Made installation more configurable and removed clutter

proxmox/credentials.auto.tfvars.example

@@ -1,13 +1,56 @@
 # Proxmox
-proxmox_api_url = "https://192.168.1.10:8006/api2/json"
+proxmox_api_url = "https://192.168.1.25:8006/api2/json"
 proxmox_api_token_id = "root@pam!supersecret"
 proxmox_api_token_secret = "js7ej5k9-hd75-hd64-js56-js834jmd732"
 proxmox_target_node = "your proxmox node"
 proxmox_storage_device   = "samsung-ssd"
 
 # Talos Linux
+talos_version = "1.11.1"
+# With these variables you can configure the ISO images which are uploaded to Proxmox for initially booting the VMs
+talos_linux_iso_image_url = "https://factory.talos.dev/image/ce4c980550dd2ab1b17bbf2b08801c7eb59418eafe8f279833297925d67c7515/v1.11.1/nocloud-amd64.iso"
+talos_linux_iso_image_filename = "talos-linux-v1.11.1-qemu-guest-agent-amd64.iso"
+# Name of the cluster
 cluster_name = "your cluster name"
-network            = "192.168.1.0/24"
+# VIP address for the control planes, see https://www.talos.dev/v1.11/talos-guides/network/vip/
-network_gateway    = "192.168.1.1"
+cluster_vip_shared_ip = "192.168.10.100"
-domain_name_server = "192.168.1.1"
+# The node configuration, adjust it to your liking
-vlan_tag           = 20 # Optional: if you don't specify it no Vlan tag is set for the virtual machine
+node_data = {
+    controlplanes = {
+      "192.168.10.101" = {
+        install_disk  = "/dev/vda"
+        install_image = "factory.talos.dev/nocloud-installer/ce4c980550dd2ab1b17bbf2b08801c7eb59418eafe8f279833297925d67c7515:v1.11.1"
+      },
+      "192.168.10.102" = {
+        install_disk  = "/dev/vda"
+        install_image = "factory.talos.dev/nocloud-installer/ce4c980550dd2ab1b17bbf2b08801c7eb59418eafe8f279833297925d67c7515:v1.11.1"
+      },
+      "192.168.10.103" = {
+        install_disk  = "/dev/vda"
+        install_image = "factory.talos.dev/nocloud-installer/ce4c980550dd2ab1b17bbf2b08801c7eb59418eafe8f279833297925d67c7515:v1.11.1"
+      },
+    }
+    workers = {
+      "192.168.10.104" = {
+        install_disk  = "/dev/vda"
+        install_image = "factory.talos.dev/nocloud-installer/ce4c980550dd2ab1b17bbf2b08801c7eb59418eafe8f279833297925d67c7515:v1.11.1"
+      },
+      "192.168.10.105" = {
+        install_disk  = "/dev/vda"
+        install_image = "factory.talos.dev/nocloud-installer/ce4c980550dd2ab1b17bbf2b08801c7eb59418eafe8f279833297925d67c7515:v1.11.1"
+      },
+      "192.168.10.106" = {
+        install_disk  = "/dev/vda"
+        install_image = "factory.talos.dev/nocloud-installer/ce4c980550dd2ab1b17bbf2b08801c7eb59418eafe8f279833297925d67c7515:v1.11.1"
+      },
+      "192.168.10.107" = {
+        install_disk  = "/dev/vda"
+        install_image = "factory.talos.dev/nocloud-installer/ce4c980550dd2ab1b17bbf2b08801c7eb59418eafe8f279833297925d67c7515:v1.11.1"
+      },
+    }
+  }
+# Network configuration, which is applied to all nodes
+network            = "192.168.10.0/24"
+network_gateway    = "192.168.10.1"
+domain_name_server = "192.168.10.1"
+vlan_tag           = 10 # Optional: if you don't specify it no Vlan tag is set for the virtual machines

proxmox/iso_images.tf

@@ -1,6 +1,6 @@
 resource "proxmox_storage_iso" "talos_linux_iso_image" {
-  url      = local.talos_linux_iso_image_url
+  url      = var.talos_linux_iso_image_url
-  filename = local.talos_linux_iso_image_filename
+  filename = var.talos_linux_iso_image_filename
   storage  = "local"
   pve_node = var.proxmox_target_node
 }

