feat(opentofu): define bare-metal host configuration

opentofu/modules/proxmox-node/main.tf

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+terraform {
+  required_providers {
+    proxmox = {
+      source  = "bpg/proxmox"
+      version = "~> 0.61.0"
+    }
+  }
+}
+
+# Bare Metal Host Configurations (SSH Provisioning)
+
+# We use a null_resource to run imperative commands on the Debian host
+# that are not currently supported by the bpg/proxmox provider.
+resource "null_resource" "bare_metal_setup" {
+  triggers = {
+    node         = var.node_name
+    data_disk_id = var.data_disk_id
+    pool_name    = var.zfs_pool_name
+  }
+
+  connection {
+    type     = "ssh"
+    user     = "root"
+    # Assuming running locally on the node during bootstrap, or via SSH if run from a laptop.
+    # We default to local host if run from Control Center, but for flexibility we use the endpoint.
+    host     = var.node_name 
+    agent    = true
+  }
+
+  provisioner "remote-exec" {
+    inline = [
+      # Set laptop lid switch to ignore (prevents sleeping when closed)
+      "sed -i 's/^#\\?HandleLidSwitch=.*/HandleLidSwitch=ignore/' /etc/systemd/logind.conf",
+      "systemctl restart systemd-logind",
+      
+      # Format the ZFS pool if it doesn't already exist
+      "zpool list ${var.zfs_pool_name} || zpool create -f ${var.zfs_pool_name} /dev/disk/by-id/${var.data_disk_id}",
+      
+      # Register the ZFS pool in Proxmox if it's not already registered
+      "pvesm status -storage ${var.zfs_pool_name} || pvesm add zfspool ${var.zfs_pool_name} --pool ${var.zfs_pool_name} --content images,rootdir"
+    ]
+  }
+}
+
+# Resource Pools
+
+# Creates logical groups for organizing and securing VMs.
+resource "proxmox_virtual_environment_pool" "core" {
+  pool_id = "core"
+  comment = "Critical, public-facing services (reverse proxy, DNS)"
+}
+
+resource "proxmox_virtual_environment_pool" "production" {
+  pool_id = "production"
+  comment = "Stable services with backup strategies"
+}
+
+resource "proxmox_virtual_environment_pool" "dev" {
+  pool_id = "dev"
+  comment = "Persistent but non-production services, run 24/7"
+}
+
+resource "proxmox_virtual_environment_pool" "staging" {
+  pool_id = "staging"
+  comment = "Ephemeral test VMs managed by Pull-Based PR webhooks"
+}
+
+# API Tokens for Control Center
+
+# Creates a restricted user for the Control Center VM to manage the cluster.
+resource "proxmox_virtual_environment_role" "control_center_role" {
+  role_id = "ControlCenter"
+
+  privileges = [
+    "VM.Allocate",
+    "VM.Audit",
+    "VM.Clone",
+    "VM.Config.CDROM",
+    "VM.Config.CPU",
+    "VM.Config.Disk",
+    "VM.Config.HWType",
+    "VM.Config.Memory",
+    "VM.Config.Network",
+    "VM.Config.Options",
+    "VM.Monitor",
+    "VM.PowerMgmt",
+    "Datastore.AllocateSpace",
+    "Datastore.Audit",
+    "SDN.Use"
+  ]
+}
+
+resource "proxmox_virtual_environment_user" "control_center_user" {
+  user_id = "control-center@pve"
+  comment = "Managed by OpenTofu - Used by Control Center for GitOps"
+}
+
+# Grant full VM access to the control center
+resource "proxmox_virtual_environment_acl" "control_center_vms" {
+  user_id = proxmox_virtual_environment_user.control_center_user.user_id
+  role_id = proxmox_virtual_environment_role.control_center_role.role_id
+  path    = "/vms"
+}
+
+# Grant datastore access
+resource "proxmox_virtual_environment_acl" "control_center_storage" {
+  user_id = proxmox_virtual_environment_user.control_center_user.user_id
+  role_id = proxmox_virtual_environment_role.control_center_role.role_id
+  path    = "/storage/${var.zfs_pool_name}"
+}
+
+resource "proxmox_virtual_environment_user_token" "control_center_token" {
+  user_id   = proxmox_virtual_environment_user.control_center_user.user_id
+  token_id  = "gitops"
+  privsep   = false
+  comment   = "Stored only on the Control Center VM"
+}
+
+output "control_center_api_token" {
+  value       = proxmox_virtual_environment_user_token.control_center_token.value
+  sensitive   = true
+  description = "The secret API token for control-center@pve. This will be injected into the Control Center SOPS config."
+}

