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5 commits

Author SHA1 Message Date
9d43c19189
hostname works 2025-11-02 01:48:07 +01:00
d4782d00cc
fix cloud init template 2025-11-02 01:24:39 +01:00
4d8e641466
tf defined vms 2025-10-31 08:54:18 +01:00
6f42e43efb
qemu works 2025-10-31 00:17:42 +01:00
102fad268c
qemu agent for vm template 2025-10-30 23:11:14 +01:00
8 changed files with 322 additions and 14 deletions

11
.gitignore vendored
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@ -1,3 +1,14 @@
# OpenTofu / Terraform
.terraform/
.tofu/
.terraform.lock.hcl
.tofu.lock.hcl
terraform.tfstate
terraform.tfstate.*
crash.log
*.tfvars
*.tfvars.json
inventory.ini
venv/*
.env

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@ -26,6 +26,9 @@
proxmox_sshkey_path: "/home/{{ new_user }}/.ssh/authorized_keys" # Path to pubkey file for cloud-init injection
proxmox_ci_upgrade: true # If true, run package upgrade on first boot
# Auto-install qemu-guest-agent in clones via cloud-init snippet
qemu_agent_snippet_filename: "user-data-qemu-agent.yaml"
# Storage to import disk into; use existing storage like local-lvm or your ZFS pool name
proxmox_image_storage: "{{ zfs_pool_name }}"
@ -36,8 +39,6 @@
changed_when: false
failed_when: pve_version_check.rc != 0
- name: Ensure destination directory exists for cloud image
file:
path: "{{ debian_cloud_image_dest_dir }}"
@ -57,6 +58,42 @@
force: false
when: not debian_image_stat.stat.exists
- name: Ensure local storage allows snippets content (used for cloud-init snippets)
command: >
pvesm set local --content images,iso,vztmpl,snippets
failed_when: false
- name: Ensure snippets directory exists on storage mountpoint
file:
path: "{{ zfs_pool_mountpoint }}/snippets"
state: directory
mode: '0755'
- name: Read SSH public key content
slurp:
src: "{{ proxmox_sshkey_path }}"
register: ssh_key_content
- name: Extract SSH keys from authorized_keys file
set_fact:
ssh_keys_list: "{{ ssh_key_content.content | b64decode | split('\n') | select('match', '^ssh-') | list }}"
- name: Write cloud-init vendor-data snippet to install qemu-guest-agent
copy:
dest: "{{ zfs_pool_mountpoint }}/snippets/{{ qemu_agent_snippet_filename }}"
mode: '0644'
content: |
#cloud-config
# Vendor-data snippet: Proxmox will automatically set hostname from VM name when using vendor-data
# User info (ciuser/sshkeys) is set separately via Terraform/Proxmox parameters
package_update: true
package_upgrade: true
packages:
- qemu-guest-agent
runcmd:
- systemctl enable qemu-guest-agent
- systemctl start qemu-guest-agent
- name: Check if VMID already exists
command: qm config {{ proxmox_template_vmid }}
register: vmid_config_check
@ -91,6 +128,22 @@
when:
- vmid_config_check.rc != 0 or not vm_already_template
- name: Check if ide2 (cloudinit) drive exists
command: qm config {{ proxmox_template_vmid }}
register: vm_config_check
failed_when: false
changed_when: false
when:
- vmid_config_check.rc == 0
- name: Remove existing ide2 (cloudinit) drive if it exists for idempotency
command: >
qm set {{ proxmox_template_vmid }} --delete ide2
register: ide2_removed
when:
- vmid_config_check.rc == 0
- "'ide2:' in vm_config_check.stdout"
- name: Build consolidated qm set argument list (simplified)
set_fact:
qm_set_args: >-
@ -110,15 +163,16 @@
]
+ (proxmox_ci_upgrade | bool
| ternary(['--ciupgrade 1'], []))
+ ['--cicustom vendor=local:snippets/' ~ qemu_agent_snippet_filename]
}}
when:
- vmid_config_check.rc != 0 or not vm_already_template
- vmid_config_check.rc != 0 or not vm_already_template | default(false) or ide2_removed.changed | default(false)
- name: Apply consolidated qm set
command: >
qm set {{ proxmox_template_vmid }} {{ qm_set_args | join(' ') }}
when:
- vmid_config_check.rc != 0 or not vm_already_template
- vmid_config_check.rc != 0 or not vm_already_template | default(false) or ide2_removed.changed | default(false)
- name: Resize primary disk to requested size
command: >
@ -130,13 +184,3 @@
command: qm template {{ proxmox_template_vmid }}
when:
- vmid_config_check.rc == 0 and not vm_already_template or vmid_config_check.rc != 0
- name: Show resulting template configuration
command: qm config {{ proxmox_template_vmid }}
register: final_template_config
changed_when: false
- name: Debug final template config
debug:
msg: "{{ final_template_config.stdout }}"

