Change from branches to directories

README.md

@@ -2,10 +2,10 @@
 
 This repo is a companion repo to the [Manage Kubernetes Resources via Terraform](https://learn.hashicorp.com/tutorials/terraform/kubernetes-provider?in=terraform/kubernetes), containing Terraform configuration files to deploy and expose a NGINX service using the Terraform Kubernetes Provider.
 
-This branch contains configuration for the generic Kubernetes provider.
 
-Visit the following branches to see their respective Terraform Kubernetes configuration.
+Navigate to the following directories to see their respective Terraform Kubernetes configuration.
 
-1. AKS Kubernetes configuration - [`aks`](https://github.com/hashicorp/learn-terraform-deploy-nginx-kubernetes-provider/tree/aks)
-1. EKS Kubernetes configuration - [`eks`](https://github.com/hashicorp/learn-terraform-deploy-nginx-kubernetes-provider/tree/eks)
-1. GKE Kubernetes configuration - [`gke`](https://github.com/hashicorp/learn-terraform-deploy-nginx-kubernetes-provider/tree/gke)
+1. Kind Kubernetes configuration - [`kind`](./kind/)
+1. AKS Kubernetes configuration - [`aks`](./aks)
+1. EKS Kubernetes configuration - [`eks`](./eks)
+1. GKE Kubernetes configuration - [`gke`](./gke)

aks/kubernetes.tf

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+terraform {
+  required_providers {
+    azurerm = {
+      source  = "hashicorp/azurerm"
+      version = "3.0.2"
+    }
+    kubernetes = {
+      source  = "hashicorp/kubernetes"
+      version = ">= 2.0.1"
+    }
+  }
+}
+
+data "terraform_remote_state" "aks" {
+  backend = "local"
+
+  config = {
+    path = "../learn-terraform-provision-aks-cluster/terraform.tfstate"
+  }
+}
+
+# Retrieve AKS cluster information
+provider "azurerm" {
+  features {}
+}
+
+data "azurerm_kubernetes_cluster" "cluster" {
+  name                = data.terraform_remote_state.aks.outputs.kubernetes_cluster_name
+  resource_group_name = data.terraform_remote_state.aks.outputs.resource_group_name
+}
+
+provider "kubernetes" {
+  host = data.azurerm_kubernetes_cluster.cluster.kube_config.0.host
+
+  client_certificate     = base64decode(data.azurerm_kubernetes_cluster.cluster.kube_config.0.client_certificate)
+  client_key             = base64decode(data.azurerm_kubernetes_cluster.cluster.kube_config.0.client_key)
+  cluster_ca_certificate = base64decode(data.azurerm_kubernetes_cluster.cluster.kube_config.0.cluster_ca_certificate)
+}

eks/kubernetes.tf

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+terraform {
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = ">= 4.48.0"
+    }
+
+    kubernetes = {
+      source  = "hashicorp/kubernetes"
+      version = ">= 2.16.1"
+    }
+  }
+}
+
+data "terraform_remote_state" "eks" {
+  backend = "local"
+
+  config = {
+    path = "../learn-terraform-provision-eks-cluster/terraform.tfstate"
+  }
+}
+
+# Retrieve EKS cluster information
+provider "aws" {
+  region = data.terraform_remote_state.eks.outputs.region
+}
+
+data "aws_eks_cluster" "cluster" {
+  name = data.terraform_remote_state.eks.outputs.cluster_name
+}
+
+provider "kubernetes" {
+  host                   = data.aws_eks_cluster.cluster.endpoint
+  cluster_ca_certificate = base64decode(data.aws_eks_cluster.cluster.certificate_authority.0.data)
+  exec {
+    api_version = "client.authentication.k8s.io/v1beta1"
+    command     = "aws"
+    args = [
+      "eks",
+      "get-token",
+      "--cluster-name",
+      data.aws_eks_cluster.cluster.name
+    ]
+  }
+}

gke/kubernetes.tf

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+terraform {
+  required_providers {
+    google = {
+      source  = "hashicorp/google"
+      version = "3.52.0"
+    }
+    kubernetes = {
+      source  = "hashicorp/kubernetes"
+      version = ">= 2.0.1"
+    }
+  }
+}
+
+data "terraform_remote_state" "gke" {
+  backend = "local"
+
+  config = {
+    path = "../learn-terraform-provision-gke-cluster/terraform.tfstate"
+  }
+}
+
+# Retrieve GKE cluster information
+provider "google" {
+  project = data.terraform_remote_state.gke.outputs.project_id
+  region  = data.terraform_remote_state.gke.outputs.region
+}
+
+# Configure kubernetes provider with Oauth2 access token.
+# https://registry.terraform.io/providers/hashicorp/google/latest/docs/data-sources/client_config
+# This fetches a new token, which will expire in 1 hour.
+data "google_client_config" "default" {}
+
+data "google_container_cluster" "my_cluster" {
+  name     = data.terraform_remote_state.gke.outputs.kubernetes_cluster_name
+  location = data.terraform_remote_state.gke.outputs.region
+}
+
+provider "kubernetes" {
+  host = data.terraform_remote_state.gke.outputs.kubernetes_cluster_host
+
+  token                  = data.google_client_config.default.access_token
+  cluster_ca_certificate = base64decode(data.google_container_cluster.my_cluster.master_auth[0].cluster_ca_certificate)
+}