fix: fixed terraform plan issues

Author: Allen Kim

examples/.terraform.lock.hcl

@@ -2,15 +2,19 @@ data "azurerm_resource_group" "test_aks_rg" {
   name = var.aks_rg_name
 }
 
+data "azurerm_resource_group" "test_aks_net_rg" {
+  name = var.aks_net_rg_name
+}
+
 data "azurerm_virtual_network" "aks_vnet" {
   name                = var.aks_vnet_name
-  resource_group_name = data.azurerm_resource_group.test_aks_rg.name
+  resource_group_name = data.azurerm_resource_group.test_aks_net_rg.name
 }
 
 data "azurerm_subnet" "aks_subnet" {
   name                 = var.aks_subnet_name
   virtual_network_name = data.azurerm_virtual_network.aks_vnet.name
-  resource_group_name  = data.azurerm_resource_group.test_aks_rg.name
+  resource_group_name  = data.azurerm_resource_group.test_aks_net_rg.name
 }
 
 module "test_aks" {

examples/main.tf

@@ -0,0 +1,26 @@
+terraform {
+  required_providers {
+    azurerm = {
+      source  = "hashicorp/azurerm"
+      version = "~> 3.20"
+    }
+    random = {
+      source  = "hashicorp/random"
+      version = "~> 3.4"
+    }
+  }
+}
+
+provider "azurerm" {
+  # Configuration options
+  features {}
+
+  subscription_id = var.azure_subscription_id
+  tenant_id       = var.azure_tenant_id
+  client_id       = var.azure_client_id
+  client_secret   = var.azure_client_secret
+}
+
+provider "random" {
+  # Configuration options
+}

examples/provider.tf

@@ -40,7 +40,7 @@ variable "worker_node_count" {
 
 variable "worker_node_pool_name" {
   type        = string
-  default     = "work-node-pool"
+  default     = "nodepool1"
   description = "The work node pool name"
 }
 
@@ -66,3 +66,24 @@ variable "aks_network_plugin" {
   description = "The network plugin for AKS"
   default     = "kubenet"
 }
+
+# Credential
+variable "azure_client_id" {
+  sensitive = true
+}
+
+variable "azure_tenant_id" {
+  sensitive = true
+}
+
+variable "azure_subscription_id" {
+  sensitive = true
+}
+
+variable "azure_client_secret" {
+  sensitive = true
+}
+
+variable "azure_client_secret_id" {
+  sensitive = true
+}

examples/variables.tf

@@ -1,4 +1,10 @@
-resource "azurerm_kubernetes_cluster" "aks-rs" {
+resource "random_string" "name_postfix" {
+  length  = 4
+  numeric = true
+  special = false
+}
+
+resource "azurerm_kubernetes_cluster" "aks_rs" {
   name                = "${var.name_prefix}-${random_string.name_postfix.result}"
   location            = var.location
   resource_group_name = var.aks_rg.name
@@ -14,7 +20,7 @@ resource "azurerm_kubernetes_cluster" "aks-rs" {
 
     enable_node_public_ip = false
 
-    vnet_subnet_id = var.ask_subnet.id
+    vnet_subnet_id = var.aks_subnet.id
 
     tags = {
       createdBy   = var.owner

main.tf

@@ -1,5 +1,5 @@
 resource "azurerm_role_assignment" "example" {
-  scope                = azurerm_resource_group.example.id
+  scope                = var.aks_subnet.id
   role_definition_name = "Network Contributor"
-  principal_id         = azurerm_kubernetes_cluster.example.identity.0.principal_id
+  principal_id         = azurerm_kubernetes_cluster.aks_rs.identity.0.principal_id
 }

network.tf

@@ -1,9 +1,9 @@
 output "client_certificate" {
-  value     = azurerm_kubernetes_cluster.aks-rs.kube_config.0.client_certificate
+  value     = azurerm_kubernetes_cluster.aks_rs.kube_config.0.client_certificate
   sensitive = true
 }
 
 output "kube_config" {
-  value     = azurerm_kubernetes_cluster.aks-rs.kube_config_raw
+  value     = azurerm_kubernetes_cluster.aks_rs.kube_config_raw
   sensitive = true
 }

outputs.tf

@@ -6,7 +6,7 @@ terraform {
     }
     random = {
       source  = "hashicorp/random"
-      version = "3.4.2"
+      version = "~> 3.4"
     }
   }
 }