proxmox/locals.tf

@@ -1,5 +0,0 @@
-locals {
-  # Talos Linux
-  talos_linux_iso_image_url      = "https://factory.talos.dev/image/ce4c980550dd2ab1b17bbf2b08801c7eb59418eafe8f279833297925d67c7515/v1.11.1/nocloud-amd64.iso"
-  talos_linux_iso_image_filename = "talos-linux-v1.11.1-qemu-guest-agent-amd64.iso"
-}

proxmox/talos_linux.tf

@@ -2,22 +2,24 @@ resource "talos_machine_secrets" "this" {}
 
 data "talos_machine_configuration" "controlplane" {
   cluster_name     = var.cluster_name
-  cluster_endpoint = "https://${var.vip_shared_ip}:6443"
+  cluster_endpoint = "https://${var.cluster_vip_shared_ip}:6443"
   machine_type     = "controlplane"
   machine_secrets  = talos_machine_secrets.this.machine_secrets
+  talos_version    = var.talos_version
 }
 
 data "talos_machine_configuration" "worker" {
   cluster_name     = var.cluster_name
-  cluster_endpoint = "https://${var.vip_shared_ip}:6443"
+  cluster_endpoint = "https://${var.cluster_vip_shared_ip}:6443"
   machine_type     = "worker"
   machine_secrets  = talos_machine_secrets.this.machine_secrets
+  talos_version    = var.talos_version
 }
 
 data "talos_client_configuration" "this" {
   cluster_name         = var.cluster_name
   client_configuration = talos_machine_secrets.this.client_configuration
-  endpoints            = [for k, v in var.node_data.controlplanes : k]
+  endpoints            = concat([var.cluster_vip_shared_ip], [for k, v in var.node_data.controlplanes : k])
 }
 
 resource "talos_machine_configuration_apply" "controlplane" {
@@ -28,13 +30,13 @@ resource "talos_machine_configuration_apply" "controlplane" {
   node                        = each.key
   config_patches = [
     templatefile("${path.module}/templates/machine_config_patches_controlplane.tftpl", {
-      hostname      = each.value.hostname == null ? format("%s-cp-%s", var.cluster_name, index(keys(var.node_data.controlplanes), each.key)) : each.value.hostname
+      hostname        = each.value.hostname == null ? format("%s-cp-%s", var.cluster_name, index(keys(var.node_data.controlplanes), each.key)) : each.value.hostname
-      install_disk  = each.value.install_disk
+      install_disk    = each.value.install_disk
-      install_image = each.value.install_image
+      install_image   = each.value.install_image
-      ip_address                  = "${each.key}/24"
+      ip_address      = "${each.key}/24"
-      network                     = var.network
+      network         = var.network
-      network_gateway             = var.network_gateway
+      network_gateway = var.network_gateway
-      vip_shared_ip               = var.vip_shared_ip
+      vip_shared_ip   = var.cluster_vip_shared_ip
     }),
   ]
 }
@@ -47,12 +49,12 @@ resource "talos_machine_configuration_apply" "worker" {
   node                        = each.key
   config_patches = [
     templatefile("${path.module}/templates/machine_config_patches_worker.tftpl", {
-      hostname      = each.value.hostname == null ? format("%s-worker-%s", var.cluster_name, index(keys(var.node_data.workers), each.key)) : each.value.hostname
+      hostname        = each.value.hostname == null ? format("%s-worker-%s", var.cluster_name, index(keys(var.node_data.workers), each.key)) : each.value.hostname
-      install_disk  = each.value.install_disk
+      install_disk    = each.value.install_disk
-      install_image = each.value.install_image
+      install_image   = each.value.install_image
-      ip_address                  = "${each.key}/24"
+      ip_address      = "${each.key}/24"
-      network                     = var.network
+      network         = var.network
-      network_gateway             = var.network_gateway
+      network_gateway = var.network_gateway
     })
   ]
 }

proxmox/templates/machine_config_patches_controlplane.tftpl

@@ -14,20 +14,5 @@ machine:
             gateway: ${network_gateway}
         vip:
           ip: ${vip_shared_ip}
-  registries:
-    mirrors:
-      docker.io:
-        endpoints:
-          - https://harbor.lan/v2/docker-hub-cache
-        overridePath: true
-      ghcr.io:
-        endpoints:
-          - https://harbor.lan/v2/github-cache
-        overridePath: true
-    config:
-      harbor.lan:
-        tls:
-            ca: |
-                ${indent(16, container_registry_cache_ca)}
 cluster:
   allowSchedulingOnControlPlanes: false

