sauvegarde

terraform/modules/network/main.tf

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+# VPC
+resource "google_compute_network" "tp7" {
+  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"
+  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   = ["web"]
+}
+
+resource "google_compute_firewall" "allow_front-to-back" {
+  name    = "allow-front-to-back"
+  network = google_compute_network.vpc.id
+
+  allow {
+    protocol = "tcp"
+    ports    = ["8080"]
+  }
+
+  source_ranges = ["frontend"]
+  target_tags   = ["backend"]
+}
+
+resource "google_compute_firewall" "allow_back-to-db" {
+  name    = "allow-back-to-db"
+  network = google_compute_network.vpc.id
+
+  allow {
+    protocol = "tcp"
+    ports    = ["3306"]
+  }
+
+  source_ranges = ["backend"]
+  target_tags   = ["database"]
+}

terraform/modules/network/variables.tf

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+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
+}