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‎25-Azure-DevOps-Terraform-Azure-AKS/Git-Repo-Files/README.md

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# Provision Azure AKS Cluster using Terraform and Azure DevOps
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## For Step by Step Instructions
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- [Step by Step Instructions](https://github.com/stacksimplify/azure-aks-kubernetes-masterclass/tree/master/25-Azure-DevOps-Terraform-Azure-AKS)

‎25-Azure-DevOps-Terraform-Azure-AKS/Git-Repo-Files/pipeline-backups/01-terraform-provision-aks-cluster-pipeline.yml

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trigger:
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- master
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pool:
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vmImage: 'ubuntu-latest'
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# Define Variables
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# Define Variables for Environments
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variables:
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- name: DEV_ENVIRONMENT
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value: dev
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value: dev
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- name: QA_ENVIRONMENT
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value: qa
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value: qa
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# Stage-1: Validate Stage
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## Step-1: Install Latest Terraform (Ideally not needed if we use default Agents)
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## Step-2: Validate Terraform Manifests
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# Stage-1: Terraform Validate Stage
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## Step-1: Publish Artifacts to Pipeline (Pipeline artifacts provide a way to share files between stages in a pipeline or between different pipelines. )
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## Step-2: Install Latest Terraform (0.13.5) (Ideally not needed if we use default Ubuntu Agents)
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## Step-3: Validate Terraform Manifests (terraform init, terraform validate)
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stages:
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- stage: Validate
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- stage: TerraformValidate
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jobs:
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- job: ValidateJob
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continueOnError: false
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steps:
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- publish: terraform-manifests
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artifact: terraform-manifests-out
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- job: TerraformValidateJob
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continueOnError: false
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steps:
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- task: PublishPipelineArtifact@1
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displayName: Publish Artifacts
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inputs:
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targetPath: '$(System.DefaultWorkingDirectory)/terraform-manifests'
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artifact: 'terraform-manifests-out'
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publishLocation: 'pipeline'
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- task: TerraformInstaller@0
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displayName: Terraform Installer
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displayName: Terraform Install
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inputs:
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terraformVersion: 'latest'
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- task: TerraformCLI@0
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command: 'init'
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workingDirectory: '$(System.DefaultWorkingDirectory)/terraform-manifests'
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backendType: 'azurerm'
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backendServiceArm: 'terraform-aks-azurerm-for-pipe3'
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backendAzureRmResourceGroupName: 'terraform-state-storage-rg2'
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backendAzureRmStorageAccountName: 'tfstatekalyan123'
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backendServiceArm: 'terraform-aks-azurerm-svc-con'
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backendAzureRmResourceGroupName: 'terraform-storage-rg'
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backendAzureRmStorageAccountName: 'terraformstatexlrwdrzs'
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backendAzureRmContainerName: 'tfstatefiles'
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backendAzureRmKey: 'aks-base.tfstate'
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allowTelemetryCollection: false
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command: 'validate'
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workingDirectory: '$(System.DefaultWorkingDirectory)/terraform-manifests'
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allowTelemetryCollection: false
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# Stage-2: Deploy Stages for Dev & QA
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# Deployment-1: Deploy Dev AKS Cluster
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## Step-1: Download Secure File
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## Step-2: Terraform Initialize (State Storage to store in Azure Storage Account)
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## Step-3: Terraform Plan
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## Step-4: Terraform Apply
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- stage: DeployAKS
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jobs:
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- deployment: DeployDev
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pool:
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vmImage: 'ubuntu-latest'
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environment: $(DEV_ENVIRONMENT)
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strategy:
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# default deployment strategy
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runOnce:
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deploy:
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steps:
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- task: DownloadSecureFile@1
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displayName: Download SSH Key for Linux VMs
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name: sshkey
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inputs:
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secureFile: 'aks-terraform-devops-ssh-key-ububtu.pub'
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- task: TerraformCLI@0
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displayName: Terraform Init
