---
# Deploy one standalone Ubuntu 24.04 VM on a specific Proxmox host.
#
# Usage:
#   ansible-playbook -i inventory/hosts.ini playbooks/proxmox/deploy_standalone_ubuntu_vm.yml \
#     -e "target_host=pve02 standalone_vm_vmid=5210"

- name: Deploy standalone Ubuntu VM on Proxmox
  hosts: "{{ target_host | default('standalone_vm_host_undefined') }}"
  gather_facts: true
  vars:
    standalone_vm_name: "statler"
    standalone_vm_memory_mb: 10240
    standalone_vm_cores: 2
    standalone_vm_disk_size: "32G"
    standalone_vm_ip_cidr: "10.0.0.210/24"
    standalone_vm_gateway: "10.0.0.2"
    standalone_vm_dns_servers:
      - "10.0.0.2"
      - "8.8.8.8"

  pre_tasks:
    - name: Validate standalone VM playbook scope
      ansible.builtin.assert:
        that:
          - target_host is defined
          - target_host | length > 0
          - target_host not in ['all', '*', 'proxmox_cluster', 'standalone_vm_host_undefined']
          - standalone_vm_vmid is defined
          - (standalone_vm_vmid | int) > 0
        fail_msg: "Provide an explicit Proxmox host and VMID. Example: -e 'target_host=pve02 standalone_vm_vmid=5210'"
        success_msg: "Standalone VM playbook scope validated."
      run_once: true
      delegate_to: localhost
      tags: ['preflight', 'validate']

  roles:
    - role: statler
      vars:
        statler_vm_name: "{{ standalone_vm_name }}"
        statler_vm_vmid: "{{ standalone_vm_vmid | int }}"
        statler_vm_memory_mb: "{{ standalone_vm_memory_mb | int }}"
        statler_vm_cores: "{{ standalone_vm_cores | int }}"
        statler_vm_disk_size: "{{ standalone_vm_disk_size }}"
        statler_vm_ip_cidr: "{{ standalone_vm_ip_cidr }}"
        statler_vm_gateway: "{{ standalone_vm_gateway }}"
        statler_vm_dns_servers: "{{ standalone_vm_dns_servers }}"

  post_tasks:
    - name: Show follow-up onboarding command
      ansible.builtin.debug:
        msg:
          - "Provisioning finished for {{ standalone_vm_name }} at {{ standalone_vm_ip_cidr }}."
          - "Next: ansible-playbook -i inventory/hosts.ini playbooks/onboarding/generic_host.yml -e 'target_host={{ standalone_vm_name }} onboarding_profile=new'"
      run_once: true
      tags: ['summary']