From cb70ec78a0e7bb56ddc8414d792f0a2c609c412f Mon Sep 17 00:00:00 2001
From: ITQ <itq.dev@ya.ru>
Date: Sat, 5 Jul 2025 12:20:01 +0300
Subject: [PATCH] feat: added main terraform file

---
 terraform/main.tf | 111 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 terraform/main.tf

diff --git a/terraform/main.tf b/terraform/main.tf
new file mode 100644
index 0000000..b3ecd1d
--- /dev/null
+++ b/terraform/main.tf
@@ -0,0 +1,111 @@
+terraform {
+  required_providers {
+    libvirt = {
+      source = "dmacvicar/libvirt"
+    }
+  }
+}
+
+locals {
+  dot_env_file_path = ".env"
+  dot_env_regex     = "(?m:^\\s*([^#\\s]\\S*)\\s*=\\s*[\"']?(.*[^\"'\\s])[\"']?\\s*$)"
+  dot_env           = { for tuple in regexall(local.dot_env_regex, file(local.dot_env_file_path)) : tuple[0] => sensitive(tuple[1]) }
+
+  uri               = local.dot_env["LIBVIRT_DEFAULT_URI"]
+  image_pool_folder = local.dot_env["IMAGE_POOL_FOLDER"] # не то же самое что libvirt_pool
+
+  image_filename = "noble-server-cloudimg-amd64.img" # да, можно было и ссылку, но я не хочу, чтобы кто-то качал его
+
+  client_ip    = "10.6.6.10"
+  server_ip    = "10.6.6.20"
+  network_cidr = "10.6.6.0/24"
+  mtu          = 1500
+
+  cpu_per_node = 4
+  mem_per_node = "2048"
+}
+
+provider "libvirt" {
+  uri = local.uri
+}
+
+resource "libvirt_network" "default" {
+  name = "task5_default"
+
+  mode      = "nat"
+  addresses = [local.network_cidr]
+  mtu       = local.mtu
+  autostart = false
+
+  dns {
+    local_only = false
+
+    forwarders {
+      address = "1.1.1.1"
+    }
+
+    hosts {
+      hostname = "client"
+      ip       = local.client_ip
+    }
+    hosts {
+      hostname = "server"
+      ip       = local.server_ip
+    }
+  }
+}
+
+resource "libvirt_volume" "ubuntu_noble" {
+  name   = "task5_ubuntu_noble"
+  source = "${local.image_pool_folder}/${local.image_filename}"
+}
+
+resource "libvirt_volume" "client_image" {
+  name           = "task5_client_image"
+  base_volume_id = libvirt_volume.ubuntu_noble.id
+}
+
+resource "libvirt_volume" "server_image" {
+  name           = "task5_server_image"
+  base_volume_id = libvirt_volume.ubuntu_noble.id
+}
+
+data "template_file" "client_user_data" {
+  template = file("${path.module}/configs/cloud-init/client.yaml.tpl")
+  vars = {
+    run_benchmarks_script = base64encode(file("${path.module}/../scripts/run_benchmarks"))
+    hosts_file            = base64encode(file("${path.module}/configs/hosts"))
+  }
+}
+
+data "template_file" "server_user_data" {
+  template = file("${path.module}/configs/cloud-init/server.yaml.tpl")
+  vars = {
+    nginx_conf = base64encode(file("${path.module}/configs/nginx/nginx.conf"))
+    tftpd_conf = base64encode(file("${path.module}/configs/tftpd/tftpd-hpa"))
+    caddy_conf = base64encode(file("${path.module}/configs/caddy/Caddyfile"))
+    hosts_file = base64encode(file("${path.module}/configs/hosts"))
+  }
+}
+
+module "client" {
+  source         = "./modules/instance"
+  name           = "task5_client"
+  network_id     = libvirt_network.default.id
+  ip             = local.client_ip
+  volume_base_id = libvirt_volume.ubuntu_noble.id
+  user_data      = data.template_file.client_user_data.rendered
+  vcpu           = local.cpu_per_node
+  memory         = local.mem_per_node
+}
+
+module "server" {
+  source         = "./modules/instance"
+  name           = "task5_server"
+  network_id     = libvirt_network.default.id
+  ip             = local.server_ip
+  volume_base_id = libvirt_volume.ubuntu_noble.id
+  user_data      = data.template_file.server_user_data.rendered
+  vcpu           = local.cpu_per_node
+  memory         = local.mem_per_node
+}