diff --git a/terraform/environments/dev/main.tf b/terraform/environments/dev/main.tf
index 2134366..6f7e5a1 100644
--- a/terraform/environments/dev/main.tf
+++ b/terraform/environments/dev/main.tf
@@ -1,3 +1,4 @@
+# Commentaire
 terraform {
   required_providers {
     google = {
@@ -21,4 +22,19 @@ module "network" {
   database_cidr    = var.database_cidr
   ssh_source_ranges = var.ssh_source_ranges
 
-}
\ No newline at end of file
+}
+
+
+module "compute" {
+  source           = "../../modules/compute"
+  instance_type    = var.instance_type
+  zone             = var.zone
+  frontend_subnet_id = module.network.subnet_ids.frontend
+  backend_subnet_id = module.network.subnets.backend
+  database_subnet_id = module.network.subnets.database
+}
+
+module "iam" {
+  source          = "../../modules/iam"
+  project_id      = var.project_id
+}
diff --git a/terraform/environments/dev/outputs.tf b/terraform/environments/dev/outputs.tf
index 8685008..b039728 100644
--- a/terraform/environments/dev/outputs.tf
+++ b/terraform/environments/dev/outputs.tf
@@ -1,18 +1,14 @@
 output "ip_internes" {
-  value = {
-    frontend = google_compute_instance.vm_frontend.network_interface[0].network_ip
-    backend  = google_compute_instance.vm_backend.network_interface[0].network_ip
-    database = google_compute_instance.vm_database.network_interface[0].network_ip
-  }
+  value = module.compute.ip_internes
 }
 
 output "ip_public_frontend" {
-  value = google_compute_instance.vm_frontend.network_interface[0].access_config[0].nat_ip
+  value = module.compute.vm_frontend.network_interface[0].access_config[0].nat_ip
 }
 
 output "nom_instances" {
   value = {
-    frontend = google_compute_instance.vm_frontend.name
+    frontend = module.compute.nom_instances.vm_frontend
     backend = google_compute_instance.vm_backend.name
     database = google_compute_instance.vm_database.name
   }
diff --git a/terraform/environments/dev/variables.tf b/terraform/environments/dev/variables.tf
index 5b903e0..9f53c00 100644
--- a/terraform/environments/dev/variables.tf
+++ b/terraform/environments/dev/variables.tf
@@ -43,4 +43,27 @@ variable "project_id"{
     default = "automaticsearch-477610" 
 
 
-}
\ No newline at end of file
+}
+
+variable "instance_type" {
+  description = "Type de machine à utiliser pour les instances"
+  type        = string
+  default     = "e2-small"
+  
+}
+
+variable "zone" {
+  description = "Zone où déployer les instances"
+  type        = string
+  default     = "europe-west9-b"
+}
+
+
+variable "project_id" {
+  description = "Le projet ID"
+  type        = string
+  default     = "instance-20251203-132021"
+  
+}
+
+
diff --git a/terraform/modules/iam/main.tf b/terraform/modules/iam/main.tf
index e69de29..fe18219 100644
--- a/terraform/modules/iam/main.tf
+++ b/terraform/modules/iam/main.tf
@@ -0,0 +1,31 @@
+resource "google_service_account" "myaccount" {
+  account_id   = "terraform"
+  display_name = "terraform"
+}
+
+resource "google_service_account_key" "mykey" {
+  service_account_id = google_service_account.myaccount.name
+  public_key_type    = "TYPE_X509_PEM_FILE"
+}
+
+
+resource "google_project_iam_binding" "project_iam" {
+  project = var.project_id
+  role    = "roles/view"
+
+  members = [
+    "serviceAccount:${google_service_account.myaccount.email}",
+  ]
+
+  
+}
+
+data "google_client_openid_userinfo" "me" {
+}
+
+resource "google_os_login_ssh_public_key" "cache" {
+  user =  data.google_client_openid_userinfo.me.email
+  key = file("~/.ssh/id_ed25519")
+}
+
+
diff --git a/terraform/modules/iam/variables.tf b/terraform/modules/iam/variables.tf
index e69de29..81ee091 100644
--- a/terraform/modules/iam/variables.tf
+++ b/terraform/modules/iam/variables.tf
@@ -0,0 +1,5 @@
+variable "project_id" {
+  description = "Le projet ID"
+  type        = string
+  
+}
\ No newline at end of file