add homework 7.4

src/homework/07-terraform/7.4/terraform/.gitignore

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+# Local .terraform directories
+**/.terraform/*
+
+# .tfstate files
+*.tfstate
+*.tfstate.*
+
+# Crash log files
+crash.log
+crash.*.log
+
+# Exclude all .tfvars files, which are likely to contain sentitive data, such as
+# password, private keys, and other secrets. These should not be part of version
+# control as they are data points which are potentially sensitive and subject
+# to change depending on the environment.
+#
+*.tfvars
+
+# Ignore override files as they are usually used to override resources locally and so
+# are not checked in
+override.tf
+override.tf.json
+*_override.tf
+*_override.tf.json
+
+# Include override files you do wish to add to version control using negated pattern
+#
+# !example_override.tf
+
+# Include tfplan files to ignore the plan output of command: terraform plan -out=tfplan
+# example: *tfplan*
+
+# Ignore CLI configuration files
+.terraformrc
+terraform.rc

src/homework/07-terraform/7.4/terraform/.terraform.lock.hcl

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+# This file is maintained automatically by "terraform init".
+# Manual edits may be lost in future updates.
+
+provider "registry.terraform.io/yandex-cloud/yandex" {
+  version     = "0.61.0"
+  constraints = "~> 0.61.0"
+  hashes = [
+    "h1:hPOtT0blpx3w2CVdb3DFxBEsuU9cPW9fT1TmajL/ymI=",
+  ]
+}

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

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+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
+  ]
+}

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

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+terraform {
+  required_providers {
+    yandex = {
+      source = "yandex-cloud/yandex"
+    }
+  }
+  required_version = ">= 0.13"
+}
+
+provider "yandex" {
+  token     = "auth_token_here"
+  cloud_id  = "cloud_id_here"
+  folder_id = "folder_id_here"
+  zone      = "ru-central1-a"
+}

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

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+locals {
+  vm_count = {
+    default = 1
+    stage = 1
+    prod = 2
+  }
+}
+
+variable "YC_CLOUD_ID" { default = "" }
+variable "YC_FOLDER_ID" { default = "" }
+variable "YC_ZONE" { default = "" }