updates

kubernetes/cloud/azure/terraform/main.tf

@@ -1,5 +1,11 @@
 provider "azurerm" {
-  version = "=2.0.0"
+  version = "=2.5.0"
+
+  subscription_id = var.subscription_id
+  client_id       = var.serviceprinciple_id
+  client_secret   = var.serviceprinciple_key
+  tenant_id       = var.tenant_id
+
   features {}
 }
 

kubernetes/cloud/azure/terraform/modules/cluster/cluster.tf

@@ -17,7 +17,7 @@ resource "azurerm_kubernetes_cluster" "aks-getting-started" {
     type       = "VirtualMachineScaleSets"
     os_disk_size_gb = 250
   }
- 
+
   service_principal  {
     client_id = var.serviceprinciple_id
     client_secret = var.serviceprinciple_key
@@ -29,7 +29,6 @@ resource "azurerm_kubernetes_cluster" "aks-getting-started" {
         key_data = var.ssh_key
     }
   }
- 
 
   network_profile {
       network_plugin = "kubenet"
@@ -57,6 +56,7 @@ resource "azurerm_kubernetes_cluster" "aks-getting-started" {
       enabled = false
     }
   }
+
 }
 
 /*

kubernetes/cloud/azure/terraform/modules/cluster/variables.tf

@@ -4,13 +4,13 @@ variable "serviceprinciple_id" {
 variable "serviceprinciple_key" {
 }
 
-variable "ssh_key" {
-}
-
 variable "location" {
   default = "australiaeast"
 }
 
 variable "kubernetes_version" {
     default = "1.16.10"
-}
+}
+
+variable "ssh_key" {
+}

kubernetes/cloud/azure/terraform/modules/k8s/k8s.tf

@@ -7,6 +7,7 @@ provider "kubernetes" {
     cluster_ca_certificate =  var.cluster_ca_certificate
 }
 
+
 resource "kubernetes_deployment" "example" {
   metadata {
     name = "terraform-example"
@@ -66,3 +67,20 @@ resource "kubernetes_deployment" "example" {
     }
   }
 }
+
+resource "kubernetes_service" "example" {
+  metadata {
+    name = "terraform-example"
+  }
+  spec {
+    selector = {
+      test = "MyExampleApp"
+    }
+    port {
+      port        = 80
+      target_port = 80
+    }
+
+    type = "LoadBalancer"
+  }
+}

kubernetes/cloud/azure/terraform/readme.md

@@ -6,22 +6,13 @@ Terraform provider for Azure [here](https://github.com/terraform-providers/terra
 
 ## Azure CLI
 
+You can get the Azure CLI on [Docker-Hub](https://hub.docker.com/_/microsoft-azure-cli) <br/>
 We'll need the Azure CLI to gather information so we can build our Terraform file.
 
 ```
 # Run Azure CLI
 docker run -it --rm -v ${PWD}:/work -w /work --entrypoint /bin/sh mcr.microsoft.com/azure-cli:2.6.0
 
-# Get Terraform
-
-curl -o /tmp/terraform.zip -LO https://releases.hashicorp.com/terraform/0.12.28/terraform_0.12.28_linux_amd64.zip
-
-unzip /tmp/terraform.zip
-chmod +x terraform && mv terraform /usr/local/bin/
-
-cd kubernetes/cloud/azure/terraform/
-terraform init
-
 ```
 
 ## Login to Azure
@@ -29,6 +20,7 @@ terraform init
 ```
 #login and follow prompts
 az login 
+TENTANT_ID=<your-tenant-id>
 
 # view and select your subscription account
 
@@ -38,13 +30,6 @@ az account set --subscription $SUBSCRIPTION
 
 ```
 
-## Create our Resource Group
-
-```
-RESOURCEGROUP=aks-getting-started
-RESOURCEGROUP_ID=$(az group create -n $RESOURCEGROUP -l australiaeast | jq -r '.id')
-
-```
 
 ## Create Service Principal
 
@@ -55,20 +40,36 @@ Lets create one! </br>
 
 SERVICE_PRINCIPAL_JSON=$(az ad sp create-for-rbac --skip-assignment --name aks-getting-started-sp -o json)
 
-#Keep the `appId` and `password` for later use!
+# Keep the `appId` and `password` for later use!
 
