120 lines
4.2 KiB
YAML
120 lines
4.2 KiB
YAML
---
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- name: Create or update a cloud-init Ubuntu template
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hosts: nodes
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become: true
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vars:
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template_vmid: 900
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template_os: ubuntu
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os_release: noble
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template_name: "{{template_os}}-{{ os_release }}-cloud"
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image_filename: "{{ os_release }}-server-cloudimg-amd64.img"
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image_url: "https://cloud-images.ubuntu.com/{{ os_release }}/current/{{ image_filename }}"
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image_dest: "/var/lib/vz/template/iso/{{ image_filename }}"
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iso_storage: local
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vm_storage: ceph-workload
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template_memory: 2048
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template_cores: 1
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tasks:
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- name: Check whether the template VMID already exists
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ansible.builtin.command: qm status {{ template_vmid }}
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register: template_status
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changed_when: false
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failed_when: false
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- name: Check if the cloud image file exists
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ansible.builtin.stat:
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path: "{{ image_dest }}"
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register: image_exists
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changed_when: false
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failed_when: false
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- name: Set candidate information
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ansible.builtin.set_fact:
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has_image_file: "{{ image_exists.stat.exists }}"
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root_free_space: "{{ (ansible_facts['mounts'] | selectattr('mount', 'equalto', '/') | first).size_available }}"
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- name: Select target host
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ansible.builtin.set_fact:
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target_host: >-
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{{ (ansible_play_hosts
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| map('extract', hostvars)
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| selectattr('has_image_file', 'equalto', true)
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| sort(attribute='root_free_space', reverse=true)
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| map(attribute='inventory_hostname')
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| first)
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| default(ansible_play_hosts
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| map('extract', hostvars)
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| sort(attribute='root_free_space', reverse=true)
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| map(attribute='inventory_hostname')
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| first,
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true) }}
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run_once: true
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- name: Download the current Ubuntu cloud image
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ansible.builtin.get_url:
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url: "{{ image_url }}"
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dest: "{{ image_dest }}"
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force: false
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mode: "0644"
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register: image_download
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when: inventory_hostname == target_host
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- name: Destroy existing template if present
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ansible.builtin.command: qm destroy {{ template_vmid }} --purge
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when:
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- template_status.rc == 0
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- image_download.changed
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- name: Rebuild the template
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when:
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- inventory_hostname == target_host
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- image_download.changed or
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template_status.rc != 0
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block:
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- name: Create the base VM shell
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ansible.builtin.command: >
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qm create {{ template_vmid }}
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--memory {{ template_memory }}
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--core {{ template_cores }}
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--net0 virtio,bridge=vmbr0
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--scsihw virtio-scsi-pci
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--bios ovmf
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--machine q35
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--efidisk0 {{ vm_storage }}:0,pre-enrolled-keys=0
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--name {{ template_name }}
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- name: Import the cloud image as the primary disk
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ansible.builtin.command: qm set {{ template_vmid }} --scsi0 {{ vm_storage }}:0,import-from={{ image_dest }}
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- name: Attach a cloud-init drive
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ansible.builtin.command: qm set {{ template_vmid }} --scsi1 {{ vm_storage }}:cloudinit
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- name: Set boot order to the primary disk
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ansible.builtin.command: qm set {{ template_vmid }} --boot order=scsi0
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- name: Add serial console for cloud-init consoles
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ansible.builtin.command: qm set {{ template_vmid }} --serial0 socket --vga serial0
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- name: Convert the VM to a template
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ansible.builtin.command: qm template {{ template_vmid }}
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- name: Send notification
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ansible.builtin.uri:
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url: "{{ ntfy_url }}/{{ ntfy_topic }}"
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method: POST
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user: "{{ ntfy_user }}"
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password: "{{ lookup('env', 'NTFY_PASSWORD') }}"
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force_basic_auth: true
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body: |
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The {{ template_os | capitalize }} {{ os_release }} cloud-init template has been successfully updated on {{ inventory_hostname }}.
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headers:
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Title: "Cloud-init template updated"
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Priority: "min"
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Tags: "white_check_mark"
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when: ntfy_url is defined |