From 8c793d3d5949afe00576d2bd7adab7a9ce175762 Mon Sep 17 00:00:00 2001
From: Vezpi <etienne.girault@gmail.com>
Date: Mon, 24 Mar 2025 14:52:18 +0000
Subject: [PATCH] use nested map to deploy 2 VM per node

---
 terraform/projects/multiple-vm/main.tf | 37 ++++++++++++++++++++------
 1 file changed, 29 insertions(+), 8 deletions(-)

diff --git a/terraform/projects/multiple-vm/main.tf b/terraform/projects/multiple-vm/main.tf
index 3a05379..b02d419 100644
--- a/terraform/projects/multiple-vm/main.tf
+++ b/terraform/projects/multiple-vm/main.tf
@@ -1,15 +1,36 @@
 module "pve_vm" {
   source    = "../../modules/pve_vm"
-  for_each = toset(data.proxmox_virtual_environment_nodes.pve_nodes.names)
-  node_name = each.value
-  vm_name   = "${each.value}-vm"
-  vm_cpu    = 2
-  vm_ram    = 2048
-  vm_vlan   = 66
+  for_each  = local.vm_list
+  node_name = each.value.node_name
+  vm_name   = each.value.vm_name
+  vm_cpu    = each.value.vm_cpu
+  vm_ram    = each.value.vm_ram
+  vm_vlan   = each.value.vm_vlan
 }
 
-data "proxmox_virtual_environment_nodes"  "pve_nodes" {} 
+locals {
+  vm_attr = {
+    "master" = { ram = 2048, cpu = 2, vlan = 66 }
+    "worker" = { ram = 1024, cpu = 1, vlan = 66 }
+  }
+
+  vm_list = {
+    for vm in flatten([
+      for node in data.proxmox_virtual_environment_nodes.pve_nodes.names : [
+        for role, config in local.vm_attr : {
+          node_name = node
+          vm_name   = "${role}-${node}"
+          vm_cpu    = config.cpu
+          vm_ram    = config.ram
+          vm_vlan   = config.vlan
+        }
+      ]
+    ]) : vm.vm_name => vm
+  }
+}
+
+data "proxmox_virtual_environment_nodes" "pve_nodes" {}
 
 output "vm_ip" {
-  value = { for k, v in module.pve_vm : "${k}-vm" => v.vm_ip }
+  value = { for k, v in module.pve_vm : k => v.vm_ip }
 }
\ No newline at end of file