forked from pierront/but3-iac
102 lines
2.6 KiB
HCL
102 lines
2.6 KiB
HCL
resource "google_compute_network" "vpc" {
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name = "${var.project_name}-vpc"
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auto_create_subnetworks = false
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}
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resource "google_compute_subnetwork" "frontend_network" {
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name = "${var.project_name}-frontend-subnet"
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network = google_compute_network.vpc.id
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ip_cidr_range = var.frontend_cidr
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region = var.region
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}
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resource "google_compute_subnetwork" "backend_network" {
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name = "${var.project_name}-backend-subnet"
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network = google_compute_network.vpc.id
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ip_cidr_range = var.backend_cidr
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region = var.region
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}
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resource "google_compute_subnetwork" "database_network" {
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name = "${var.project_name}-database-subnet"
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network = google_compute_network.vpc.id
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ip_cidr_range = var.database_cidr
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region = var.region
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}
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resource "google_compute_firewall" "ssh_firewall" {
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name = "${var.project_name}-ssh"
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network = google_compute_network.vpc.name
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direction = "INGRESS"
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priority = 1000
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target_tags = ["ssh"]
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source_ranges = [var.ssh_source_ranges]
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allow {
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protocol = "tcp"
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ports = ["22"]
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}
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}
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resource "google_compute_firewall" "frontend_firewall" {
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name = "${var.project_name}-frontend-http-https"
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network = google_compute_network.vpc.name
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direction = "INGRESS"
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priority = 1000
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target_tags = ["frontend"]
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source_ranges = ["0.0.0.0/0"]
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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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}
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resource "google_compute_firewall" "backend_firewall" {
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name = "${var.project_name}-frontend-to-backend-8000"
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network = google_compute_network.vpc.name
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direction = "INGRESS"
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priority = 1000
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target_tags = ["backend"]
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source_tags = ["frontend"]
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allow {
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protocol = "tcp"
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ports = ["8000"]
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}
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}
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resource "google_compute_firewall" "database_firewall" {
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name = "${var.project_name}-backend-to-database-3306"
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network = google_compute_network.vpc.name
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direction = "INGRESS"
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priority = 1000
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target_tags = ["database"]
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source_tags = ["backend"]
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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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}
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resource "google_compute_router" "nat_router" {
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name = "${var.project_name}-nat-router"
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region = var.region
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network = google_compute_network.vpc.id
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}
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resource "google_compute_router_nat" "nat_config" {
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name = "${var.project_name}-cloud-nat"
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router = google_compute_router.nat_router.name
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region = var.region
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nat_ip_allocate_option = "AUTO_ONLY"
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source_subnetwork_ip_ranges_to_nat = "ALL_SUBNETWORKS_ALL_IP_RANGES"
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log_config {
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enable = true
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filter = "ALL"
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}
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}
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