Ajout du module IAM

terraform/environments/dev/main.tf

@@ -36,3 +36,25 @@ module "compute" {
   backend_subnet = module.network.subnet_id["backend"]
   database_subnet = module.network.subnet_id["database"]
 }
+
+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/variables.tf

@@ -45,3 +45,9 @@ variable "zone" {
     type        = string
     default     = "europe-west4-b"
 }
+
+variable "project_id" {
+    description = "ID du projet GCP"
+    type        = string
+    default     = "projet-vertu"  
+}

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 +1,4 @@
+variable "project_id" {
+  description = "ID du projet GCP"
+  type        = string
+}