diff --git a/tp-cloud/terraform/environments/dev/variables.tf b/tp-cloud/terraform/environments/dev/variables.tf
index 4ad4253..1e0797e 100644
--- a/tp-cloud/terraform/environments/dev/variables.tf
+++ b/tp-cloud/terraform/environments/dev/variables.tf
@@ -1,48 +1,47 @@
 variable "project_name" {
-  description = "ID du projet GCP"
+  description = "Nom du projet"
   type        = string
-  default     = "iut fbleau tp"
+  default     = "tp-1-docker"
 }
 
 variable "project_id" {
-  description = "ID du projet GCP"
+  description = "ID du projet"
   type        = string
-  default     = "iut fbleau tp"
+  default     = "tp-1-docker"
 }
 
 variable "region" {
-  description = "region du projet"
+  description = "Région du projet"
   type        = string
-  default     = "europe-west9"
+  default     = "europe-west4"
 }
 
-
 variable "frontend_cidr" {
-  description = "frontend"
+  description = "cidr du frontend"
   type        = string
   default     = "10.0.1.0/24"
 }
 
 variable "backend_cidr" {
-  description = "backend"
+  description = "cidr du backend"
   type        = string
   default     = "10.0.2.0/24"
 }
 
 variable "database_cidr" {
-  description = "database"
+  description = "cidr du database"
   type        = string
   default     = "10.0.3.0/24"
 }
 
 variable "ssh_source_ranges" {
-  description = "acces par ssh"
+  description = "Accès à internet"
   type        = string
   default     = "0.0.0.0/0"
 }
 
 variable "cidr_range" {
-  description = "cidr-network"
+  description = "cidr de network"
   type        = string
   default     = "10.0.0.0/16"
-}
+}
\ No newline at end of file
diff --git a/tp-cloud/terraform/modules/compute/main.tf b/tp-cloud/terraform/modules/compute/main.tf
index e69de29..07e3161 100644
--- a/tp-cloud/terraform/modules/compute/main.tf
+++ b/tp-cloud/terraform/modules/compute/main.tf
@@ -0,0 +1,69 @@
+resource "google_compute_instance" "frontend" {
+  name         = "ma-vm-frontend"
+  machine_type = var.instance_type
+  zone         = var.zone
+
+  boot_disk {
+    initialize_params {
+      image = "debian-cloud/debian-11"
+      size  = 10
+    }
+  }
+
+  network_interface {
+    subnetwork = var.frontend_subnet_id
+    access_config {} # IP publique
+  }
+
+  tags = ["frontend", "ssh"]
+
+  metadata = {
+    enable-oslogin = "TRUE"
+  }
+}
+
+resource "google_compute_instance" "backend" {
+  name         = "ma-vm-backend"
+  machine_type = var.instance_type
+  zone         = var.zone
+
+  boot_disk {
+    initialize_params {
+      image = "debian-cloud/debian-11"
+      size  = 10
+    }
+  }
+
+  network_interface {
+    subnetwork = var.backend_subnet_id
+  }
+
+  tags = ["backend", "ssh"]
+
+  metadata = {
+    enable-oslogin = "TRUE"
+  }
+}
+
+resource "google_compute_instance" "database" {
+  name         = "ma-vm-database"
+  machine_type = var.instance_type
+  zone         = var.zone
+
+  boot_disk {
+    initialize_params {
+      image = "debian-cloud/debian-11"
+      size  = 20
+    }
+  }
+
+  network_interface {
+    subnetwork = var.database_subnet_id
+  }
+
+  tags = ["database", "ssh"]
+
+  metadata = {
+    enable-oslogin = "TRUE"
+  }
+}
\ No newline at end of file
diff --git a/tp-cloud/terraform/modules/compute/outputs.tf b/tp-cloud/terraform/modules/compute/outputs.tf
index e69de29..ffd300a 100644
--- a/tp-cloud/terraform/modules/compute/outputs.tf
+++ b/tp-cloud/terraform/modules/compute/outputs.tf
@@ -0,0 +1,21 @@
+output "instance_names" {
+  description = "Noms des instances"
+  value = {
+    frontend = google_compute_instance.frontend.name
+    backend  = google_compute_instance.backend.name
+    database = google_compute_instance.database.name
+  }
+}
+
+output "frontend_public_ip" {
+    value = google_compute_instance.frontend.network_interface[0].access_config[0].nat_ip 
+}
+
+output "private_ip" {
+  description = "IPs internes de toutes les instances"
+  value = {
+    frontend = google_compute_instance.frontend.network_interface[0].network_ip
+    backend  = google_compute_instance.backend.network_interface[0].network_ip
+    database = google_compute_instance.database.network_interface[0].network_ip
+  }
+}
\ No newline at end of file
diff --git a/tp-cloud/terraform/modules/compute/variables.tf b/tp-cloud/terraform/modules/compute/variables.tf
index e69de29..6840a39 100644
--- a/tp-cloud/terraform/modules/compute/variables.tf
+++ b/tp-cloud/terraform/modules/compute/variables.tf
@@ -0,0 +1,26 @@
+variable "instance_type" {
+  description = "les types d'instances"
+  type        = string
+  default     = "e2-micro"
+}
+
+variable "zone" {
+  description = "zone des instances"
+  type        = string
+  default     = "europe-west4"
+}
+
+variable "frontend_subnet_id" {
+  description = "L'identifiant du subnet utilisé pour le frontend"
+  type        = string
+}
+
+variable "backend_subnet_id" {
+  description = "L'identifiant du subnet utilisé pour le backend"
+  type        = string
+}
+
+variable "database_subnet_id" {
+  description = "L'identifiant du subnet utilisé pour la database"
+  type        = string
+}
\ No newline at end of file