proxmox/templates/machine_config_patches_worker.tftpl

@@ -12,18 +12,3 @@ machine:
         routes:
           - network: ${network}
             gateway: ${network_gateway}
-  registries:
-    mirrors:
-      docker.io:
-        endpoints:
-          - https://harbor.lan/v2/docker-hub-cache
-        overridePath: true
-      ghcr.io:
-        endpoints:
-          - https://harbor.lan/v2/github-cache
-        overridePath: true
-    config:
-      harbor.lan:
-        tls:
-            ca: |
-                ${indent(16, container_registry_cache_ca)}

proxmox/variables.tf

@@ -20,11 +20,34 @@ variable "proxmox_storage_device" {
   type = string
 }
 
+variable "talos_version" {
+  type    = string
+  default = "1.11.1"
+}
+
+variable "talos_linux_iso_image_url" {
+  description = "URL of the Talos ISO image for initially booting the VM"
+  type        = string
+  default     = "https://factory.talos.dev/image/ce4c980550dd2ab1b17bbf2b08801c7eb59418eafe8f279833297925d67c7515/v1.11.1/nocloud-amd64.iso"
+}
+
+variable "talos_linux_iso_image_filename" {
+  description = "Filename of the Talos ISO image for initially booting the VM"
+  type        = string
+  default     = "talos-linux-v1.11.1-qemu-guest-agent-amd64.iso"
+}
+
 variable "cluster_name" {
   description = "A name to provide for the Talos cluster"
   type        = string
 }
 
+variable "cluster_vip_shared_ip" {
+  description = "Shared virtual IP address for control plane nodes"
+  type        = string
+  default     = "192.168.1.100"
+}
+
 variable "node_data" {
   description = "A map of node data"
   type = object({
@@ -41,20 +64,16 @@ variable "node_data" {
   })
   default = {
     controlplanes = {
-      "192.168.1.150" = {
+      "192.168.1.101" = {
         install_disk  = "/dev/vda"
         install_image = "factory.talos.dev/nocloud-installer/ce4c980550dd2ab1b17bbf2b08801c7eb59418eafe8f279833297925d67c7515:v1.11.1"
       },
     }
     workers = {
-      "192.168.1.151" = {
+      "192.168.1.102" = {
         install_disk  = "/dev/vda"
         install_image = "factory.talos.dev/nocloud-installer/ce4c980550dd2ab1b17bbf2b08801c7eb59418eafe8f279833297925d67c7515:v1.11.1"
       },
-      "192.168.1.152" = {
-        install_disk  = "/dev/vda"
-        install_image = "factory.talos.dev/nocloud-installer/ce4c980550dd2ab1b17bbf2b08801c7eb59418eafe8f279833297925d67c7515:v1.11.1"
-      }
     }
   }
 }
@@ -74,12 +93,6 @@ variable "domain_name_server" {
   type        = string
 }
 
-variable "vip_shared_ip" {
-  description = "Shared virtual IP address for control plane nodes"
-  type        = string
-  default     = "192.168.20.10"
-}
-
 variable "vlan_tag" {
   description = "Vlan tag for all nodes, default does not configure a Vlan"
   type        = number

proxmox/virtual_machines.tf

@@ -26,7 +26,7 @@ resource "proxmox_vm_qemu" "kubernetes_control_plane" {
   disk {
     slot = "ide2"
     type = "cdrom"
-    iso  = "local:iso/${local.talos_linux_iso_image_filename}"
+    iso  = "local:iso/${var.talos_linux_iso_image_filename}"
   }
 
   disk {
@@ -38,6 +38,7 @@ resource "proxmox_vm_qemu" "kubernetes_control_plane" {
   }
 
   network {
+    id     = 0
     model  = "virtio"
     bridge = "vmbr0"
     tag    = var.vlan_tag
@@ -77,7 +78,7 @@ resource "proxmox_vm_qemu" "kubernetes_worker" {
   disk {
     slot = "ide2"
     type = "cdrom"
-    iso  = "local:iso/${local.talos_linux_iso_image_filename}"
+    iso  = "local:iso/${var.talos_linux_iso_image_filename}"
   }
 
   disk {
@@ -89,6 +90,7 @@ resource "proxmox_vm_qemu" "kubernetes_worker" {
   }
 
   network {
+    id     = 0
     model  = "virtio"
     bridge = "vmbr0"
     tag    = var.vlan_tag