forked from pierront/but3-iac
105 lines
2.4 KiB
HCL
105 lines
2.4 KiB
HCL
############################################
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# 1. VPC PERSONNALISÉ
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############################################
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resource "google_compute_network" "vpc" {
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name = "${var.project_name}-vpc"
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auto_create_subnetworks = false
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}
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provider "google" {
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project = var.project_name
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region = var.region
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}
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############################################
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# 2. SOUS-RÉSEAUX
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############################################
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resource "google_compute_subnetwork" "frontend" {
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name = "${var.project_name}-frontend-subnet"
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ip_cidr_range = var.frontend_cidr
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region = var.region
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network = google_compute_network.vpc.id
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}
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resource "google_compute_subnetwork" "backend" {
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name = "${var.project_name}-backend-subnet"
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ip_cidr_range = var.backend_cidr
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region = var.region
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network = google_compute_network.vpc.id
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}
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resource "google_compute_subnetwork" "database" {
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name = "${var.project_name}-database-subnet"
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ip_cidr_range = var.database_cidr
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region = var.region
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network = google_compute_network.vpc.id
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}
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############################################
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# 3. FIREWALL RULES
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############################################
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# HTTP / HTTPS vers frontend
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resource "google_compute_firewall" "frontend_http_https" {
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name = "${var.project_name}-frontend-http-https"
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network = google_compute_network.vpc.name
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allow {
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protocol = "tcp"
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ports = ["80", "443"]
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}
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source_ranges = ["0.0.0.0/0"]
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target_tags = ["frontend"]
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}
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# SSH depuis les IP autorisées
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resource "google_compute_firewall" "ssh_access" {
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name = "${var.project_name}-ssh"
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network = google_compute_network.vpc.name
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allow {
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protocol = "tcp"
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ports = ["22"]
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}
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source_ranges = [var.ssh_source_ranges]
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target_tags = ["frontend", "backend", "database"]
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}
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# Port 8000 du frontend vers backend
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resource "google_compute_firewall" "frontend_to_backend" {
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name = "${var.project_name}-frontend-to-backend"
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network = google_compute_network.vpc.name
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allow {
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protocol = "tcp"
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ports = ["8000"]
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}
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source_tags = ["frontend"]
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target_tags = ["backend"]
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}
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# Port 3306 du backend vers database
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resource "google_compute_firewall" "backend_to_database" {
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name = "${var.project_name}-backend-to-database"
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network = google_compute_network.vpc.name
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allow {
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protocol = "tcp"
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ports = ["3306"]
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}
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source_tags = ["backend"]
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target_tags = ["database"]
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}
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