compute

tp-cloud/terraform/environments/dev/main.tf

@@ -20,4 +20,14 @@ module "network" {
   backend_cidr     = var.backend_cidr
   database_cidr    = var.database_cidr
   ssh_source_ranges = var.ssh_source_ranges
+}
+
+module "compute" {
+  source              = "../../modules/compute"
+  instance_type       = var.instance_type
+  zone                = var.zone
+
+  frontend_subnet_id  = module.network.subnets["frontend"]
+  backend_subnet_id   = module.network.subnets["backend"]
+  database_subnet_id  = module.network.subnets["database"]
 }

tp-cloud/terraform/modules/compute/main.tf

@@ -0,0 +1,72 @@
+locals {
+  metadata = {
+    enable-oslogin = "TRUE"
+  }
+}
+
+resource "google_compute_instance" "frontend" {
+  name         = "frontend-instance"
+  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 obligatoire
+  }
+
+  metadata = local.metadata
+
+  tags = ["frontend", "ssh"]
+}
+
+resource "google_compute_instance" "backend" {
+  name         = "backend-instance"
+  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
+    # pas d'access_config → pas d'IP publique
+  }
+
+  metadata = local.metadata
+
+  tags = ["backend", "ssh"]
+}
+
+resource "google_compute_instance" "database" {
+  name         = "database-instance"
+  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
+    # pas d'access_config → privé فقط
+  }
+
+  metadata = local.metadata
+
+  tags = ["database", "ssh"]
+}

tp-cloud/terraform/modules/compute/outputs.tf

@@ -0,0 +1,22 @@
+output "private_ips" {
+  description = "IP internes du frontend, backend et database"
+  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
+  }
+}
+
+output "frontend_public_ip" {
+  description = "IP publique du frontend"
+  value       = google_compute_instance.frontend.network_interface[0].access_config[0].nat_ip
+}
+
+output "instance_names" {
+  description = "Noms des instances compute"
+  value = [
+    google_compute_instance.frontend.name,
+    google_compute_instance.backend.name,
+    google_compute_instance.database.name
+  ]
+}

tp-cloud/terraform/modules/compute/variables.tf

@@ -0,0 +1,24 @@
+variable "instance_type" {
+  description = "Type de machine GCP"
+  type        = string
+}
+
+variable "zone" {
+  description = "Zone de déploiement"
+  type        = string
+}
+
+variable "frontend_subnet_id" {
+  description = "ID du subnet pour l’instance frontend"
+  type        = string
+}
+
+variable "backend_subnet_id" {
+  description = "ID du subnet pour l’instance backend"
+  type        = string
+}
+
+variable "database_subnet_id" {
+  description = "ID du subnet pour l’instance database"
+  type        = string
+}