 SERVICE_PRINCIPAL=$(echo $SERVICE_PRINCIPAL_JSON | jq -r '.appId')
 SERVICE_PRINCIPAL_SECRET=$(echo $SERVICE_PRINCIPAL_JSON | jq -r '.password')
 
-#grant contributor role over the resource group to our service principal
+#note: reset the credential if you have any sinlge or double quote on password
+az ad sp credential reset --name "aks-getting-started-sp"
+
+# Grant contributor role over the subscription to our service principal
 
 az role assignment create --assignee $SERVICE_PRINCIPAL \
---scope "/subscriptions/$SUBSCRIPTION/resourceGroups/$RESOURCEGROUP" \
+--scope "/subscriptions/$SUBSCRIPTION" \
 --role Contributor
 
 ```
 For extra reference you can also take a look at the Microsoft Docs: [here](https://github.com/MicrosoftDocs/azure-docs/blob/master/articles/aks/kubernetes-service-principal.md) </br>
 
+
+```
+# Get Terraform
+
+curl -o /tmp/terraform.zip -LO https://releases.hashicorp.com/terraform/0.12.28/terraform_0.12.28_linux_amd64.zip
+
+unzip /tmp/terraform.zip
+chmod +x terraform && mv terraform /usr/local/bin/
+
+cd kubernetes/cloud/azure/terraform/
+
+```
+
 # Generate SSH key
 
 ```
@@ -81,9 +82,43 @@ SSH_KEY=$(cat ~/.ssh/id_rsa.pub)
 Documentation on all the Kubernetes fields for terraform [here](https://www.terraform.io/docs/providers/azurerm/r/kubernetes_cluster.html)
 
 ```
-terraform plan -var serviceprinciple_id=$SERVICE_PRINCIPAL -var serviceprinciple_key="$SERVICE_PRINCIPAL_SECRET" -var ssh_key="$SSH_KEY"
+terraform init
 
-# Import existing resource group 
+terraform plan -var serviceprinciple_id=$SERVICE_PRINCIPAL \
-terraform import -var serviceprinciple_id=$SERVICE_PRINCIPAL -var serviceprinciple_key="$SERVICE_PRINCIPAL_SECRET" -var ssh_key="$SSH_KEY"  module.cluster.azurerm_resource_group.aks-getting-started $RESOURCEGROUP_ID
+    -var serviceprinciple_key="$SERVICE_PRINCIPAL_SECRET" \
-terraform apply -var serviceprinciple_id=$SERVICE_PRINCIPAL -var serviceprinciple_key="$SERVICE_PRINCIPAL_SECRET" -var ssh_key="$SSH_KEY"
+    -var tenant_id=$TENTANT_ID \
+    -var subscription_id=$SUBSCRIPTION \
+    -var ssh_key="$SSH_KEY"
+
+terraform apply -var serviceprinciple_id=$SERVICE_PRINCIPAL \
+    -var serviceprinciple_key="$SERVICE_PRINCIPAL_SECRET" \
+    -var tenant_id=$TENTANT_ID \
+    -var subscription_id=$SUBSCRIPTION \
+    -var ssh_key="$SSH_KEY"
+```
+
+# Lets see what we deployed
+
+```
+# grab our AKS config
+az aks get-credentials -n aks-getting-started -g aks-getting-started
+
+# Get kubectl
+
+curl -LO https://storage.googleapis.com/kubernetes-release/release/`curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt`/bin/linux/amd64/kubectl
+chmod +x ./kubectl
+mv ./kubectl /usr/local/bin/kubectl
+
+kubectl get svc
+
+```
+
+# Clean up 
+
+```
+terraform destroy -var serviceprinciple_id=$SERVICE_PRINCIPAL \
+    -var serviceprinciple_key="$SERVICE_PRINCIPAL_SECRET" \
+    -var tenant_id=$TENTANT_ID \
+    -var subscription_id=$SUBSCRIPTION \
+    -var ssh_key="$SSH_KEY"
 ```

kubernetes/cloud/azure/terraform/variables.tf

@@ -4,6 +4,13 @@ variable "serviceprinciple_id" {
 variable "serviceprinciple_key" {
 }
 
+variable "tenant_id" {
+}
+
+variable "subscription_id" {
+}
+
+
 variable "ssh_key" {
 }