66
tofu/nodito/README.md Normal file
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@ -0,0 +1,66 @@
## Nodito VMs with OpenTofu (Proxmox)
This directory lets you declare VMs on the `nodito` Proxmox node and apply with OpenTofu. It clones the Ansible-built template `debian-13-cloud-init` and places disks on the ZFS pool `proxmox-tank-1`.
### Prereqs
- Proxmox API token with VM privileges. Example: user `root@pam`, token name `tofu`.
- OpenTofu installed.
```
sudo apt-get update
sudo apt-get install -y apt-transport-https ca-certificates curl gnupg
sudo install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://get.opentofu.org/opentofu.gpg | sudo tee /etc/apt/keyrings/opentofu.gpg >/dev/null
curl -fsSL https://packages.opentofu.org/opentofu/tofu/gpgkey | sudo gpg --no-tty --batch --dearmor -o /etc/apt/keyrings/opentofu-repo.gpg >/dev/null
sudo chmod a+r /etc/apt/keyrings/opentofu.gpg /etc/apt/keyrings/opentofu-repo.gpg
echo \
"deb [signed-by=/etc/apt/keyrings/opentofu.gpg,/etc/apt/keyrings/opentofu-repo.gpg] https://packages.opentofu.org/opentofu/tofu/any/ any main
deb-src [signed-by=/etc/apt/keyrings/opentofu.gpg,/etc/apt/keyrings/opentofu-repo.gpg] https://packages.opentofu.org/opentofu/tofu/any/ any main" | \
sudo tee /etc/apt/sources.list.d/opentofu.list > /dev/null
sudo chmod a+r /etc/apt/sources.list.d/opentofu.list
sudo apt-get update
sudo apt-get install -y tofu
tofu version
```
- The Ansible template exists: `debian-13-cloud-init` (VMID 9001 by default).
### Provider Auth
Create a `terraform.tfvars` (copy from `terraform.tfvars.example`) and set:
- `proxmox_api_url` (e.g. `https://nodito:8006/api2/json`)
- `proxmox_api_token_id` (e.g. `root@pam!tofu`)
- `proxmox_api_token_secret`
- `ssh_authorized_keys` (your public key content)
Alternatively, you can export env vars and reference them in a tfvars file.
### Declare VMs
Edit `terraform.tfvars` and fill the `vms` map. Example entry:
```
vms = {
web1 = {
name = "web1"
cores = 2
memory_mb = 2048
disk_size_gb = 20
ipconfig0 = "ip=dhcp" # or "ip=192.168.1.50/24,gw=192.168.1.1"
}
}
```
All VM disks are created on `zfs_storage_name` (defaults to `proxmox-tank-1`). Network attaches to `vmbr0`. VLAN can be set per-VM with `vlan_tag`.
### Usage
```
tofu init
tofu plan -var-file=terraform.tfvars
tofu apply -var-file=terraform.tfvars
```
### Notes
- Clones are full clones by default (`full_clone = true`).
- Cloud-init injects `cloud_init_user` and `ssh_authorized_keys`.
- Disks use `scsi0` on ZFS with `discard` enabled.