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inputs:
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command: 'init'
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workingDirectory: '$(Pipeline.Workspace)/terraform-manifests-out'
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backendType: 'azurerm'
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backendServiceArm: 'terraform-aks-azurerm-for-pipe3'
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backendAzureRmResourceGroupName: 'terraform-state-storage-rg2'
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backendAzureRmStorageAccountName: 'tfstatekalyan123'
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backendAzureRmContainerName: 'tfstatefiles'
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backendAzureRmKey: 'aks-$(DEV_ENVIRONMENT).tfstate'
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allowTelemetryCollection: false
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## Step-1: Define Variables for environments
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## Step-2: Download SSH Secure File
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## Step-3: Terraform Initialize (State Storage to store in Azure Storage Account for Dev AKS Cluster)
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## Step-4: Terraform Plan (Create Plan)
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## Step-5: Terraform Apply (Use the plan created in previous step)
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- task: TerraformCLI@0
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displayName: Terraform Plan
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inputs:
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command: 'plan'
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workingDirectory: '$(Pipeline.Workspace)/terraform-manifests-out'
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environmentServiceName: 'terraform-aks-azurerm-for-pipe3'
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commandOptions: '-var ssh_public_key=$(sshkey.secureFilePath) -var environment=$(DEV_ENVIRONMENT) -out $(Pipeline.Workspace)/terraform-manifests-out/$(DEV_ENVIRONMENT)-$(Build.BuildId).out'
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allowTelemetryCollection: false
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- task: TerraformCLI@0
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displayName: Terraform Apply
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inputs:
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command: 'apply'
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workingDirectory: '$(Pipeline.Workspace)/terraform-manifests-out'
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environmentServiceName: 'terraform-aks-azurerm-for-pipe3'
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commandOptions: '$(Pipeline.Workspace)/terraform-manifests-out/$(DEV_ENVIRONMENT)-$(Build.BuildId).out'
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allowTelemetryCollection: false
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- stage: DeployAKSClusters
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jobs:
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- deployment: DeployDevAKSCluster
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displayName: DeployDevAKSCluster
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pool:
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vmImage: 'ubuntu-latest'
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environment: $(DEV_ENVIRONMENT)
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strategy:
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runOnce:
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deploy:
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steps:
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- task: DownloadSecureFile@1
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displayName: Download SSH Key
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name: sshkey
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inputs:
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secureFile: 'aks-terraform-devops-ssh-key-ububtu.pub'
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- task: TerraformCLI@0
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displayName: Terraform Init
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inputs:
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command: 'init'
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workingDirectory: '$(Pipeline.Workspace)/terraform-manifests-out'
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backendType: 'azurerm'
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backendServiceArm: 'terraform-aks-azurerm-svc-con'
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backendAzureRmResourceGroupName: 'terraform-storage-rg'
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backendAzureRmStorageAccountName: 'terraformstatexlrwdrzs'
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backendAzureRmContainerName: 'tfstatefiles'
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backendAzureRmKey: 'aks-$(DEV_ENVIRONMENT).tfstate'
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allowTelemetryCollection: false
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- task: TerraformCLI@0
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displayName: Terraform Plan
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inputs:
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command: 'plan'
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workingDirectory: '$(Pipeline.Workspace)/terraform-manifests-out'
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environmentServiceName: 'terraform-aks-azurerm-svc-con'
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commandOptions: '-var ssh_public_key=$(sshkey.secureFilePath) -var environment=$(DEV_ENVIRONMENT) -out $(Pipeline.Workspace)/terraform-manifests-out/$(DEV_ENVIRONMENT)-$(Build.BuildId).out'
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allowTelemetryCollection: false
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- task: TerraformCLI@0
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displayName: Terraform Apply
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inputs:
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command: 'apply'
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workingDirectory: '$(Pipeline.Workspace)/terraform-manifests-out'
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environmentServiceName: 'terraform-aks-azurerm-svc-con'
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commandOptions: '$(Pipeline.Workspace)/terraform-manifests-out/$(DEV_ENVIRONMENT)-$(Build.BuildId).out'
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allowTelemetryCollection: false
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# Stage-2: Deploy Stages for Dev & QA
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# Deployment-2: Deploy QA AKS Cluster
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## Step-1: Download Secure File
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## Step-2: Terraform Initialize (State Storage to store in Azure Storage Account)
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## Step-3: Terraform Plan
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## Step-4: Terraform Apply
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- deployment: DeployQA
