhost
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become: false
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community.libvirt.virt:
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command: list_vms
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register: system_check_libvirt_existing_vms
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changed_when: false
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failed_when: false
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- name: Abort if VM already exists on libvirt
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when: hypervisor_type == "libvirt"
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ansible.builtin.assert:
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that:
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- hostname not in system_check_libvirt_existing_vms.domains | default([])
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fail_msg: |
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VM {{ hostname }} already exists on libvirt hypervisor.
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To avoid data loss, the playbook will not overwrite or delete existing VMs.
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Please choose a different hostname or remove the existing VM manually before proceeding.
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quiet: true
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- name: Check if VM already exists on Proxmox
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when: hypervisor_type == "proxmox"
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delegate_to: localhost
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become: false
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community.proxmox.proxmox_vm_info:
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api_host: "{{ hypervisor_cfg.url }}"
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api_user: "{{ hypervisor_cfg.username }}"
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api_password: "{{ hypervisor_cfg.password }}"
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node: "{{ hypervisor_cfg.host }}"
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vmid: "{{ system_cfg.id }}"
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name: "{{ hostname }}"
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type: qemu
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register: system_check_proxmox_check_result
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changed_when: false
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no_log: true
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- name: Abort if VM already exists on Proxmox
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when: hypervisor_type == "proxmox"
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ansible.builtin.assert:
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that:
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- system_check_proxmox_check_result.proxmox_vms | default([]) | length == 0
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fail_msg: |
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VM {{ hostname }} (ID: {{ system_cfg.id }}) already exists on Proxmox hypervisor.
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To avoid data loss, the playbook will not overwrite or delete existing VMs.
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Please choose a different hostname or VM ID, or remove the existing VM manually before proceeding.
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quiet: true
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- name: Check if VM already exists in vCenter
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when: hypervisor_type == "vmware"
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delegate_to: localhost
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community.vmware.vmware_guest_info:
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hostname: "{{ hypervisor_cfg.url }}"
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username: "{{ hypervisor_cfg.username }}"
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password: "{{ hypervisor_cfg.password }}"
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validate_certs: "{{ hypervisor_cfg.certs | bool }}"
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datacenter: "{{ hypervisor_cfg.datacenter }}"
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name: "{{ hostname }}"
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folder: "{{ system_cfg.path if system_cfg.path | length > 0 else omit }}"
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register: system_check_vmware_check_result
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failed_when: false
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changed_when: false
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no_log: true
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- name: Fail if vCenter lookup failed unexpectedly
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when: hypervisor_type == "vmware"
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ansible.builtin.assert:
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that:
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- not system_check_vmware_check_result.failed
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or (system_check_vmware_check_result.msg is search('non-existing VM'))
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fail_msg: |
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Unable to verify VM existence in vCenter.
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{{ system_check_vmware_check_result.msg | default('Unknown error') }}
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quiet: true
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- name: Abort if VM already exists in vCenter
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when: hypervisor_type == "vmware"
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ansible.builtin.assert:
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that:
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- system_check_vmware_check_result.instance is not defined
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fail_msg: |
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VM {{ hostname }} already exists in vCenter.
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To avoid data loss, the playbook will not overwrite or delete existing VMs.
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Please choose a different hostname or remove the existing VM manually before proceeding.
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quiet: true
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- name: Check if VM already exists on Xen
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when: hypervisor_type == "xen"
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delegate_to: localhost
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ansible.builtin.command:
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argv:
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- xl
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- list
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register: system_check_xen_existing_vms
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changed_when: false
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failed_when: false
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- name: Abort if VM already exists on Xen
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when: hypervisor_type == "xen"
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ansible.builtin.assert:
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that:
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- >-
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not (
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system_check_xen_existing_vms.stdout | default('')
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is search('(?m)^' ~ (hostname | ansible.builtin.regex_escape) ~ '\\s+\\d+\\s')
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)
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fail_msg: |
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VM {{ hostname }} already exists on Xen hypervisor.
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To avoid data loss, the playbook will not overwrite or delete existing VMs.
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Please choose a different hostname or remove the existing VM manually before proceeding.
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quiet: true
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