.

terraform/modules/network/main.tf

@@ -1,87 +1,88 @@
-resource "google_compute_network" "vpc" {
-  name                    = "mon-vpc"
+# À vous de créer :
+# 1. Un VPC personnalisé avec auto_create_subnetworks = false
+# 2. Trois sous-réseaux (frontend, backend, database)
+# 3. Règles de firewall :
+#    - HTTP/HTTPS vers frontend
+#    - SSH vers toutes les instances
+#    - Port 8000 de frontend vers backend
+#    - Port 3306 de backend vers database
+
+# VPC
+resource "google_compute_network" "vpc_terraform" {
+  name                    = "vpc-terraform-2"
   auto_create_subnetworks = false
 }
 
 # Sous-réseau
-resource "google_compute_subnetwork" "frontend_network" {
-  name          = "mon-frontend"
-  network       = google_compute_network.vpc.id
+resource "google_compute_subnetwork" "subnet_frontend" {
+  name          = "frontend-2"
+  network       = google_compute_network.vpc_terraform.id
   ip_cidr_range = var.frontend_cidr
   region        = var.region
 }
 
-resource "google_compute_subnetwork" "backend_network" {
-  name          = "mon-backend"
-  network       = google_compute_network.vpc.id
+resource "google_compute_subnetwork" "subnet_backend" {
+  name          = "backend-2"
+  network       = google_compute_network.vpc_terraform.id
   ip_cidr_range = var.backend_cidr
   region        = var.region
 }
 
-resource "google_compute_subnetwork" "database_network" {
-  name          = "mon-database"
-  network       = google_compute_network.vpc.id
+resource "google_compute_subnetwork" "subnet_database" {
+  name          = "database-2"
+  network       = google_compute_network.vpc_terraform.id
   ip_cidr_range = var.database_cidr
   region        = var.region
 }
 
-resource "google_compute_firewall" "ssh_firewall" {
-  name    = "mon-ssh"
-  network = google_compute_network.vpc.id
+resource "google_compute_firewall" "allow_user_frontend" {
+  name    = "allow-user-frontend-2"
+  network = google_compute_network.vpc_terraform.id
 
-   allow {
-    protocol = "tcp"
-    ports    = ["22"]
-  }
-
-  source_ranges = ["0.0.0.0/0"]
-  target_tags = ["ssh"]
- 
-}
-
-
-resource "google_compute_firewall" "frontend_firewall" {
-  name    = "frontend"
-  network = google_compute_network.vpc.id
-
-   allow {
+  allow {
     protocol = "tcp"
     ports    = ["80", "443"]
   }
 
   source_ranges = ["0.0.0.0/0"]
-  target_tags = ["frontend"]
- 
+  target_tags   = ["frontend"]
 }
 
-resource "google_compute_firewall" "backend_firewall" {
-  name    = "backend"
-  network = google_compute_network.vpc.id
+resource "google_compute_firewall" "allow_frontend_backend" {
+  name    = "allow-frontend-backend-2"
+  network = google_compute_network.vpc_terraform.id
 
-   allow {
+  allow {
     protocol = "tcp"
     ports    = ["8000"]
   }
 
   source_tags = ["frontend"]
-  target_tags = ["backend"]
-  
+  target_tags   = ["backend"]
 }
 
-resource "google_compute_firewall" "database_firewall" {
-  name    = "database"
-  network = google_compute_network.vpc.id
+resource "google_compute_firewall" "allow_ssh_all" {
+  name    = "allow-ssh-all-2"
+  network = google_compute_network.vpc_terraform.id
 
-   allow {
+  allow {
+    protocol = "tcp"
+    ports    = ["22"]
+  }
+
+  source_ranges = ["0.0.0.0/0"]
+  target_tags   = ["ssh"]
+}
+
+resource "google_compute_firewall" "allow_backend_database" {
+  name    = "allow-backend-database-2"
+  network = google_compute_network.vpc_terraform.id
+
+  allow {
     protocol = "tcp"
     ports    = ["3306"]
   }
 
   source_tags = ["backend"]
-  target_tags = ["database"]
-  
-}
-
-
-
-
+  target_tags   = ["database"]
+}

terraform/modules/network/outputs.tf

@@ -1,17 +1,15 @@
-output "vpc_terraform" {
-  description = "ID du VPC créé"
-  value = google_compute_network.vpc.id
+# À vous d'exposer :
+# 1. L'ID du VPC
+# 2. Les IDs des sous-réseaux sous forme de map
 
+output "vpc" {
+  value = google_compute_network.vpc_terraform.id
 }
 
-
-output "subnet_ids" {
-    description = "Map des IDs des sous-réseaux"
+output "subnets" {
     value = {
-
-        frontend = google_compute_subnetwork.frontend_network.id
-        backend = google_compute_subnetwork.backend_network.id
-        database = google_compute_subnetwork.database_network.id
+        frontend = google_compute_subnetwork.subnet_frontend.id
+        backend = google_compute_subnetwork.subnet_backend.id
+        database = google_compute_subnetwork.subnet_database.id
     }
-  
-}
+}

terraform/modules/network/variables.tf

@@ -1,36 +1,37 @@
+# À vous de définir les variables pour :
+# - project_name (string)
+# - region (string)
+# - frontend_cidr (string)
+# - backend_cidr (string)
+# - database_cidr (string)
+# - ssh_source_ranges (string)
+
 variable "project_name" {
+  description = "Nom du projet"
   type        = string
-  description = "but3-iac"
-  
 }
 
 variable "region" {
+  description = "Region du projet"
   type        = string
-  description = "Région dans laquelle déployer les ressources"
-  
 }
 
 variable "frontend_cidr" {
   description = "CIDR for frontend subnet"
   type        = string
-  
 }
 
 variable "backend_cidr" {
   description = "CIDR for backend subnet"
   type        = string
-  
 }
 
 variable "database_cidr" {
   description = "CIDR for database subnet"
   type        = string
-  
 }
 
 variable "ssh_source_ranges" {
-  description = "Plages d’adresses autorisées à se connecter en SSH"
+  description = ""
   type        = string
-  
-
-}
+}