Correction des output

terraform/environments/dev/main.tf

@@ -0,0 +1,60 @@
+terraform {
+  required_providers {
+    google = {
+      source  = "hashicorp/google"
+      version = "~> 6.0"
+    }
+  }
+}
+
+provider "google" {
+  project = var.project_name
+  region  = var.region
+}
+
+module "network" {
+  source = "../../modules/network"
+
+  #variables d'entrée
+  project_name = var.project_name
+  region = var.region
+
+  #autres variables spécifiques au module
+  frontend_cidr = var.frontend_cidr
+  backend_cidr = var.backend_cidr
+  database_cidr = var.database_cidr
+  ssh_source_ranges = var.ssh_source_ranges
+}
+
+module "compute" {
+  source = "../../modules/compute"
+
+  #autres variables spécifiques au module
+  instance_type = var.instance_type
+  zone = var.zone
+  frontend_subnet = module.network.subnet_id["frontend"]
+  backend_subnet = module.network.subnet_id["backend"]
+  database_subnet = module.network.subnet_id["database"]
+}
+
+module "iam" {
+  source     = "../../modules/iam"
+  project_id = var.project_id
+}
+
+data "google_client_openid_userinfo" "me" {
+}
+
+resource "local_file" "ansible_config" {
+  content = templatefile("${path.module}/../../templates/ansible.cfg.tpl",
+    {
+      remote_user = data.google_client_openid_userinfo.me.email
+    }
+  )
+  filename = "../../../ansible/ansible.cfg"
+}
+
+resource "local_file" "service_account" {
+  content  = base64decode(module.iam.service_account_key)
+  filename = "../../../ansible/service_account.json"
+}

terraform/environments/dev/outputs.tf

@@ -0,0 +1,31 @@
+output "vpc_id" {
+  value = module.network.vpc_id
+}
+
+output "subnet_id" {
+  value = {
+    frontend = module.network.subnet_id.frontend,
+    backend = module.network.subnet_id.backend,
+    database = module.network.subnet_id.database
+  }
+}
+
+output "ip_instance" {
+  value = {
+    frontend = module.compute.ip_instance.frontend,
+    backend = module.compute.ip_instance.backend,
+    database = module.compute.ip_instance.database
+  }
+}
+
+output "frontend_public_ip" {
+  value = module.compute.frontend_public_ip
+}
+
+output "name_instance" {
+  value = {
+    frontend = module.compute.name_instance.frontend,
+    backend = module.compute.name_instance.backend,
+    database = module.compute.name_instance.database
+  }
+}

terraform/environments/dev/variables.tf

@@ -0,0 +1,53 @@
+variable "project_name" {
+    description = "nom du projet"
+    type        = string
+    default     = "projet-vertu"
+}
+
+variable "region" {
+    description = "region"
+    type        = string
+    default     = "europe-west4"
+}
+
+variable "frontend_cidr" {
+    description = "sous réseau frontend"
+    type        = string
+    default     = "10.0.1.0/24"
+}
+
+variable "backend_cidr" {
+    description = "sous réseau backend"
+    type        = string
+    default     = "10.0.2.0/24"
+}
+
+variable "database_cidr" {
+    description = "sous réseau database"
+    type        = string
+    default     = "10.0.3.0/24" 
+}
+
+variable "ssh_source_ranges" {
+    description = "ssh"
+    type        = string
+    default     = "0.0.0.0/0"
+}
+
+variable "instance_type" {
+    description = "Type de machine"
+    type        = string
+    default     = "e2-small"
+}
+
+variable "zone" {
+    description = "zone"
+    type        = string
+    default     = "europe-west4-b"
+}
+
+variable "project_id" {
+    description = "ID du projet GCP"
+    type        = string
+    default     = "projet-vertu"  
+}

terraform/modules/compute/main.tf

@@ -0,0 +1,71 @@
+resource "google_compute_instance" "vm_front" {
+  name         = "frontend-vm"
+  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
+    access_config {} # IP publique
+  }
+
+  tags = ["frontend", "ssh"]
+
+  metadata = {
+    enable-oslogin = "TRUE"
+  }
+}
+
+resource "google_compute_instance" "vm_back" {
+  name         = "backend-vm"
+  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
+    access_config {} # IP publique
+  }
+
+  tags = ["backend", "ssh"]
+
+  metadata = {
+    enable-oslogin = "TRUE"
+  }
+}
+
+resource "google_compute_instance" "vm_db" {
+  name         = "database-vm"
+  machine_type = var.instance_type
+  zone         = var.zone
+
+  boot_disk {
+    initialize_params {
+      image = "debian-cloud/debian-11"
+      size  = 10
+    }
+  }
+
+  network_interface {
+    subnetwork = var.database_subnet
+    access_config {} # IP publique
+  }
+
+  tags = ["database", "ssh"]
+
+  metadata = {
+    enable-oslogin = "TRUE"
+  }
+}

terraform/modules/compute/outputs.tf

@@ -0,0 +1,19 @@
+output "ip_instance" {
+  value = {
+    frontend = google_compute_instance.vm_front.network_interface.0.network_ip,
+    backend = google_compute_instance.vm_back.network_interface.0.network_ip,
+    database = google_compute_instance.vm_db.network_interface.0.network_ip
+  }
+}
+
+output "frontend_public_ip" {
+  value = google_compute_instance.vm_front.network_interface.0.access_config.0.nat_ip
+}
+
+output "name_instance" {
+  value = {
+    frontend = google_compute_instance.vm_front.name,
+    backend = google_compute_instance.vm_back.name,
+    database = google_compute_instance.vm_db.name
+  }
+}

