Merge pull request #127 from laurentpellegrino/packer-configurable-instance-location-type

Make packer build instance location and type configurable

Author: M4t7e

image.tf

@@ -149,6 +149,8 @@ resource "terraform_data" "amd64_image" {
         "${length(data.hcloud_images.amd64[0].images) > 0} ||",
         "packer build -force",
         "-var 'cluster_name=${var.cluster_name}'",
+        "-var 'server_type=${var.packer_amd64_builder.server_type}'",
+        "-var 'server_location=${var.packer_amd64_builder.server_location}'",
         "-var 'talos_version=${var.talos_version}'",
         "-var 'talos_schematic_id=${local.talos_schematic_id}'",
         "-var 'talos_image_url=${local.talos_amd64_image_url}'",
@@ -181,6 +183,8 @@ resource "terraform_data" "arm64_image" {
         "${length(data.hcloud_images.arm64[0].images) > 0} ||",
         "packer build -force",
         "-var 'cluster_name=${var.cluster_name}'",
+        "-var 'server_type=${var.packer_arm64_builder.server_type}'",
+        "-var 'server_location=${var.packer_arm64_builder.server_location}'",
         "-var 'talos_version=${var.talos_version}'",
         "-var 'talos_schematic_id=${local.talos_schematic_id}'",
         "-var 'talos_image_url=${local.talos_arm64_image_url}'",

packer/image_amd64.pkr.hcl

@@ -19,12 +19,17 @@ variable "talos_image_url" {
   type = string
 }
 
+variable "server_type" {
+  type    = string
+  default = "cpx11"
+}
+
 # Source for the Talos AMD64 image
 source "hcloud" "amd64_builder" {
   rescue       = "linux64"
   image        = "debian-12"
   location     = var.server_location
-  server_type  = "cpx11"
+  server_type  = var.server_type
   ssh_username = "root"
 
   snapshot_name = "Talos Linux AMD64 for ${var.cluster_name}"

packer/image_arm64.pkr.hcl

@@ -19,12 +19,17 @@ variable "talos_image_url" {
   type = string
 }
 
+variable "server_type" {
+  type    = string
+  default = "cax11"
+}
+
 # Source for the Talos ARM64 image
 source "hcloud" "arm64_builder" {
   rescue       = "linux64"
   image        = "debian-12"
   location     = var.server_location
-  server_type  = "cax11"
+  server_type  = var.server_type
   ssh_username = "root"
 
   snapshot_name = "Talos Linux ARM64 for ${var.cluster_name}"

variables.tf

@@ -489,6 +489,39 @@ variable "cluster_autoscaler_config_patches" {
   description = "List of configuration patches applied to the Cluster Autoscaler nodes."
 }
 
+# Packer
+
+variable "packer_amd64_builder" {
+  type = object({
+    server_type    = optional(string, "cpx11")
+    server_location = optional(string, "fsn1")
+  })
+  default     = {}
+  description = "Configuration for the server used when building the Talos AMD64 image with Packer."
+
+  validation {
+    condition = contains([
+      "fsn1", "nbg1", "hel1", "ash", "hil", "sin"
+    ], var.packer_amd64_builder.server_location)
+    error_message = "The server_location must be one of: 'fsn1' (Falkenstein), 'nbg1' (Nuremberg), 'hel1' (Helsinki), 'ash' (Ashburn), 'hil' (Hillsboro), 'sin' (Singapore)."
+  }
+}
+
+variable "packer_arm64_builder" {
+  type = object({
+    server_type    = optional(string, "cax11")
+    server_location = optional(string, "fsn1")
+  })
+  default     = {}
+  description = "Configuration for the server used when building the Talos ARM64 image with Packer."
+
+  validation {
+    condition = contains([
+      "fsn1", "nbg1", "hel1", "ash", "hil", "sin"
+    ], var.packer_arm64_builder.server_location)
+    error_message = "The server_location must be one of: 'fsn1' (Falkenstein), 'nbg1' (Nuremberg), 'hel1' (Helsinki), 'ash' (Ashburn), 'hil' (Hillsboro), 'sin' (Singapore)."
+  }
+}
 
 # Talos
 variable "talos_version" {