network

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

@@ -0,0 +1,82 @@
+resource "google_compute_network" "vpc" {
+  name                    = "${var.project_name}-vpc"
+  auto_create_subnetworks = false
+}
+
+resource "google_compute_subnetwork" "frontend" {
+  name          = "${var.project_name}-frontend"
+  ip_cidr_range = var.frontend_cidr
+  region        = var.region
+  network       = google_compute_network.vpc.id
+}
+
+resource "google_compute_subnetwork" "backend" {
+  name          = "${var.project_name}-backend"
+  ip_cidr_range = var.backend_cidr
+  region        = var.region
+  network       = google_compute_network.vpc.id
+}
+
+resource "google_compute_subnetwork" "database" {
+  name          = "${var.project_name}-database"
+  ip_cidr_range = var.database_cidr
+  region        = var.region
+  network       = google_compute_network.vpc.id
+}
+
+# HTTP/HTTPS vers frontend
+resource "google_compute_firewall" "frontend_http" {
+  name    = "${var.project_name}-fw-frontend-http"
+  network = google_compute_network.vpc.id
+
+  allow {
+    protocol = "tcp"
+    ports    = ["80", "443"]
+  }
+
+  source_ranges = ["0.0.0.0/0"]
+  target_tags   = ["frontend"]
+}
+
+# SSH
+resource "google_compute_firewall" "ssh" {
+  name    = "${var.project_name}-fw-ssh"
+  network = google_compute_network.vpc.id
+
+  allow {
+    protocol = "tcp"
+    ports    = ["22"]
+  }
+
+  source_ranges = var.ssh_source_ranges
+  target_tags   = ["ssh"]
+}
+
+# Frontend → Backend (8000)
+resource "google_compute_firewall" "frontend_backend" {
+  name    = "${var.project_name}-fw-frontend-backend"
+  network = google_compute_network.vpc.id
+
+  allow {
+    protocol = "tcp"
+    ports    = ["8000"]
+  }
+
+  source_tags = ["frontend"]
+  target_tags = ["backend"]
+}
+
+# Backend → Database (3306)
+resource "google_compute_firewall" "backend_database" {
+  name    = "${var.project_name}-fw-backend-database"
+  network = google_compute_network.vpc.id
+
+  allow {
+    protocol = "tcp"
+    ports    = ["3306"]
+  }
+
+  source_tags = ["backend"]
+  target_tags = ["database"]
+}
+