✨ Add initial Terraform configuration for Azure and Proxmox resources

modules/foundry/main.tf

@@ -0,0 +1,78 @@
+terraform {
+  required_providers {
+    proxmox = {
+      source = "bpg/proxmox"
+    }
+  }
+}
+
+resource "proxmox_virtual_environment_container" "foundry" {
+  node_name   = var.node_name
+  vm_id       = var.container_id > 0 ? var.container_id : null
+
+  description = "Foundry VTT - managed by OpenTofu"
+  tags        = var.tags
+
+  unprivileged  = var.unprivileged
+  start_on_boot = var.start_on_boot
+  started       = var.start_on_create
+
+  # ── OS Template ────────────────────────────────────────────
+  operating_system {
+    template_file_id = var.template
+    type             = "ubuntu"
+  }
+
+  # ── Features ───────────────────────────────────────────────
+  # nesting is required for systemd >= 257 (Ubuntu 25.04+)
+  features {
+    nesting = true
+  }
+
+  # ── Resources ──────────────────────────────────────────────
+  cpu {
+    cores = var.cores
+  }
+
+  memory {
+    dedicated = var.memory
+    swap      = var.swap
+  }
+
+  disk {
+    datastore_id = var.datastore_id
+    size         = var.disk_size
+  }
+
+  # ── Networking ─────────────────────────────────────────────
+  network_interface {
+    name     = "eth0"
+    bridge   = var.bridge
+    vlan_id  = var.vlan_tag
+  }
+
+  initialization {
+    hostname = var.hostname
+
+    ip_config {
+      ipv4 {
+        address = var.ip_address
+        gateway = var.gateway != "" ? var.gateway : null
+      }
+    }
+
+    dns {
+      domain  = var.dns_domain
+      servers = [var.dns_server]
+    }
+
+    user_account {
+      keys = [var.ssh_pubkey]
+    }
+  }
+
+  # Ignore template changes so we don't recreate on minor template updates
+  lifecycle {
+    ignore_changes = [operating_system]
+  }
+}