add homework 7.4

src/homework/07-terraform/7.4/terraform/main.tf

@@ -0,0 +1,51 @@
+module "yc-vpc" {
+  name = terraform.workspace
+  source  = "git@github.com:hamnsk/terraform-yandex-vpc.git?ref=v0.5.0"
+  create_folder = false
+  yc_folder_id = var.YC_FOLDER_ID
+  yc_cloud_id = var.YC_CLOUD_ID
+  nat_instance = true
+  subnets = [
+    {
+      zone           = var.YC_ZONE
+      v4_cidr_blocks = ["192.168.10.0/24"]
+    }
+  ]
+}
+
+resource "yandex_compute_instance" "vm-1" {
+  name = "test-vm-1"
+  count = local.vm_count[terraform.workspace]
+
+  resources {
+    cores  = 2
+    memory = 2
+  }
+
+  boot_disk {
+    initialize_params {
+      image_id = "fd81hgrcv6lsnkremf32" # ubuntu-20-04-lts-v20210908
+    }
+  }
+
+  network_interface {
+    subnet_id = module.yc-vpc.subnets.0.id
+    nat       = true
+  }
+
+  metadata = {
+    ssh-keys = "ubuntu:${file("~/.ssh/id_rsa.pub")}"
+  }
+}
+
+output "internal_ip_address_vm_1" {
+  value = [
+    for vm in yandex_compute_instance.vm-1 : vm.network_interface.0.ip_address
+  ]
+}
+
+output "external_ip_address_vm_1" {
+  value = [
+    for vm in yandex_compute_instance.vm-1 : vm.network_interface.0.nat_ip_address
+  ]
+}