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dependsOn: DeployDev
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pool:
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vmImage: 'ubuntu-latest'
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environment: $(QA_ENVIRONMENT)
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strategy:
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# default deployment strategy
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runOnce:
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deploy:
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steps:
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- task: DownloadSecureFile@1
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displayName: Download SSH Key for Linux VMs
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name: sshkey
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inputs:
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secureFile: 'aks-terraform-devops-ssh-key-ububtu.pub'
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- task: TerraformCLI@0
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displayName: Terraform Init
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inputs:
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command: 'init'
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workingDirectory: '$(Pipeline.Workspace)/terraform-manifests-out'
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backendType: 'azurerm'
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backendServiceArm: 'terraform-aks-azurerm-for-pipe3'
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backendAzureRmResourceGroupName: 'terraform-state-storage-rg2'
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backendAzureRmStorageAccountName: 'tfstatekalyan123'
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backendAzureRmContainerName: 'tfstatefiles'
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backendAzureRmKey: 'aks-$(QA_ENVIRONMENT).tfstate'
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allowTelemetryCollection: false
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## Step-4: Terraform Apply
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- task: TerraformCLI@0
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displayName: Terraform Plan
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inputs:
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command: 'plan'
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workingDirectory: '$(Pipeline.Workspace)/terraform-manifests-out'
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environmentServiceName: 'terraform-aks-azurerm-for-pipe3'
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commandOptions: '-var ssh_public_key=$(sshkey.secureFilePath) -var environment=$(QA_ENVIRONMENT) -out $(Pipeline.Workspace)/terraform-manifests-out/$(QA_ENVIRONMENT)-$(Build.BuildId).out'
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allowTelemetryCollection: false
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- task: TerraformCLI@0
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displayName: Terraform Apply
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inputs:
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command: 'apply'
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workingDirectory: '$(Pipeline.Workspace)/terraform-manifests-out'
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environmentServiceName: 'terraform-aks-azurerm-for-pipe3'
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commandOptions: '$(Pipeline.Workspace)/terraform-manifests-out/$(QA_ENVIRONMENT)-$(Build.BuildId).out'
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allowTelemetryCollection: false
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- deployment: DeployQAAKSCluster
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dependsOn: DeployDevAKSCluster
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displayName: DeployQAAKSCluster
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pool:
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vmImage: 'ubuntu-latest'
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environment: $(QA_ENVIRONMENT)
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strategy:
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runOnce:
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deploy:
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steps:
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- task: DownloadSecureFile@1
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displayName: Download SSH Key
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name: sshkey
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inputs:
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secureFile: 'aks-terraform-devops-ssh-key-ububtu.pub'
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- task: TerraformCLI@0
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displayName: Terraform Init
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inputs:
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command: 'init'
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workingDirectory: '$(Pipeline.Workspace)/terraform-manifests-out'
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backendType: 'azurerm'
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backendServiceArm: 'terraform-aks-azurerm-svc-con'
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backendAzureRmResourceGroupName: 'terraform-storage-rg'
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backendAzureRmStorageAccountName: 'terraformstatexlrwdrzs'
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backendAzureRmContainerName: 'tfstatefiles'
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backendAzureRmKey: 'aks-$(QA_ENVIRONMENT).tfstate'
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allowTelemetryCollection: false
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- task: TerraformCLI@0
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displayName: Terraform Plan
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inputs:
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command: 'plan'
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workingDirectory: '$(Pipeline.Workspace)/terraform-manifests-out'
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environmentServiceName: 'terraform-aks-azurerm-svc-con'
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commandOptions: '-var ssh_public_key=$(sshkey.secureFilePath) -var environment=$(QA_ENVIRONMENT) -out $(Pipeline.Workspace)/terraform-manifests-out/$(QA_ENVIRONMENT)-$(Build.BuildId).out'
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allowTelemetryCollection: false
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- task: TerraformCLI@0
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displayName: Terraform Apply
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inputs:
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command: 'apply'
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workingDirectory: '$(Pipeline.Workspace)/terraform-manifests-out'
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environmentServiceName: 'terraform-aks-azurerm-svc-con'
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commandOptions: '$(Pipeline.Workspace)/terraform-manifests-out/$(QA_ENVIRONMENT)-$(Build.BuildId).out'
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allowTelemetryCollection: false