70
tofu/nodito/main.tf Normal file
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locals {
default_ipconfig0 = "ip=dhcp"
}
resource "proxmox_vm_qemu" "vm" {
for_each = var.vms
name = each.value.name
target_node = var.proxmox_node
vmid = try(each.value.vmid, null)
onboot = true
agent = 1
clone = var.template_name
full_clone = true
vga {
type = "serial0"
}
cpu {
sockets = 1
cores = each.value.cores
type = "host"
}
memory = each.value.memory_mb
scsihw = "virtio-scsi-pci"
boot = "c"
bootdisk = "scsi0"
serial {
id = 0
type = "socket"
}
# Network: bridge vmbr0, optional VLAN tag
network {
id = 0
model = "virtio"
bridge = "vmbr0"
tag = try(each.value.vlan_tag, 0)
}
# Cloud-init: user, ssh keys, IP, and custom snippet for qemu-guest-agent
# Note: Using vendor-data snippet (instead of user-data) allows Proxmox to automatically
# set the hostname from the VM name. User info is set separately via ciuser/sshkeys.
# Using 'local' storage for snippets (not ZFS) as ZFS storage doesn't properly support snippet paths
ciuser = var.cloud_init_user
sshkeys = var.ssh_authorized_keys
ipconfig0 = try(each.value.ipconfig0, local.default_ipconfig0)
cicustom = "vendor=local:snippets/user-data-qemu-agent.yaml"
# Disk on ZFS storage
disk {
slot = "scsi0"
type = "disk"
storage = var.zfs_storage_name
size = "${each.value.disk_size_gb}G"
# optional flags like iothread/ssd/discard differ by provider versions; keep minimal
}
# Cloud-init CD-ROM so ipconfig0/sshkeys apply
disk {
slot = "ide2"
type = "cloudinit"
storage = var.zfs_storage_name
}
}

8
tofu/nodito/provider.tf Normal file
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@ -0,0 +1,8 @@
provider "proxmox" {
pm_api_url = var.proxmox_api_url
pm_api_token_id = var.proxmox_api_token_id
pm_api_token_secret = var.proxmox_api_token_secret
pm_tls_insecure = true
}

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@ -0,0 +1,35 @@
proxmox_api_url = "https://nodito:8006/api2/json"
proxmox_api_token_id = "root@pam!tofu"
proxmox_api_token_secret = "REPLACE_ME"
proxmox_node = "nodito"
zfs_storage_name = "proxmox-tank-1"
template_name = "debian-13-cloud-init"
cloud_init_user = "counterweight"
# paste your ~/.ssh/id_ed25519.pub or similar
ssh_authorized_keys = <<EOKEY
ssh-ed25519 AAAA... your-key
EOKEY
vms = {
web1 = {
name = "web1"
vmid = 1101
cores = 2
memory_mb = 2048
disk_size_gb = 20
ipconfig0 = "ip=dhcp"
}
db1 = {
name = "db1"
vmid = 1102
cores = 4
memory_mb = 4096
disk_size_gb = 40
ipconfig0 = "ip=dhcp"
}
}

62
tofu/nodito/variables.tf Normal file
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@ -0,0 +1,62 @@
variable "proxmox_api_url" {
description = "Base URL for Proxmox API, e.g. https://nodito:8006/api2/json"
type = string
}
variable "proxmox_api_token_id" {
description = "Proxmox API token ID, e.g. root@pam!tofu"
type = string
sensitive = true
}
variable "proxmox_api_token_secret" {
description = "Proxmox API token secret"
type = string
sensitive = true
}
variable "proxmox_node" {
description = "Target Proxmox node name"
type = string
default = "nodito"
}
variable "zfs_storage_name" {
description = "Proxmox storage name backed by ZFS (from Ansible: zfs_pool_name)"
type = string
default = "proxmox-tank-1"
}
variable "template_name" {
description = "Cloud-init template to clone (created by Ansible)"
type = string
default = "debian-13-cloud-init"
}
variable "cloud_init_user" {
description = "Default cloud-init user"
type = string
default = "counterweight"
}
variable "ssh_authorized_keys" {
description = "SSH public key content to inject via cloud-init"
type = string
sensitive = true
}
variable "vms" {
description = "Map of VMs to create"
type = map(object({
name = string
vmid = optional(number)
cores = number
memory_mb = number
disk_size_gb = number
vlan_tag = optional(number)
ipconfig0 = optional(string) # e.g. "ip=dhcp" or "ip=192.168.1.50/24,gw=192.168.1.1"
}))
default = {}
}

12
tofu/nodito/versions.tf Normal file
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@ -0,0 +1,12 @@
terraform {
required_version = ">= 1.6.0"
required_providers {
proxmox = {
source = "Telmate/proxmox"
version = "= 3.0.2-rc05"
}
}
}