terraform/modules/compute/variables.tf

@@ -0,0 +1,24 @@
+variable "instance_type" {
+    description = "Type de machine"
+    type        = string
+}
+
+variable "zone" {
+    description = "zone"
+    type        = string
+}
+
+variable "frontend_subnet" {
+    description = "sous réseau frontend"
+    type        = string
+}
+
+variable "backend_subnet" {
+    description = "sous réseau backend"
+    type        = string
+}
+
+variable "database_subnet" {
+    description = "sous réseau database"
+    type        = string
+}

terraform/modules/iam/main.tf

@@ -0,0 +1,24 @@
+resource "google_service_account" "service_account" {
+  account_id   = "terraform"
+  display_name = "terraform"
+}
+
+resource "google_service_account_key" "service_account" {
+  service_account_id = google_service_account.service_account.name
+  public_key_type    = "TYPE_X509_PEM_FILE"
+}
+
+resource "google_project_iam_binding" "service_account_roles" {
+  project = var.project_id
+  role    = "roles/viewer"
+  members = ["serviceAccount:${google_service_account.service_account.email}"]
+}
+
+data "google_client_openid_userinfo" "me" {
+}
+
+resource "google_os_login_ssh_public_key" "add_my_key" {
+  project = var.project_id
+  user    = data.google_client_openid_userinfo.me.email
+  key     = file("~/.ssh/id_ed25519.pub")
+}

terraform/modules/iam/outputs.tf

@@ -0,0 +1,10 @@
+output "service_account_email" {
+  description = "Email du compte de service"
+  value       = google_service_account.service_account.email
+}
+
+output "service_account_key" {
+  description = "Clé du compte de service"
+  value       = google_service_account_key.service_account.private_key
+  sensitive   = true
+}

terraform/modules/iam/variables.tf

@@ -0,0 +1,4 @@
+variable "project_id" {
+  description = "ID du projet GCP"
+  type        = string
+}

terraform/modules/network/main.tf

@@ -0,0 +1,82 @@
+# VPC
+resource "google_compute_network" "vpc" {
+  name                    = "tp7"
+  auto_create_subnetworks = false
+}
+
+# Sous-réseau frontend
+resource "google_compute_subnetwork" "frontend" {
+  name          = "frontend"
+  network       = google_compute_network.vpc.id
+  ip_cidr_range = var.frontend_cidr
+  region        = "europe-west4"
+}
+
+# Sous-réseau backend
+resource "google_compute_subnetwork" "backend" {
+  name          = "backend"
+  network       = google_compute_network.vpc.id
+  ip_cidr_range = var.backend_cidr
+  region        = "europe-west4"
+}
+
+# Sous-réseau database
+resource "google_compute_subnetwork" "database" {
+  name          = "database"
+  network       = google_compute_network.vpc.id
+  ip_cidr_range = var.database_cidr
+  region        = "europe-west4"
+}
+
+# Règle de pare-feu
+resource "google_compute_firewall" "allow_ssh" {
+  name    = "allow-ssh-22"
+  network = google_compute_network.vpc.id
+
+  allow {
+    protocol = "tcp"
+    ports    = ["22"]
+  }
+
+  source_ranges = ["0.0.0.0/0"]
+  target_tags   = ["ssh"]
+}
+
+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   = ["frontend"]
+}
+
+resource "google_compute_firewall" "allow_frontend_backend" {
+  name    = "allow-front-to-back"
+  network = google_compute_network.vpc.id
+
+  allow {
+    protocol = "tcp"
+    ports    = ["8000"]
+  }
+
+  source_tags = ["frontend"]
+  target_tags   = ["backend"]
+}
+
+resource "google_compute_firewall" "allow_backend_db" {
+  name    = "allow-back-to-db"
+  network = google_compute_network.vpc.id
+
+  allow {
+    protocol = "tcp"
+    ports    = ["3306"]
+  }
+
+  source_tags = ["backend"]
+  target_tags   = ["database"]
+}

terraform/modules/network/outputs.tf

@@ -0,0 +1,12 @@
+# Output
+output "vpc_id" {
+  value = google_compute_network.vpc.id
+}
+
+output "subnet_id" {
+  value = {
+    frontend = google_compute_subnetwork.frontend.id,
+    backend = google_compute_subnetwork.backend.id,
+    database = google_compute_subnetwork.database.id
+  }
+}

terraform/modules/network/variables.tf

@@ -0,0 +1,29 @@
+variable "project_name" {
+    description = "nom du projet"
+    type        = string
+}
+
+variable "region" {
+    description = "region"
+    type        = string
+}
+
+variable "frontend_cidr" {
+    description = "sous réseau frontend"
+    type        = string
+}
+
+variable "backend_cidr" {
+    description = "sous réseau backend"
+    type        = string
+}
+
+variable "database_cidr" {
+    description = "sous réseau database"
+    type        = string
+}
+
+variable "ssh_source_ranges" {
+    description = "ssh"
+    type        = string
+}