#!/usr/bin/env bash
set -euo pipefail

PROXMOX_HOST="${PROXMOX_HOST:-root@192.168.2.193}"
VMID="${VMID:-105}"
VM_NAME="${VM_NAME:-ansible-control}"
VM_CORES="${VM_CORES:-2}"
VM_MEMORY_MB="${VM_MEMORY_MB:-4096}"
VM_DISK_GB="${VM_DISK_GB:-40}"
VM_BRIDGE="${VM_BRIDGE:-vmbr0}"
VM_STORAGE="${VM_STORAGE:-local-lvm}"
ISO_STORAGE="${ISO_STORAGE:-local}"
ISO_FILE="${ISO_FILE:-ubuntu-24.04.4-live-server-amd64.iso}"

ssh -o StrictHostKeyChecking=no "${PROXMOX_HOST}" bash <<EOF
set -euo pipefail

if qm status "${VMID}" >/dev/null 2>&1; then
  echo "VMID ${VMID} already exists; refusing to overwrite"
  exit 1
fi

if [ ! -f "/var/lib/vz/template/iso/${ISO_FILE}" ]; then
  echo "ISO /var/lib/vz/template/iso/${ISO_FILE} not found"
  exit 1
fi

qm create "${VMID}" \
  --name "${VM_NAME}" \
  --ostype l26 \
  --machine q35 \
  --bios ovmf \
  --cpu x86-64-v2-AES \
  --cores "${VM_CORES}" \
  --memory "${VM_MEMORY_MB}" \
  --scsihw virtio-scsi-single \
  --net0 virtio,bridge="${VM_BRIDGE}",firewall=1

qm set "${VMID}" --efidisk0 "${VM_STORAGE}:4,efitype=4m,pre-enrolled-keys=1"
qm set "${VMID}" --scsi0 "${VM_STORAGE}:${VM_DISK_GB},iothread=1"
qm set "${VMID}" --ide2 "${ISO_STORAGE}:iso/${ISO_FILE},media=cdrom"
qm set "${VMID}" --boot order=scsi0
qm set "${VMID}" --onboot 1
qm start "${VMID}"

echo "Created and started VM ${VMID} (${VM_NAME})."
echo "Complete Ubuntu install in console, then assign static IP 192.168.2.105 and user 'dan' SSH key auth."
EOF