Make VMs dynamic with for_each map — spin up/down any number by name

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

proxmox/variables.tf

@@ -1,5 +1,5 @@
 variable "proxmox_api_token" {
-  description = "Proxmox API token in the format user@realm!token_name=secret"
+  description = "Proxmox API token — format: user@realm!token_name=secret"
   type        = string
   sensitive   = true
 }
@@ -11,35 +11,16 @@ variable "ssh_private_key_path" {
 }
 
 variable "ssh_public_key" {
-  description = "SSH public key to inject into created VMs"
+  description = "SSH public key injected into created VMs"
   type        = string
 }
 
-variable "vm_name" {
-  description = "Name of the VM to create"
-  type        = string
-  default     = "debian-vm"
-}
-
-variable "vm_id" {
-  description = "Proxmox VM ID (100-999 for regular VMs)"
-  type        = number
-  default     = 100
-}
-
-variable "vm_cores" {
-  type    = number
-  default = 2
-}
-
-variable "vm_memory" {
-  description = "Memory in MiB"
-  type        = number
-  default     = 2048
-}
-
-variable "vm_disk_size" {
-  description = "Disk size in GiB"
-  type        = number
-  default     = 20
+variable "vms" {
+  description = "Map of VMs to create. Key becomes the VM hostname."
+  type = map(object({
+    cores     = optional(number, 2)
+    memory    = optional(number, 2048)
+    disk_size = optional(number, 20)
+  }))
+  default = {}
 }