diff --git a/tp-cloud/terraform/environments/dev/main.tf b/tp-cloud/terraform/environments/dev/main.tf
new file mode 100644
index 0000000..f5fce1a
--- /dev/null
+++ b/tp-cloud/terraform/environments/dev/main.tf
@@ -0,0 +1,23 @@
+terraform {
+  required_providers {
+    google = {
+      source  = "hashicorp/google"
+      version = "~> 6.12.0"
+    }
+  }
+}
+
+provider "google" {
+  project = var.project_id
+  region  = var.region
+}
+
+module "network" {
+  source            = "../../modules/network"
+  project_name      = var.project_name
+  region           = var.region
+  frontend_cidr    = var.frontend_cidr
+  backend_cidr     = var.backend_cidr
+  database_cidr    = var.database_cidr
+  ssh_source_ranges = var.ssh_source_ranges
+}
\ No newline at end of file
diff --git a/tp-cloud/terraform/environments/dev/outputs.tf b/tp-cloud/terraform/environments/dev/outputs.tf
new file mode 100644
index 0000000..e69de29
diff --git a/tp-cloud/terraform/environments/dev/variables.tf b/tp-cloud/terraform/environments/dev/variables.tf
new file mode 100644
index 0000000..e69de29
diff --git a/tp-cloud/terraform/modules/compute/main.tf b/tp-cloud/terraform/modules/compute/main.tf
new file mode 100644
index 0000000..e69de29
diff --git a/tp-cloud/terraform/modules/compute/outputs.tf b/tp-cloud/terraform/modules/compute/outputs.tf
new file mode 100644
index 0000000..e69de29
diff --git a/tp-cloud/terraform/modules/compute/variables.tf b/tp-cloud/terraform/modules/compute/variables.tf
new file mode 100644
index 0000000..e69de29
diff --git a/tp-cloud/terraform/modules/iam/main.tf b/tp-cloud/terraform/modules/iam/main.tf
new file mode 100644
index 0000000..e69de29
diff --git a/tp-cloud/terraform/modules/iam/outputs.tf b/tp-cloud/terraform/modules/iam/outputs.tf
new file mode 100644
index 0000000..e69de29
diff --git a/tp-cloud/terraform/modules/iam/variables.tf b/tp-cloud/terraform/modules/iam/variables.tf
new file mode 100644
index 0000000..e69de29
diff --git a/tp-cloud/terraform/modules/network/main.tf b/tp-cloud/terraform/modules/network/main.tf
new file mode 100644
index 0000000..7ab95be
--- /dev/null
+++ b/tp-cloud/terraform/modules/network/main.tf
@@ -0,0 +1,89 @@
+# VPC
+resource "google_compute_network" "vpc" {
+  name                    = "mon-vpc"
+  auto_create_subnetworks = false
+}
+
+# Sous-réseau
+# front-end
+resource "google_compute_subnetwork" "front-end" {
+  name          = "front-end"
+  network       = google_compute_subnetwork.frontend.id
+  ip_cidr_range = "10.0.1.0/24"
+  region        = "europe-west1"
+}
+
+# back-end
+resource "google_compute_subnetwork" "back-end" {
+  name          = "back-end"
+  network       = google_compute_subnetwork.backend.id
+  ip_cidr_range = "10.0.1.0/24"
+  region        = "europe-west1"
+}
+
+# data-base
+resource "google_compute_subnetwork" "data-base" {
+  name          = "data-base"
+  network       = google_compute_network.database.id
+  ip_cidr_range = "10.0.1.0/24"
+  region        = "europe-west1"
+}
+
+
+# Règles de Pare-feu
+
+#    - HTTP/HTTPS vers frontend
+resource "google_compute_firewall" "allow_http" {
+  name    = "allow-http"
+  network = google_compute_network.vpc.id
+
+  allow {
+    protocol = "tcp"
+    ports    = ["80", "443"]
+  }
+
+  source_ranges = ["0.0.0.0/0"]
+  target_tags   = ["front-end"]
+}
+
+#    - SSH vers toutes les instances
+resource "google_compute_firewall" "SSH" {
+  name    = "SSH"
+  network = google_compute_network.vpc.id
+
+  allow {
+    protocol = "tcp"
+    ports    = ["22"]
+  }
+
+  source_ranges = ["0.0.0.0/0"]
+}
+
+#    - Port 8000 de frontend vers backend
+resource "google_compute_firewall" "front-back" {
+  name    = "front to back"
+  network = google_compute_network.vpc.id
+
+  allow {
+    protocol = "tcp"
+    ports    = ["8000"]
+  }
+
+  source_tags = ["front-end"]
+  target_tags = ["back-end"]
+}
+
+#    - Port 3306 de backend vers database
+resource "google_compute_firewall" "back-base" {
+  name    = "back to front"
+  network = google_compute_network.vpc.id
+
+  allow {
+    protocol = "tcp"
+    ports    = ["3306"]
+  }
+
+  source_tags = ["back-end"]
+  target_tags = ["data-base"]
+}
+
diff --git a/tp-cloud/terraform/modules/network/outputs.tf b/tp-cloud/terraform/modules/network/outputs.tf
new file mode 100644
index 0000000..79ae659
--- /dev/null
+++ b/tp-cloud/terraform/modules/network/outputs.tf
@@ -0,0 +1,17 @@
+output "vpc_terraform" {
+  description = "ID du VPC créé"
+  value = google_compute_instance.vpc.id
+
+}
+
+
+output "subnet_ids" {
+    description = "Map des IDs des sous-réseaux"
+    value = {
+
+        frontend = google_compute_subnetwork.frontend.id
+        backend = google_compute_subnetwork.backend.id
+        database = google_compute_subnetwork.database.id
+    }
+  
+}
\ No newline at end of file
diff --git a/tp-cloud/terraform/modules/network/variables.tf b/tp-cloud/terraform/modules/network/variables.tf
new file mode 100644
index 0000000..e52c3aa
--- /dev/null
+++ b/tp-cloud/terraform/modules/network/variables.tf
@@ -0,0 +1,29 @@
+variable "project_name" {
+  description = "Nom du projet"
+  type        = string
+}
+
+variable "region" {
+  description = "Région"
+  type        = string
+}
+
+variable "frontend_cidr" {
+  description = "CIDR du frontend"
+  type        = string
+}
+
+variable "backend_cidr" {
+  description = "CIDR du backend"
+  type        = string
+}
+
+variable "database_cidr" {
+  description = "CIDR de la  database"
+  type        = string
+}
+
+variable "ssh_source_ranges" {
+  description = "Plages IP autorisées pour SSH"
+  type        = string
+}
diff --git a/tp-cloud/terraform/templates/ansible.cfg.tpl b/tp-cloud/terraform/templates/ansible.cfg.tpl
new file mode 100644
index 0000000..e69de29