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Author: stacksimplify

24-Azure-AKS-Terraform/24-05-Create-AKS-Cluster-Custom-VNET/README.md

@@ -89,6 +89,9 @@ terraform apply
 # List Node Pools
 az aks nodepool list --resource-group terraform-aks-dev2 --cluster-name  terraform-aks-dev2-cluster --output table
 
+# Configure kubectl with Default Admin Credentials
+az aks get-credentials --resource-group terraform-aks-dev2 --name  terraform-aks-dev2-cluster --admin
+
 # List Nodes using Labels
 kubectl get nodes -o wide
 kubectl get nodes -o wide -l nodepoolos=linux

24-Azure-AKS-Terraform/24-05-Create-AKS-Cluster-Custom-VNET/terraform-manifests-aks-custom-vnet/01-main.tf

@@ -31,7 +31,7 @@ terraform {
     resource_group_name   = "terraform-storage-rg"
     storage_account_name  = "terraformstatexlrwdrzs"
     container_name        = "tfstatefiles"
-    key                   = "dev.terraform.tfstate"
+    key                   = "terraform-custom-vnet.tfstate"
   }  
 }
 

24-Azure-AKS-Terraform/24-05-Create-AKS-Cluster-Custom-VNET/terraform-manifests-aks-custom-vnet/02-variables.tf

@@ -21,7 +21,7 @@ variable "resource_group_name" {
 variable "environment" {
   type = string  
   description = "This variable defines the Environment"  
-  default = "dev"
+  default = "dev2"
 }
 
 

24-Azure-AKS-Terraform/24-05-Create-AKS-Cluster-Custom-VNET/terraform-manifests-aks-custom-vnet/07-aks-cluster.tf

@@ -42,6 +42,7 @@ resource "azurerm_kubernetes_cluster" "aks_cluster" {
     min_count            = 1
     os_disk_size_gb      = 30
     type                 = "VirtualMachineScaleSets"
+    vnet_subnet_id        = azurerm_subnet.aks-default.id 
     node_labels = {
       "nodepool-type"    = "system"
       "environment"      = "dev"

24-Azure-AKS-Terraform/24-05-Create-AKS-Cluster-Custom-VNET/terraform-manifests-aks-custom-vnet/09-aks-cluster-linux-user-nodepools.tf

@@ -12,6 +12,7 @@ resource "azurerm_kubernetes_cluster_node_pool" "linux101" {
   os_type               = "Linux" # Default is Linux, we can change to Windows
   vm_size               = "Standard_DS2_v2"
   priority              = "Regular"  # Default is Regular, we can change to Spot with additional settings like eviction_policy, spot_max_price, node_labels and node_taints
+  vnet_subnet_id        = azurerm_subnet.aks-default.id   
   node_labels = {
     "nodepool-type" = "user"
     "environment"   = var.environment

24-Azure-AKS-Terraform/24-05-Create-AKS-Cluster-Custom-VNET/terraform-manifests-aks-custom-vnet/10-aks-cluster-windows-user-nodepools.tf

@@ -12,6 +12,7 @@ resource "azurerm_kubernetes_cluster_node_pool" "win101" {
   os_type               = "Windows" # Default is Linux, we can change to Windows
   vm_size               = "Standard_DS2_v2"
   priority              = "Regular"  # Default is Regular, we can change to Spot with additional settings like eviction_policy, spot_max_price, node_labels and node_taints
+  vnet_subnet_id        = azurerm_subnet.aks-default.id   
   node_labels = {
     "nodepool-type" = "user"
     "environment"   = var.environment

25-Azure-DevOps-Terraform-Azure-AKS/25-01-Provision-AKS-Cluster-using-Azure-DevOps-and-Terraform/Git-Repo-Files/pipeline-backups/05-terraform-provision-aks-cluster-pipeline.yml

@@ -55,7 +55,7 @@ stages:
 
 
 
-# Stage-2: Deploy Stage
+# Stage-2: Deploy Stage for Dev
 ## Step-1: Download Secure File
 ## Step-2: Terraform Initialize (State Storage to store in Azure Storage Account)
 ## Step-3: Terraform Plan 
@@ -107,6 +107,11 @@ stages:
               commandOptions: '$(Pipeline.Workspace)/terraform-manifests-out/$(DEV_ENVIRONMENT)-$(Build.BuildId).out'
               allowTelemetryCollection: false
 
+# Stage-2: Deploy for QA
+## Step-1: Download Secure File
+## Step-2: Terraform Initialize (State Storage to store in Azure Storage Account)
+## Step-3: Terraform Plan 
+## Step-4: Terraform Apply              
 
