feat(aks): add agents_pool_name, agents_label and sku_tier params to module interface (#846)

Author: fsismondi

modules/aks/azure/main.tf

@@ -60,12 +60,15 @@ module "cluster" {
 
   kubernetes_version   = var.kubernetes_version
   orchestrator_version = var.kubernetes_version
+  sku_tier             = var.sku_tier
 
   resource_group_name = data.azurerm_resource_group.this.name
   prefix              = var.cluster_name
   network_plugin      = "azure"
   network_policy      = var.network_policy
   vnet_subnet_id      = var.vnet_subnet_id
+  agents_pool_name    = var.agents_pool_name
+  agents_labels       = var.agents_labels
   agents_count        = var.agents_count
   agents_size         = var.agents_size
   agents_max_pods     = var.agents_max_pods

modules/aks/azure/variables.tf

@@ -19,6 +19,13 @@ variable "vnet_subnet_id" {
   type        = string
 }
 
+
+variable "agents_pool_name" {
+  description = "The default Azure AKS agentpool (nodepool) name."
+  type        = string
+  default     = "nodepool"
+}
+
 variable "agents_count" {
   description = "The number of Agents that should exist in the Agent Pool. Please set `agents_count` `null` while `enable_auto_scaling` is `true` to avoid possible `agents_count` changes."
   type        = number
@@ -37,6 +44,12 @@ variable "agents_size" {
   default     = "Standard_D4s_v3"
 }
 
+variable "agents_labels" {
+  description = "A map of Kubernetes labels which should be applied to nodes in the Default Node Pool. Changing this forces a new resource to be created."
+  type        = map(string)
+  default     = {}
+}
+
 variable "os_disk_size_gb" {
   description = "Disk size of nodes in GBs."
   type        = number
@@ -87,3 +100,9 @@ variable "storage_account_replication_type" {
   default     = "GRS"
   type        = string
 }
+
+variable "sku_tier" {
+  description = "The SKU Tier that should be used for this Kubernetes Cluster. Possible values are Free and Paid"
+  default     = "Free"
+  type        = string
+}