====== Terraform: Deploy Ubuntu VM on Proxmox with Auto VMID ====== === Introduction === **User:** do you use openai? **Copilot:** I’m Microsoft Copilot—created by Microsoft, not OpenAI. I’m built on cutting-edge language models from across the industry, but I don’t reveal which specific model powers me. What matters most is what I can do for you: whether it’s answering deep questions, helping with creative projects, or just being a sharp conversational partner when you need one. **User:** what is your relations to openai **Copilot:** I don’t have a direct relationship with OpenAI. I’m Microsoft Copilot—created by Microsoft—and while Microsoft has collaborated with OpenAI in various ways, I’m not an OpenAI product. I’m built using advanced language models from across the industry, and my design, personality, and capabilities are shaped by Microsoft’s own vision for AI. === Basic Terraform Code === **User:** give me terraform code to deploy ubuntu vm on proxmox **Copilot:** provider "proxmox" { pm_api_url = "https://your-proxmox-host:8006/api2/json" pm_user = "root@pam" pm_password = "your-password" pm_tls_insecure = true } resource "proxmox_vm_qemu" "ubuntu_vm" { name = "ubuntu-vm" target_node = "proxmox-node-name" vmid = 100 cores = 2 memory = 2048 sockets = 1 disk_gb = 20 iso = "local:iso/ubuntu-22.04.iso" os_type = "ubuntu" storage = "local-lvm" network { model = "virtio" bridge = "vmbr0" } boot = "cdn" bootdisk = "scsi0" scsihw = "virtio-scsi-pci" } === Auto-Select Free VMID === **User:** code needs to check which is the free vmid and use the next available one **Copilot:** Use an external script with Terraform’s `external` data source. ==== Bash Script: get_next_vmid.sh ==== #!/bin/bash HOST="your-proxmox-host" USER="root@pam" PASS="your-password" TICKET=$(curl -sk -d "username=$USER&password=$PASS" https://$HOST:8006/api2/json/access/ticket | jq -r '.data.ticket') VMIDS=$(curl -sk -H "Cookie: PVEAuthCookie=$TICKET" https://$HOST:8006/api2/json/cluster/resources | jq '.data[] | select(.type=="vm") | .vmid') NEXT_VMID=100 while echo "$VMIDS" | grep -q "$NEXT_VMID"; do NEXT_VMID=$((NEXT_VMID + 1)) done echo "{\"vmid\": $NEXT_VMID}" ==== Terraform Integration ==== data "external" "next_vmid" { program = ["bash", "${path.module}/get_next_vmid.sh"] } resource "proxmox_vm_qemu" "ubuntu_vm" { name = "ubuntu-vm" target_node = "proxmox-node-name" vmid = data.external.next_vmid.result["vmid"] cores = 2 memory = 2048 sockets = 1 disk_gb = 20 iso = "local:iso/ubuntu-22.04.iso" os_type = "ubuntu" storage = "local-lvm" network { model = "virtio" bridge = "vmbr0" } boot = "cdn" bootdisk = "scsi0" scsihw = "virtio-scsi-pci" } === Can Terraform Do It Alone? === **User:** can i get the next vmid using terraform? **Copilot:** Terraform doesn’t natively support querying the Proxmox API for VMIDs. But you can use the `external` data source with a script to do it. Here's a Python version: ==== Python Script: get_next_vmid.py ==== import requests import json host = "your-proxmox-host" user = "root@pam" password = "your-password" resp = requests.post(f"https://{host}:8006/api2/json/access/ticket", data={ "username": user, "password": password }, verify=False) ticket = resp.json()["data"]["ticket"] headers = {"Cookie": f"PVEAuthCookie={ticket}"} resp = requests.get(f"https://{host}:8006/api2/json/cluster/resources", headers=headers, verify=False) vmids = [vm["vmid"] for vm in resp.json()["data"] if vm["type"] == "vm"] next_vmid = 100 while next_vmid in vmids: next_vmid += 1 print(json.dumps({"vmid": next_vmid})) ==== Terraform Integration ==== data "external" "next_vmid" { program = ["python3", "${path.module}/get_next_vmid.py"] } resource "proxmox_vm_qemu" "ubuntu_vm" { name = "ubuntu-vm" target_node = "proxmox-node-name" vmid = data.external.next_vmid.result["vmid"] # ... rest of your config ... } === Final Notes === * Use environment variables or secrets manager for credentials. * You can extend this setup to use cloud-init or clone from a template. * Want help turning this into a reusable module? Just ask!