commit new files

modules/load_balancer/main.tf

@@ -0,0 +1,46 @@
+resource "google_compute_backend_service" "backend_service" {
+  name        = "backend-service"
+  project     = var.project_id
+  region      = var.region
+
+  backend {
+    group = var.backend_instance_group_self_link
+  }
+
+  health_checks = [google_compute_health_check.default_http.self_link]
+}
+
+resource "google_compute_health_check" "default_http" {
+  name        = "default-http-health-check"
+  project     = var.project_id
+  check_interval_sec = 30
+  timeout_sec       = 5
+  http_health_check {
+    port = 80
+  }
+}
+
+resource "google_compute_url_map" "url_map" {
+  name        = "url-map"
+  project     = var.project_id
+  default_service = google_compute_backend_service.backend_service.self_link
+}
+
+resource "google_compute_target_http_proxy" "http_proxy" {
+  name        = "http-proxy"
+  project     = var.project_id
+  url_map     = google_compute_url_map.url_map.self_link
+}
+
+resource "google_compute_global_forwarding_rule" "forwarding_rule" {
+  name        = "forwarding-rule"
+  project     = var.project_id
+  target      = google_compute_target_http_proxy.http_proxy.self_link
+  port_range  = "80"
+  ip_address  = google_compute_global_address.lb_address.address
+}
+
+resource "google_compute_global_address" "lb_address" {
+  name    = "lb-address"
+  project = var.project_id
+}