update iam

terraform/environments/dev/main.tf

@@ -33,3 +33,25 @@ module "compute"{
     zone = var.zone
     instance_type = var.instance_type
 }
+
+module "iam" {
+  source     = "../../modules/iam"
+  project_id = var.project_id
+}
+
+data "google_client_openid_userinfo" "me" {
+}
+
+resource "local_file" "ansible_config" {
+  content = templatefile("${path.module}/../../templates/ansible.cfg.tpl",
+    {
+      remote_user = data.google_client_openid_userinfo.me.email
+    }
+  )
+  filename = "../../ansible/ansible.cfg"
+}
+
+resource "local_file" "service_account" {
+  content  = base64decode(module.iam.service_account_key)
+  filename = "../../ansible/service_account.json"
+}

terraform/environments/dev/outputs.tf

@@ -25,3 +25,7 @@ output "instances_names" {
       database = module.compute.instances_names.database
     }
 }
+
+output "frontend_ip" {
+    value = module.compute.frontend_ip
+}

terraform/modules/compute/outputs.tf

@@ -13,3 +13,7 @@ output "instances_names" {
       database = google_compute_instance.tp07-database.name
     }
 }
+
+output "frontend_ip" {
+    value = google_compute_instance.tp07-frontend.network_interface.0.access_config.0.assigned_nat_ip
+}

terraform/modules/iam/main.tf

@@ -0,0 +1,24 @@
+resource "google_service_account" "service_account" {
+  account_id   = "terraform"
+  display_name = "terraform"
+}
+
+resource "google_service_account_key" "service_account" {
+  service_account_id = google_service_account.service_account.name
+  public_key_type    = "TYPE_X509_PEM_FILE"
+}
+
+resource "google_project_iam_binding" "service_account_roles" {
+  project = var.project_id
+  role    = "roles/viewer"
+  members = ["serviceAccount:${google_service_account.service_account.email}"]
+}
+
+data "google_client_openid_userinfo" "me" {
+}
+
+resource "google_os_login_ssh_public_key" "add_my_key" {
+  project = var.project_id
+  user    = data.google_client_openid_userinfo.me.email
+  key     = file("~/.ssh/id_ed25519.pub")
+}

terraform/modules/iam/outputs.tf

@@ -0,0 +1,10 @@
+output "service_account_email" {
+  description = "Email du compte de service"
+  value       = google_service_account.service_account.email
+}
+
+output "service_account_key" {
+  description = "Clé du compte de service"
+  value       = google_service_account_key.service_account.private_key
+  sensitive   = true
+}

terraform/modules/iam/variables.tf

@@ -0,0 +1,5 @@
+variable "project_id" {
+  description = "ID du projet GCP"
+  type        = string
+}
+