opentofu/modules/proxmox-node/variables.tf

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+variable "node_name" {
+  type        = string
+  description = "The name of the Proxmox node (e.g. pve)"
+}
+
+variable "data_disk_id" {
+  type        = string
+  description = "The persistent block device ID for the data disk (e.g. wwn-0x500...)"
+}
+
+variable "zfs_pool_name" {
+  type        = string
+  default     = "data"
+  description = "The name of the ZFS pool to create on the data disk"
+}

opentofu/nodes/mikoshi/main.tf

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+terraform {
+  required_providers {
+    proxmox = {
+      source  = "bpg/proxmox"
+      version = "~> 0.61.0"
+    }
+  }
+}
+
+provider "proxmox" {
+  # Endpoint and credentials will be picked up from environment variables 
+  # or passed via the bootstrap script.
+  # PROXMOX_VE_ENDPOINT
+  # PROXMOX_VE_USERNAME 
+  # PROXMOX_VE_PASSWORD
+  # PROXMOX_VE_INSECURE=true
+}
+
+module "proxmox_node" {
+  source = "../../modules/proxmox-node"
+  node_name = "mikoshi"
+  data_disk_id = "nvme-KXG80ZNV2T04_NVMe_KIOXIA_2048GB_241C11Y5EHAK"
+  zfs_pool_name = "data"
+}
+
+output "control_center_api_token" {
+  value       = module.proxmox_node.control_center_api_token
+  sensitive   = true
+  description = "The secret API token for control-center@pve."
+}

opentofu/proxmox-bootstrap/main.tf

@@ -1,71 +0,0 @@
-terraform {
-  required_providers {
-    proxmox = {
-      source  = "bpg/proxmox"
-      version = "~> 0.61.0"
-    }
-  }
-}
-
-# This bootstrap state must be run manually ONCE with the root@pam credentials 
-# to establish the restricted terraform@pve user for the rest of the CI pipeline.
-provider "proxmox" {
-  # Configuration can be passed via environment variables:
-  # PROXMOX_VE_ENDPOINT=https://your-proxmox-ip:8006/
-  # PROXMOX_VE_USERNAME=root@pam
-  # PROXMOX_VE_PASSWORD=your-root-password
-  # PROXMOX_VE_INSECURE=true # If using self-signed certs
-}
-
-resource "proxmox_virtual_environment_role" "terraform_prov" {
-  role_id = "TerraformProv"
-
-  privileges = [
-    "VM.Allocate",
-    "VM.Audit",
-    "VM.Clone",
-    "VM.Config.CDROM",
-    "VM.Config.CPU",
-    "VM.Config.Disk",
-    "VM.Config.HWType",
-    "VM.Config.Memory",
-    "VM.Config.Network",
-    "VM.Config.Options",
-    "VM.Monitor",
-    "VM.PowerMgmt",
-    "Datastore.AllocateSpace",
-    "Datastore.Audit",
-    "SDN.Use"
-  ]
-}
-
-resource "proxmox_virtual_environment_user" "terraform_user" {
-  user_id = "terraform@pve"
-  comment = "Managed by Terraform (proxmox-bootstrap) for GitOps CI/CD"
-}
-
-resource "proxmox_virtual_environment_acl" "terraform_vms" {
-  user_id = proxmox_virtual_environment_user.terraform_user.user_id
-  role_id = proxmox_virtual_environment_role.terraform_prov.role_id
-  path    = "/vms"
-}
-
-resource "proxmox_virtual_environment_acl" "terraform_storage" {
-  user_id = proxmox_virtual_environment_user.terraform_user.user_id
-  role_id = proxmox_virtual_environment_role.terraform_prov.role_id
-  # Update this path to match your actual local-zfs or TrueNAS mounted storage
-  path    = "/storage/local-zfs"
-}
-
-resource "proxmox_virtual_environment_user_token" "terraform_token" {
-  user_id   = proxmox_virtual_environment_user.terraform_user.user_id
-  token_id  = "tf-automation"
-  privsep   = false
-  comment   = "Token for Forgejo CI/CD to provision VMs"
-}
-
-output "terraform_api_token" {
-  value       = proxmox_virtual_environment_user_token.terraform_token.value
-  sensitive   = true
-  description = "The secret API token for terraform@pve. Save this to Forgejo Secrets as PROXMOX_VE_API_TOKEN."
-}