From aefcd31142d26485d7394b1c0de0c986e1a1a72f Mon Sep 17 00:00:00 2001
From: Moritz Sanft <58110325+msanft@users.noreply.github.com>
Date: Wed, 13 Dec 2023 09:49:27 +0100
Subject: [PATCH] terraform-provider: add usage example for Azure

---
 .../examples/full/azure_cluster.tf            | 111 ++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 terraform-provider-constellation/examples/full/azure_cluster.tf

diff --git a/terraform-provider-constellation/examples/full/azure_cluster.tf b/terraform-provider-constellation/examples/full/azure_cluster.tf
new file mode 100644
index 000000000..f4fe2190d
--- /dev/null
+++ b/terraform-provider-constellation/examples/full/azure_cluster.tf
@@ -0,0 +1,111 @@
+terraform {
+  required_providers {
+    constellation = {
+      source  = "edgelesssys/constellation"
+      version = "X.Y.Z"
+    }
+    random = {
+      source  = "hashicorp/random"
+      version = "3.6.0"
+    }
+  }
+}
+
+locals {
+  name                = "constell"
+  version             = "vX.Y.Z"
+  csp                 = "azure"
+  attestation_variant = "azure-sev-snp"
+  location            = "northeurope"
+
+  master_secret      = random_bytes.master_secret.hex
+  master_secret_salt = random_bytes.master_secret_salt.hex
+  measurement_salt   = random_bytes.measurement_salt.hex
+}
+
+resource "random_bytes" "master_secret" {
+  length = 32
+}
+
+resource "random_bytes" "master_secret_salt" {
+  length = 32
+}
+
+resource "random_bytes" "measurement_salt" {
+  length = 32
+}
+
+module "azure_iam" {
+  source                 = "./infrastructure/iam/azure" # TODO: Replace with remote source URL
+  region                 = local.location
+  service_principal_name = "${local.name}-test-sp"
+  resource_group_name    = "${local.name}-test-rg"
+}
+
+module "azure_infrastructure" {
+  source                 = "./infrastructure/azure" # TODO: Replace with remote source URL
+  name                   = local.name
+  user_assigned_identity = module.azure_iam.uami_id
+  node_groups = {
+    control_plane_default = {
+      role          = "control-plane"
+      instance_type = "Standard_DC4as_v5"
+      disk_size     = 30
+      disk_type     = "Premium_LRS"
+      initial_count = 3
+    },
+    worker_default = {
+      role          = "worker"
+      instance_type = "Standard_DC4as_v5"
+      disk_size     = 30
+      disk_type     = "Premium_LRS"
+      initial_count = 2
+    }
+  }
+  location       = local.location
+  image_id       = data.constellation_image.bar.reference
+  resource_group = module.azure_iam.base_resource_group
+  create_maa     = true
+}
+
+data "constellation_attestation" "foo" {
+  csp                 = local.csp
+  attestation_variant = local.attestation_variant
+  image_version       = local.version
+}
+
+data "constellation_image" "bar" {
+  csp                 = local.csp
+  attestation_variant = local.attestation_variant
+  image_version       = local.version
+}
+
+resource "constellation_cluster" "azure_example" {
+  csp                                = local.csp
+  constellation_microservice_version = local.version
+  name                               = module.azure_infrastructure.name
+  uid                                = module.azure_infrastructure.uid
+  image_version                      = local.version
+  image_reference                    = data.constellation_image.bar.reference
+  attestation                        = data.constellation_attestation.foo.attestation
+  init_secret                        = module.azure_infrastructure.initSecret
+  master_secret                      = local.master_secret
+  master_secret_salt                 = local.master_secret_salt
+  measurement_salt                   = local.measurement_salt
+  out_of_cluster_endpoint            = module.azure_infrastructure.out_of_cluster_endpoint
+  in_cluster_endpoint                = module.azure_infrastructure.in_cluster_endpoint
+  azure = {
+    tenant_id                   = module.azure_iam.tenant_id
+    subscription_id             = module.azure_iam.subscription_id
+    uami_client_id              = module.azure_infrastructure.user_assigned_identity_client_id
+    uami_resource_id            = module.azure_iam.uami_id
+    location                    = local.location
+    resource_group              = module.azure_iam.base_resource_group
+    load_balancer_name          = module.azure_infrastructure.loadbalancer_name
+    network_security_group_name = module.azure_infrastructure.network_security_group_name
+  }
+  network_config = {
+    ip_cidr_node    = module.azure_infrastructure.ip_cidr_nodes
+    ip_cidr_service = "10.96.0.0/12"
+  }
+}