opentofu: add k3s nodes

ansible to acutally install k3s w.i.p.

3 files changed, 110 insertions, 0 deletions

diff --git a/opentofu/main.tf b/opentofu/main.tf
index ff9f945..1cbd21f 100644
--- a/opentofu/main.tf
+++ b/opentofu/main.tf
@@ -59,4 +59,109 @@ module "ansible_provision_docker_server" {
   ansible_playbook_path = var.docker_ansible_playbook_path
   depends_on            = [proxmox_virtual_environment_vm.docker_server]
 }
+
+# Master Node (Control Plane)
+resource "proxmox_virtual_environment_vm" "k3s_master" {
+  count     = 1
+  name      = "k3s-master-${count.index}"
+  node_name = var.proxmox_node
+  tags      = ["ubuntu", "k8s", "k3s_master"]
+
+  clone {
+    vm_id = var.ubuntu_server_noble_packer_image_id
+    full  = true
+  }
+
+  agent {
+    enabled = true # Qemu Guest Agent
+  }
+
+  cpu {
+    cores   = 2
+    sockets = 1
+    type    = "host"
+  }
+
+  memory {
+    dedicated = 4096
+  }
+
+  disk {
+    interface    = "virtio0"
+    datastore_id = "local-lvm"
+    size         = 20
+    discard      = "on"
+    iothread     = true
+  }
+
+  network_device {
+    bridge = "vmbr0"
+    model  = "virtio"
+  }
+
+  initialization {
+    ip_config {
+      ipv4 {
+        address = "dhcp"
+      }
+    }
+
+    user_account {
+      username = var.vm_username
+      keys     = [var.ssh_public_key]
+    }
+  }
+}
+
+# Worker Nodes
+resource "proxmox_virtual_environment_vm" "k3s_worker" {
+  count     = 2
+  name      = "k3s-worker-${count.index}"
+  node_name = var.proxmox_node
+  tags      = ["debian", "k8s", "k3s_worker"]
+
+  clone {
+    vm_id = var.debian_server_bookworm_packer_image_id
+    full  = true
+  }
+
+  agent {
+    enabled = true # Qemu Guest Agent
+  }
+
+  cpu {
+    cores   = 1
+    sockets = 1
+    type    = "host"
+  }
+
+  memory {
+    dedicated = 2048
+  }
+
+  disk {
+    interface    = "virtio0"
+    datastore_id = "local-lvm"
+    size         = 20
+    discard      = "on"
+    iothread     = true
+  }
+
+  network_device {
+    bridge = "vmbr0"
+    model  = "virtio"
+  }
+
+  initialization {
+    ip_config {
+      ipv4 {
+        address = "dhcp"
+      }
+    }
+
+    user_account {
+      username = var.vm_username
+      keys     = [var.ssh_public_key]
+    }
+  }
 }
diff --git a/opentofu/terraform.tfvars b/opentofu/terraform.tfvars
index 1fef5f5..f8094d4 100644
--- a/opentofu/terraform.tfvars
+++ b/opentofu/terraform.tfvars
@@ -2,6 +2,7 @@ proxmox_api_url                          = "https://10.0.0.5:8006/api2/json"
 proxmox_node                             = "pve"
 debian_server_bookworm_packer_image_name = "debian-server-bookworm-12-9-0-amd64"
 debian_server_bookworm_packer_image_id   = "999"
+ubuntu_server_noble_packer_image_id      = "998"
 ubuntu_server_noble_packer_image_name    = "ubuntu-server-noble-24-04-1-amd64"
 vm_username                              = "mas"
 ssh_private_key_path                     = "~/.ssh/id_ecdsa"
diff --git a/opentofu/variables.tf b/opentofu/variables.tf
index e679865..234963d 100644
--- a/opentofu/variables.tf
+++ b/opentofu/variables.tf
@@ -26,6 +26,10 @@ variable "ubuntu_server_noble_packer_image_name" {
   type        = string
 }
 
+variable "ubuntu_server_noble_packer_image_id" {
+  type = string
+}
+
 variable "vm_username" {
   description = "Username for SSH access to the VM"
   type        = string