Files
but3-iac/tp-cloud/terraform/modules/network/main.tf
2025-12-04 10:18:38 +01:00

92 lines
1.9 KiB
HCL

# VPC
resource "google_compute_network" "vpc" {
name = "vpc"
auto_create_subnetworks = false
}
# Sous-réseau
# front-end
resource "google_compute_subnetwork" "frontend" {
name = "frontend-subnet"
network = google_compute_network.vpc.id
ip_cidr_range = "10.0.1.0/24"
region = "europe-west1"
}
# back-end
resource "google_compute_subnetwork" "backend" {
name = "backend-subnet"
network = google_compute_network.vpc.id
ip_cidr_range = "10.0.2.0/24"
region = "europe-west1"
}
# data-base
resource "google_compute_subnetwork" "database" {
name = "database-subnet"
network = google_compute_network.vpc.id
ip_cidr_range = "10.0.3.0/24"
region = "europe-west1"
}
# Règles de Pare-feu
# - HTTP/HTTPS vers frontend
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"]
}
# - SSH vers toutes les instances
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"]
}
# - Port 8000 de frontend vers backend
resource "google_compute_firewall" "frontend_to_backend" {
name = "frontend-to-backend"
network = google_compute_network.vpc.id
allow {
protocol = "tcp"
ports = ["8000"]
}
source_tags = ["frontend"]
target_tags = ["backend"]
}
# - Port 3306 de backend vers database
resource "google_compute_firewall" "backend_to_database" {
name = "backend-to-database"
network = google_compute_network.vpc.id
allow {
protocol = "tcp"
ports = ["3306"]
}
source_tags = ["backend"]
target_tags = ["database"]
}