feat: support multiple disk per vm

modules/vm/main.tf

@@ -54,22 +54,25 @@ resource "proxmox_virtual_environment_vm" "vm" {
   scsi_hardware = "virtio-scsi-single"
 
   # data disk
-  disk {
-    size         = var.disk.size
-    datastore_id = var.disk.storage
+  dynamic "disk" {
+    for_each = var.disks
+    content {
+      size         = disk.value["size_gb"]
+      datastore_id = disk.value["storage"]
 
-    file_format = "raw"
+      file_format = "raw"
 
-    interface = "scsi0"
+      interface = "scsi0"
 
-    iothread = true
-    ssd      = true
-    discard  = "on"
+      iothread = true
+      ssd      = true
+      discard  = "on"
+    }
   }
 
   # efi disk
   efi_disk {
-    datastore_id = var.disk.storage
+    datastore_id = var.disks[0].storage
     type         = "4m"
   }
 
@@ -88,16 +91,16 @@ resource "proxmox_virtual_environment_vm" "vm" {
   dynamic "clone" {
     for_each = var.clone != null ? [var.clone] : []
     content {
-      datastore_id = var.disk.storage
+      datastore_id = var.disks[0].storage
       vm_id        = clone.value
     }
   }
 
   initialization {
-    datastore_id = var.disk.storage
+    datastore_id = var.disks[0].storage
 
     # this is necessary when using machine type q35 or ovmf bios
-    interface = "scsi1"
+    interface = "scsi23"
 
     user_account {
       password = random_password.default_root_password.result

modules/vm/variables.tf

@@ -45,12 +45,16 @@ variable "memory" {
   description = "how much memory should be available to the VM"
 }
 
-variable "disk" {
-  type = object({
-    size    = string
+variable "disks" {
+  type = list(object({
+    size_gb = number
     storage = string
-  })
-  description = "the disk size and storage"
+  }))
+  description = "sizes and storage for all disks"
+  validation {
+    condition     = length(var.disks) != 0
+    error_message = "should have at least one disk configured"
+  }
 }
 
 variable "network" {
@@ -78,6 +82,10 @@ variable "admins" {
     username = string
     ssh_key  = string
   }))
+  validation {
+    condition     = length(var.admins) != 0
+    error_message = "should have at least one admin configured"
+  }
 }
 
 variable "template" {

proxmox/100-home-assistant.tf

@@ -9,11 +9,12 @@ module "home_assistant_vm" {
   cores  = 4
   memory = 8192
 
-  disk = {
-    // gigabytes
-    size    = 64
-    storage = var.storage.disk
-  }
+  disks = [
+    {
+      size_gb = 64
+      storage = var.storage.disk
+    }
+  ]
 
   network = {
     bridge          = var.network.bridge

proxmox/101-docker.tf

@@ -11,11 +11,10 @@ module "docker_vm" {
   cores  = 4
   memory = 8192
 
-  disk = {
-    // gigabytes
-    size    = 64
+  disks = [{
+    size_gb = 64
     storage = var.storage.disk
-  }
+  }]
 
   network = {
     bridge          = var.network.bridge

proxmox/102-netboot.tf

@@ -11,11 +11,10 @@ module "netboot_vm" {
   cores  = 1
   memory = 2048
 
-  disk = {
-    // gigabytes
-    size    = 48
+  disks = [{
+    size_gb = 48
     storage = var.storage.disk
-  }
+  }]
 
   network = {
     bridge          = var.network.bridge

proxmox/103-kristall-miai-vm.tf

@@ -11,11 +11,10 @@ module "kristall-miai_vm" {
   cores  = 6
   memory = 36864
 
-  disk = {
-    // gigabytes
-    size    = 15
+  disks = [{
+    size_gb = 15
     storage = var.storage.disk
-  }
+  }]
 
   network = {
     bridge          = var.network.bridge

proxmox/104-cbtelbot.tf

@@ -11,11 +11,10 @@ module "cbtelbot_vm" {
   cores  = 1
   memory = 1024
 
-  disk = {
-    // gigabytes
-    size    = 48
+  disks = [{
+    size_gb = 48
     storage = var.storage.disk
-  }
+  }]
 
   network = {
     bridge          = var.network.bridge

proxmox/105-mecci.tf

@@ -11,11 +11,10 @@ module "mecci_vm" {
   cores  = 4
   memory = 8192
 
-  disk = {
-    // gigabytes
-    size    = 64
+  disks = [{
+    size_gb = 64
     storage = var.storage.disk
-  }
+  }]
 
   network = {
     bridge          = var.network.bridge

proxmox/106-streaming.tf

@@ -11,11 +11,10 @@ module "streaming_vm" {
   cores  = 2
   memory = 4096
 
-  disk = {
-    // gigabytes
-    size    = 32
+  disks = [{
+    size_gb = 32
     storage = var.storage.disk
-  }
+  }]
 
   network = {
     bridge          = var.network.bridge

proxmox/107-ci-runners.tf

@@ -12,11 +12,10 @@ module "ci_runners_vm" {
   memory = 4096
   weight = 128
 
-  disk = {
-    // gigabytes
-    size    = 32
+  disks = [{
+    size_gb = 32
     storage = var.storage.disk
-  }
+  }]
 
   network = {
     bridge          = var.network.bridge

proxmox/108-cwace.tf

@@ -11,11 +11,10 @@ module "cwace" {
 
   clone = data.proxmox_virtual_environment_vm.debian_cloud_vm_template.vm_id
 
-  disk = {
-    // gigabytes
-    size    = 32
+  disks = [{
+    size_gb = 32
     storage = var.storage.disk
-  }
+  }]
 
   network = {
     bridge          = var.network.bridge