feat: Add demonstration 5.1

03_code/VKC_PR_M05_01_complete-infra_РемизовКЛ_20260615.tf

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+# Указываем версию провайдера
+terraform {
+  required_providers {
+    vkcs = {
+      source = "vk-cs/vkcs"
+    }
+    random = {
+      source = "hashicorp/random"
+    }
+  }
+}
+
+# Настройка провайдера (использует переменные окружения из RC-файла)
+provider "vkcs" {}
+
+# Переменные
+variable "my_ip" {
+  description = "Your public IP for SSH access"
+  type        = string
+  sensitive   = false
+}
+
+variable "project_name" {
+  default = "my-project"
+}
+
+# 1. Сеть
+resource "vkcs_networking_network" "main" {
+  name = "${var.project_name}-network"
+}
+
+resource "vkcs_networking_subnet" "public" {
+  name       = "${var.project_name}-public-subnet"
+  network_id = vkcs_networking_network.main.id
+  cidr       = "192.168.1.0/24"
+}
+
+# 2. Security Groups (исправлено: vkcs_networking_secgroup + правила)
+resource "vkcs_networking_secgroup" "web" {
+  name        = "${var.project_name}-web-sg"
+  description = "Web server security group"
+}
+
+resource "vkcs_networking_secgroup_rule" "ssh" {
+  direction         = "ingress"
+  ethertype         = "IPv4"
+  protocol          = "tcp"
+  port_range_min    = 22
+  port_range_max    = 22
+  remote_ip_prefix  = "${var.my_ip}/32"
+  security_group_id = vkcs_networking_secgroup.web.id
+}
+
+resource "vkcs_networking_secgroup_rule" "http" {
+  direction         = "ingress"
+  ethertype         = "IPv4"
+  protocol          = "tcp"
+  port_range_min    = 80
+  port_range_max    = 80
+  remote_ip_prefix  = "0.0.0.0/0"
+  security_group_id = vkcs_networking_secgroup.web.id
+}
+
+# 3. SSH ключ
+resource "vkcs_compute_keypair" "main" {
+  name       = "${var.project_name}-key"
+  public_key = file("~/.ssh/id_rsa.pub")
+}
+
+# 4. Веб-серверы
+resource "vkcs_compute_instance" "web" {
+  count = 2
+
+  name        = "${var.project_name}-web-${count.index + 1}"
+  flavor_id = "df3c499a-044f-41d2-8612-d303adc613cc"
+  image_id    = "a4e699d3-a66d-45e5-bb5d-70ea7c8de62d"
+  key_pair    = vkcs_compute_keypair.main.name
+
+  network {
+    uuid = vkcs_networking_network.main.id
+  }
+
+  security_groups = [vkcs_networking_secgroup.web.name]
+
+  user_data = <<-EOF
+    #!/bin/bash
+    apt update
+    apt install -y nginx
+    echo "<h1>Web Server ${count.index + 1}</h1>" > /var/www/html/index.html
+    systemctl enable nginx
+    systemctl start nginx
+  EOF
+}
+
+# 5. Балансировщик
+resource "vkcs_lb_loadbalancer" "main" {
+  name          = "${var.project_name}-lb"
+  vip_subnet_id = vkcs_networking_subnet.public.id
+}
+
+resource "vkcs_lb_listener" "http" {
+  name            = "${var.project_name}-listener"
+  protocol        = "HTTP"
+  protocol_port   = 80
+  loadbalancer_id = vkcs_lb_loadbalancer.main.id
+}
+
+resource "vkcs_lb_pool" "web" {
+  name        = "${var.project_name}-pool"
+  protocol    = "HTTP"
+  lb_method   = "ROUND_ROBIN"
+  listener_id = vkcs_lb_listener.http.id
+}
+
+resource "vkcs_lb_monitor" "web" {
+  name        = "${var.project_name}-monitor"
+  type        = "HTTP"
+  delay       = 10
+  timeout     = 5
+  max_retries = 3
+  url_path    = "/"
+  pool_id     = vkcs_lb_pool.web.id
+}
+
+resource "vkcs_lb_member" "web" {
+  count = 2
+
+  name          = "${var.project_name}-member-${count.index + 1}"
+  address       = vkcs_compute_instance.web[count.index].access_ip_v4
+  protocol_port = 80
+  pool_id       = vkcs_lb_pool.web.id
+  subnet_id     = vkcs_networking_subnet.public.id
+}
+
+# 6. Выходные данные
+output "load_balancer_ip" {
+  value = vkcs_lb_loadbalancer.main.vip_address
+}
+
+output "web_servers_ips" {
+  value = vkcs_compute_instance.web[*].access_ip_v4
+}