‎25-Azure-DevOps-Terraform-Azure-AKS/Git-Repo-Files/pipeline-backups/pipeline-inputs.txt

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--------------------------------------------
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# Terraform State Storage Azure RM
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Resource Group: terraform-storage-rg
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Storage Account: terraformstatexlrwdrzs
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Container: tfstatefiles
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# Manifests Folder
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terraform-manifests
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# System Default Working Directory
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$(System.DefaultWorkingDirectory)/terraform-manifests
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$(Pipeline.Workspace)/terraform-manifests-out
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# List Files
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- bash: echo Contents in Pipeline Workspace Artifact Directory; ls -Ra $(System.DefaultWorkingDirectory)/terraform-manifests
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--------------------------------------------
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# Environment Name
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$(DEV_ENVIRONMENT)
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# Dev State File Name
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aks-$(DEV_ENVIRONMENT).tfstate
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# Pipeline Working Directory
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$(Pipeline.Workspace)/terraform-manifests-out
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# Dev Command Arguments for Terraform Plan
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-var ssh_public_key=$(sshkey.secureFilePath)
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-var environment=$(DEV_ENVIRONMENT)
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-out $(Pipeline.Workspace)/terraform-manifests-out/$(DEV_ENVIRONMENT)-$(Build.BuildId).out
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# 1- way
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terraform plan
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terraform apply
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# 2-way
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terraform plan -out v1plan.out
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terraform apply v1plan.out
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# Dev Command Arguments for Terraform Apply
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$(Pipeline.Workspace)/terraform-manifests-out/$(DEV_ENVIRONMENT)-$(Build.BuildId).out
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# List Files
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- bash: echo Contents in Pipeline Workspace Artifact Directory; ls -Ra $(Pipeline.Workspace)/terraform-manifests-out
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--------------------------------------------
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# Environment Name
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$(QA_ENVIRONMENT)
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# QA State File
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aks-$(QA_ENVIRONMENT).tfstate
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# Pipeline Working Directory
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$(Pipeline.Workspace)/terraform-manifests-out
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# QA Command Arguments for Terraform Plan
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-var ssh_public_key=$(sshkey.secureFilePath)
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-var environment=$(QA_ENVIRONMENT)
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-out $(Pipeline.Workspace)/terraform-manifests-out/$(QA_ENVIRONMENT)-$(Build.BuildId).out
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# QA Command Arguments for Terraform Apply
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$(Pipeline.Workspace)/terraform-manifests-out/$(QA_ENVIRONMENT)-$(Build.BuildId).out
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--------------------------------------------
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‎25-Azure-DevOps-Terraform-Azure-AKS/Git-Repo-Files/terraform-manifests/06-aks-administrators-azure-ad.tf

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# Create Azure AD Group in Active Directory for AKS Admins
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resource "azuread_group" "aks_administrators" {
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name = "${azurerm_resource_group.aks_rg.name}-${var.environment}-administrators"
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description = "Azure AKS Kubernetes administrators for the ${azurerm_resource_group.aks_rg.name}-${var.environment} cluster."
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name = "${azurerm_resource_group.aks_rg.name}-administrators"
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description = "Azure AKS Kubernetes administrators for the ${azurerm_resource_group.aks_rg.name}-administrators cluster."
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}

‎25-Azure-DevOps-Terraform-Azure-AKS/Git-Repo-Files/terraform-manifests/07-aks-cluster.tf

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resource "azurerm_kubernetes_cluster" "aks_cluster" {
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dns_prefix = "${azurerm_resource_group.aks_rg.name}-${var.environment}"
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dns_prefix = "${azurerm_resource_group.aks_rg.name}"
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location = azurerm_resource_group.aks_rg.location
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name = "${azurerm_resource_group.aks_rg.name}-cluster"
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resource_group_name = azurerm_resource_group.aks_rg.name

‎25-Azure-DevOps-Terraform-Azure-AKS/Git-Repo-Files/terraform-manifests/09-aks-cluster-linux-user-nodepools.tf

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# Create Linux Azure AKS Node Pool
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/*
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resource "azurerm_kubernetes_cluster_node_pool" "linux101" {
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availability_zones = [1, 2, 3]
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enable_auto_scaling = true
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"app" = "java-apps"
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}
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}
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*/

‎25-Azure-DevOps-Terraform-Azure-AKS/Git-Repo-Files/terraform-manifests/10-aks-cluster-windows-user-nodepools.tf

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# Create Windows Azure AKS Node Pool
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/*
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resource "azurerm_kubernetes_cluster_node_pool" "win101" {
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availability_zones = [1, 2, 3]
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enable_auto_scaling = true
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"app" = "dotnet-apps"
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}
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}
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*/

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