merci gpt XD

terraform/modules/compute/main.tf

@@ -0,0 +1,85 @@
+locals {
+  image = "projects/debian-cloud/global/images/family/debian-11"
+}
+
+# ------------------------
+# FRONTEND instance
+# ------------------------
+
+resource "google_compute_instance" "frontend" {
+  name         = "frontend"
+  machine_type = var.instance_type
+  zone         = var.zone
+
+  tags = ["frontend", "ssh"]
+
+  boot_disk {
+    initialize_params {
+      size  = 10
+      image = local.image
+    }
+  }
+
+  network_interface {
+    subnetwork   = var.frontend_subnet_id
+    access_config {}
+  }
+
+  metadata = {
+    enable-oslogin = "TRUE"
+  }
+}
+
+# ------------------------
+# BACKEND instance
+# ------------------------
+
+resource "google_compute_instance" "backend" {
+  name         = "backend"
+  machine_type = var.instance_type
+  zone         = var.zone
+
+  tags = ["backend", "ssh"]
+
+  boot_disk {
+    initialize_params {
+      size  = 10
+      image = local.image
+    }
+  }
+
+  network_interface {
+    subnetwork = var.backend_subnet_id
+  }
+
+  metadata = {
+    enable-oslogin = "TRUE"
+  }
+}
+
+# ------------------------
+# DATABASE instance
+# ------------------------
+
+resource "google_compute_instance" "database" {
+  name         = "database"
+  machine_type = var.instance_type
+  zone         = var.zone
+
+  tags = ["database", "ssh"]
+
+  boot_disk {
+    initialize_params {
+      size  = 20
+      image = local.image
+    }
+  }
+
+  network_interface {
+    subnetwork = var.database_subnet_id
+  }
+
+  metadata = {
+    enable-oslogin = "TRUE"
+  }
+}

terraform/modules/compute/outputs.tf

@@ -0,0 +1,19 @@
+output "internal_ips" {
+  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" {
+  value = google_compute_instance.frontend.network_interface[0].access_config[0].nat_ip
+}
+
+output "instance_names" {
+  value = [
+    google_compute_instance.frontend.name,
+    google_compute_instance.backend.name,
+    google_compute_instance.database.name
+  ]
+}

terraform/modules/compute/variables.tf

@@ -0,0 +1,24 @@
+variable "instance_type" {
+  description = "instance_type"
+  type = string
+}
+
+variable "zone" {
+  description = "zone"
+  type = string
+}
+
+variable "frontend_subnet_id" {
+  description = "frontend_subnet_id"
+  type = string
+}
+
+variable "backend_subnet_id" {
+  description = "backend_subnet_id"
+  type = string
+}
+
+variable "database_subnet_id" {
+  description = "database_subnet_id"
+  type = string
+}