Support the addition of a data disk to the worker nodes

khanh-ph · Aug 10, 2023 · 7881135 · 7881135
1 parent 5b78a09
commit 7881135
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Showing 4 changed files with 68 additions and 17 deletions.
diff --git a/modules/proxmox_ubuntu_vm/main.tf b/modules/proxmox_ubuntu_vm/main.tf
@@ -39,6 +39,18 @@ resource "proxmox_vm_qemu" "ubuntu_vm" {
     iothread = 1
   }
 
+  dynamic "disk" {
+    for_each = var.add_worker_node_data_disk ? [var.worker_node_data_disk_size] : []
+
+    content {
+      slot     = 1
+      type     = "virtio"
+      storage  = var.worker_node_data_disk_storage
+      size     = "${var.worker_node_data_disk_size}G"
+      iothread = 1
+    }
+  }
+
   network {
     model  = "virtio"
     bridge = var.vm_net_name

diff --git a/modules/proxmox_ubuntu_vm/variables.tf b/modules/proxmox_ubuntu_vm/variables.tf
@@ -96,6 +96,24 @@ variable "vm_host_number" {
   description = "The host number of the VM in the subnet"
 }
 
+variable "add_worker_node_data_disk" {
+  type        = bool
+  description = "A boolean value that indicates whether to add a data disk to each worker node of the cluster."
+  default     = false
+}
+
+variable "worker_node_data_disk_storage" {
+  type        = string
+  description = "The storage pool where the data disk is placed."
+  default     = ""
+}
+
+variable "worker_node_data_disk_size" {
+  type        = string
+  description = "The size of worker node data disk in Gigabyte."
+  default     = 10
+}
+
 #
 # Local vars
 # 

diff --git a/variables.tf b/variables.tf
@@ -103,6 +103,24 @@ variable "vm_os_disk_storage" {
   description = "Default storage pool where OS VM disk is placed."
 }
 
+variable "add_worker_node_data_disk" {
+  type        = bool
+  description = "A boolean value that indicates whether to add a data disk to each worker node of the cluster."
+  default     = false
+}
+
+variable "worker_node_data_disk_storage" {
+  type        = string
+  description = "The storage pool where the data disk is placed."
+  default     = ""
+}
+
+variable "worker_node_data_disk_size" {
+  type        = string
+  description = "The size of worker node data disk in Gigabyte."
+  default     = 10
+}
+
 variable "vm_ubuntu_tmpl_name" {
   type        = string
   description = "Name of Cloud-init template Ubuntu VM."

diff --git a/vm-k8s-nodes.tf b/vm-k8s-nodes.tf
@@ -23,23 +23,26 @@ module "k8s_control_plane_nodes" {
 module "k8s_worker_nodes" {
   source = "./modules/proxmox_ubuntu_vm"
 
-  node_count          = var.vm_k8s_worker["node_count"]
-  pm_host             = var.pm_host
-  vm_ubuntu_tmpl_name = var.vm_ubuntu_tmpl_name
-  vm_name_prefix      = "${var.env_name}-k8s-worker"
-  vm_max_vcpus        = var.vm_max_vcpus
-  vm_vcpus            = var.vm_k8s_worker["vcpus"]
-  vm_sockets          = var.vm_sockets
-  vm_cpu_type         = var.vm_cpu_type
-  vm_memory_mb        = var.vm_k8s_worker["memory"]
-  vm_os_disk_storage  = var.vm_os_disk_storage
-  vm_os_disk_size_gb  = var.vm_k8s_worker["disk_size"]
-  vm_net_name         = var.internal_net_name
-  vm_net_subnet_cidr  = var.internal_net_subnet_cidr
-  vm_host_number      = 20
-  vm_user             = var.vm_user
-  vm_tags             = "${var.env_name};terraform;k8s-worker"
-  ssh_public_keys     = var.ssh_public_keys
+  node_count                    = var.vm_k8s_worker["node_count"]
+  pm_host                       = var.pm_host
+  vm_ubuntu_tmpl_name           = var.vm_ubuntu_tmpl_name
+  vm_name_prefix                = "${var.env_name}-k8s-worker"
+  vm_max_vcpus                  = var.vm_max_vcpus
+  vm_vcpus                      = var.vm_k8s_worker["vcpus"]
+  vm_sockets                    = var.vm_sockets
+  vm_cpu_type                   = var.vm_cpu_type
+  vm_memory_mb                  = var.vm_k8s_worker["memory"]
+  vm_os_disk_storage            = var.vm_os_disk_storage
+  vm_os_disk_size_gb            = var.vm_k8s_worker["disk_size"]
+  vm_net_name                   = var.internal_net_name
+  vm_net_subnet_cidr            = var.internal_net_subnet_cidr
+  vm_host_number                = 20
+  vm_user                       = var.vm_user
+  vm_tags                       = "${var.env_name};terraform;k8s-worker"
+  ssh_public_keys               = var.ssh_public_keys
+  add_worker_node_data_disk     = var.add_worker_node_data_disk
+  worker_node_data_disk_storage = var.worker_node_data_disk_storage
+  worker_node_data_disk_size    = var.worker_node_data_disk_size
 }
 
 output "k8s_control_plane" {