Torjus Håkestad
3a464bc323
Add automated workflow for building and deploying NixOS VMs on Proxmox including template2 host configuration, Ansible playbook for image building/deployment, and OpenTofu configuration for VM provisioning with cloud-init. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
102 lines
2.9 KiB
YAML
102 lines
2.9 KiB
YAML
---
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- name: Build and deploy NixOS Proxmox template
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hosts: localhost
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gather_facts: false
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vars:
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template_name: "template2"
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nixos_config: "template2"
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proxmox_node: "pve1.home.2rjus.net" # Change to your Proxmox node name
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proxmox_host: "pve1.home.2rjus.net" # Change to your Proxmox host
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template_vmid: 9000 # Template VM ID
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storage: "local-zfs"
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tasks:
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- name: Build NixOS image
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ansible.builtin.command:
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cmd: "nixos-rebuild build-image --image-variant proxmox --flake .#template2"
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chdir: "{{ playbook_dir }}/.."
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register: build_result
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changed_when: true
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- name: Find built image file
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ansible.builtin.find:
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paths: "{{ playbook_dir}}/../result"
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patterns: "*.vma.zst"
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recurse: true
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register: image_files
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- name: Fail if no image found
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ansible.builtin.fail:
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msg: "No QCOW2 image found in build output"
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when: image_files.matched == 0
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- name: Set image path
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ansible.builtin.set_fact:
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image_path: "{{ image_files.files[0].path }}"
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- name: Extract image filename
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ansible.builtin.set_fact:
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image_filename: "{{ image_path | basename }}"
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- name: Display image info
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ansible.builtin.debug:
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msg: "Built image: {{ image_path }} ({{ image_filename }})"
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- name: Deploy template to Proxmox
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hosts: proxmox
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gather_facts: false
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vars:
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template_name: "template2"
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template_vmid: 9000
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storage: "local-zfs"
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tasks:
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- name: Get image path and filename from localhost
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ansible.builtin.set_fact:
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image_path: "{{ hostvars['localhost']['image_path'] }}"
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image_filename: "{{ hostvars['localhost']['image_filename'] }}"
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- name: Set destination path
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ansible.builtin.set_fact:
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image_dest: "/var/lib/vz/dump/{{ image_filename }}"
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- name: Copy image to Proxmox
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ansible.builtin.copy:
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src: "{{ image_path }}"
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dest: "{{ image_dest }}"
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mode: '0644'
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- name: Check if template VM already exists
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ansible.builtin.command:
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cmd: "qm status {{ template_vmid }}"
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register: vm_status
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failed_when: false
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changed_when: false
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- name: Destroy existing template VM if it exists
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ansible.builtin.command:
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cmd: "qm destroy {{ template_vmid }} --purge"
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when: vm_status.rc == 0
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changed_when: true
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- name: Import image
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ansible.builtin.command:
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cmd: "qmrestore {{ image_dest }} {{ template_vmid }}"
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changed_when: true
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- name: Convert VM to template
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ansible.builtin.command:
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cmd: "qm template {{ template_vmid }}"
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changed_when: true
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- name: Clean up uploaded image
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ansible.builtin.file:
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path: "{{ image_dest }}"
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state: absent
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- name: Display success message
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ansible.builtin.debug:
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msg: "Template VM {{ template_vmid }} created successfully on {{ storage }}"
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