   - deployment: DeployQA
     dependsOn: DeployDev

25-Azure-DevOps-Terraform-Azure-AKS/25-01-Provision-AKS-Cluster-using-Azure-DevOps-and-Terraform/Git-Repo-Files/terraform-manifests/01-main.tf

@@ -1,45 +1,51 @@
-# Define Terraform Providers required for us
+# We will define 
+# 1. Terraform Settings Block
+# 1. Required Version Terraform
+# 2. Required Terraform Providers
+# 3. Terraform Remote State Storage with Azure Storage Account (last step of this section)
+# 2. Terraform Provider Block for AzureRM
+# 3. Terraform Resource Block: Define a Random Pet Resource
+
+# 1. Terraform Settings Block
 terraform {
-  # Use a recent version of Terraform
+  # 1. Required Version Terraform
   required_version = ">= 0.13"
-
-  # Map providers to thier sources, required in Terraform 13+
+  # 2. Required Terraform Providers  
   required_providers {
-    # Azure Resource Manager 2.x (Base Azure RM Module)
     azurerm = {
       source  = "hashicorp/azurerm"
       version = "~> 2.0"
     }
-    # Azure Active Directory 1.x (required for AKS and Azure AD Integration)
     azuread = {
       source  = "hashicorp/azuread"
       version = "~> 1.0"
     }
-    # Random 3.x (Required to generate random names for Log Analytics Workspace)
     random = {
       source  = "hashicorp/random"
       version = "~> 3.0"
     }
   }
+
+# Terraform State Storage to Azure Storage Container
+  backend "azurerm" {
+    #resource_group_name   = "terraform-storage-rg"
+    #storage_account_name  = "terraformstatexlrwdrzs"
+    #container_name        = "tfstatefiles"
+    #key                   = "terraform-custom-vnet.tfstate"
+  }  
 }
 
 
-# Terraform Provider Block: Define Provider
-provider azurerm {
-  # v2.x azurerm requires "features" block
-  features {}
+
+# 2. Terraform Provider Block for AzureRM
+provider "azurerm" {
+  features {
+
+  }
 }
 
-# Terraform Resource Block: Create Random pet resource
-resource "random_pet" "aksrandom" {}
+# 3. Terraform Resource Block: Define a Random Pet Resource
+resource "random_pet" "aksrandom" {
 
+}
 
-# Configure Terraform State Storage
-terraform {
-  backend "azurerm" {
-    #resource_group_name   = "terraform-storage-rg"
-    #storage_account_name  = "terraformstatexlrwdrzs"
-    #container_name        = "prodtfstate"
-    #key                   = "terraform.tfstate"
-  }
-}

25-Azure-DevOps-Terraform-Azure-AKS/25-01-Provision-AKS-Cluster-using-Azure-DevOps-and-Terraform/Git-Repo-Files/terraform-manifests/02-variables.tf

@@ -1,8 +1,3 @@
-# https://www.terraform.io/docs/configuration/variables.html
-# Input Variables
-# Output Values
-# Local Values (Optional)
-
 # Define Input Variables
 # 1. Azure Location (CentralUS)
 # 2. Azure Resource Group Name 
@@ -26,10 +21,12 @@ variable "resource_group_name" {
 variable "environment" {
   type = string  
   description = "This variable defines the Environment"  
-  #default = "prod"
+  default = "dev2"
 }
 
-# V2 Changes
+
+# AKS Input Variables
+
 # SSH Public Key for Linux VMs
 variable "ssh_public_key" {
   #default = "~/.ssh/aks-prod-sshkeys-terraform/aksprodsshkey.pub"
@@ -50,12 +47,3 @@ variable "windows_admin_password" {
   description = "This variable defines the Windows admin password k8s Worker nodes"  
 }
 
-
-
-# Locals (Optional) # We will not use them, just for learning as an example
-locals {
-  aks_cluster_name    = "${local.resource_group_name}-${local.environment}"
-  location            = "centralus"
-  resource_group_name = "terraform-aks"
-  environment         = "prod"
-}

25-Azure-DevOps-Terraform-Azure-AKS/25-01-Provision-AKS-Cluster-using-Azure-DevOps-and-Terraform/Git-Repo-Files/terraform-manifests/03-resource-group.tf

@@ -1,12 +1,7 @@
 # Terraform Resource to Create Azure Resource Group with Input Variables defined in variables.tf
 resource "azurerm_resource_group" "aks_rg" {
+  name = "${var.resource_group_name}-${var.environment}"
   location = var.location
-  name     = "${var.resource_group_name}-${var.environment}"
 }
 
-# Terraform Resource to Create Resource Group with Local Variables
-# Optional - If you use local variables
-#resource "azurerm_resource_group" "aks" {
-# location = local.location
-#  name     = local.resource_group_name
-#}
+